<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 3.4a -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: http://www.novaworks.co -->
    <!-- Field: Doc-Info; Name: Source; Value: peii0104form10q0630.xfr; Date: 2013/01/04T20:49:17 -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
    <link:roleRef roleURI="http://petronenergyii.com/role/DocumentAndEntityInformation" xlink:href="peii-20120630.xsd#DocumentAndEntityInformation" xlink:type="simple" />
    <link:roleRef roleURI="http://petronenergyii.com/role/ConsolidatedBalanceSheet" xlink:href="peii-20120630.xsd#ConsolidatedBalanceSheet" xlink:type="simple" />
    <link:roleRef roleURI="http://petronenergyii.com/role/ConsolidatedBalanceSheetParenthetical" xlink:href="peii-20120630.xsd#ConsolidatedBalanceSheetParenthetical" xlink:type="simple" />
    <link:roleRef roleURI="http://petronenergyii.com/role/ConsolidatedStatementOfOperations" xlink:href="peii-20120630.xsd#ConsolidatedStatementOfOperations" xlink:type="simple" />
    <link:roleRef roleURI="http://petronenergyii.com/role/ConsolidatedStatementOfCashFlows" xlink:href="peii-20120630.xsd#ConsolidatedStatementOfCashFlows" xlink:type="simple" />
    <link:roleRef roleURI="http://petronenergyii.com/role/IncorporationAndNatureOfOperations" xlink:href="peii-20120630.xsd#IncorporationAndNatureOfOperations" xlink:type="simple" />
    <link:roleRef roleURI="http://petronenergyii.com/role/SummaryOfSignificantAccountingPolicies" xlink:href="peii-20120630.xsd#SummaryOfSignificantAccountingPolicies" xlink:type="simple" />
    <link:roleRef roleURI="http://petronenergyii.com/role/GoingConcernUncertainty" xlink:href="peii-20120630.xsd#GoingConcernUncertainty" xlink:type="simple" />
    <link:roleRef roleURI="http://petronenergyii.com/role/AssetImpairment" xlink:href="peii-20120630.xsd#AssetImpairment" xlink:type="simple" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" arcroleURI="http://xbrl.org/int/dim/arcrole/all" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#notAll" arcroleURI="http://xbrl.org/int/dim/arcrole/notAll" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" />
    <link:definitionLink xlink:type="extended" xlink:role="http://petronenergyii.com/role/DocumentAndEntityInformation" xlink:title="0001 - Document - Document and Entity Information" />
    <link:definitionLink xlink:type="extended" xlink:role="http://petronenergyii.com/role/ConsolidatedBalanceSheet" xlink:title="0002 - Statement - CONSOLIDATED BALANCE SHEET (Unaudited)" />
    <link:definitionLink xlink:type="extended" xlink:role="http://petronenergyii.com/role/ConsolidatedBalanceSheetParenthetical" xlink:title="0003 - Statement - CONSOLIDATED BALANCE SHEET (Parenthetical)">
      <link: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="loc_PEIIStatementLineItems" />
      <link: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="loc_PEIIStatementTable" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xbrldt:contextElement="segment" xlink:from="loc_PEIIStatementLineItems" xlink:to="loc_PEIIStatementTable" xlink:type="arc" order="10" xbrldt:closed="true" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_PEIIStatementClassOfStockAxis" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_PEIIStatementTable" xlink:to="loc_PEIIStatementClassOfStockAxis" xlink:type="arc" order="20" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_PEIIClassOfStockDomain" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_PEIIStatementClassOfStockAxis" xlink:to="loc_PEIIClassOfStockDomain" xlink:type="arc" order="20" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_PEIIClassOfStockDomain_10" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xbrldt:contextElement="segment" xlink:from="loc_PEIIStatementClassOfStockAxis" xlink:to="loc_PEIIClassOfStockDomain_10" xlink:type="arc" order="30" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SeriesAPreferredStockMember" xlink:label="loc_PEIISeriesAPreferredStockMember_20" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_PEIIClassOfStockDomain" xlink:to="loc_PEIISeriesAPreferredStockMember_20" xlink:type="arc" order="21" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SeriesBPreferredStockMember" xlink:label="loc_PEIISeriesBPreferredStockMember_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_PEIIClassOfStockDomain" xlink:to="loc_PEIISeriesBPreferredStockMember_40" xlink:type="arc" order="41" />
