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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockValue" xlink:label="us-gaap_CommonStockValue"/>
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    <label xlink:type="resource" xlink:label="us-gaap_CommonStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="id_29895_445860_2_1">Common Stock - 500,000,000 shares authorized, $0.001 par value - 133,995,500 and 60,858,500 shares issued and outstanding as of November 30, 2012 and February 29, 2012, respectively</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2011/dei-2011-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="dei_CurrentFiscalYearEndDate"/>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtConversionConvertedInstrumentAmount1" xlink:label="us-gaap_DebtConversionConvertedInstrumentAmount1"/>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DevelopmentStageEnterpriseDeficitAccumulatedDuringDevelopmentStage" xlink:label="us-gaap_DevelopmentStageEnterpriseDeficitAccumulatedDuringDevelopmentStage"/>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpenseAbstract" xlink:label="us-gaap_OtherNonoperatingIncomeExpenseAbstract"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherNonoperatingIncomeExpenseAbstract" xlink:to="us-gaap_OtherNonoperatingIncomeExpenseAbstract_lbl" use="optional" priority="0" order="1.0"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsOfStockIssuanceCosts" xlink:to="us-gaap_PaymentsOfStockIssuanceCosts_lbl" use="optional" priority="0" order="1.0"/>
    <label xlink:type="resource" xlink:label="us-gaap_PaymentsOfStockIssuanceCosts_lbl" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xml:lang="en-US" id="id_29895_451244_8_1">Private placement fees</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquireOilAndGasProperty" xlink:label="us-gaap_PaymentsToAcquireOilAndGasProperty"/>
    <label xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireOilAndGasProperty_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="id_29895_454441_1_1">Payments To Acquire Oil And Gas Property</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquireOilAndGasProperty" xlink:to="us-gaap_PaymentsToAcquireOilAndGasProperty_lbl" use="optional" priority="0" order="1.0"/>
    <label xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireOilAndGasProperty_lbl" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xml:lang="en-US" id="id_29895_454441_8_1">Acquisition of oil and gas property</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="us-gaap_PreferredStockSharesAuthorized"/>
    <label xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="id_29895_447581_1_1">Preferred Stock Shares Authorized</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockSharesAuthorized" xlink:to="us-gaap_PreferredStockSharesAuthorized_lbl" use="optional" priority="0" order="1.0"/>
    <label xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="id_29895_447581_2_1">Preferred Stock, shares authorized</label>
    <label xlink:type="resource" xlink:label="label_PreferredStockSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_PreferredStockSharesAuthorized" xml:lang="en-US" id="label_PreferredStockSharesAuthorized">Number of authorized preferred shares (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockSharesAuthorized" xlink:to="label_PreferredStockSharesAuthorized" xlink:title="label: PreferredStockSharesAuthorized to label_PreferredStockSharesAuthorized"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="us-gaap_PreferredStockSharesIssued"/>
    <label xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="id_29895_452714_1_1">Preferred Stock Shares Issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockSharesIssued" xlink:to="us-gaap_PreferredStockSharesIssued_lbl" use="optional" priority="0" order="1.0"/>
    <label xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="id_29895_452714_2_1">Preferred Stock, issued</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockSharesOutstanding" xlink:label="us-gaap_PreferredStockSharesOutstanding"/>
    <label xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="id_29895_448416_1_1">Preferred Stock Shares Outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockSharesOutstanding" xlink:to="us-gaap_PreferredStockSharesOutstanding_lbl" use="optional" priority="0" order="1.0"/>
    <label xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="id_29895_448416_2_1">Preferred Stock, outstanding</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="us-gaap_PreferredStockValue"/>
    <label xlink:type="resource" xlink:label="us-gaap_PreferredStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="id_29895_452720_1_1">Preferred Stock Value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockValue" xlink:to="us-gaap_PreferredStockValue_lbl" use="optional" priority="0" order="1.0"/>
    <label xlink:type="resource" xlink:label="us-gaap_PreferredStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="id_29895_452720_2_1">Preferred Stock- 10,000,000 shares authorized, zero issued and outstanding</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PrepaidExpenseCurrent" xlink:label="us-gaap_PrepaidExpenseCurrent"/>
    <label xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="id_29895_449033_1_1">Prepaid Expense Current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PrepaidExpenseCurrent" xlink:to="us-gaap_PrepaidExpenseCurrent_lbl" use="optional" priority="0" order="1.0"/>
    <label xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="id_29895_449033_2_1">Prepaid Expenses</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <label xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="id_29895_452519_1_1">Proceeds From Issuance Of Common Stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:to="us-gaap_ProceedsFromIssuanceOfCommonStock_lbl" use="optional" priority="0" order="1.0"/>
    <label xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="id_29895_452519_2_1">Common Stock issued</label>
    <label xlink:type="resource" xlink:label="label_ProceedsFromIssuanceOfCommonStock" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ProceedsFromIssuanceOfCommonStock" xml:lang="en-US" id="label_ProceedsFromIssuanceOfCommonStock">Total proceeds from common shares sold</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:to="label_ProceedsFromIssuanceOfCommonStock" xlink:title="label: ProceedsFromIssuanceOfCommonStock to label_ProceedsFromIssuanceOfCommonStock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt" xlink:label="us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt"/>
    <label xlink:type="resource" xlink:label="us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="id_29895_448644_1_1">Proceeds From Repayments Of Related Party Debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt" xlink:to="us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt_lbl" use="optional" priority="0" order="1.0"/>
    <label xlink:type="resource" xlink:label="us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="id_29895_448644_2_1">Advances from shareholders</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProfessionalFees" xlink:label="us-gaap_ProfessionalFees"/>
    <label xlink:type="resource" xlink:label="us-gaap_ProfessionalFees_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="id_29895_445046_1_1">Professional Fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProfessionalFees" xlink:to="us-gaap_ProfessionalFees_lbl" use="optional" priority="0" order="1.0"/>
    <label xlink:type="resource" xlink:label="us-gaap_ProfessionalFees_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="id_29895_445046_2_1">Professional fees</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ReceivablesNetCurrent" xlink:label="us-gaap_ReceivablesNetCurrent"/>
    <label xlink:type="resource" xlink:label="us-gaap_ReceivablesNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="id_29895_449197_1_1">Receivables Net Current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReceivablesNetCurrent" xlink:to="us-gaap_ReceivablesNetCurrent_lbl" use="optional" priority="0" order="1.0"/>
    <label xlink:type="resource" xlink:label="us-gaap_ReceivablesNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="id_29895_449197_2_1">Other receivables</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="id_29895_455167_1_1">Related Party Transactions Disclosure [Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:to="us-gaap_RelatedPartyTransactionsDisclosureTextBlock_lbl" use="optional" priority="0" order="1.0"/>
    <label xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="id_29895_455167_2_1">Related Party Transactions</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="us-gaap_ScenarioUnspecifiedDomain"/>
    <label xlink:type="resource" xlink:label="us-gaap_ScenarioUnspecifiedDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="id_29895_455613_1_1">Scenario Unspecified [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScenarioUnspecifiedDomain" xlink:to="us-gaap_ScenarioUnspecifiedDomain_lbl" use="optional" priority="0" order="1.0"/>
    <label xlink:type="resource" xlink:label="us-gaap_ScenarioUnspecifiedDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="id_29895_455613_2_1">Scenario, Unspecified [Domain]</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementLineItems" xlink:label="us-gaap_StatementLineItems"/>
    <label xlink:type="resource" xlink:label="us-gaap_StatementLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="id_29895_442947_1_1">Statement [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StatementLineItems_lbl" use="optional" priority="0" order="1.0"/>
    <label xlink:type="resource" xlink:label="us-gaap_StatementLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="id_29895_442947_2_1">Statement [Line Items]</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="us-gaap_StatementOfCashFlowsAbstract"/>
    <label xlink:type="resource" xlink:label="us-gaap_StatementOfCashFlowsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="id_29895_444291_1_1">Statement Of Cash Flows [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfCashFlowsAbstract" xlink:to="us-gaap_StatementOfCashFlowsAbstract_lbl" use="optional" priority="0" order="1.0"/>
    <label xlink:type="resource" xlink:label="us-gaap_StatementOfCashFlowsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="id_29895_444291_2_1">Statement of Cash Flows [Abstract]</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="us-gaap_StatementOfFinancialPositionAbstract"/>
    <label xlink:type="resource" xlink:label="us-gaap_StatementOfFinancialPositionAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="id_29895_445234_1_1">Balance Sheets [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfFinancialPositionAbstract" xlink:to="us-gaap_StatementOfFinancialPositionAbstract_lbl" use="optional" priority="0" order="1.0"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementScenarioAxis" xlink:to="us-gaap_StatementScenarioAxis_lbl" use="optional" priority="0" order="1.0"/>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementTable" xlink:label="us-gaap_StatementTable"/>
    <label xlink:type="resource" xlink:label="us-gaap_StatementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="id_29895_447352_1_1">Statement [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementTable_lbl" use="optional" priority="0" order="1.0"/>
    <label xlink:type="resource" xlink:label="us-gaap_StatementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="id_29895_447352_2_1">Statement [Table]</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="us-gaap_StockholdersEquity"/>
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    <label xlink:type="resource" xlink:label="us-gaap_SubsequentEventsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="id_29895_447520_1_1">Subsequent Events [Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventsTextBlock" xlink:to="us-gaap_SubsequentEventsTextBlock_lbl" use="optional" priority="0" order="1.0"/>
    <label xlink:type="resource" xlink:label="us-gaap_SubsequentEventsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="id_29895_447520_2_1">Subsequent Events</label>
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    <label xlink:type="resource" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="id_29895_445733_1_1">Supplemental Cash Flow Information [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SupplementalCashFlowInformationAbstract" xlink:to="us-gaap_SupplementalCashFlowInformationAbstract_lbl" use="optional" priority="0" order="1.0"/>
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    <label xlink:type="resource" xlink:label="us-gaap_TextBlockAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="id_29895_451919_1_1">Text Block [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TextBlockAbstract" xlink:to="us-gaap_TextBlockAbstract_lbl" use="optional" priority="0" order="1.0"/>
    <label xlink:type="resource" xlink:label="us-gaap_TextBlockAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="id_29895_451919_2_1">Text Block [Abstract]</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2011/dei-2011-01-31.xsd#dei_TradingSymbol" xlink:label="dei_TradingSymbol"/>
    <label xlink:type="resource" xlink:label="dei_TradingSymbol_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="id_29895_440666_1_1">Trading Symbol</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_TradingSymbol" xlink:to="dei_TradingSymbol_lbl" use="optional" priority="0" order="1.0"/>
    <label xlink:type="resource" xlink:label="dei_TradingSymbol_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="id_29895_440666_2_1">Trading Symbol</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TravelAndEntertainmentExpense" xlink:label="us-gaap_TravelAndEntertainmentExpense"/>
    <label xlink:type="resource" xlink:label="us-gaap_TravelAndEntertainmentExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="id_29895_447470_1_1">Travel And Entertainment Expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TravelAndEntertainmentExpense" xlink:to="us-gaap_TravelAndEntertainmentExpense_lbl" use="optional" priority="0" order="1.0"/>
    <label xlink:type="resource" xlink:label="us-gaap_TravelAndEntertainmentExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="id_29895_447470_2_1">Travel</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsPayableRelatedPartiesCurrent" xlink:label="AccountsPayableRelatedPartiesCurrent" xlink:title="AccountsPayableRelatedPartiesCurrent"/>
    <label xlink:type="resource" xlink:label="label_AccountsPayableRelatedPartiesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccountsPayableRelatedPartiesCurrent" xml:lang="en-US" id="label_AccountsPayableRelatedPartiesCurrent">Accounts payable- related party</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsPayableRelatedPartiesCurrent" xlink:to="label_AccountsPayableRelatedPartiesCurrent" xlink:title="label: AccountsPayableRelatedPartiesCurrent to label_AccountsPayableRelatedPartiesCurrent"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:label="OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:title="OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"/>
    <label xlink:type="resource" xlink:label="label_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xml:lang="en-US" id="label_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract">Nature of Operations and Basis of Presentation [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:to="label_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:title="label: OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract to label_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoingConcernAbstract" xlink:to="label_GoingConcernAbstract" xlink:title="label: GoingConcernAbstract to label_GoingConcernAbstract"/>
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    <label xlink:type="resource" xlink:label="label_RelatedPartyTransactionsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionsAbstract" xml:lang="en-US" id="label_RelatedPartyTransactionsAbstract">Related Party Transactions [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionsAbstract" xlink:to="label_RelatedPartyTransactionsAbstract" xlink:title="label: RelatedPartyTransactionsAbstract to label_RelatedPartyTransactionsAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OilAndGasExplorationAndProductionIndustriesDisclosuresAbstract" xlink:label="OilAndGasExplorationAndProductionIndustriesDisclosuresAbstract" xlink:title="OilAndGasExplorationAndProductionIndustriesDisclosuresAbstract"/>
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    <label xlink:type="resource" xlink:label="label_SubsequentEventsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventsAbstract" xml:lang="en-US" id="label_SubsequentEventsAbstract">Subsequent Events [Abstract]</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2011/dei-2011-01-31.xsd#dei_EntityIncorporationDateOfIncorporation" xlink:label="EntityIncorporationDateOfIncorporation" xlink:title="EntityIncorporationDateOfIncorporation"/>
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    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2011/dei-2011-01-31.xsd#dei_EntityInformationDateToChangeFormerLegalOrRegisteredName" xlink:label="EntityInformationDateToChangeFormerLegalOrRegisteredName" xlink:title="EntityInformationDateToChangeFormerLegalOrRegisteredName"/>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RepaymentsOfRelatedPartyDebt" xlink:label="RepaymentsOfRelatedPartyDebt" xlink:title="RepaymentsOfRelatedPartyDebt"/>
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    <label xlink:type="resource" xlink:label="label_PerShareValueOfSharesIssuedInDebtConversion" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PerShareValueOfSharesIssuedInDebtConversion" xml:lang="en-US" id="label_PerShareValueOfSharesIssuedInDebtConversion">Value per share of common stock issued for repayment of debt (in dollars per Share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PerShareValueOfSharesIssuedInDebtConversion" xlink:to="label_PerShareValueOfSharesIssuedInDebtConversion" xlink:title="label: PerShareValueOfSharesIssuedInDebtConversion to label_PerShareValueOfSharesIssuedInDebtConversion"/>
    <label xlink:type="resource" xlink:label="label_PerShareValueOfSharesIssuedInDebtConversion_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PerShareValueOfSharesIssuedInDebtConversion" xml:lang="en-US" id="label_PerShareValueOfSharesIssuedInDebtConversion_2">The per share value of shares issued in related party debt conversion.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PerShareValueOfSharesIssuedInDebtConversion" xlink:to="label_PerShareValueOfSharesIssuedInDebtConversion_2" xlink:title="label: PerShareValueOfSharesIssuedInDebtConversion to label_PerShareValueOfSharesIssuedInDebtConversion"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:label="StockIssuedDuringPeriodSharesNewIssues" xlink:title="StockIssuedDuringPeriodSharesNewIssues"/>
    <label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesNewIssues" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesNewIssues">Common shares sold from a private placement offering (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesNewIssues" xlink:to="label_StockIssuedDuringPeriodSharesNewIssues" xlink:title="label: StockIssuedDuringPeriodSharesNewIssues to label_StockIssuedDuringPeriodSharesNewIssues"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SharePrice" xlink:label="SharePrice" xlink:title="SharePrice"/>
    <label xlink:type="resource" xlink:label="label_SharePrice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharePrice" xml:lang="en-US" id="label_SharePrice">Price of common shares sold (in Dollars per Share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharePrice" xlink:to="label_SharePrice" xlink:title="label: SharePrice to label_SharePrice"/>
    <label xlink:type="resource" xlink:label="label_SharePrice_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SharePrice" xml:lang="en-US" id="label_SharePrice_2">Value per share of common stock issued for repayment of debt (in Dollars per Share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharePrice" xlink:to="label_SharePrice_2" xlink:title="label: SharePrice to label_SharePrice"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_RequiredWorkCommitment" xlink:label="RequiredWorkCommitment" xlink:title="RequiredWorkCommitment"/>
    <label xlink:type="resource" xlink:label="label_RequiredWorkCommitment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RequiredWorkCommitment" xml:lang="en-US" id="label_RequiredWorkCommitment">Required work commitment under License (in Duration)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RequiredWorkCommitment" xlink:to="label_RequiredWorkCommitment" xlink:title="label: RequiredWorkCommitment to label_RequiredWorkCommitment"/>
    <label xlink:type="resource" xlink:label="label_RequiredWorkCommitment_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RequiredWorkCommitment" xml:lang="en-US" id="label_RequiredWorkCommitment_2">Length of work commitment required under prospective lease rights license, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RequiredWorkCommitment" xlink:to="label_RequiredWorkCommitment_2" xlink:title="label: RequiredWorkCommitment to label_RequiredWorkCommitment"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_ProspectGasAndOilLeaseAcreage" xlink:label="ProspectGasAndOilLeaseAcreage" xlink:title="ProspectGasAndOilLeaseAcreage"/>
    <label xlink:type="resource" xlink:label="label_ProspectGasAndOilLeaseAcreage" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ProspectGasAndOilLeaseAcreage" xml:lang="en-US" id="label_ProspectGasAndOilLeaseAcreage">The number of acres in optioned oil and gas lease.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProspectGasAndOilLeaseAcreage" xlink:to="label_ProspectGasAndOilLeaseAcreage" xlink:title="label: ProspectGasAndOilLeaseAcreage to label_ProspectGasAndOilLeaseAcreage"/>
    <label xlink:type="resource" xlink:label="label_ProspectGasAndOilLeaseAcreage_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProspectGasAndOilLeaseAcreage" xml:lang="en-US" id="label_ProspectGasAndOilLeaseAcreage_2">Gross acres of optioned lease (in Acres)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProspectGasAndOilLeaseAcreage" xlink:to="label_ProspectGasAndOilLeaseAcreage_2" xlink:title="label: ProspectGasAndOilLeaseAcreage to label_ProspectGasAndOilLeaseAcreage"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_CostRelatedPartyPaidForExclusiveLeaseOptionRights" xlink:label="CostRelatedPartyPaidForExclusiveLeaseOptionRights" xlink:title="CostRelatedPartyPaidForExclusiveLeaseOptionRights"/>
    <label xlink:type="resource" xlink:label="label_CostRelatedPartyPaidForExclusiveLeaseOptionRights" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CostRelatedPartyPaidForExclusiveLeaseOptionRights" xml:lang="en-US" id="label_CostRelatedPartyPaidForExclusiveLeaseOptionRights">Cost related party paid for exclusive lease rights</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostRelatedPartyPaidForExclusiveLeaseOptionRights" xlink:to="label_CostRelatedPartyPaidForExclusiveLeaseOptionRights" xlink:title="label: CostRelatedPartyPaidForExclusiveLeaseOptionRights to label_CostRelatedPartyPaidForExclusiveLeaseOptionRights"/>
    <label xlink:type="resource" xlink:label="label_CostRelatedPartyPaidForExclusiveLeaseOptionRights_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CostRelatedPartyPaidForExclusiveLeaseOptionRights" xml:lang="en-US" id="label_CostRelatedPartyPaidForExclusiveLeaseOptionRights_2">The cost a related party paid for exclusive lease option rights.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostRelatedPartyPaidForExclusiveLeaseOptionRights" xlink:to="label_CostRelatedPartyPaidForExclusiveLeaseOptionRights_2" xlink:title="label: CostRelatedPartyPaidForExclusiveLeaseOptionRights to label_CostRelatedPartyPaidForExclusiveLeaseOptionRights"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_CostToExtendExclusiveLeaseRights" xlink:label="CostToExtendExclusiveLeaseRights" xlink:title="CostToExtendExclusiveLeaseRights"/>
    <label xlink:type="resource" xlink:label="label_CostToExtendExclusiveLeaseRights" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CostToExtendExclusiveLeaseRights" xml:lang="en-US" id="label_CostToExtendExclusiveLeaseRights">Additional cost to extend the exclusive lease rights</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostToExtendExclusiveLeaseRights" xlink:to="label_CostToExtendExclusiveLeaseRights" xlink:title="label: CostToExtendExclusiveLeaseRights to label_CostToExtendExclusiveLeaseRights"/>
    <label xlink:type="resource" xlink:label="label_CostToExtendExclusiveLeaseRights_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CostToExtendExclusiveLeaseRights" xml:lang="en-US" id="label_CostToExtendExclusiveLeaseRights_2">The additional cost to extend the exclusive lease option rights.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostToExtendExclusiveLeaseRights" xlink:to="label_CostToExtendExclusiveLeaseRights_2" xlink:title="label: CostToExtendExclusiveLeaseRights to label_CostToExtendExclusiveLeaseRights"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_CostToModifyCertainTermsToExclusiveLeaseRIghts" xlink:label="CostToModifyCertainTermsToExclusiveLeaseRIghts" xlink:title="CostToModifyCertainTermsToExclusiveLeaseRIghts"/>
    <label xlink:type="resource" xlink:label="label_CostToModifyCertainTermsToExclusiveLeaseRIghts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CostToModifyCertainTermsToExclusiveLeaseRIghts" xml:lang="en-US" id="label_CostToModifyCertainTermsToExclusiveLeaseRIghts">Additional deposit to modify certain terms of exclusive lease rights</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostToModifyCertainTermsToExclusiveLeaseRIghts" xlink:to="label_CostToModifyCertainTermsToExclusiveLeaseRIghts" xlink:title="label: CostToModifyCertainTermsToExclusiveLeaseRIghts to label_CostToModifyCertainTermsToExclusiveLeaseRIghts"/>
    <label xlink:type="resource" xlink:label="label_CostToModifyCertainTermsToExclusiveLeaseRIghts_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CostToModifyCertainTermsToExclusiveLeaseRIghts" xml:lang="en-US" id="label_CostToModifyCertainTermsToExclusiveLeaseRIghts_2">The cost to modify certain terms to the lease option agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostToModifyCertainTermsToExclusiveLeaseRIghts" xlink:to="label_CostToModifyCertainTermsToExclusiveLeaseRIghts_2" xlink:title="label: CostToModifyCertainTermsToExclusiveLeaseRIghts to label_CostToModifyCertainTermsToExclusiveLeaseRIghts"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_DepositAssetTable" xlink:label="DepositAssetTable" xlink:title="DepositAssetTable"/>
    <label xlink:type="resource" xlink:label="label_DepositAssetTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DepositAssetTable" xml:lang="en-US" id="label_DepositAssetTable">Deposit Asset [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepositAssetTable" xlink:to="label_DepositAssetTable" xlink:title="label: DepositAssetTable to label_DepositAssetTable"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_DepositAssetAxis" xlink:label="DepositAssetAxis" xlink:title="DepositAssetAxis"/>
    <label xlink:type="resource" xlink:label="label_DepositAssetAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DepositAssetAxis" xml:lang="en-US" id="label_DepositAssetAxis">Deposit Asset [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepositAssetAxis" xlink:to="label_DepositAssetAxis" xlink:title="label: DepositAssetAxis to label_DepositAssetAxis"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_DepositAssetDomain" xlink:label="DepositAssetDomain" xlink:title="DepositAssetDomain"/>
    <label xlink:type="resource" xlink:label="label_DepositAssetDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DepositAssetDomain" xml:lang="en-US" id="label_DepositAssetDomain">Deposit Asset [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepositAssetDomain" xlink:to="label_DepositAssetDomain" xlink:title="label: DepositAssetDomain to label_DepositAssetDomain"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_June292012PaymentToLibertyPetroleumToAcquireLeaseRightsMember" xlink:label="June292012PaymentToLibertyPetroleumToAcquireLeaseRightsMember" xlink:title="June292012PaymentToLibertyPetroleumToAcquireLeaseRightsMember"/>
    <label xlink:type="resource" xlink:label="label_June292012PaymentToLibertyPetroleumToAcquireLeaseRightsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_June292012PaymentToLibertyPetroleumToAcquireLeaseRightsMember" xml:lang="en-US" id="label_June292012PaymentToLibertyPetroleumToAcquireLeaseRightsMember">June 28, 2012 Payment To Liberty Petroleum To Acquire Lease Rights [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="June292012PaymentToLibertyPetroleumToAcquireLeaseRightsMember" xlink:to="label_June292012PaymentToLibertyPetroleumToAcquireLeaseRightsMember" xlink:title="label: June292012PaymentToLibertyPetroleumToAcquireLeaseRightsMember to label_June292012PaymentToLibertyPetroleumToAcquireLeaseRightsMember"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_FairValueOfSharesIssuedToRelatedPartyToAcquireLeaseRightsMember" xlink:label="FairValueOfSharesIssuedToRelatedPartyToAcquireLeaseRights" xlink:title="FairValueOfSharesIssuedToRelatedPartyToAcquireLeaseRights"/>
    <label xlink:type="resource" xlink:label="label_FairValueOfSharesIssuedToRelatedPartyToAcquireLeaseRights" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueOfSharesIssuedToRelatedPartyToAcquireLeaseRights" xml:lang="en-US" id="label_FairValueOfSharesIssuedToRelatedPartyToAcquireLeaseRights">Fair Value Of Shares Issued To Related Party To Acquire Lease Rights [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueOfSharesIssuedToRelatedPartyToAcquireLeaseRights" xlink:to="label_FairValueOfSharesIssuedToRelatedPartyToAcquireLeaseRights" xlink:title="label: FairValueOfSharesIssuedToRelatedPartyToAcquireLeaseRights to label_FairValueOfSharesIssuedToRelatedPartyToAcquireLeaseRights"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_SharesIssuedToRelatedPartyToAcquireLeaseRightsMember" xlink:label="SharesIssuedToRelatedPartyToAcquireLeaseRightsMember" xlink:title="SharesIssuedToRelatedPartyToAcquireLeaseRightsMember"/>
    <label xlink:type="resource" xlink:label="label_SharesIssuedToRelatedPartyToAcquireLeaseRightsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharesIssuedToRelatedPartyToAcquireLeaseRightsMember" xml:lang="en-US" id="label_SharesIssuedToRelatedPartyToAcquireLeaseRightsMember">Shares Issued To Related Party To Acquire Lease Rights [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharesIssuedToRelatedPartyToAcquireLeaseRightsMember" xlink:to="label_SharesIssuedToRelatedPartyToAcquireLeaseRightsMember" xlink:title="label: SharesIssuedToRelatedPartyToAcquireLeaseRightsMember to label_SharesIssuedToRelatedPartyToAcquireLeaseRightsMember"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationSharesIssued1" xlink:label="NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationSharesIssued1" xlink:title="NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationSharesIssued1"/>
    <label xlink:type="resource" xlink:label="label_NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationSharesIssued1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationSharesIssued1" xml:lang="en-US" id="label_NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationSharesIssued1">Common shares issued as a deposit for the acquisition of the License (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationSharesIssued1" xlink:to="label_NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationSharesIssued1" xlink:title="label: NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationSharesIssued1 to label_NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationSharesIssued1"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_DepositAssetLineItems" xlink:label="DepositAssetLineItems" xlink:title="DepositAssetLineItems"/>
    <label xlink:type="resource" xlink:label="label_DepositAssetLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DepositAssetLineItems" xml:lang="en-US" id="label_DepositAssetLineItems">Deposit Asset [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepositAssetLineItems" xlink:to="label_DepositAssetLineItems" xlink:title="label: DepositAssetLineItems to label_DepositAssetLineItems"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_SharesIssuableToRelatedPartyMember" xlink:label="SharesIssuableToRelatedPartyMember" xlink:title="SharesIssuableToRelatedPartyMember"/>
    <label xlink:type="resource" xlink:label="label_SharesIssuableToRelatedPartyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharesIssuableToRelatedPartyMember" xml:lang="en-US" id="label_SharesIssuableToRelatedPartyMember">Shares Issuable To Related Party [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharesIssuableToRelatedPartyMember" xlink:to="label_SharesIssuableToRelatedPartyMember" xlink:title="label: SharesIssuableToRelatedPartyMember to label_SharesIssuableToRelatedPartyMember"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_SharesIssuableToLibertyMember" xlink:label="SharesIssuableToLibertyMember" xlink:title="SharesIssuableToLibertyMember"/>
    <label xlink:type="resource" xlink:label="label_SharesIssuableToLibertyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharesIssuableToLibertyMember" xml:lang="en-US" id="label_SharesIssuableToLibertyMember">Shares Issuable To Liberty [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharesIssuableToLibertyMember" xlink:to="label_SharesIssuableToLibertyMember" xlink:title="label: SharesIssuableToLibertyMember to label_SharesIssuableToLibertyMember"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_NotesIssuableSixMonthsAfterDeliveryOfLeaseRightsLicenseMember" xlink:label="NotesIssuableSixMonthsAfterDeliveryOfLeaseRightsLicenseMember" xlink:title="NotesIssuableSixMonthsAfterDeliveryOfLeaseRightsLicenseMember"/>
    <label xlink:type="resource" xlink:label="label_NotesIssuableSixMonthsAfterDeliveryOfLeaseRightsLicenseMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NotesIssuableSixMonthsAfterDeliveryOfLeaseRightsLicenseMember" xml:lang="en-US" id="label_NotesIssuableSixMonthsAfterDeliveryOfLeaseRightsLicenseMember">Notes Issuable Six Months After Delivery Of Lease Rights License [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotesIssuableSixMonthsAfterDeliveryOfLeaseRightsLicenseMember" xlink:to="label_NotesIssuableSixMonthsAfterDeliveryOfLeaseRightsLicenseMember" xlink:title="label: NotesIssuableSixMonthsAfterDeliveryOfLeaseRightsLicenseMember to label_NotesIssuableSixMonthsAfterDeliveryOfLeaseRightsLicenseMember"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_NotesIssuableNineMonthsAfterDeliveryOfLeaseRightsLicenseMember" xlink:label="NotesIssuableNineMonthsAfterDeliveryOfLeaseRightsLicenseMember" xlink:title="NotesIssuableNineMonthsAfterDeliveryOfLeaseRightsLicenseMember"/>
    <label xlink:type="resource" xlink:label="label_NotesIssuableNineMonthsAfterDeliveryOfLeaseRightsLicenseMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NotesIssuableNineMonthsAfterDeliveryOfLeaseRightsLicenseMember" xml:lang="en-US" id="label_NotesIssuableNineMonthsAfterDeliveryOfLeaseRightsLicenseMember">Notes Issuable Nine Months After Delivery Of Lease Rights License [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotesIssuableNineMonthsAfterDeliveryOfLeaseRightsLicenseMember" xlink:to="label_NotesIssuableNineMonthsAfterDeliveryOfLeaseRightsLicenseMember" xlink:title="label: NotesIssuableNineMonthsAfterDeliveryOfLeaseRightsLicenseMember to label_NotesIssuableNineMonthsAfterDeliveryOfLeaseRightsLicenseMember"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_LicenseeFeeContingentPayableToSouthAustralianMinisterOfRegionalDevelopmentMember" xlink:label="LicenseeFeeContingentPayableToSouthAustralianMinisterOfRegionalDevelopment" xlink:title="LicenseeFeeContingentPayableToSouthAustralianMinisterOfRegionalDevelopment"/>
    <label xlink:type="resource" xlink:label="label_LicenseeFeeContingentPayableToSouthAustralianMinisterOfRegionalDevelopment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LicenseeFeeContingentPayableToSouthAustralianMinisterOfRegionalDevelopment" xml:lang="en-US" id="label_LicenseeFeeContingentPayableToSouthAustralianMinisterOfRegionalDevelopment">Licensee Fee Contingent Payable To South Australian Minister Of Regiona lDevelopment [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LicenseeFeeContingentPayableToSouthAustralianMinisterOfRegionalDevelopment" xlink:to="label_LicenseeFeeContingentPayableToSouthAustralianMinisterOfRegionalDevelopment" xlink:title="label: LicenseeFeeContingentPayableToSouthAustralianMinisterOfRegionalDevelopment to label_LicenseeFeeContingentPayableToSouthAustralianMinisterOfRegionalDevelopment"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_CommittedExpendituresUnderProspectiveLeaseAgreementYearOneMember" xlink:label="CommittedExpendituresUnderProspectiveLeaseAgreementYearOneMember" xlink:title="CommittedExpendituresUnderProspectiveLeaseAgreementYearOneMember"/>
    <label xlink:type="resource" xlink:label="label_CommittedExpendituresUnderProspectiveLeaseAgreementYearOneMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommittedExpendituresUnderProspectiveLeaseAgreementYearOneMember" xml:lang="en-US" id="label_CommittedExpendituresUnderProspectiveLeaseAgreementYearOneMember">Committed Expenditures Under Prospective Lease Agreement Year One [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommittedExpendituresUnderProspectiveLeaseAgreementYearOneMember" xlink:to="label_CommittedExpendituresUnderProspectiveLeaseAgreementYearOneMember" xlink:title="label: CommittedExpendituresUnderProspectiveLeaseAgreementYearOneMember to label_CommittedExpendituresUnderProspectiveLeaseAgreementYearOneMember"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_CommittedExpendituresUnderProspectiveLeaseAgreementYearTwoMember" xlink:label="CommittedExpendituresUnderProspectiveLeaseAgreementYearTwoMember" xlink:title="CommittedExpendituresUnderProspectiveLeaseAgreementYearTwoMember"/>
    <label xlink:type="resource" xlink:label="label_CommittedExpendituresUnderProspectiveLeaseAgreementYearTwoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommittedExpendituresUnderProspectiveLeaseAgreementYearTwoMember" xml:lang="en-US" id="label_CommittedExpendituresUnderProspectiveLeaseAgreementYearTwoMember">Committed Expenditures Under Prospective Lease Agreement Year Two [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommittedExpendituresUnderProspectiveLeaseAgreementYearTwoMember" xlink:to="label_CommittedExpendituresUnderProspectiveLeaseAgreementYearTwoMember" xlink:title="label: CommittedExpendituresUnderProspectiveLeaseAgreementYearTwoMember to label_CommittedExpendituresUnderProspectiveLeaseAgreementYearTwoMember"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_SharesIssuableUponDeliveryOfLeaseRightsAgreement" xlink:label="SharesIssuableUponDeliveryOfLeaseRightsAgreement" xlink:title="SharesIssuableUponDeliveryOfLeaseRightsAgreement"/>
    <label xlink:type="resource" xlink:label="label_SharesIssuableUponDeliveryOfLeaseRightsAgreement" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SharesIssuableUponDeliveryOfLeaseRightsAgreement" xml:lang="en-US" id="label_SharesIssuableUponDeliveryOfLeaseRightsAgreement">Number of shares issuable upon delivery of lease rights agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharesIssuableUponDeliveryOfLeaseRightsAgreement" xlink:to="label_SharesIssuableUponDeliveryOfLeaseRightsAgreement" xlink:title="label: SharesIssuableUponDeliveryOfLeaseRightsAgreement to label_SharesIssuableUponDeliveryOfLeaseRightsAgreement"/>
    <label xlink:type="resource" xlink:label="label_SharesIssuableUponDeliveryOfLeaseRightsAgreement_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharesIssuableUponDeliveryOfLeaseRightsAgreement" xml:lang="en-US" id="label_SharesIssuableUponDeliveryOfLeaseRightsAgreement_2">Common shares issuable upon delivery of the License (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharesIssuableUponDeliveryOfLeaseRightsAgreement" xlink:to="label_SharesIssuableUponDeliveryOfLeaseRightsAgreement_2" xlink:title="label: SharesIssuableUponDeliveryOfLeaseRightsAgreement to label_SharesIssuableUponDeliveryOfLeaseRightsAgreement"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_CommittedExpendituresUnderProspectiveLeaseAgreement" xlink:label="nCommittedExpendituresUnderProspectiveLeaseAgreement" xlink:title="nCommittedExpendituresUnderProspectiveLeaseAgreement"/>
    <label xlink:type="resource" xlink:label="label_nCommittedExpendituresUnderProspectiveLeaseAgreement" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_nCommittedExpendituresUnderProspectiveLeaseAgreement" xml:lang="en-US" id="label_nCommittedExpendituresUnderProspectiveLeaseAgreement">The amount of expenditures committed under prospective lease rights agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nCommittedExpendituresUnderProspectiveLeaseAgreement" xlink:to="label_nCommittedExpendituresUnderProspectiveLeaseAgreement" xlink:title="label: nCommittedExpendituresUnderProspectiveLeaseAgreement to label_nCommittedExpendituresUnderProspectiveLeaseAgreement"/>