      <link:loc xlink:type="locator" xlink:href="peii-20120630.xsd#PEII_PipelineNetOfAccumulatedDepreciation" xlink:label="loc_PEIIPipelineNetOfAccumulatedDepreciation_70" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_PEIIStatementLineItems" xlink:to="loc_PEIIPipelineNetOfAccumulatedDepreciation_70" xlink:type="arc" order="0" />
      <link:loc xlink:type="locator" xlink:href="peii-20120630.xsd#PEII_ProducingOilGasPropertiesNetOfAccumulatedDepletion" xlink:label="loc_PEIIProducingOilGasPropertiesNetOfAccumulatedDepletion_70" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_PEIIStatementLineItems" xlink:to="loc_PEIIProducingOilGasPropertiesNetOfAccumulatedDepletion_70" xlink:type="arc" order="1" />
      <link:loc xlink:type="locator" xlink:href="peii-20120630.xsd#PEII_OtherDepreciableEquipmentNetOfAccumulatedDepreciation" xlink:label="loc_PEIIOtherDepreciableEquipmentNetOfAccumulatedDepreciation_70" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_PEIIStatementLineItems" xlink:to="loc_PEIIOtherDepreciableEquipmentNetOfAccumulatedDepreciation_70" xlink:type="arc" order="2" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="loc_PEIIPreferredStockParOrStatedValuePerShare_70" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_PEIIStatementLineItems" xlink:to="loc_PEIIPreferredStockParOrStatedValuePerShare_70" xlink:type="arc" order="4" />
      <link: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="loc_PEIIPreferredStockSharesAuthorized_70" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_PEIIStatementLineItems" xlink:to="loc_PEIIPreferredStockSharesAuthorized_70" xlink:type="arc" order="5" />
      <link: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="loc_PEIIPreferredStockSharesIssued_70" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_PEIIStatementLineItems" xlink:to="loc_PEIIPreferredStockSharesIssued_70" xlink:type="arc" order="6" />
      <link: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="loc_PEIIPreferredStockSharesOutstanding_70" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_PEIIStatementLineItems" xlink:to="loc_PEIIPreferredStockSharesOutstanding_70" xlink:type="arc" order="7" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_PEIICommonStockParOrStatedValuePerShare_70" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_PEIIStatementLineItems" xlink:to="loc_PEIICommonStockParOrStatedValuePerShare_70" xlink:type="arc" order="9" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="loc_PEIICommonStockSharesAuthorized_70" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_PEIIStatementLineItems" xlink:to="loc_PEIICommonStockSharesAuthorized_70" xlink:type="arc" order="10" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_PEIICommonStockSharesIssued_70" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_PEIIStatementLineItems" xlink:to="loc_PEIICommonStockSharesIssued_70" xlink:type="arc" order="11" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_PEIICommonStockSharesOutstanding_70" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_PEIIStatementLineItems" xlink:to="loc_PEIICommonStockSharesOutstanding_70" xlink:type="arc" order="12" />
    </link:definitionLink>
    <link:definitionLink xlink:type="extended" xlink:role="http://petronenergyii.com/role/ConsolidatedStatementOfOperations" xlink:title="0004 - Statement - CONSOLIDATED STATEMENT OF OPERATIONS (Unaudited)" />
    <link:definitionLink xlink:type="extended" xlink:role="http://petronenergyii.com/role/ConsolidatedStatementOfCashFlows" xlink:title="0005 - Statement - CONSOLIDATED STATEMENT OF CASH FLOWS (Unaudited)" />
    <link:definitionLink xlink:type="extended" xlink:role="http://petronenergyii.com/role/IncorporationAndNatureOfOperations" xlink:title="0006 - Disclosure - INCORPORATION AND NATURE OF OPERATIONS" />
    <link:definitionLink xlink:type="extended" xlink:role="http://petronenergyii.com/role/SummaryOfSignificantAccountingPolicies" xlink:title="0007 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES" />
    <link:definitionLink xlink:type="extended" xlink:role="http://petronenergyii.com/role/GoingConcernUncertainty" xlink:title="0008 - Disclosure - Going concern uncertainty" />
    <link:definitionLink xlink:type="extended" xlink:role="http://petronenergyii.com/role/AssetImpairment" xlink:title="0009 - Disclosure - ASSET IMPAIRMENT" />
</link:linkbase>