    <label xlink:type="resource" xlink:label="label_nCommittedExpendituresUnderProspectiveLeaseAgreement_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_nCommittedExpendituresUnderProspectiveLeaseAgreement" xml:lang="en-US" id="label_nCommittedExpendituresUnderProspectiveLeaseAgreement_2">Expenditure requirement under License</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nCommittedExpendituresUnderProspectiveLeaseAgreement" xlink:to="label_nCommittedExpendituresUnderProspectiveLeaseAgreement_2" xlink:title="label: nCommittedExpendituresUnderProspectiveLeaseAgreement to label_nCommittedExpendituresUnderProspectiveLeaseAgreement"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_ContingentLicenseFee" xlink:label="ContingentLicenseFee" xlink:title="ContingentLicenseFee"/>
    <label xlink:type="resource" xlink:label="label_ContingentLicenseFee" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContingentLicenseFee" xml:lang="en-US" id="label_ContingentLicenseFee">Payable upon notice to South Australian Minister of Regional development</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContingentLicenseFee" xlink:to="label_ContingentLicenseFee" xlink:title="label: ContingentLicenseFee to label_ContingentLicenseFee"/>
    <label xlink:type="resource" xlink:label="label_ContingentLicenseFee_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ContingentLicenseFee" xml:lang="en-US" id="label_ContingentLicenseFee_2">Amount of contingent license fee.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContingentLicenseFee" xlink:to="label_ContingentLicenseFee_2" xlink:title="label: ContingentLicenseFee to label_ContingentLicenseFee"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_PromissoryNotesIssuableUponDeliveryOfLeaseRightsAgreement" xlink:label="PromissoryNotesIssuableUponDeliveryOfLeaseRightsAgreement" xlink:title="PromissoryNotesIssuableUponDeliveryOfLeaseRightsAgreement"/>
    <label xlink:type="resource" xlink:label="label_PromissoryNotesIssuableUponDeliveryOfLeaseRightsAgreement" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PromissoryNotesIssuableUponDeliveryOfLeaseRightsAgreement" xml:lang="en-US" id="label_PromissoryNotesIssuableUponDeliveryOfLeaseRightsAgreement">The value of the promissory notes issuable upon delivery of lease rights agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PromissoryNotesIssuableUponDeliveryOfLeaseRightsAgreement" xlink:to="label_PromissoryNotesIssuableUponDeliveryOfLeaseRightsAgreement" xlink:title="label: PromissoryNotesIssuableUponDeliveryOfLeaseRightsAgreement to label_PromissoryNotesIssuableUponDeliveryOfLeaseRightsAgreement"/>
    <label xlink:type="resource" xlink:label="label_PromissoryNotesIssuableUponDeliveryOfLeaseRightsAgreement_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PromissoryNotesIssuableUponDeliveryOfLeaseRightsAgreement" xml:lang="en-US" id="label_PromissoryNotesIssuableUponDeliveryOfLeaseRightsAgreement_2">Promissory notes issuable upon delivery of the License</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PromissoryNotesIssuableUponDeliveryOfLeaseRightsAgreement" xlink:to="label_PromissoryNotesIssuableUponDeliveryOfLeaseRightsAgreement_2" xlink:title="label: PromissoryNotesIssuableUponDeliveryOfLeaseRightsAgreement to label_PromissoryNotesIssuableUponDeliveryOfLeaseRightsAgreement"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PurchaseCommitmentExcludingLongtermCommitmentLineItems" xlink:label="PurchaseCommitmentExcludingLongtermCommitmentLineItems" xlink:title="PurchaseCommitmentExcludingLongtermCommitmentLineItems"/>
    <label xlink:type="resource" xlink:label="label_PurchaseCommitmentExcludingLongtermCommitmentLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PurchaseCommitmentExcludingLongtermCommitmentLineItems" xml:lang="en-US" id="label_PurchaseCommitmentExcludingLongtermCommitmentLineItems">Purchase Commitment Excluding Longterm Commitment [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseCommitmentExcludingLongtermCommitmentLineItems" xlink:to="label_PurchaseCommitmentExcludingLongtermCommitmentLineItems" xlink:title="label: PurchaseCommitmentExcludingLongtermCommitmentLineItems to label_PurchaseCommitmentExcludingLongtermCommitmentLineItems"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PurchaseCommitmentExcludingLongtermCommitmentDomain" xlink:label="PurchaseCommitmentExcludingLongtermCommitmentDomain" xlink:title="PurchaseCommitmentExcludingLongtermCommitmentDomain"/>
    <label xlink:type="resource" xlink:label="label_PurchaseCommitmentExcludingLongtermCommitmentDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PurchaseCommitmentExcludingLongtermCommitmentDomain" xml:lang="en-US" id="label_PurchaseCommitmentExcludingLongtermCommitmentDomain">Purchase Commitment Excluding Longterm Commitment [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseCommitmentExcludingLongtermCommitmentDomain" xlink:to="label_PurchaseCommitmentExcludingLongtermCommitmentDomain" xlink:title="label: PurchaseCommitmentExcludingLongtermCommitmentDomain to label_PurchaseCommitmentExcludingLongtermCommitmentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis" xlink:label="PurchaseCommitmentExcludingLongtermCommitmentAxis" xlink:title="PurchaseCommitmentExcludingLongtermCommitmentAxis"/>
    <label xlink:type="resource" xlink:label="label_PurchaseCommitmentExcludingLongtermCommitmentAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PurchaseCommitmentExcludingLongtermCommitmentAxis" xml:lang="en-US" id="label_PurchaseCommitmentExcludingLongtermCommitmentAxis">Purchase Commitment Excluding Longterm Commitment [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseCommitmentExcludingLongtermCommitmentAxis" xlink:to="label_PurchaseCommitmentExcludingLongtermCommitmentAxis" xlink:title="label: PurchaseCommitmentExcludingLongtermCommitmentAxis to label_PurchaseCommitmentExcludingLongtermCommitmentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PurchaseCommitmentExcludingLongtermCommitmentTable" xlink:label="PurchaseCommitmentExcludingLongtermCommitmentTable" xlink:title="PurchaseCommitmentExcludingLongtermCommitmentTable"/>
    <label xlink:type="resource" xlink:label="label_PurchaseCommitmentExcludingLongtermCommitmentTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PurchaseCommitmentExcludingLongtermCommitmentTable" xml:lang="en-US" id="label_PurchaseCommitmentExcludingLongtermCommitmentTable">Purchase Commitment Excluding Longterm Commitment [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseCommitmentExcludingLongtermCommitmentTable" xlink:to="label_PurchaseCommitmentExcludingLongtermCommitmentTable" xlink:title="label: PurchaseCommitmentExcludingLongtermCommitmentTable to label_PurchaseCommitmentExcludingLongtermCommitmentTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockSharesSubscribedButUnissued" xlink:label="CommonStockSharesSubscribedButUnissued" xlink:title="CommonStockSharesSubscribedButUnissued"/>
    <label xlink:type="resource" xlink:label="label_CommonStockSharesSubscribedButUnissued" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockSharesSubscribedButUnissued" xml:lang="en-US" id="label_CommonStockSharesSubscribedButUnissued">Number of shares of stock issued in result of subscriptions (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesSubscribedButUnissued" xlink:to="label_CommonStockSharesSubscribedButUnissued" xlink:title="label: CommonStockSharesSubscribedButUnissued to label_CommonStockSharesSubscribedButUnissued"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockSharesSubscriptions" xlink:label="CommonStockSharesSubscriptions" xlink:title="CommonStockSharesSubscriptions"/>
    <label xlink:type="resource" xlink:label="label_CommonStockSharesSubscriptions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockSharesSubscriptions" xml:lang="en-US" id="label_CommonStockSharesSubscriptions">Value of subscriptions received</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesSubscriptions" xlink:to="label_CommonStockSharesSubscriptions" xlink:title="label: CommonStockSharesSubscriptions to label_CommonStockSharesSubscriptions"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SaleOfStockPricePerShare" xlink:label="SaleOfStockPricePerShare" xlink:title="SaleOfStockPricePerShare"/>
    <label xlink:type="resource" xlink:label="label_SaleOfStockPricePerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SaleOfStockPricePerShare" xml:lang="en-US" id="label_SaleOfStockPricePerShare">Common stock purchase price in second private placement (in dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SaleOfStockPricePerShare" xlink:to="label_SaleOfStockPricePerShare" xlink:title="label: SaleOfStockPricePerShare to label_SaleOfStockPricePerShare"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_EstimatedSharesThroughSecondPrivatePlacement" xlink:label="EstimatedSharesThroughSecondPrivatePlacement" xlink:title="EstimatedSharesThroughSecondPrivatePlacement"/>
    <label xlink:type="resource" xlink:label="label_EstimatedSharesThroughSecondPrivatePlacement" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EstimatedSharesThroughSecondPrivatePlacement" xml:lang="en-US" id="label_EstimatedSharesThroughSecondPrivatePlacement">The estimated maximum number of shares under the second private placement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EstimatedSharesThroughSecondPrivatePlacement" xlink:to="label_EstimatedSharesThroughSecondPrivatePlacement" xlink:title="label: EstimatedSharesThroughSecondPrivatePlacement to label_EstimatedSharesThroughSecondPrivatePlacement"/>
    <label xlink:type="resource" xlink:label="label_EstimatedSharesThroughSecondPrivatePlacement_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EstimatedSharesThroughSecondPrivatePlacement" xml:lang="en-US" id="label_EstimatedSharesThroughSecondPrivatePlacement_2">Second private placement common stock for sale (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EstimatedSharesThroughSecondPrivatePlacement" xlink:to="label_EstimatedSharesThroughSecondPrivatePlacement_2" xlink:title="label: EstimatedSharesThroughSecondPrivatePlacement to label_EstimatedSharesThroughSecondPrivatePlacement"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_EstimatedCapitalThroughSecondPrivatePlacement" xlink:label="EstimatedCapitalThroughSecondPrivatePlacement" xlink:title="EstimatedCapitalThroughSecondPrivatePlacement"/>
    <label xlink:type="resource" xlink:label="label_EstimatedCapitalThroughSecondPrivatePlacement" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EstimatedCapitalThroughSecondPrivatePlacement" xml:lang="en-US" id="label_EstimatedCapitalThroughSecondPrivatePlacement">The estimated amount of capital through of a second private placement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EstimatedCapitalThroughSecondPrivatePlacement" xlink:to="label_EstimatedCapitalThroughSecondPrivatePlacement" xlink:title="label: EstimatedCapitalThroughSecondPrivatePlacement to label_EstimatedCapitalThroughSecondPrivatePlacement"/>
    <label xlink:type="resource" xlink:label="label_EstimatedCapitalThroughSecondPrivatePlacement_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EstimatedCapitalThroughSecondPrivatePlacement" xml:lang="en-US" id="label_EstimatedCapitalThroughSecondPrivatePlacement_2">Second private placement estimated amount of capital</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EstimatedCapitalThroughSecondPrivatePlacement" xlink:to="label_EstimatedCapitalThroughSecondPrivatePlacement_2" xlink:title="label: EstimatedCapitalThroughSecondPrivatePlacement to label_EstimatedCapitalThroughSecondPrivatePlacement"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_PercentageOfSharesIssuedInRelatedCapitalRaiseCoveredByOptions" xlink:label="PercentageOfSharesIssuedInRelatedCapitalRaiseCoveredByOptions" xlink:title="PercentageOfSharesIssuedInRelatedCapitalRaiseCoveredByOptions"/>
    <label xlink:type="resource" xlink:label="label_PercentageOfSharesIssuedInRelatedCapitalRaiseCoveredByOptions" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PercentageOfSharesIssuedInRelatedCapitalRaiseCoveredByOptions" xml:lang="en-US" id="label_PercentageOfSharesIssuedInRelatedCapitalRaiseCoveredByOptions">The percentage of the number of shares issued in the related capital raise that will be covered by the finance fir's option to purchase shares options.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfSharesIssuedInRelatedCapitalRaiseCoveredByOptions" xlink:to="label_PercentageOfSharesIssuedInRelatedCapitalRaiseCoveredByOptions" xlink:title="label: PercentageOfSharesIssuedInRelatedCapitalRaiseCoveredByOptions to label_PercentageOfSharesIssuedInRelatedCapitalRaiseCoveredByOptions"/>
    <label xlink:type="resource" xlink:label="label_PercentageOfSharesIssuedInRelatedCapitalRaiseCoveredByOptions_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PercentageOfSharesIssuedInRelatedCapitalRaiseCoveredByOptions" xml:lang="en-US" id="label_PercentageOfSharesIssuedInRelatedCapitalRaiseCoveredByOptions_2">Percentage of the number of shares issued in the related capital raise that will be covered by the options (in Percent)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfSharesIssuedInRelatedCapitalRaiseCoveredByOptions" xlink:to="label_PercentageOfSharesIssuedInRelatedCapitalRaiseCoveredByOptions_2" xlink:title="label: PercentageOfSharesIssuedInRelatedCapitalRaiseCoveredByOptions to label_PercentageOfSharesIssuedInRelatedCapitalRaiseCoveredByOptions"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_EntitlementToPortionOfStockSuccessFee" xlink:label="EntitlementToPortionOfStockSuccessFee" xlink:title="EntitlementToPortionOfStockSuccessFee"/>
    <label xlink:type="resource" xlink:label="label_EntitlementToPortionOfStockSuccessFee" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EntitlementToPortionOfStockSuccessFee" xml:lang="en-US" id="label_EntitlementToPortionOfStockSuccessFee">The entitlement to portion of stock success fees.  Under limited circumstances, finance firm is entitled to retain this percentage of advanced shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntitlementToPortionOfStockSuccessFee" xlink:to="label_EntitlementToPortionOfStockSuccessFee" xlink:title="label: EntitlementToPortionOfStockSuccessFee to label_EntitlementToPortionOfStockSuccessFee"/>
    <label xlink:type="resource" xlink:label="label_EntitlementToPortionOfStockSuccessFee_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntitlementToPortionOfStockSuccessFee" xml:lang="en-US" id="label_EntitlementToPortionOfStockSuccessFee_2">Chrystal entitlement to portion of stocks success fees (in Percent)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntitlementToPortionOfStockSuccessFee" xlink:to="label_EntitlementToPortionOfStockSuccessFee_2" xlink:title="label: EntitlementToPortionOfStockSuccessFee to label_EntitlementToPortionOfStockSuccessFee"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_StockSuccessFee" xlink:label="StockSuccessFee" xlink:title="StockSuccessFee"/>
    <label xlink:type="resource" xlink:label="label_StockSuccessFee" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_StockSuccessFee" xml:lang="en-US" id="label_StockSuccessFee">Stock success fee represented by shares of common stock.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockSuccessFee" xlink:to="label_StockSuccessFee" xlink:title="label: StockSuccessFee to label_StockSuccessFee"/>
    <label xlink:type="resource" xlink:label="label_StockSuccessFee_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockSuccessFee" xml:lang="en-US" id="label_StockSuccessFee_2">Stock success fee (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockSuccessFee" xlink:to="label_StockSuccessFee_2" xlink:title="label: StockSuccessFee to label_StockSuccessFee"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_CashSuccessFeePercentage" xlink:label="CashSuccessFeePercentage" xlink:title="CashSuccessFeePercentage"/>
    <label xlink:type="resource" xlink:label="label_CashSuccessFeePercentage" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashSuccessFeePercentage" xml:lang="en-US" id="label_CashSuccessFeePercentage">Cash success fee percentage of the gross amount of all funds raised (in Percent)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashSuccessFeePercentage" xlink:to="label_CashSuccessFeePercentage" xlink:title="label: CashSuccessFeePercentage to label_CashSuccessFeePercentage"/>
    <label xlink:type="resource" xlink:label="label_CashSuccessFeePercentage_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CashSuccessFeePercentage" xml:lang="en-US" id="label_CashSuccessFeePercentage_2">Cash success fee percentage of the gross amount of all funds raised.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashSuccessFeePercentage" xlink:to="label_CashSuccessFeePercentage_2" xlink:title="label: CashSuccessFeePercentage to label_CashSuccessFeePercentage"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_SuccessFeeCommitmentMonthly" xlink:label="SuccessFeeCommitmentMonthly" xlink:title="SuccessFeeCommitmentMonthly"/>
    <label xlink:type="resource" xlink:label="label_SuccessFeeCommitmentMonthly" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SuccessFeeCommitmentMonthly" xml:lang="en-US" id="label_SuccessFeeCommitmentMonthly">The monthly success fee the firm is entitled to.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SuccessFeeCommitmentMonthly" xlink:to="label_SuccessFeeCommitmentMonthly" xlink:title="label: SuccessFeeCommitmentMonthly to label_SuccessFeeCommitmentMonthly"/>
    <label xlink:type="resource" xlink:label="label_SuccessFeeCommitmentMonthly_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SuccessFeeCommitmentMonthly" xml:lang="en-US" id="label_SuccessFeeCommitmentMonthly_2">Monthly fees pursuant to the Engagement Agreement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SuccessFeeCommitmentMonthly" xlink:to="label_SuccessFeeCommitmentMonthly_2" xlink:title="label: SuccessFeeCommitmentMonthly to label_SuccessFeeCommitmentMonthly"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_PeriodAfterTerminationFinanceFirmEntitledToSuccessFees" xlink:label="PeriodAfterTerminationFinanceFirmEntitledToSuccessFees" xlink:title="PeriodAfterTerminationFinanceFirmEntitledToSuccessFees"/>
    <label xlink:type="resource" xlink:label="label_PeriodAfterTerminationFinanceFirmEntitledToSuccessFees" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PeriodAfterTerminationFinanceFirmEntitledToSuccessFees" xml:lang="en-US" id="label_PeriodAfterTerminationFinanceFirmEntitledToSuccessFees">The period after termination corporate finance firm will be entitled to fees.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodAfterTerminationFinanceFirmEntitledToSuccessFees" xlink:to="label_PeriodAfterTerminationFinanceFirmEntitledToSuccessFees" xlink:title="label: PeriodAfterTerminationFinanceFirmEntitledToSuccessFees to label_PeriodAfterTerminationFinanceFirmEntitledToSuccessFees"/>
    <label xlink:type="resource" xlink:label="label_PeriodAfterTerminationFinanceFirmEntitledToSuccessFees_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PeriodAfterTerminationFinanceFirmEntitledToSuccessFees" xml:lang="en-US" id="label_PeriodAfterTerminationFinanceFirmEntitledToSuccessFees_2">Range after termination Chrystal will be entitled to success fees (in Duration)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodAfterTerminationFinanceFirmEntitledToSuccessFees" xlink:to="label_PeriodAfterTerminationFinanceFirmEntitledToSuccessFees_2" xlink:title="label: PeriodAfterTerminationFinanceFirmEntitledToSuccessFees to label_PeriodAfterTerminationFinanceFirmEntitledToSuccessFees"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventTermOfContract" xlink:label="SubsequentEventTermOfContract" xlink:title="SubsequentEventTermOfContract"/>
    <label xlink:type="resource" xlink:label="label_SubsequentEventTermOfContract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventTermOfContract" xml:lang="en-US" id="label_SubsequentEventTermOfContract">Term of the Engagement Agreement (in Duration)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventTermOfContract" xlink:to="label_SubsequentEventTermOfContract" xlink:title="label: SubsequentEventTermOfContract to label_SubsequentEventTermOfContract"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_CapitalRaisingEfforts" xlink:label="CapitalRaisingEfforts" xlink:title="CapitalRaisingEfforts"/>
    <label xlink:type="resource" xlink:label="label_CapitalRaisingEfforts" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CapitalRaisingEfforts" xml:lang="en-US" id="label_CapitalRaisingEfforts">The amount of capital raising outlined in an agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalRaisingEfforts" xlink:to="label_CapitalRaisingEfforts" xlink:title="label: CapitalRaisingEfforts to label_CapitalRaisingEfforts"/>
    <label xlink:type="resource" xlink:label="label_CapitalRaisingEfforts_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CapitalRaisingEfforts" xml:lang="en-US" id="label_CapitalRaisingEfforts_2">Major capital raising efforts outlined in the agreement with Chrystal</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalRaisingEfforts" xlink:to="label_CapitalRaisingEfforts_2" xlink:title="label: CapitalRaisingEfforts to label_CapitalRaisingEfforts"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventAmountHigherRange" xlink:label="SubsequentEventAmountHigherRange" xlink:title="SubsequentEventAmountHigherRange"/>
    <label xlink:type="resource" xlink:label="label_SubsequentEventAmountHigherRange" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventAmountHigherRange" xml:lang="en-US" id="label_SubsequentEventAmountHigherRange">Maximum termination fee</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventAmountHigherRange" xlink:to="label_SubsequentEventAmountHigherRange" xlink:title="label: SubsequentEventAmountHigherRange to label_SubsequentEventAmountHigherRange"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventAmountLowerRange" xlink:label="SubsequentEventAmountLowerRange" xlink:title="SubsequentEventAmountLowerRange"/>
    <label xlink:type="resource" xlink:label="label_SubsequentEventAmountLowerRange" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventAmountLowerRange" xml:lang="en-US" id="label_SubsequentEventAmountLowerRange">Minimum termination fee</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventAmountLowerRange" xlink:to="label_SubsequentEventAmountLowerRange" xlink:title="label: SubsequentEventAmountLowerRange to label_SubsequentEventAmountLowerRange"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventLineItems" xlink:label="SubsequentEventLineItems" xlink:title="SubsequentEventLineItems"/>
    <label xlink:type="resource" xlink:label="label_SubsequentEventLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventLineItems" xml:lang="en-US" id="label_SubsequentEventLineItems">Subsequent Event [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventLineItems" xlink:to="label_SubsequentEventLineItems" xlink:title="label: SubsequentEventLineItems to label_SubsequentEventLineItems"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CancellationOfContractMember" xlink:label="CancellationOfContractMember" xlink:title="CancellationOfContractMember"/>
    <label xlink:type="resource" xlink:label="label_CancellationOfContractMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CancellationOfContractMember" xml:lang="en-US" id="label_CancellationOfContractMember">Cancellation of Contract [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CancellationOfContractMember" xlink:to="label_CancellationOfContractMember" xlink:title="label: CancellationOfContractMember to label_CancellationOfContractMember"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NewContractDomain" xlink:label="NewContractDomain" xlink:title="NewContractDomain"/>
    <label xlink:type="resource" xlink:label="label_NewContractDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NewContractDomain" xml:lang="en-US" id="label_NewContractDomain">New Contract [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NewContractDomain" xlink:to="label_NewContractDomain" xlink:title="label: NewContractDomain to label_NewContractDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NewContractAxis" xlink:label="NewContractAxis" xlink:title="NewContractAxis"/>
    <label xlink:type="resource" xlink:label="label_NewContractAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NewContractAxis" xml:lang="en-US" id="label_NewContractAxis">New Contract [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NewContractAxis" xlink:to="label_NewContractAxis" xlink:title="label: NewContractAxis to label_NewContractAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventTable" xlink:label="SubsequentEventTable" xlink:title="SubsequentEventTable"/>
    <label xlink:type="resource" xlink:label="label_SubsequentEventTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventTable" xml:lang="en-US" id="label_SubsequentEventTable">Subsequent Event [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventTable" xlink:to="label_SubsequentEventTable" xlink:title="label: SubsequentEventTable to label_SubsequentEventTable"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_Feb292012PaymentToLibertyPetroleumAcquireLeaseRightsMember" xlink:label="Feb292012PaymentToLibertyPetroleumAcquireLeaseRightsMember" xlink:title="Feb292012PaymentToLibertyPetroleumAcquireLeaseRightsMember"/>
    <label xlink:type="resource" xlink:label="label_Feb292012PaymentToLibertyPetroleumAcquireLeaseRightsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Feb292012PaymentToLibertyPetroleumAcquireLeaseRightsMember" xml:lang="en-US" id="label_Feb292012PaymentToLibertyPetroleumAcquireLeaseRightsMember">Februrary 29,2012 Payment To Liberty Petroleum Acquire Lease Rights [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Feb292012PaymentToLibertyPetroleumAcquireLeaseRightsMember" xlink:to="label_Feb292012PaymentToLibertyPetroleumAcquireLeaseRightsMember" xlink:title="label: Feb292012PaymentToLibertyPetroleumAcquireLeaseRightsMember to label_Feb292012PaymentToLibertyPetroleumAcquireLeaseRightsMember"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentIssuanceDate1" xlink:label="DebtInstrumentIssuanceDate1" xlink:title="DebtInstrumentIssuanceDate1"/>
    <label xlink:type="resource" xlink:label="label_DebtInstrumentIssuanceDate1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentIssuanceDate1" xml:lang="en-US" id="label_DebtInstrumentIssuanceDate1">Date company entered into convertible promissory note agreement (Date)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentIssuanceDate1" xlink:to="label_DebtInstrumentIssuanceDate1" xlink:title="label: DebtInstrumentIssuanceDate1 to label_DebtInstrumentIssuanceDate1"/>
    <label xlink:type="resource" xlink:label="label_DebtInstrumentIssuanceDate1_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentIssuanceDate1" xml:lang="en-US" id="label_DebtInstrumentIssuanceDate1_2">Date promissory notes issued (Date)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentIssuanceDate1" xlink:to="label_DebtInstrumentIssuanceDate1_2" xlink:title="label: DebtInstrumentIssuanceDate1 to label_DebtInstrumentIssuanceDate1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent" xlink:label="DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent" xlink:title="DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent"/>
    <label xlink:type="resource" xlink:label="label_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent" xml:lang="en-US" id="label_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent">Amount borrowed in convertible promissory note</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent" xlink:to="label_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent" xlink:title="label: DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent to label_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentConvertibleConversionPrice1" xlink:label="DebtInstrumentConvertibleConversionPrice1" xlink:title="DebtInstrumentConvertibleConversionPrice1"/>
    <label xlink:type="resource" xlink:label="label_DebtInstrumentConvertibleConversionPrice1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentConvertibleConversionPrice1" xml:lang="en-US" id="label_DebtInstrumentConvertibleConversionPrice1">Amount the note is convertible into common shares (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentConvertibleConversionPrice1" xlink:to="label_DebtInstrumentConvertibleConversionPrice1" xlink:title="label: DebtInstrumentConvertibleConversionPrice1 to label_DebtInstrumentConvertibleConversionPrice1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentMaturityDate" xlink:label="DebtInstrumentMaturityDate" xlink:title="DebtInstrumentMaturityDate"/>
    <label xlink:type="resource" xlink:label="label_DebtInstrumentMaturityDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentMaturityDate" xml:lang="en-US" id="label_DebtInstrumentMaturityDate">Maturity date of convertible promissory note (Date)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentMaturityDate" xlink:to="label_DebtInstrumentMaturityDate" xlink:title="label: DebtInstrumentMaturityDate to label_DebtInstrumentMaturityDate"/>
    <label xlink:type="resource" xlink:label="label_DebtInstrumentMaturityDate_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentMaturityDate" xml:lang="en-US" id="label_DebtInstrumentMaturityDate_2">Due date of promissory note (Date)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentMaturityDate" xlink:to="label_DebtInstrumentMaturityDate_2" xlink:title="label: DebtInstrumentMaturityDate to label_DebtInstrumentMaturityDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentConvertibleEffectiveInterestRate" xlink:label="DebtInstrumentConvertibleEffectiveInterestRate" xlink:title="DebtInstrumentConvertibleEffectiveInterestRate"/>
    <label xlink:type="resource" xlink:label="label_DebtInstrumentConvertibleEffectiveInterestRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentConvertibleEffectiveInterestRate" xml:lang="en-US" id="label_DebtInstrumentConvertibleEffectiveInterestRate">Interest rate of the convertible promissory note (in Percent)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentConvertibleEffectiveInterestRate" xlink:to="label_DebtInstrumentConvertibleEffectiveInterestRate" xlink:title="label: DebtInstrumentConvertibleEffectiveInterestRate to label_DebtInstrumentConvertibleEffectiveInterestRate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ExplorationExpense" xlink:label="ExplorationExpense" xlink:title="ExplorationExpense"/>
    <label xlink:type="resource" xlink:label="label_ExplorationExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExplorationExpense" xml:lang="en-US" id="label_ExplorationExpense">Mineral property costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExplorationExpense" xlink:to="label_ExplorationExpense" xlink:title="label: ExplorationExpense to label_ExplorationExpense"/>
    <label xlink:type="resource" xlink:label="label_ExplorationExpense_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ExplorationExpense" xml:lang="en-US" id="label_ExplorationExpense_2">Exploration Costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExplorationExpense" xlink:to="label_ExplorationExpense_2" xlink:title="label: ExplorationExpense to label_ExplorationExpense"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_DateCompanyEnteredIntoAServicesAgreementToAssistCompanyInConnectionWithEffortsToCompleteAMajorCapitalRaisingTransaction" xlink:label="DateCompanyEnteredIntoAServicesAgreementWithChrystalCapitalPartnersLlpToAssistCompanyInConnectionWithEffortsToCompleteAMajorCapitalRaisingTransaction" xlink:title="DateCompanyEnteredIntoAServicesAgreementWithChrystalCapitalPartnersLlpToAssistCompanyInConnectionWithEffortsToCompleteAMajorCapitalRaisingTransaction"/>
    <label xlink:type="resource" xlink:label="label_DateCompanyEnteredIntoAServicesAgreementWithChrystalCapitalPartnersLlpToAssistCompanyInConnectionWithEffortsToCompleteAMajorCapitalRaisingTransaction" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DateCompanyEnteredIntoAServicesAgreementWithChrystalCapitalPartnersLlpToAssistCompanyInConnectionWithEffortsToCompleteAMajorCapitalRaisingTransaction" xml:lang="en-US" id="label_DateCompanyEnteredIntoAServicesAgreementWithChrystalCapitalPartnersLlpToAssistCompanyInConnectionWithEffortsToCompleteAMajorCapitalRaisingTransaction">Date Company entered into a services agreement with Chrystal Capital Partners LLP (Date)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DateCompanyEnteredIntoAServicesAgreementWithChrystalCapitalPartnersLlpToAssistCompanyInConnectionWithEffortsToCompleteAMajorCapitalRaisingTransaction" xlink:to="label_DateCompanyEnteredIntoAServicesAgreementWithChrystalCapitalPartnersLlpToAssistCompanyInConnectionWithEffortsToCompleteAMajorCapitalRaisingTransaction" xlink:title="label: DateCompanyEnteredIntoAServicesAgreementWithChrystalCapitalPartnersLlpToAssistCompanyInConnectionWithEffortsToCompleteAMajorCapitalRaisingTransaction to label_DateCompanyEnteredIntoAServicesAgreementWithChrystalCapitalPartnersLlpToAssistCompanyInConnectionWithEffortsToCompleteAMajorCapitalRaisingTransaction"/>
    <label xlink:type="resource" xlink:label="label_DateCompanyEnteredIntoAServicesAgreementWithChrystalCapitalPartnersLlpToAssistCompanyInConnectionWithEffortsToCompleteAMajorCapitalRaisingTransaction_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DateCompanyEnteredIntoAServicesAgreementWithChrystalCapitalPartnersLlpToAssistCompanyInConnectionWithEffortsToCompleteAMajorCapitalRaisingTransaction" xml:lang="en-US" id="label_DateCompanyEnteredIntoAServicesAgreementWithChrystalCapitalPartnersLlpToAssistCompanyInConnectionWithEffortsToCompleteAMajorCapitalRaisingTransaction_2">Date Company entered into a services agreement with Chrystal Capital Partners LLP to assist Company in connection with efforts to complete a major capital raising transaction.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DateCompanyEnteredIntoAServicesAgreementWithChrystalCapitalPartnersLlpToAssistCompanyInConnectionWithEffortsToCompleteAMajorCapitalRaisingTransaction" xlink:to="label_DateCompanyEnteredIntoAServicesAgreementWithChrystalCapitalPartnersLlpToAssistCompanyInConnectionWithEffortsToCompleteAMajorCapitalRaisingTransaction_2" xlink:title="label: DateCompanyEnteredIntoAServicesAgreementWithChrystalCapitalPartnersLlpToAssistCompanyInConnectionWithEffortsToCompleteAMajorCapitalRaisingTransaction to label_DateCompanyEnteredIntoAServicesAgreementWithChrystalCapitalPartnersLlpToAssistCompanyInConnectionWithEffortsToCompleteAMajorCapitalRaisingTransaction"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_MaximumAmountOfPlannedMajorCapitalRaisingTransaction" xlink:label="MaximumAmountOfPlannedMajorCapitalRaisingTransaction" xlink:title="MaximumAmountOfPlannedMajorCapitalRaisingTransaction"/>
    <label xlink:type="resource" xlink:label="label_MaximumAmountOfPlannedMajorCapitalRaisingTransaction" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MaximumAmountOfPlannedMajorCapitalRaisingTransaction" xml:lang="en-US" id="label_MaximumAmountOfPlannedMajorCapitalRaisingTransaction">Maximum amount of planned major capital raising transaction</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumAmountOfPlannedMajorCapitalRaisingTransaction" xlink:to="label_MaximumAmountOfPlannedMajorCapitalRaisingTransaction" xlink:title="label: MaximumAmountOfPlannedMajorCapitalRaisingTransaction to label_MaximumAmountOfPlannedMajorCapitalRaisingTransaction"/>
    <label xlink:type="resource" xlink:label="label_MaximumAmountOfPlannedMajorCapitalRaisingTransaction_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MaximumAmountOfPlannedMajorCapitalRaisingTransaction" xml:lang="en-US" id="label_MaximumAmountOfPlannedMajorCapitalRaisingTransaction_2">Maximum amount of planned major capital raising transaction.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumAmountOfPlannedMajorCapitalRaisingTransaction" xlink:to="label_MaximumAmountOfPlannedMajorCapitalRaisingTransaction_2" xlink:title="label: MaximumAmountOfPlannedMajorCapitalRaisingTransaction to label_MaximumAmountOfPlannedMajorCapitalRaisingTransaction"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_TermOfServicesAgreementToAssistCompanyInConnectionWithEffortsToCompleteAMajorCapitalRaisingTransactionWithContinuedMonthToMonthRenewalThereafterUntilEitherPartyTerminates" xlink:label="TermOfServicesAgreementWithChrystalCapitalPartnersLlpToAssistCompanyInConnectionWithEffortsToCompleteAMajorCapitalRaisingTransactionWithContinuedMonthToMonthRenewalThereafterUntilEitherPartyTerminates" xlink:title="TermOfServicesAgreementWithChrystalCapitalPartnersLlpToAssistCompanyInConnectionWithEffortsToCompleteAMajorCapitalRaisingTransactionWithContinuedMonthToMonthRenewalThereafterUntilEitherPartyTerminates"/>
    <label xlink:type="resource" xlink:label="label_TermOfServicesAgreementWithChrystalCapitalPartnersLlpToAssistCompanyInConnectionWithEffortsToCompleteAMajorCapitalRaisingTransactionWithContinuedMonthToMonthRenewalThereafterUntilEitherPartyTerminates" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TermOfServicesAgreementWithChrystalCapitalPartnersLlpToAssistCompanyInConnectionWithEffortsToCompleteAMajorCapitalRaisingTransactionWithContinuedMonthToMonthRenewalThereafterUntilEitherPartyTerminates" xml:lang="en-US" id="label_TermOfServicesAgreementWithChrystalCapitalPartnersLlpToAssistCompanyInConnectionWithEffortsToCompleteAMajorCapitalRaisingTransactionWithContinuedMonthToMonthRenewalThereafterUntilEitherPartyTerminates">Term of services agreement with Chrystal Capital Partners LLP (in Duration)</label>
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    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_FeesPayableUnderCapitalRaiseServicesEngagementAgreementPercentageOfNumberOfSharesIssued" xlink:label="FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementPercentageOfNumberOfSharesIssuedInTheRelatedCapitalRaiseUsedToCalculateOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise" xlink:title="FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementPercentageOfNumberOfSharesIssuedInTheRelatedCapitalRaiseUsedToCalculateOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise"/>
    <label xlink:type="resource" xlink:label="label_FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementPercentageOfNumberOfSharesIssuedInTheRelatedCapitalRaiseUsedToCalculateOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementPercentageOfNumberOfSharesIssuedInTheRelatedCapitalRaiseUsedToCalculateOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise" xml:lang="en-US" id="label_FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementPercentageOfNumberOfSharesIssuedInTheRelatedCapitalRaiseUsedToCalculateOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise">Percentage of number of shares issued in the related capital raise, used to calculate options issuable (in Percent)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementPercentageOfNumberOfSharesIssuedInTheRelatedCapitalRaiseUsedToCalculateOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise" xlink:to="label_FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementPercentageOfNumberOfSharesIssuedInTheRelatedCapitalRaiseUsedToCalculateOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise" xlink:title="label: FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementPercentageOfNumberOfSharesIssuedInTheRelatedCapitalRaiseUsedToCalculateOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise to label_FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementPercentageOfNumberOfSharesIssuedInTheRelatedCapitalRaiseUsedToCalculateOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise"/>
    <label xlink:type="resource" xlink:label="label_FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementPercentageOfNumberOfSharesIssuedInTheRelatedCapitalRaiseUsedToCalculateOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementPercentageOfNumberOfSharesIssuedInTheRelatedCapitalRaiseUsedToCalculateOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise" xml:lang="en-US" id="label_FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementPercentageOfNumberOfSharesIssuedInTheRelatedCapitalRaiseUsedToCalculateOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise_2">Fees Payable to Chrystal Capital Partners LLP under capital raise services Engagement Agreement, percentage of number of shares issued in the related capital raise, used to calculate options issuable to Chrystal Capital Partners LLP to purchase Company common stock shares in the event of a successful capital raise.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementPercentageOfNumberOfSharesIssuedInTheRelatedCapitalRaiseUsedToCalculateOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise" xlink:to="label_FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementPercentageOfNumberOfSharesIssuedInTheRelatedCapitalRaiseUsedToCalculateOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise_2" xlink:title="label: FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementPercentageOfNumberOfSharesIssuedInTheRelatedCapitalRaiseUsedToCalculateOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise to label_FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementPercentageOfNumberOfSharesIssuedInTheRelatedCapitalRaiseUsedToCalculateOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_FeesPayableUnderCapitalRaiseServicesEngagementAgreementTermOfOptionsIssuableToPurchaseCompanyCommonStockShares" xlink:label="FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementTermOfOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise" xlink:title="FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementTermOfOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise"/>
    <label xlink:type="resource" xlink:label="label_FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementTermOfOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementTermOfOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise" xml:lang="en-US" id="label_FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementTermOfOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise">Term of options issuable to Chrystal Capital Partners LLP to purchase Company common stock (in Duration)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementTermOfOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise" xlink:to="label_FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementTermOfOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise" xlink:title="label: FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementTermOfOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise to label_FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementTermOfOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise"/>
    <label xlink:type="resource" xlink:label="label_FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementTermOfOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementTermOfOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise" xml:lang="en-US" id="label_FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementTermOfOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise_2">Fees Payable to Chrystal Capital Partners LLP under capital raise services Engagement Agreement, term of options issuable to Chrystal Capital Partners LLP to purchase Company common stock shares in the event of a successful capital raise.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementTermOfOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise" xlink:to="label_FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementTermOfOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise_2" xlink:title="label: FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementTermOfOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise to label_FeesPayableToChrystalCapitalPartnersLlpUnderCapitalRaiseServicesEngagementAgreementTermOfOptionsIssuableToChrystalCapitalPartnersLlpToPurchaseCompanyCommonStockSharesInTheEventOfASuccessfulCapitalRaise"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="DebtDisclosureAbstract" xlink:title="DebtDisclosureAbstract"/>
    <label xlink:type="resource" xlink:label="label_DebtDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtDisclosureAbstract" xml:lang="en-US" id="label_DebtDisclosureAbstract">Notes Payable [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtDisclosureAbstract" xlink:to="label_DebtDisclosureAbstract" xlink:title="label: DebtDisclosureAbstract to label_DebtDisclosureAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShortTermDebtTextBlock" xlink:label="ShortTermDebtTextBlock" xlink:title="ShortTermDebtTextBlock"/>
    <label xlink:type="resource" xlink:label="label_ShortTermDebtTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShortTermDebtTextBlock" xml:lang="en-US" id="label_ShortTermDebtTextBlock">Notes Payable Disclosure</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShortTermDebtTextBlock" xlink:to="label_ShortTermDebtTextBlock" xlink:title="label: ShortTermDebtTextBlock to label_ShortTermDebtTextBlock"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_NumberOfPromissoryNotesIssued" xlink:label="NumberOfPromissoryNotesIssued" xlink:title="NumberOfPromissoryNotesIssued"/>
    <label xlink:type="resource" xlink:label="label_NumberOfPromissoryNotesIssued" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfPromissoryNotesIssued" xml:lang="en-US" id="label_NumberOfPromissoryNotesIssued">Number of promissory notes issued (in Notes)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfPromissoryNotesIssued" xlink:to="label_NumberOfPromissoryNotesIssued" xlink:title="label: NumberOfPromissoryNotesIssued to label_NumberOfPromissoryNotesIssued"/>
    <label xlink:type="resource" xlink:label="label_NumberOfPromissoryNotesIssued_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfPromissoryNotesIssued" xml:lang="en-US" id="label_NumberOfPromissoryNotesIssued_2">Number of promissory notes issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfPromissoryNotesIssued" xlink:to="label_NumberOfPromissoryNotesIssued_2" xlink:title="label: NumberOfPromissoryNotesIssued to label_NumberOfPromissoryNotesIssued"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_AggregatePrincipalAmountOfPromissoryNotesIssued" xlink:label="AggregatePrincipalAmountOfPromissoryNotesIssued" xlink:title="AggregatePrincipalAmountOfPromissoryNotesIssued"/>
    <label xlink:type="resource" xlink:label="label_AggregatePrincipalAmountOfPromissoryNotesIssued" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AggregatePrincipalAmountOfPromissoryNotesIssued" xml:lang="en-US" id="label_AggregatePrincipalAmountOfPromissoryNotesIssued">Aggregate principal amount of promissory notes issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AggregatePrincipalAmountOfPromissoryNotesIssued" xlink:to="label_AggregatePrincipalAmountOfPromissoryNotesIssued" xlink:title="label: AggregatePrincipalAmountOfPromissoryNotesIssued to label_AggregatePrincipalAmountOfPromissoryNotesIssued"/>
    <label xlink:type="resource" xlink:label="label_AggregatePrincipalAmountOfPromissoryNotesIssued_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AggregatePrincipalAmountOfPromissoryNotesIssued" xml:lang="en-US" id="label_AggregatePrincipalAmountOfPromissoryNotesIssued_2">Aggregate principal amount of promissory notes issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AggregatePrincipalAmountOfPromissoryNotesIssued" xlink:to="label_AggregatePrincipalAmountOfPromissoryNotesIssued_2" xlink:title="label: AggregatePrincipalAmountOfPromissoryNotesIssued to label_AggregatePrincipalAmountOfPromissoryNotesIssued"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfShortTermDebtTable" xlink:label="ScheduleOfShortTermDebtTable" xlink:title="ScheduleOfShortTermDebtTable"/>
    <label xlink:type="resource" xlink:label="label_ScheduleOfShortTermDebtTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfShortTermDebtTable" xml:lang="en-US" id="label_ScheduleOfShortTermDebtTable">Schedule Of Short Term Debt [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShortTermDebtTable" xlink:to="label_ScheduleOfShortTermDebtTable" xlink:title="label: ScheduleOfShortTermDebtTable to label_ScheduleOfShortTermDebtTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShortTermDebtTypeAxis" xlink:label="ShortTermDebtTypeAxis" xlink:title="ShortTermDebtTypeAxis"/>
    <label xlink:type="resource" xlink:label="label_ShortTermDebtTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShortTermDebtTypeAxis" xml:lang="en-US" id="label_ShortTermDebtTypeAxis">Short Term Debt [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShortTermDebtTypeAxis" xlink:to="label_ShortTermDebtTypeAxis" xlink:title="label: ShortTermDebtTypeAxis to label_ShortTermDebtTypeAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShortTermDebtTypeDomain" xlink:label="ShortTermDebtTypeDomain" xlink:title="ShortTermDebtTypeDomain"/>
    <label xlink:type="resource" xlink:label="label_ShortTermDebtTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShortTermDebtTypeDomain" xml:lang="en-US" id="label_ShortTermDebtTypeDomain">Short Term Debt [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShortTermDebtTypeDomain" xlink:to="label_ShortTermDebtTypeDomain" xlink:title="label: ShortTermDebtTypeDomain to label_ShortTermDebtTypeDomain"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_October2012LibertyNoteDueApril162013Member" xlink:label="October2012LibertyNoteDueApril162013Member" xlink:title="October2012LibertyNoteDueApril162013Member"/>
    <label xlink:type="resource" xlink:label="label_October2012LibertyNoteDueApril162013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_October2012LibertyNoteDueApril162013Member" xml:lang="en-US" id="label_October2012LibertyNoteDueApril162013Member">October 2012 Liberty Note Due April 16 2013 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="October2012LibertyNoteDueApril162013Member" xlink:to="label_October2012LibertyNoteDueApril162013Member" xlink:title="label: October2012LibertyNoteDueApril162013Member to label_October2012LibertyNoteDueApril162013Member"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_October2012LibertyNoteDueJuly262013Member" xlink:label="October2012LibertyNoteDueJuly262013Member" xlink:title="October2012LibertyNoteDueJuly262013Member"/>
    <label xlink:type="resource" xlink:label="label_October2012LibertyNoteDueJuly262013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_October2012LibertyNoteDueJuly262013Member" xml:lang="en-US" id="label_October2012LibertyNoteDueJuly262013Member">October 2012 Liberty Note Due July 26 2013 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="October2012LibertyNoteDueJuly262013Member" xlink:to="label_October2012LibertyNoteDueJuly262013Member" xlink:title="label: October2012LibertyNoteDueJuly262013Member to label_October2012LibertyNoteDueJuly262013Member"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_October2012ThompsonNoteDueFebruary042013Member" xlink:label="October2012ThompsonNoteDueFebruary042013Member" xlink:title="October2012ThompsonNoteDueFebruary042013Member"/>
    <label xlink:type="resource" xlink:label="label_October2012ThompsonNoteDueFebruary042013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_October2012ThompsonNoteDueFebruary042013Member" xml:lang="en-US" id="label_October2012ThompsonNoteDueFebruary042013Member">October 2012 Thompson Note Due February 04 2013 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="October2012ThompsonNoteDueFebruary042013Member" xlink:to="label_October2012ThompsonNoteDueFebruary042013Member" xlink:title="label: October2012ThompsonNoteDueFebruary042013Member to label_October2012ThompsonNoteDueFebruary042013Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShortTermDebtLineItems" xlink:label="ShortTermDebtLineItems" xlink:title="ShortTermDebtLineItems"/>
    <label xlink:type="resource" xlink:label="label_ShortTermDebtLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShortTermDebtLineItems" xml:lang="en-US" id="label_ShortTermDebtLineItems">Short Term Debt [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShortTermDebtLineItems" xlink:to="label_ShortTermDebtLineItems" xlink:title="label: ShortTermDebtLineItems to label_ShortTermDebtLineItems"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShortTermBorrowings" xlink:label="ShortTermBorrowings" xlink:title="ShortTermBorrowings"/>
    <label xlink:type="resource" xlink:label="label_ShortTermBorrowings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShortTermBorrowings" xml:lang="en-US" id="label_ShortTermBorrowings">Promissory note principal amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShortTermBorrowings" xlink:to="label_ShortTermBorrowings" xlink:title="label: ShortTermBorrowings to label_ShortTermBorrowings"/>
    <label xlink:type="resource" xlink:label="label_ShortTermBorrowings_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShortTermBorrowings" xml:lang="en-US" id="label_ShortTermBorrowings_2">Promissory Notes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShortTermBorrowings" xlink:to="label_ShortTermBorrowings_2" xlink:title="label: ShortTermBorrowings to label_ShortTermBorrowings"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_PromissoryNoteMonthlyInterestAccrualRate" xlink:label="PromissoryNoteMonthlyInterestAccrualRate" xlink:title="PromissoryNoteMonthlyInterestAccrualRate"/>
    <label xlink:type="resource" xlink:label="label_PromissoryNoteMonthlyInterestAccrualRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PromissoryNoteMonthlyInterestAccrualRate" xml:lang="en-US" id="label_PromissoryNoteMonthlyInterestAccrualRate">Promissory note monthly interest accrual rate (in Percent)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PromissoryNoteMonthlyInterestAccrualRate" xlink:to="label_PromissoryNoteMonthlyInterestAccrualRate" xlink:title="label: PromissoryNoteMonthlyInterestAccrualRate to label_PromissoryNoteMonthlyInterestAccrualRate"/>
    <label xlink:type="resource" xlink:label="label_PromissoryNoteMonthlyInterestAccrualRate_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PromissoryNoteMonthlyInterestAccrualRate" xml:lang="en-US" id="label_PromissoryNoteMonthlyInterestAccrualRate_2">Promissory note monthly interest accrual rate.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PromissoryNoteMonthlyInterestAccrualRate" xlink:to="label_PromissoryNoteMonthlyInterestAccrualRate_2" xlink:title="label: PromissoryNoteMonthlyInterestAccrualRate to label_PromissoryNoteMonthlyInterestAccrualRate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments" xlink:label="DebtInstrumentConvertibleNumberOfEquityInstruments" xlink:title="DebtInstrumentConvertibleNumberOfEquityInstruments"/>
    <label xlink:type="resource" xlink:label="label_DebtInstrumentConvertibleNumberOfEquityInstruments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentConvertibleNumberOfEquityInstruments" xml:lang="en-US" id="label_DebtInstrumentConvertibleNumberOfEquityInstruments">Promissory note conversion feature, shares issuable on conversion (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentConvertibleNumberOfEquityInstruments" xlink:to="label_DebtInstrumentConvertibleNumberOfEquityInstruments" xlink:title="label: DebtInstrumentConvertibleNumberOfEquityInstruments to label_DebtInstrumentConvertibleNumberOfEquityInstruments"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock" xlink:label="ScheduleOfRelatedPartyTransactionsTableTextBlock" xlink:title="ScheduleOfRelatedPartyTransactionsTableTextBlock"/>
    <label xlink:type="resource" xlink:label="label_ScheduleOfRelatedPartyTransactionsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfRelatedPartyTransactionsTableTextBlock" xml:lang="en-US" id="label_ScheduleOfRelatedPartyTransactionsTableTextBlock">Related Party Transactions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfRelatedPartyTransactionsTableTextBlock" xlink:to="label_ScheduleOfRelatedPartyTransactionsTableTextBlock" xlink:title="label: ScheduleOfRelatedPartyTransactionsTableTextBlock to label_ScheduleOfRelatedPartyTransactionsTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:label="ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:title="ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/>
    <label xlink:type="resource" xlink:label="label_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xml:lang="en-US" id="label_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable">Schedule of Related Party Transactions [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:to="label_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:title="label: ScheduleOfRelatedPartyTransactionsByRelatedPartyTable to label_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="RelatedPartyTransactionsByRelatedPartyAxis" xlink:title="RelatedPartyTransactionsByRelatedPartyAxis"/>
    <label xlink:type="resource" xlink:label="label_RelatedPartyTransactionsByRelatedPartyAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionsByRelatedPartyAxis" xml:lang="en-US" id="label_RelatedPartyTransactionsByRelatedPartyAxis">Related Party Transactions [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="label_RelatedPartyTransactionsByRelatedPartyAxis" xlink:title="label: RelatedPartyTransactionsByRelatedPartyAxis to label_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="RelatedPartyDomain" xlink:title="RelatedPartyDomain"/>
    <label xlink:type="resource" xlink:label="label_RelatedPartyDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyDomain" xml:lang="en-US" id="label_RelatedPartyDomain">Related Party Transactions [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyDomain" xlink:to="label_RelatedPartyDomain" xlink:title="label: RelatedPartyDomain to label_RelatedPartyDomain"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_BoardOfDirectorsChairman_IssuedOnAssignmentOfLibertyAgreementMember" xlink:label="BoardOfDirectorsChairmanMember_IssuedOnAssignmentOfLibertyAgreement" xlink:title="BoardOfDirectorsChairmanMember_IssuedOnAssignmentOfLibertyAgreement"/>
    <label xlink:type="resource" xlink:label="label_BoardOfDirectorsChairmanMember_IssuedOnAssignmentOfLibertyAgreement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BoardOfDirectorsChairmanMember_IssuedOnAssignmentOfLibertyAgreement" xml:lang="en-US" id="label_BoardOfDirectorsChairmanMember_IssuedOnAssignmentOfLibertyAgreement">Board of Directors Chairman Issued On Assignment of Liberty Agreeement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BoardOfDirectorsChairmanMember_IssuedOnAssignmentOfLibertyAgreement" xlink:to="label_BoardOfDirectorsChairmanMember_IssuedOnAssignmentOfLibertyAgreement" xlink:title="label: BoardOfDirectorsChairmanMember_IssuedOnAssignmentOfLibertyAgreement to label_BoardOfDirectorsChairmanMember_IssuedOnAssignmentOfLibertyAgreement"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_BoardOfDirectorsChairman_IssuedOnIssuanceOfPetroleumExplorationLicenseMember" xlink:label="BoardOfDirectorsChairmanMember_IssuedOnIssuanceOfPetroleumExplorationLicense" xlink:title="BoardOfDirectorsChairmanMember_IssuedOnIssuanceOfPetroleumExplorationLicense"/>
    <label xlink:type="resource" xlink:label="label_BoardOfDirectorsChairmanMember_IssuedOnIssuanceOfPetroleumExplorationLicense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BoardOfDirectorsChairmanMember_IssuedOnIssuanceOfPetroleumExplorationLicense" xml:lang="en-US" id="label_BoardOfDirectorsChairmanMember_IssuedOnIssuanceOfPetroleumExplorationLicense">Board of Directors Chairman Issued on Issuance of Petroleum Exploration License [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BoardOfDirectorsChairmanMember_IssuedOnIssuanceOfPetroleumExplorationLicense" xlink:to="label_BoardOfDirectorsChairmanMember_IssuedOnIssuanceOfPetroleumExplorationLicense" xlink:title="label: BoardOfDirectorsChairmanMember_IssuedOnIssuanceOfPetroleumExplorationLicense to label_BoardOfDirectorsChairmanMember_IssuedOnIssuanceOfPetroleumExplorationLicense"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_BoardOfDirectorsChairman_AfterPartialAssigmentToOtherOfficersMember" xlink:label="BoardOfDirectorsChairmanMember_AfterPartialAssigmentToOtherOfficers" xlink:title="BoardOfDirectorsChairmanMember_AfterPartialAssigmentToOtherOfficers"/>
    <label xlink:type="resource" xlink:label="label_BoardOfDirectorsChairmanMember_AfterPartialAssigmentToOtherOfficers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BoardOfDirectorsChairmanMember_AfterPartialAssigmentToOtherOfficers" xml:lang="en-US" id="label_BoardOfDirectorsChairmanMember_AfterPartialAssigmentToOtherOfficers">Board of Directors Chairman Ater Partial Asignment to Other Officers [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BoardOfDirectorsChairmanMember_AfterPartialAssigmentToOtherOfficers" xlink:to="label_BoardOfDirectorsChairmanMember_AfterPartialAssigmentToOtherOfficers" xlink:title="label: BoardOfDirectorsChairmanMember_AfterPartialAssigmentToOtherOfficers to label_BoardOfDirectorsChairmanMember_AfterPartialAssigmentToOtherOfficers"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_CorporateSecretaryMember" xlink:label="CorporateSecretaryMember" xlink:title="CorporateSecretaryMember"/>
    <label xlink:type="resource" xlink:label="label_CorporateSecretaryMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CorporateSecretaryMember" xml:lang="en-US" id="label_CorporateSecretaryMember">Corporate Secretary [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CorporateSecretaryMember" xlink:to="label_CorporateSecretaryMember" xlink:title="label: CorporateSecretaryMember to label_CorporateSecretaryMember"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="RelatedPartyTransactionLineItems" xlink:title="RelatedPartyTransactionLineItems"/>
    <label xlink:type="resource" xlink:label="label_RelatedPartyTransactionLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionLineItems" xml:lang="en-US" id="label_RelatedPartyTransactionLineItems">Related Party Transactions [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionLineItems" xlink:to="label_RelatedPartyTransactionLineItems" xlink:title="label: RelatedPartyTransactionLineItems to label_RelatedPartyTransactionLineItems"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesIssuedForServices" xlink:label="StockIssuedDuringPeriodSharesIssuedForServices" xlink:title="StockIssuedDuringPeriodSharesIssuedForServices"/>
    <label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesIssuedForServices" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodSharesIssuedForServices" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesIssuedForServices">Common stock issued to related party</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesIssuedForServices" xlink:to="label_StockIssuedDuringPeriodSharesIssuedForServices" xlink:title="label: StockIssuedDuringPeriodSharesIssuedForServices to label_StockIssuedDuringPeriodSharesIssuedForServices"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ChiefExecutiveOfficerMember" xlink:label="ChiefExecutiveOfficerMember" xlink:title="ChiefExecutiveOfficerMember"/>
    <label xlink:type="resource" xlink:label="label_ChiefExecutiveOfficerMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ChiefExecutiveOfficerMember" xml:lang="en-US" id="label_ChiefExecutiveOfficerMember">Chief Executive Officer [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChiefExecutiveOfficerMember" xlink:to="label_ChiefExecutiveOfficerMember" xlink:title="label: ChiefExecutiveOfficerMember to label_ChiefExecutiveOfficerMember"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ChiefFinancialOfficerMember" xlink:label="ChiefFinancialOfficerMember" xlink:title="ChiefFinancialOfficerMember"/>
    <label xlink:type="resource" xlink:label="label_ChiefFinancialOfficerMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ChiefFinancialOfficerMember" xml:lang="en-US" id="label_ChiefFinancialOfficerMember">Chief Financial Officer [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChiefFinancialOfficerMember" xlink:to="label_ChiefFinancialOfficerMember" xlink:title="label: ChiefFinancialOfficerMember to label_ChiefFinancialOfficerMember"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_DateSouthAustralianMinisterOfRegionalDevelopmentIssuedLicenseToCompany" xlink:label="DateSouthAustralianMinisterOfRegionalDevelopmentIssuedLicenseToCompany" xlink:title="DateSouthAustralianMinisterOfRegionalDevelopmentIssuedLicenseToCompany"/>
    <label xlink:type="resource" xlink:label="label_DateSouthAustralianMinisterOfRegionalDevelopmentIssuedLicenseToCompany" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DateSouthAustralianMinisterOfRegionalDevelopmentIssuedLicenseToCompany" xml:lang="en-US" id="label_DateSouthAustralianMinisterOfRegionalDevelopmentIssuedLicenseToCompany">Date South Australian Minister of Regional Development issued license to Company (Date)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DateSouthAustralianMinisterOfRegionalDevelopmentIssuedLicenseToCompany" xlink:to="label_DateSouthAustralianMinisterOfRegionalDevelopmentIssuedLicenseToCompany" xlink:title="label: DateSouthAustralianMinisterOfRegionalDevelopmentIssuedLicenseToCompany to label_DateSouthAustralianMinisterOfRegionalDevelopmentIssuedLicenseToCompany"/>
    <label xlink:type="resource" xlink:label="label_DateSouthAustralianMinisterOfRegionalDevelopmentIssuedLicenseToCompany_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DateSouthAustralianMinisterOfRegionalDevelopmentIssuedLicenseToCompany" xml:lang="en-US" id="label_DateSouthAustralianMinisterOfRegionalDevelopmentIssuedLicenseToCompany_2">Date South Australian Minister of Regional Development issued license to Company.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DateSouthAustralianMinisterOfRegionalDevelopmentIssuedLicenseToCompany" xlink:to="label_DateSouthAustralianMinisterOfRegionalDevelopmentIssuedLicenseToCompany_2" xlink:title="label: DateSouthAustralianMinisterOfRegionalDevelopmentIssuedLicenseToCompany to label_DateSouthAustralianMinisterOfRegionalDevelopmentIssuedLicenseToCompany"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_DeemedValueOfConsiderationCompanyAgreedToRemitOriginalWinningBidderForLicense" xlink:label="DeemedValueOfConsiderationCompanyAgreedToRemitOriginalWinningBidderForLicense" xlink:title="DeemedValueOfConsiderationCompanyAgreedToRemitOriginalWinningBidderForLicense"/>
    <label xlink:type="resource" xlink:label="label_DeemedValueOfConsiderationCompanyAgreedToRemitOriginalWinningBidderForLicense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeemedValueOfConsiderationCompanyAgreedToRemitOriginalWinningBidderForLicense" xml:lang="en-US" id="label_DeemedValueOfConsiderationCompanyAgreedToRemitOriginalWinningBidderForLicense">Deemed value of consideration Company agreed to remit to Liberty (in Millions)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeemedValueOfConsiderationCompanyAgreedToRemitOriginalWinningBidderForLicense" xlink:to="label_DeemedValueOfConsiderationCompanyAgreedToRemitOriginalWinningBidderForLicense" xlink:title="label: DeemedValueOfConsiderationCompanyAgreedToRemitOriginalWinningBidderForLicense to label_DeemedValueOfConsiderationCompanyAgreedToRemitOriginalWinningBidderForLicense"/>
    <label xlink:type="resource" xlink:label="label_DeemedValueOfConsiderationCompanyAgreedToRemitOriginalWinningBidderForLicense_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DeemedValueOfConsiderationCompanyAgreedToRemitOriginalWinningBidderForLicense" xml:lang="en-US" id="label_DeemedValueOfConsiderationCompanyAgreedToRemitOriginalWinningBidderForLicense_2">Deemed value of consideration Company agreed to remit to Liberty, original winning bidder for license.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeemedValueOfConsiderationCompanyAgreedToRemitOriginalWinningBidderForLicense" xlink:to="label_DeemedValueOfConsiderationCompanyAgreedToRemitOriginalWinningBidderForLicense_2" xlink:title="label: DeemedValueOfConsiderationCompanyAgreedToRemitOriginalWinningBidderForLicense to label_DeemedValueOfConsiderationCompanyAgreedToRemitOriginalWinningBidderForLicense"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_CashPaidPriorToIssuanceOfLicense" xlink:label="CashPaidPriorToIssuanceOfLicense" xlink:title="CashPaidPriorToIssuanceOfLicense"/>
    <label xlink:type="resource" xlink:label="label_CashPaidPriorToIssuanceOfLicense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashPaidPriorToIssuanceOfLicense" xml:lang="en-US" id="label_CashPaidPriorToIssuanceOfLicense">Cash paid to Liberty prior to issuance of license</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashPaidPriorToIssuanceOfLicense" xlink:to="label_CashPaidPriorToIssuanceOfLicense" xlink:title="label: CashPaidPriorToIssuanceOfLicense to label_CashPaidPriorToIssuanceOfLicense"/>
    <label xlink:type="resource" xlink:label="label_CashPaidPriorToIssuanceOfLicense_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CashPaidPriorToIssuanceOfLicense" xml:lang="en-US" id="label_CashPaidPriorToIssuanceOfLicense_2">Cash paid to Liberty prior to issuance of license.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashPaidPriorToIssuanceOfLicense" xlink:to="label_CashPaidPriorToIssuanceOfLicense_2" xlink:title="label: CashPaidPriorToIssuanceOfLicense to label_CashPaidPriorToIssuanceOfLicense"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_AggregatePrincipalAmountOfPromissoryNotesIssuedForLicense" xlink:label="AggregatePrincipalAmountOfPromissoryNotesIssuedForLicense" xlink:title="AggregatePrincipalAmountOfPromissoryNotesIssuedForLicense"/>
    <label xlink:type="resource" xlink:label="label_AggregatePrincipalAmountOfPromissoryNotesIssuedForLicense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AggregatePrincipalAmountOfPromissoryNotesIssuedForLicense" xml:lang="en-US" id="label_AggregatePrincipalAmountOfPromissoryNotesIssuedForLicense">Aggregate principal amount of promissory notes issued for license</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AggregatePrincipalAmountOfPromissoryNotesIssuedForLicense" xlink:to="label_AggregatePrincipalAmountOfPromissoryNotesIssuedForLicense" xlink:title="label: AggregatePrincipalAmountOfPromissoryNotesIssuedForLicense to label_AggregatePrincipalAmountOfPromissoryNotesIssuedForLicense"/>
    <label xlink:type="resource" xlink:label="label_AggregatePrincipalAmountOfPromissoryNotesIssuedForLicense_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AggregatePrincipalAmountOfPromissoryNotesIssuedForLicense" xml:lang="en-US" id="label_AggregatePrincipalAmountOfPromissoryNotesIssuedForLicense_2">Aggregate principal amount of promissory notes issued.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AggregatePrincipalAmountOfPromissoryNotesIssuedForLicense" xlink:to="label_AggregatePrincipalAmountOfPromissoryNotesIssuedForLicense_2" xlink:title="label: AggregatePrincipalAmountOfPromissoryNotesIssuedForLicense to label_AggregatePrincipalAmountOfPromissoryNotesIssuedForLicense"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_NumberOfSharesOfCommonStockCompanyIssuedToLibertyForLicense" xlink:label="NumberOfSharesOfCommonStockCompanyIssuedToLibertyForLicense" xlink:title="NumberOfSharesOfCommonStockCompanyIssuedToLibertyForLicense"/>
    <label xlink:type="resource" xlink:label="label_NumberOfSharesOfCommonStockCompanyIssuedToLibertyForLicense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfSharesOfCommonStockCompanyIssuedToLibertyForLicense" xml:lang="en-US" id="label_NumberOfSharesOfCommonStockCompanyIssuedToLibertyForLicense">Number of shares of common stock company issued to Liberty for license (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfSharesOfCommonStockCompanyIssuedToLibertyForLicense" xlink:to="label_NumberOfSharesOfCommonStockCompanyIssuedToLibertyForLicense" xlink:title="label: NumberOfSharesOfCommonStockCompanyIssuedToLibertyForLicense to label_NumberOfSharesOfCommonStockCompanyIssuedToLibertyForLicense"/>
    <label xlink:type="resource" xlink:label="label_NumberOfSharesOfCommonStockCompanyIssuedToLibertyForLicense_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfSharesOfCommonStockCompanyIssuedToLibertyForLicense" xml:lang="en-US" id="label_NumberOfSharesOfCommonStockCompanyIssuedToLibertyForLicense_2">Number of shares of common stock company issued to Liberty for license.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfSharesOfCommonStockCompanyIssuedToLibertyForLicense" xlink:to="label_NumberOfSharesOfCommonStockCompanyIssuedToLibertyForLicense_2" xlink:title="label: NumberOfSharesOfCommonStockCompanyIssuedToLibertyForLicense to label_NumberOfSharesOfCommonStockCompanyIssuedToLibertyForLicense"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_NumberOfMonthsAfterNoteIssuanceWhenNoteIsDue" xlink:label="NumberOfMonthsAfterNoteIssuanceWhenNoteIsDue" xlink:title="NumberOfMonthsAfterNoteIssuanceWhenNoteIsDue"/>
    <label xlink:type="resource" xlink:label="label_NumberOfMonthsAfterNoteIssuanceWhenNoteIsDue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfMonthsAfterNoteIssuanceWhenNoteIsDue" xml:lang="en-US" id="label_NumberOfMonthsAfterNoteIssuanceWhenNoteIsDue">Number of months after Note issuance when Note is due (in Months)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfMonthsAfterNoteIssuanceWhenNoteIsDue" xlink:to="label_NumberOfMonthsAfterNoteIssuanceWhenNoteIsDue" xlink:title="label: NumberOfMonthsAfterNoteIssuanceWhenNoteIsDue to label_NumberOfMonthsAfterNoteIssuanceWhenNoteIsDue"/>
    <label xlink:type="resource" xlink:label="label_NumberOfMonthsAfterNoteIssuanceWhenNoteIsDue_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfMonthsAfterNoteIssuanceWhenNoteIsDue" xml:lang="en-US" id="label_NumberOfMonthsAfterNoteIssuanceWhenNoteIsDue_2">Number of months after Note issuance when Note is due.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfMonthsAfterNoteIssuanceWhenNoteIsDue" xlink:to="label_NumberOfMonthsAfterNoteIssuanceWhenNoteIsDue_2" xlink:title="label: NumberOfMonthsAfterNoteIssuanceWhenNoteIsDue to label_NumberOfMonthsAfterNoteIssuanceWhenNoteIsDue"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_AmountOfNoteDueInSixMonthsAfterIssuance" xlink:label="AmountOfNoteDueInSixMonthsAfterIssuance" xlink:title="AmountOfNoteDueInSixMonthsAfterIssuance"/>
    <label xlink:type="resource" xlink:label="label_AmountOfNoteDueInSixMonthsAfterIssuance" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmountOfNoteDueInSixMonthsAfterIssuance" xml:lang="en-US" id="label_AmountOfNoteDueInSixMonthsAfterIssuance">Amount of Note due in six months after issuance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountOfNoteDueInSixMonthsAfterIssuance" xlink:to="label_AmountOfNoteDueInSixMonthsAfterIssuance" xlink:title="label: AmountOfNoteDueInSixMonthsAfterIssuance to label_AmountOfNoteDueInSixMonthsAfterIssuance"/>
    <label xlink:type="resource" xlink:label="label_AmountOfNoteDueInSixMonthsAfterIssuance_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AmountOfNoteDueInSixMonthsAfterIssuance" xml:lang="en-US" id="label_AmountOfNoteDueInSixMonthsAfterIssuance_2">Amount of Note due in six months after issuance.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountOfNoteDueInSixMonthsAfterIssuance" xlink:to="label_AmountOfNoteDueInSixMonthsAfterIssuance_2" xlink:title="label: AmountOfNoteDueInSixMonthsAfterIssuance to label_AmountOfNoteDueInSixMonthsAfterIssuance"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_AmountOfNoteDueInNineMonthsAfterIssuance" xlink:label="AmountOfNoteDueInNineMonthsAfterIssuance" xlink:title="AmountOfNoteDueInNineMonthsAfterIssuance"/>
    <label xlink:type="resource" xlink:label="label_AmountOfNoteDueInNineMonthsAfterIssuance" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmountOfNoteDueInNineMonthsAfterIssuance" xml:lang="en-US" id="label_AmountOfNoteDueInNineMonthsAfterIssuance">Amount Of Note Due In Nine Months After Issuance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountOfNoteDueInNineMonthsAfterIssuance" xlink:to="label_AmountOfNoteDueInNineMonthsAfterIssuance" xlink:title="label: AmountOfNoteDueInNineMonthsAfterIssuance to label_AmountOfNoteDueInNineMonthsAfterIssuance"/>
    <label xlink:type="resource" xlink:label="label_AmountOfNoteDueInNineMonthsAfterIssuance_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AmountOfNoteDueInNineMonthsAfterIssuance" xml:lang="en-US" id="label_AmountOfNoteDueInNineMonthsAfterIssuance_2">Amount of Note due in nine months after issuance.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountOfNoteDueInNineMonthsAfterIssuance" xlink:to="label_AmountOfNoteDueInNineMonthsAfterIssuance_2" xlink:title="label: AmountOfNoteDueInNineMonthsAfterIssuance to label_AmountOfNoteDueInNineMonthsAfterIssuance"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_MaximumPercentOfSharesReceivedLibertyAgreedToSellInAnyThreeMonthPeriod" xlink:label="MaximumPercentOfSharesReceivedLibertyAgreedToSellInAnyThreeMonthPeriod" xlink:title="MaximumPercentOfSharesReceivedLibertyAgreedToSellInAnyThreeMonthPeriod"/>
    <label xlink:type="resource" xlink:label="label_MaximumPercentOfSharesReceivedLibertyAgreedToSellInAnyThreeMonthPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MaximumPercentOfSharesReceivedLibertyAgreedToSellInAnyThreeMonthPeriod" xml:lang="en-US" id="label_MaximumPercentOfSharesReceivedLibertyAgreedToSellInAnyThreeMonthPeriod">Maximum percent of shares received Liberty agreed to sell in any three month period (in Percent)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumPercentOfSharesReceivedLibertyAgreedToSellInAnyThreeMonthPeriod" xlink:to="label_MaximumPercentOfSharesReceivedLibertyAgreedToSellInAnyThreeMonthPeriod" xlink:title="label: MaximumPercentOfSharesReceivedLibertyAgreedToSellInAnyThreeMonthPeriod to label_MaximumPercentOfSharesReceivedLibertyAgreedToSellInAnyThreeMonthPeriod"/>
    <label xlink:type="resource" xlink:label="label_MaximumPercentOfSharesReceivedLibertyAgreedToSellInAnyThreeMonthPeriod_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MaximumPercentOfSharesReceivedLibertyAgreedToSellInAnyThreeMonthPeriod" xml:lang="en-US" id="label_MaximumPercentOfSharesReceivedLibertyAgreedToSellInAnyThreeMonthPeriod_2">Maximum percent of shares received Liberty agreed to sell in any three month period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumPercentOfSharesReceivedLibertyAgreedToSellInAnyThreeMonthPeriod" xlink:to="label_MaximumPercentOfSharesReceivedLibertyAgreedToSellInAnyThreeMonthPeriod_2" xlink:title="label: MaximumPercentOfSharesReceivedLibertyAgreedToSellInAnyThreeMonthPeriod to label_MaximumPercentOfSharesReceivedLibertyAgreedToSellInAnyThreeMonthPeriod"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_PercentRoyaltyInterestLibertyWasAllowedToRetainRelatingToTheLicense" xlink:label="PercentRoyaltyInterestLibertyWasAllowedToRetainRelatingToTheLicense" xlink:title="PercentRoyaltyInterestLibertyWasAllowedToRetainRelatingToTheLicense"/>
    <label xlink:type="resource" xlink:label="label_PercentRoyaltyInterestLibertyWasAllowedToRetainRelatingToTheLicense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PercentRoyaltyInterestLibertyWasAllowedToRetainRelatingToTheLicense" xml:lang="en-US" id="label_PercentRoyaltyInterestLibertyWasAllowedToRetainRelatingToTheLicense">Percent royalty interest Liberty was allowed to retain relating to the License (in Percent)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentRoyaltyInterestLibertyWasAllowedToRetainRelatingToTheLicense" xlink:to="label_PercentRoyaltyInterestLibertyWasAllowedToRetainRelatingToTheLicense" xlink:title="label: PercentRoyaltyInterestLibertyWasAllowedToRetainRelatingToTheLicense to label_PercentRoyaltyInterestLibertyWasAllowedToRetainRelatingToTheLicense"/>
    <label xlink:type="resource" xlink:label="label_PercentRoyaltyInterestLibertyWasAllowedToRetainRelatingToTheLicense_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PercentRoyaltyInterestLibertyWasAllowedToRetainRelatingToTheLicense" xml:lang="en-US" id="label_PercentRoyaltyInterestLibertyWasAllowedToRetainRelatingToTheLicense_2">Percent royalty interest Liberty was allowed to retain relating to the License</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentRoyaltyInterestLibertyWasAllowedToRetainRelatingToTheLicense" xlink:to="label_PercentRoyaltyInterestLibertyWasAllowedToRetainRelatingToTheLicense_2" xlink:title="label: PercentRoyaltyInterestLibertyWasAllowedToRetainRelatingToTheLicense to label_PercentRoyaltyInterestLibertyWasAllowedToRetainRelatingToTheLicense"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_TermOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys" xlink:label="TermOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys" xlink:title="TermOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys"/>
    <label xlink:type="resource" xlink:label="label_TermOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TermOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys" xml:lang="en-US" id="label_TermOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys">Term of work commitment required under license (in Duration)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TermOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys" xlink:to="label_TermOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys" xlink:title="label: TermOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys to label_TermOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys"/>
    <label xlink:type="resource" xlink:label="label_TermOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TermOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys" xml:lang="en-US" id="label_TermOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys_2">Term of work commitment required under license, involving geologic surveys</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TermOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys" xlink:to="label_TermOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys_2" xlink:title="label: TermOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys to label_TermOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_NumberOfWellsRequiredToBeCompletedInYearsSubsequentToYearTwoUnderLicenseAgreement" xlink:label="NumberOfWellsRequiredToBeCompletedInYearsSubsequentToYearTwoUnderLicenseAgreement" xlink:title="NumberOfWellsRequiredToBeCompletedInYearsSubsequentToYearTwoUnderLicenseAgreement"/>
    <label xlink:type="resource" xlink:label="label_NumberOfWellsRequiredToBeCompletedInYearsSubsequentToYearTwoUnderLicenseAgreement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfWellsRequiredToBeCompletedInYearsSubsequentToYearTwoUnderLicenseAgreement" xml:lang="en-US" id="label_NumberOfWellsRequiredToBeCompletedInYearsSubsequentToYearTwoUnderLicenseAgreement">Number of wells required to be completed in years subsequent to year two under license agreement (in Wells)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfWellsRequiredToBeCompletedInYearsSubsequentToYearTwoUnderLicenseAgreement" xlink:to="label_NumberOfWellsRequiredToBeCompletedInYearsSubsequentToYearTwoUnderLicenseAgreement" xlink:title="label: NumberOfWellsRequiredToBeCompletedInYearsSubsequentToYearTwoUnderLicenseAgreement to label_NumberOfWellsRequiredToBeCompletedInYearsSubsequentToYearTwoUnderLicenseAgreement"/>
    <label xlink:type="resource" xlink:label="label_NumberOfWellsRequiredToBeCompletedInYearsSubsequentToYearTwoUnderLicenseAgreement_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfWellsRequiredToBeCompletedInYearsSubsequentToYearTwoUnderLicenseAgreement" xml:lang="en-US" id="label_NumberOfWellsRequiredToBeCompletedInYearsSubsequentToYearTwoUnderLicenseAgreement_2">Number of wells required to be completed in years subsequent to year two under license agreement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfWellsRequiredToBeCompletedInYearsSubsequentToYearTwoUnderLicenseAgreement" xlink:to="label_NumberOfWellsRequiredToBeCompletedInYearsSubsequentToYearTwoUnderLicenseAgreement_2" xlink:title="label: NumberOfWellsRequiredToBeCompletedInYearsSubsequentToYearTwoUnderLicenseAgreement to label_NumberOfWellsRequiredToBeCompletedInYearsSubsequentToYearTwoUnderLicenseAgreement"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveysInAusD" xlink:label="EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveysInAusD" xlink:title="EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveysInAusD"/>
    <label xlink:type="resource" xlink:label="label_EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveysInAusD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveysInAusD" xml:lang="en-US" id="label_EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveysInAusD">Estimated cost of first year of work commitment required under license (in AUD)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveysInAusD" xlink:to="label_EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveysInAusD" xlink:title="label: EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveysInAusD to label_EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveysInAusD"/>
    <label xlink:type="resource" xlink:label="label_EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveysInAusD_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveysInAusD" xml:lang="en-US" id="label_EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveysInAusD_2">Estimated cost of work commitment required under license, involving geologic surveys in Aus $</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveysInAusD" xlink:to="label_EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveysInAusD_2" xlink:title="label: EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveysInAusD to label_EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveysInAusD"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys" xlink:label="EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys" xlink:title="EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys"/>
    <label xlink:type="resource" xlink:label="label_EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys" xml:lang="en-US" id="label_EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys">Estimated cost of first year of work commitment required under license</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys" xlink:to="label_EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys" xlink:title="label: EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys to label_EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys"/>
    <label xlink:type="resource" xlink:label="label_EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys" xml:lang="en-US" id="label_EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys_2">Estimated cost of work commitment required under license, involving geologic surveys</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys" xlink:to="label_EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys_2" xlink:title="label: EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys to label_EstimatedCostOfWorkCommitmentRequiredUnderLicenseInvolvingGeologicSurveys"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicenseInKilometers" xlink:label="AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicenseInKilometers" xlink:title="AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicenseInKilometers"/>
    <label xlink:type="resource" xlink:label="label_AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicenseInKilometers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicenseInKilometers" xml:lang="en-US" id="label_AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicenseInKilometers">Area of 2D seismic survey required to be completed in second year under license (in Kilometers)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicenseInKilometers" xlink:to="label_AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicenseInKilometers" xlink:title="label: AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicenseInKilometers to label_AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicenseInKilometers"/>
    <label xlink:type="resource" xlink:label="label_AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicenseInKilometers_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicenseInKilometers" xml:lang="en-US" id="label_AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicenseInKilometers_2">Area of seismic survey required to be completed in second year under license in Kilometers.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicenseInKilometers" xlink:to="label_AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicenseInKilometers_2" xlink:title="label: AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicenseInKilometers to label_AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicenseInKilometers"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicense" xlink:label="AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicense" xlink:title="AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicense"/>
    <label xlink:type="resource" xlink:label="label_AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicense" xml:lang="en-US" id="label_AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicense">Area of 2D seismic survey required to be completed in second year under license (in Miles)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicense" xlink:to="label_AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicense" xlink:title="label: AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicense to label_AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicense"/>
    <label xlink:type="resource" xlink:label="label_AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicense_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicense" xml:lang="en-US" id="label_AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicense_2">Area of seismic survey required to be completed in second year under license in miles.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicense" xlink:to="label_AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicense_2" xlink:title="label: AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicense to label_AreaOfSeismicSurveyRequiredToBeCompletedInSecondYearUnderLicense"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedLicenseAgreementsGross" xlink:label="FiniteLivedLicenseAgreementsGross" xlink:title="FiniteLivedLicenseAgreementsGross"/>
    <label xlink:type="resource" xlink:label="label_FiniteLivedLicenseAgreementsGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FiniteLivedLicenseAgreementsGross" xml:lang="en-US" id="label_FiniteLivedLicenseAgreementsGross">Oil and gas property</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedLicenseAgreementsGross" xlink:to="label_FiniteLivedLicenseAgreementsGross" xlink:title="label: FiniteLivedLicenseAgreementsGross to label_FiniteLivedLicenseAgreementsGross"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="OtherLiabilitiesCurrent" xlink:title="OtherLiabilitiesCurrent"/>
    <label xlink:type="resource" xlink:label="label_OtherLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherLiabilitiesCurrent" xml:lang="en-US" id="label_OtherLiabilitiesCurrent">Other Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherLiabilitiesCurrent" xlink:to="label_OtherLiabilitiesCurrent" xlink:title="label: OtherLiabilitiesCurrent to label_OtherLiabilitiesCurrent"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromNotesPayable" xlink:label="ProceedsFromNotesPayable" xlink:title="ProceedsFromNotesPayable"/>
    <label xlink:type="resource" xlink:label="label_ProceedsFromNotesPayable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromNotesPayable" xml:lang="en-US" id="label_ProceedsFromNotesPayable">Proceeds from notes payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromNotesPayable" xlink:to="label_ProceedsFromNotesPayable" xlink:title="label: ProceedsFromNotesPayable to label_ProceedsFromNotesPayable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NotesIssued1" xlink:label="NotesIssued1" xlink:title="NotesIssued1"/>
    <label xlink:type="resource" xlink:label="label_NotesIssued1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NotesIssued1" xml:lang="en-US" id="label_NotesIssued1">Promissory notes issued for O&amp;G property</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotesIssued1" xlink:to="label_NotesIssued1" xlink:title="label: NotesIssued1 to label_NotesIssued1"/>
    <label xlink:type="resource" xlink:label="label_NotesIssued1_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NotesIssued1" xml:lang="en-US" id="label_NotesIssued1_2">Aggregate amount of promissory notes issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotesIssued1" xlink:to="label_NotesIssued1_2" xlink:title="label: NotesIssued1 to label_NotesIssued1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionDescriptionOfTransaction" xlink:label="RelatedPartyTransactionDescriptionOfTransaction" xlink:title="RelatedPartyTransactionDescriptionOfTransaction"/>
    <label xlink:type="resource" xlink:label="label_RelatedPartyTransactionDescriptionOfTransaction" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionDescriptionOfTransaction" xml:lang="en-US" id="label_RelatedPartyTransactionDescriptionOfTransaction">Related party transaction (in Description)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionDescriptionOfTransaction" xlink:to="label_RelatedPartyTransactionDescriptionOfTransaction" xlink:title="label: RelatedPartyTransactionDescriptionOfTransaction to label_RelatedPartyTransactionDescriptionOfTransaction"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BoardOfDirectorsChairmanMember" xlink:label="BoardOfDirectorsChairmanMember" xlink:title="BoardOfDirectorsChairmanMember"/>
    <label xlink:type="resource" xlink:label="label_BoardOfDirectorsChairmanMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BoardOfDirectorsChairmanMember" xml:lang="en-US" id="label_BoardOfDirectorsChairmanMember">The Assignment Agreement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BoardOfDirectorsChairmanMember" xlink:to="label_BoardOfDirectorsChairmanMember" xlink:title="label: BoardOfDirectorsChairmanMember to label_BoardOfDirectorsChairmanMember"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_TheCompanyAndLibertyPetroleumCorporationMember" xlink:label="LibertyAgreementMember" xlink:title="LibertyAgreementMember"/>
    <label xlink:type="resource" xlink:label="label_LibertyAgreementMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LibertyAgreementMember" xml:lang="en-US" id="label_LibertyAgreementMember">The Company and Liberty Petroleum Corporation [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LibertyAgreementMember" xlink:to="label_LibertyAgreementMember" xlink:title="label: LibertyAgreementMember to label_LibertyAgreementMember"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionAmountsOfTransaction" xlink:label="RelatedPartyTransactionAmountsOfTransaction" xlink:title="RelatedPartyTransactionAmountsOfTransaction"/>
    <label xlink:type="resource" xlink:label="label_RelatedPartyTransactionAmountsOfTransaction" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionAmountsOfTransaction" xml:lang="en-US" id="label_RelatedPartyTransactionAmountsOfTransaction">Amount of transaction</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionAmountsOfTransaction" xlink:to="label_RelatedPartyTransactionAmountsOfTransaction" xlink:title="label: RelatedPartyTransactionAmountsOfTransaction to label_RelatedPartyTransactionAmountsOfTransaction"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionDate" xlink:label="RelatedPartyTransactionDate" xlink:title="RelatedPartyTransactionDate"/>
    <label xlink:type="resource" xlink:label="label_RelatedPartyTransactionDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionDate" xml:lang="en-US" id="label_RelatedPartyTransactionDate">Date of related party transaction (Date)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionDate" xlink:to="label_RelatedPartyTransactionDate" xlink:title="label: RelatedPartyTransactionDate to label_RelatedPartyTransactionDate"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_TheLibertyAgreementMember" xlink:label="MrSpickelmierLibertyPetroleumCorporationMember" xlink:title="MrSpickelmierLibertyPetroleumCorporationMember"/>
    <label xlink:type="resource" xlink:label="label_MrSpickelmierLibertyPetroleumCorporationMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MrSpickelmierLibertyPetroleumCorporationMember" xml:lang="en-US" id="label_MrSpickelmierLibertyPetroleumCorporationMember">The Liberty Agreement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MrSpickelmierLibertyPetroleumCorporationMember" xlink:to="label_MrSpickelmierLibertyPetroleumCorporationMember" xlink:title="label: MrSpickelmierLibertyPetroleumCorporationMember to label_MrSpickelmierLibertyPetroleumCorporationMember"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_CashPaidToLibertyToExtendExclusiveRight" xlink:label="CashPaidToLibertyToExtendExclusiveRight" xlink:title="CashPaidToLibertyToExtendExclusiveRight"/>
    <label xlink:type="resource" xlink:label="label_CashPaidToLibertyToExtendExclusiveRight" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashPaidToLibertyToExtendExclusiveRight" xml:lang="en-US" id="label_CashPaidToLibertyToExtendExclusiveRight">Cash paid to Liberty to extend exclusive right</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashPaidToLibertyToExtendExclusiveRight" xlink:to="label_CashPaidToLibertyToExtendExclusiveRight" xlink:title="label: CashPaidToLibertyToExtendExclusiveRight to label_CashPaidToLibertyToExtendExclusiveRight"/>
    <label xlink:type="resource" xlink:label="label_CashPaidToLibertyToExtendExclusiveRight_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CashPaidToLibertyToExtendExclusiveRight" xml:lang="en-US" id="label_CashPaidToLibertyToExtendExclusiveRight_2">The amount of cash deposit which the company paid to Liberty in order to extend the exclusive right provided for by the Liberty Agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashPaidToLibertyToExtendExclusiveRight" xlink:to="label_CashPaidToLibertyToExtendExclusiveRight_2" xlink:title="label: CashPaidToLibertyToExtendExclusiveRight to label_CashPaidToLibertyToExtendExclusiveRight"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_PrincipalBusinessGrossAcres" xlink:label="PrincipalBusinessGrossAcres" xlink:title="PrincipalBusinessGrossAcres"/>
    <label xlink:type="resource" xlink:label="label_PrincipalBusinessGrossAcres" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PrincipalBusinessGrossAcres" xml:lang="en-US" id="label_PrincipalBusinessGrossAcres">Gross area of principal business of the company (in Acres)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrincipalBusinessGrossAcres" xlink:to="label_PrincipalBusinessGrossAcres" xlink:title="label: PrincipalBusinessGrossAcres to label_PrincipalBusinessGrossAcres"/>
    <label xlink:type="resource" xlink:label="label_PrincipalBusinessGrossAcres_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PrincipalBusinessGrossAcres" xml:lang="en-US" id="label_PrincipalBusinessGrossAcres_2">The amount of gross acres of the Company's principal business of exploration and development.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrincipalBusinessGrossAcres" xlink:to="label_PrincipalBusinessGrossAcres_2" xlink:title="label: PrincipalBusinessGrossAcres to label_PrincipalBusinessGrossAcres"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_PercentWorkingInterestOwned" xlink:label="PercentWorkingInterestOwned" xlink:title="PercentWorkingInterestOwned"/>
    <label xlink:type="resource" xlink:label="label_PercentWorkingInterestOwned" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PercentWorkingInterestOwned" xml:lang="en-US" id="label_PercentWorkingInterestOwned">Percent working interest of preceeding acreas owned by company (in Percent)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentWorkingInterestOwned" xlink:to="label_PercentWorkingInterestOwned" xlink:title="label: PercentWorkingInterestOwned to label_PercentWorkingInterestOwned"/>
    <label xlink:type="resource" xlink:label="label_PercentWorkingInterestOwned_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PercentWorkingInterestOwned" xml:lang="en-US" id="label_PercentWorkingInterestOwned_2">Percentage of working interest owned by the company in the proposed exploration and development acres.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentWorkingInterestOwned" xlink:to="label_PercentWorkingInterestOwned_2" xlink:title="label: PercentWorkingInterestOwned to label_PercentWorkingInterestOwned"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_SubsidiaryIncorporationDateOfIncorporation" xlink:label="SubsidiaryIncorporationDateOfIncorporation" xlink:title="SubsidiaryIncorporationDateOfIncorporation"/>
    <label xlink:type="resource" xlink:label="label_SubsidiaryIncorporationDateOfIncorporation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsidiaryIncorporationDateOfIncorporation" xml:lang="en-US" id="label_SubsidiaryIncorporationDateOfIncorporation">Date of subsidiary incorporation (Date)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsidiaryIncorporationDateOfIncorporation" xlink:to="label_SubsidiaryIncorporationDateOfIncorporation" xlink:title="label: SubsidiaryIncorporationDateOfIncorporation to label_SubsidiaryIncorporationDateOfIncorporation"/>
    <label xlink:type="resource" xlink:label="label_SubsidiaryIncorporationDateOfIncorporation_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SubsidiaryIncorporationDateOfIncorporation" xml:lang="en-US" id="label_SubsidiaryIncorporationDateOfIncorporation_2">Date at which the company incorporated a wholly-owned Australian subsidiary.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsidiaryIncorporationDateOfIncorporation" xlink:to="label_SubsidiaryIncorporationDateOfIncorporation_2" xlink:title="label: SubsidiaryIncorporationDateOfIncorporation to label_SubsidiaryIncorporationDateOfIncorporation"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Revenues" xlink:label="Revenues" xlink:title="Revenues"/>
    <label xlink:type="resource" xlink:label="label_Revenues" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Revenues" xml:lang="en-US" id="label_Revenues">Revenues since inception</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Revenues" xlink:to="label_Revenues" xlink:title="label: Revenues to label_Revenues"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_NumberOfSuccessfulOilAndGasPropertiesDependentUpon" xlink:label="NumberOfSuccessfulOilAndGasPropertiesDependentUpon" xlink:title="NumberOfSuccessfulOilAndGasPropertiesDependentUpon"/>
    <label xlink:type="resource" xlink:label="label_NumberOfSuccessfulOilAndGasPropertiesDependentUpon" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfSuccessfulOilAndGasPropertiesDependentUpon" xml:lang="en-US" id="label_NumberOfSuccessfulOilAndGasPropertiesDependentUpon">Least amount of successful oil and gas properties the company is dependent upon (in Properties)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfSuccessfulOilAndGasPropertiesDependentUpon" xlink:to="label_NumberOfSuccessfulOilAndGasPropertiesDependentUpon" xlink:title="label: NumberOfSuccessfulOilAndGasPropertiesDependentUpon to label_NumberOfSuccessfulOilAndGasPropertiesDependentUpon"/>
    <label xlink:type="resource" xlink:label="label_NumberOfSuccessfulOilAndGasPropertiesDependentUpon_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfSuccessfulOilAndGasPropertiesDependentUpon" xml:lang="en-US" id="label_NumberOfSuccessfulOilAndGasPropertiesDependentUpon_2">The least amount of successful oil and gas properties the company is dependent upon in order to obtain necessary equity or debt financing to continue operations.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfSuccessfulOilAndGasPropertiesDependentUpon" xlink:to="label_NumberOfSuccessfulOilAndGasPropertiesDependentUpon_2" xlink:title="label: NumberOfSuccessfulOilAndGasPropertiesDependentUpon to label_NumberOfSuccessfulOilAndGasPropertiesDependentUpon"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_CashPaidToReimburseRelatedPartyForPaymentToThirdPartyInConnectionWithPetroleumExplorationLicense" xlink:label="CashPaidToReimburseRelatedPartyForPaymentToThirdPartyInConnectionWithPetroleumExplorationLicense" xlink:title="CashPaidToReimburseRelatedPartyForPaymentToThirdPartyInConnectionWithPetroleumExplorationLicense"/>
    <label xlink:type="resource" xlink:label="label_CashPaidToReimburseRelatedPartyForPaymentToThirdPartyInConnectionWithPetroleumExplorationLicense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashPaidToReimburseRelatedPartyForPaymentToThirdPartyInConnectionWithPetroleumExplorationLicense" xml:lang="en-US" id="label_CashPaidToReimburseRelatedPartyForPaymentToThirdPartyInConnectionWithPetroleumExplorationLicense">Cash paid to reimburse payment to third party</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashPaidToReimburseRelatedPartyForPaymentToThirdPartyInConnectionWithPetroleumExplorationLicense" xlink:to="label_CashPaidToReimburseRelatedPartyForPaymentToThirdPartyInConnectionWithPetroleumExplorationLicense" xlink:title="label: CashPaidToReimburseRelatedPartyForPaymentToThirdPartyInConnectionWithPetroleumExplorationLicense to label_CashPaidToReimburseRelatedPartyForPaymentToThirdPartyInConnectionWithPetroleumExplorationLicense"/>
    <label xlink:type="resource" xlink:label="label_CashPaidToReimburseRelatedPartyForPaymentToThirdPartyInConnectionWithPetroleumExplorationLicense_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CashPaidToReimburseRelatedPartyForPaymentToThirdPartyInConnectionWithPetroleumExplorationLicense" xml:lang="en-US" id="label_CashPaidToReimburseRelatedPartyForPaymentToThirdPartyInConnectionWithPetroleumExplorationLicense_2">The amount of cash payment made by the company to reimburse Mr. Spickelmier for his previous payment to Liberty.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashPaidToReimburseRelatedPartyForPaymentToThirdPartyInConnectionWithPetroleumExplorationLicense" xlink:to="label_CashPaidToReimburseRelatedPartyForPaymentToThirdPartyInConnectionWithPetroleumExplorationLicense_2" xlink:title="label: CashPaidToReimburseRelatedPartyForPaymentToThirdPartyInConnectionWithPetroleumExplorationLicense to label_CashPaidToReimburseRelatedPartyForPaymentToThirdPartyInConnectionWithPetroleumExplorationLicense"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_AmountPaidAfterLicenseIssuance" xlink:label="AmountPaidAfterLicenseIssuance" xlink:title="AmountPaidAfterLicenseIssuance"/>
    <label xlink:type="resource" xlink:label="label_AmountPaidAfterLicenseIssuance" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmountPaidAfterLicenseIssuance" xml:lang="en-US" id="label_AmountPaidAfterLicenseIssuance">Amount paid after license issuance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountPaidAfterLicenseIssuance" xlink:to="label_AmountPaidAfterLicenseIssuance" xlink:title="label: AmountPaidAfterLicenseIssuance to label_AmountPaidAfterLicenseIssuance"/>
    <label xlink:type="resource" xlink:label="label_AmountPaidAfterLicenseIssuance_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AmountPaidAfterLicenseIssuance" xml:lang="en-US" id="label_AmountPaidAfterLicenseIssuance_2">The amount paid after the issuance of the License, and after the Company and Mr. Spickelmier decided not to defer its payment.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountPaidAfterLicenseIssuance" xlink:to="label_AmountPaidAfterLicenseIssuance_2" xlink:title="label: AmountPaidAfterLicenseIssuance to label_AmountPaidAfterLicenseIssuance"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_NoteIssuedFirstNoteAmount" xlink:label="NoteIssuedFirstNoteAmount" xlink:title="NoteIssuedFirstNoteAmount"/>
    <label xlink:type="resource" xlink:label="label_NoteIssuedFirstNoteAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoteIssuedFirstNoteAmount" xml:lang="en-US" id="label_NoteIssuedFirstNoteAmount">Amount of note one</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoteIssuedFirstNoteAmount" xlink:to="label_NoteIssuedFirstNoteAmount" xlink:title="label: NoteIssuedFirstNoteAmount to label_NoteIssuedFirstNoteAmount"/>
    <label xlink:type="resource" xlink:label="label_NoteIssuedFirstNoteAmount_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NoteIssuedFirstNoteAmount" xml:lang="en-US" id="label_NoteIssuedFirstNoteAmount_2">The principal amount of one note issued, due six months after issuance.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoteIssuedFirstNoteAmount" xlink:to="label_NoteIssuedFirstNoteAmount_2" xlink:title="label: NoteIssuedFirstNoteAmount to label_NoteIssuedFirstNoteAmount"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_NoteIssuedSecondNoteAmount" xlink:label="NoteIssuedSecondNoteAmount" xlink:title="NoteIssuedSecondNoteAmount"/>
    <label xlink:type="resource" xlink:label="label_NoteIssuedSecondNoteAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoteIssuedSecondNoteAmount" xml:lang="en-US" id="label_NoteIssuedSecondNoteAmount">Amount of second note</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoteIssuedSecondNoteAmount" xlink:to="label_NoteIssuedSecondNoteAmount" xlink:title="label: NoteIssuedSecondNoteAmount to label_NoteIssuedSecondNoteAmount"/>
    <label xlink:type="resource" xlink:label="label_NoteIssuedSecondNoteAmount_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NoteIssuedSecondNoteAmount" xml:lang="en-US" id="label_NoteIssuedSecondNoteAmount_2">Amount of the second note issued which is due nine months after issuance of the License.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoteIssuedSecondNoteAmount" xlink:to="label_NoteIssuedSecondNoteAmount_2" xlink:title="label: NoteIssuedSecondNoteAmount to label_NoteIssuedSecondNoteAmount"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_NoteIssuedFirstAmountDueTimePeriod" xlink:label="NoteIssuedFirstAmountDueTimePeriod" xlink:title="NoteIssuedFirstAmountDueTimePeriod"/>
    <label xlink:type="resource" xlink:label="label_NoteIssuedFirstAmountDueTimePeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoteIssuedFirstAmountDueTimePeriod" xml:lang="en-US" id="label_NoteIssuedFirstAmountDueTimePeriod">Period of time after which note one is due (in Duration)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoteIssuedFirstAmountDueTimePeriod" xlink:to="label_NoteIssuedFirstAmountDueTimePeriod" xlink:title="label: NoteIssuedFirstAmountDueTimePeriod to label_NoteIssuedFirstAmountDueTimePeriod"/>
    <label xlink:type="resource" xlink:label="label_NoteIssuedFirstAmountDueTimePeriod_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NoteIssuedFirstAmountDueTimePeriod" xml:lang="en-US" id="label_NoteIssuedFirstAmountDueTimePeriod_2">The number of months after which note one is issued when it is due.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoteIssuedFirstAmountDueTimePeriod" xlink:to="label_NoteIssuedFirstAmountDueTimePeriod_2" xlink:title="label: NoteIssuedFirstAmountDueTimePeriod to label_NoteIssuedFirstAmountDueTimePeriod"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_NoteIssuedSecondNoteDueTimePeriod" xlink:label="NoteIssuedSecondNoteDueTimePeriod" xlink:title="NoteIssuedSecondNoteDueTimePeriod"/>
    <label xlink:type="resource" xlink:label="label_NoteIssuedSecondNoteDueTimePeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoteIssuedSecondNoteDueTimePeriod" xml:lang="en-US" id="label_NoteIssuedSecondNoteDueTimePeriod">Period of time after which note two is due (in Duration)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoteIssuedSecondNoteDueTimePeriod" xlink:to="label_NoteIssuedSecondNoteDueTimePeriod" xlink:title="label: NoteIssuedSecondNoteDueTimePeriod to label_NoteIssuedSecondNoteDueTimePeriod"/>
    <label xlink:type="resource" xlink:label="label_NoteIssuedSecondNoteDueTimePeriod_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NoteIssuedSecondNoteDueTimePeriod" xml:lang="en-US" id="label_NoteIssuedSecondNoteDueTimePeriod_2">The number of months after which note two is issued when it is due.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoteIssuedSecondNoteDueTimePeriod" xlink:to="label_NoteIssuedSecondNoteDueTimePeriod_2" xlink:title="label: NoteIssuedSecondNoteDueTimePeriod to label_NoteIssuedSecondNoteDueTimePeriod"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EquityIssuancePerShareAmount" xlink:label="EquityIssuancePerShareAmount" xlink:title="EquityIssuancePerShareAmount"/>
    <label xlink:type="resource" xlink:label="label_EquityIssuancePerShareAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EquityIssuancePerShareAmount" xml:lang="en-US" id="label_EquityIssuancePerShareAmount">Price per share of shares issued from a private placement (in Dollars per Share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityIssuancePerShareAmount" xlink:to="label_EquityIssuancePerShareAmount" xlink:title="label: EquityIssuancePerShareAmount to label_EquityIssuancePerShareAmount"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromIssuanceOfPrivatePlacement" xlink:label="ProceedsFromIssuanceOfPrivatePlacement" xlink:title="ProceedsFromIssuanceOfPrivatePlacement"/>
    <label xlink:type="resource" xlink:label="label_ProceedsFromIssuanceOfPrivatePlacement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromIssuanceOfPrivatePlacement" xml:lang="en-US" id="label_ProceedsFromIssuanceOfPrivatePlacement">Proceeds from shares issued from a private placement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceOfPrivatePlacement" xlink:to="label_ProceedsFromIssuanceOfPrivatePlacement" xlink:title="label: ProceedsFromIssuanceOfPrivatePlacement to label_ProceedsFromIssuanceOfPrivatePlacement"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_NoncashOrPartNoncashFinancialOrEquityInstrumentConsiderationSharesIssuedAsSettleMentOfAccountsPayable" xlink:label="NoncashOrPartNoncashFinancialOrEquityInstrumentConsiderationSharesIssuedAsSettleMentOfAccountsPayable" xlink:title="NoncashOrPartNoncashFinancialOrEquityInstrumentConsiderationSharesIssuedAsSettleMentOfAccountsPayable"/>
    <label xlink:type="resource" xlink:label="label_NoncashOrPartNoncashFinancialOrEquityInstrumentConsiderationSharesIssuedAsSettleMentOfAccountsPayable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncashOrPartNoncashFinancialOrEquityInstrumentConsiderationSharesIssuedAsSettleMentOfAccountsPayable" xml:lang="en-US" id="label_NoncashOrPartNoncashFinancialOrEquityInstrumentConsiderationSharesIssuedAsSettleMentOfAccountsPayable">Common stock shares issued in settlement of accounts payable (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncashOrPartNoncashFinancialOrEquityInstrumentConsiderationSharesIssuedAsSettleMentOfAccountsPayable" xlink:to="label_NoncashOrPartNoncashFinancialOrEquityInstrumentConsiderationSharesIssuedAsSettleMentOfAccountsPayable" xlink:title="label: NoncashOrPartNoncashFinancialOrEquityInstrumentConsiderationSharesIssuedAsSettleMentOfAccountsPayable to label_NoncashOrPartNoncashFinancialOrEquityInstrumentConsiderationSharesIssuedAsSettleMentOfAccountsPayable"/>
    <label xlink:type="resource" xlink:label="label_NoncashOrPartNoncashFinancialOrEquityInstrumentConsiderationSharesIssuedAsSettleMentOfAccountsPayable_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NoncashOrPartNoncashFinancialOrEquityInstrumentConsiderationSharesIssuedAsSettleMentOfAccountsPayable" xml:lang="en-US" id="label_NoncashOrPartNoncashFinancialOrEquityInstrumentConsiderationSharesIssuedAsSettleMentOfAccountsPayable_2">The number of shares issued as [noncash or part noncash] consideration as settlement of accounts payable. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncashOrPartNoncashFinancialOrEquityInstrumentConsiderationSharesIssuedAsSettleMentOfAccountsPayable" xlink:to="label_NoncashOrPartNoncashFinancialOrEquityInstrumentConsiderationSharesIssuedAsSettleMentOfAccountsPayable_2" xlink:title="label: NoncashOrPartNoncashFinancialOrEquityInstrumentConsiderationSharesIssuedAsSettleMentOfAccountsPayable to label_NoncashOrPartNoncashFinancialOrEquityInstrumentConsiderationSharesIssuedAsSettleMentOfAccountsPayable"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_AccountsPayableReduction" xlink:label="AccountsPayableReduction" xlink:title="AccountsPayableReduction"/>
    <label xlink:type="resource" xlink:label="label_AccountsPayableReduction" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccountsPayableReduction" xml:lang="en-US" id="label_AccountsPayableReduction">Accounts payable balance settled through issuance of common stock shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsPayableReduction" xlink:to="label_AccountsPayableReduction" xlink:title="label: AccountsPayableReduction to label_AccountsPayableReduction"/>
    <label xlink:type="resource" xlink:label="label_AccountsPayableReduction_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AccountsPayableReduction" xml:lang="en-US" id="label_AccountsPayableReduction_2">The value of accounts payable settled in noncash investing or financing transactions.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsPayableReduction" xlink:to="label_AccountsPayableReduction_2" xlink:title="label: AccountsPayableReduction to label_AccountsPayableReduction"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets" xlink:label="StockIssuedDuringPeriodSharesPurchaseOfAssets" xlink:title="StockIssuedDuringPeriodSharesPurchaseOfAssets"/>
    <label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesPurchaseOfAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodSharesPurchaseOfAssets" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesPurchaseOfAssets">Shares due to Keith D. Spickelmier (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesPurchaseOfAssets" xlink:to="label_StockIssuedDuringPeriodSharesPurchaseOfAssets" xlink:title="label: StockIssuedDuringPeriodSharesPurchaseOfAssets to label_StockIssuedDuringPeriodSharesPurchaseOfAssets"/>
    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_SharesWhichBecameDueOnDeliveryOfPetroleumExplorationLicense" xlink:label="SharesWhichBecameDueOnDeliveryOfPetroleumExplorationLicense." xlink:title="SharesWhichBecameDueOnDeliveryOfPetroleumExplorationLicense."/>
    <label xlink:type="resource" xlink:label="label_SharesWhichBecameDueOnDeliveryOfPetroleumExplorationLicense." xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SharesWhichBecameDueOnDeliveryOfPetroleumExplorationLicense." xml:lang="en-US" id="label_SharesWhichBecameDueOnDeliveryOfPetroleumExplorationLicense.">Shares which became due to Liberty Petroleum on delivery of Petroleum Exploration License.</label>
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    <label xlink:type="resource" xlink:label="label_SharesWhichBecameDueOnDeliveryOfPetroleumExplorationLicense._2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharesWhichBecameDueOnDeliveryOfPetroleumExplorationLicense." xml:lang="en-US" id="label_SharesWhichBecameDueOnDeliveryOfPetroleumExplorationLicense._2">Shares due to Liberty Petroleum on delivery of Petroleum Exploration License (in Shares)</label>
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    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_AdditionalCashDepositToModifyTerms" xlink:label="AdditionalCashDepositToModifyTerms" xlink:title="AdditionalCashDepositToModifyTerms"/>
    <label xlink:type="resource" xlink:label="label_AdditionalCashDepositToModifyTerms" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdditionalCashDepositToModifyTerms" xml:lang="en-US" id="label_AdditionalCashDepositToModifyTerms">Additional cash deposit paid to Liberty</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalCashDepositToModifyTerms" xlink:to="label_AdditionalCashDepositToModifyTerms" xlink:title="label: AdditionalCashDepositToModifyTerms to label_AdditionalCashDepositToModifyTerms"/>
    <label xlink:type="resource" xlink:label="label_AdditionalCashDepositToModifyTerms_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdditionalCashDepositToModifyTerms" xml:lang="en-US" id="label_AdditionalCashDepositToModifyTerms_2">Amount of additional cash deposit paid to Liberty in order to modify certain terms of the Liberty Agreement.</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="DebtInstrumentFaceAmount" xlink:title="DebtInstrumentFaceAmount"/>
    <label xlink:type="resource" xlink:label="label_DebtInstrumentFaceAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentFaceAmount" xml:lang="en-US" id="label_DebtInstrumentFaceAmount">Original principal amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentFaceAmount" xlink:to="label_DebtInstrumentFaceAmount" xlink:title="label: DebtInstrumentFaceAmount to label_DebtInstrumentFaceAmount"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AmortizationOfDebtDiscountPremium" xlink:label="AmortizationOfDebtDiscountPremium" xlink:title="AmortizationOfDebtDiscountPremium"/>
    <label xlink:type="resource" xlink:label="label_AmortizationOfDebtDiscountPremium" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmortizationOfDebtDiscountPremium" xml:lang="en-US" id="label_AmortizationOfDebtDiscountPremium">Amortization of debt discount</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentConvertibleBeneficialConversionFeature" xlink:label="DebtInstrumentConvertibleBeneficialConversionFeature" xlink:title="DebtInstrumentConvertibleBeneficialConversionFeature"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentConvertibleBeneficialConversionFeature" xlink:to="label_DebtInstrumentConvertibleBeneficialConversionFeature" xlink:title="label: DebtInstrumentConvertibleBeneficialConversionFeature to label_DebtInstrumentConvertibleBeneficialConversionFeature"/>
    <label xlink:type="resource" xlink:label="label_DebtInstrumentConvertibleBeneficialConversionFeature_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentConvertibleBeneficialConversionFeature" xml:lang="en-US" id="label_DebtInstrumentConvertibleBeneficialConversionFeature_2">Discount on convertible note</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodValuePurchaseOfAssets" xlink:label="StockIssuedDuringPeriodValuePurchaseOfAssets" xlink:title="StockIssuedDuringPeriodValuePurchaseOfAssets"/>
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    <loc xlink:type="locator" xlink:href="denr-20121130.xsd#denr_SharesWhichBecameDueOnDeliveryOfPetroleumExplorationLicenseValue" xlink:label="SharesWhichBecameDueOnDeliveryOfPetroleumExplorationLicenseValue" xlink:title="SharesWhichBecameDueOnDeliveryOfPetroleumExplorationLicenseValue"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharesWhichBecameDueOnDeliveryOfPetroleumExplorationLicenseValue" xlink:to="label_SharesWhichBecameDueOnDeliveryOfPetroleumExplorationLicenseValue" xlink:title="label: SharesWhichBecameDueOnDeliveryOfPetroleumExplorationLicenseValue to label_SharesWhichBecameDueOnDeliveryOfPetroleumExplorationLicenseValue"/>
    <label xlink:type="resource" xlink:label="label_SharesWhichBecameDueOnDeliveryOfPetroleumExplorationLicenseValue_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SharesWhichBecameDueOnDeliveryOfPetroleumExplorationLicenseValue" xml:lang="en-US" id="label_SharesWhichBecameDueOnDeliveryOfPetroleumExplorationLicenseValue_2">The value of the shares which became due to Liberty Petroleum on delivery of Petroleum Exploration License.</label>
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