2.4.0.83040 - Disclosure - Property and Equipment (Tables)truefalsefalse1false falsefalseD2013http://www.sec.gov/CIK0001006655duration2012-07-01T00:00:002013-06-30T00:00:001true 1us-gaap_PropertyPlantAndEquipmentAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Property and Equipment2false 2us-gaap_PropertyPlantAndEquipmentTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00<div style="font-size:10.0pt;font-family:Times New Roman;"> <table style="text-align:left;TEXT-ALIGN: left; WIDTH: 890px;" border="0" cellspacing="0" cellpadding="0" width="890"> <tr style="padding:0;PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px;" valign="bottom"> <th style="FONT-FAMILY: times;" align="left"> </th> <th style="FONT-FAMILY: times;"> </th> <th style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: times;" colspan="2" align="center">June 30, 2013</th> <th style="FONT-FAMILY: times;"> </th> <th style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: times;" colspan="2" align="center">June 30, 2012</th> <th style="FONT-FAMILY: times;"> </th></tr> <tr style="padding:0;PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px;" valign="bottom" bgcolor="#CCEEFF"> <td style="FONT-FAMILY: times;"> Oil and natural gas properties</td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;"> </td></tr> <tr style="padding:0;PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px;" valign="bottom" bgcolor="white"> <td style="FONT-FAMILY: times;"> Property costs subject to amortization</td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;" align="right">$</td> <td style="FONT-FAMILY: times;" align="right">42,772,184</td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;" align="right">$</td> <td style="FONT-FAMILY: times;" align="right">40,874,244</td> <td style="FONT-FAMILY: times;"> </td></tr> <tr style="padding:0;PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px;" valign="bottom" bgcolor="#CCEEFF"> <td style="FONT-FAMILY: times;"> Less: Accumulated depreciation, depletion, and amortization</td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;" align="right">(8,095,856</td> <td style="FONT-FAMILY: times;">)</td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;" align="right">(6,440,166</td> <td style="FONT-FAMILY: times;">)</td></tr> <tr style="padding:0;PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px;" valign="bottom" bgcolor="white"> <td style="FONT-FAMILY: times;"> Unproved properties not subject to amortization</td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;" align="right">4,112,704</td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;" align="right">6,042,094</td> <td style="FONT-FAMILY: times;"> </td></tr> <tr style="padding:0;PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 1.5pt; PADDING-TOP: 0px;" valign="top"> <td style="FONT-FAMILY: times;" valign="bottom"> </td> <td style="FONT-FAMILY: times;" valign="bottom"> </td> <td style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: times;" valign="bottom" colspan="2" align="right"> </td> <td style="FONT-FAMILY: times;" valign="bottom"> </td> <td style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: times;" valign="bottom" colspan="2" align="right"> </td> <td style="FONT-FAMILY: times;" valign="bottom"> </td></tr> <tr style="padding:0;PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px;" valign="bottom" bgcolor="#CCEEFF"> <td style="FONT-FAMILY: times;"> Oil and natural gas properties, net</td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;" align="right">38,789,032</td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;" align="right">40,476,172</td> <td style="FONT-FAMILY: times;"> </td></tr> <tr style="padding:0;PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 1.5pt; PADDING-TOP: 0px;" valign="top"> <td style="FONT-FAMILY: times;" valign="bottom"> </td> <td style="FONT-FAMILY: times;" valign="bottom"> </td> <td style="BORDER-BOTTOM: #000000 2.25pt double; FONT-FAMILY: times;" valign="bottom" colspan="2" align="right"> </td> <td style="FONT-FAMILY: times;" valign="bottom"> </td> <td style="BORDER-BOTTOM: #000000 2.25pt double; FONT-FAMILY: times;" valign="bottom" colspan="2" align="right"> </td> <td style="FONT-FAMILY: times;" valign="bottom"> </td></tr> <tr style="padding:0;PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px;" valign="bottom" bgcolor="white"> <td style="FONT-FAMILY: times;"> Other property and equipment</td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;"> </td></tr> <tr style="padding:0;PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px;" valign="bottom" bgcolor="#CCEEFF"> <td style="FONT-FAMILY: times;"> Furniture, fixtures and office equipment, at cost</td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;" align="right">322,514</td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;" align="right">322,514</td> <td style="FONT-FAMILY: times;"> </td></tr> <tr style="padding:0;PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px;" valign="bottom" bgcolor="white"> <td style="FONT-FAMILY: times;"> Less: Accumulated depreciation</td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;" align="right">(270,297</td> <td style="FONT-FAMILY: times;">)</td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;" align="right">(230,243</td> <td style="FONT-FAMILY: times;">)</td></tr> <tr style="padding:0;PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 1.5pt; PADDING-TOP: 0px;" valign="top"> <td style="FONT-FAMILY: times;" valign="bottom"> </td> <td style="FONT-FAMILY: times;" valign="bottom"> </td> <td style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: times;" valign="bottom" colspan="2" align="right"> </td> <td style="FONT-FAMILY: times;" valign="bottom"> </td> <td style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: times;" valign="bottom" colspan="2" align="right"> </td> <td style="FONT-FAMILY: times;" valign="bottom"> </td></tr> <tr style="padding:0;PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px;" valign="bottom" bgcolor="#CCEEFF"> <td style="FONT-FAMILY: times;"> Other property and equipment, net</td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;" align="right">$</td> <td style="FONT-FAMILY: times;" align="right">52,217</td> <td style="FONT-FAMILY: times;"> </td> <td style="FONT-FAMILY: times;" align="right">$</td> <td style="FONT-FAMILY: times;" align="right">92,271</td> <td style="FONT-FAMILY: times;"> </td></tr> <tr style="padding:0;PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 1.5pt; PADDING-TOP: 0px;" valign="top"> <td style="FONT-FAMILY: times;" valign="bottom"> </td> <td style="FONT-FAMILY: times;" valign="bottom"> </td> <td style="BORDER-BOTTOM: #000000 2.25pt double; FONT-FAMILY: times;" valign="bottom" colspan="2" align="right"> </td> <td style="FONT-FAMILY: times;" valign="bottom"> </td> <td style="BORDER-BOTTOM: #000000 2.25pt double; FONT-FAMILY: times;" valign="bottom" colspan="2" align="right"> </td> <td style="FONT-FAMILY: times;" valign="bottom"> </td></tr></table> </div>falsefalsefalsenonnum:textBlockItemTypenaTabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 5 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 13 -Subparagraph b -Article 5 false0Schedule of oil and natural gas properties and other property and equipment3false 2us-gaap_ScheduleOfCapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00<div style="font-size:10.0pt;font-family:Times New Roman;"> <table style="text-align:left;TEXT-ALIGN: left; WIDTH: 848px;" border="0" cellspacing="0" cellpadding="0" width="848"> <tr style="padding:0;PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px;" valign="bottom"> <th style="FONT-FAMILY: times;" align="left"> </th> <th style="FONT-FAMILY: times;"> </th> <th style="FONT-FAMILY: times;" colspan="2" align="left">  </th> <th style="FONT-FAMILY: times;"> </th> <th style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: times;" colspan="14" align="center">During the Year Ended June 30,</th> <th style="FONT-FAMILY: times;"> </th></tr> <tr style="padding:0;PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px;" valign="bottom"> <th style="FONT-FAMILY: times;" nowrap="nowrap" align="left"> <div style="BORDER-BOTTOM: #000000 1pt solid; WIDTH: 119pt; MARGIN-BOTTOM: 0pt;">Costs excluded from amortization </div></th> <th style="FONT-FAMILY: times;"> </th> <th style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: times;" colspan="2" align="center">Total</th> <th style="FONT-FAMILY: times;"> </th> <th style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: times;" colspan="2" align="center">2013</th> <th style="FONT-FAMILY: times;"> </th> <th style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: times;" colspan="2" align="center">2012</th> <th style="FONT-FAMILY: times;"> </th> <th style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: times;" colspan="2" align="center">2011</th> <th style="FONT-FAMILY: times;"> </th> <th style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: times;" colspan="2" align="center">2010</th> <th style="FONT-FAMILY: times;"> </th> <th style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: times;" colspan="2" align="center">2009</th> <th style="FONT-FAMILY: times;"> </th></tr> <tr style="padding:0;PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px;" valign="top" bgcolor="#CCEEFF"> <td style="FONT-FAMILY: times;" valign="bottom"> Leasehold acquisition costs and other</td> <td style="FONT-FAMILY: times;" valign="bottom"> </td> <td style="FONT-FAMILY: times;" valign="bottom" align="right">$</td> <td style="FONT-FAMILY: times;" valign="bottom" align="right">4,112,704</td> <td style="FONT-FAMILY: times;" valign="bottom"> </td> <td style="FONT-FAMILY: times;" valign="bottom" align="right">$</td> <td style="FONT-FAMILY: times;" valign="bottom" align="right">243,593</td> <td style="FONT-FAMILY: times;" valign="bottom"> </td> <td style="FONT-FAMILY: times;" valign="bottom" align="right">$</td> <td style="FONT-FAMILY: times;" valign="bottom" align="right">3,869,111</td> <td style="FONT-FAMILY: times;" valign="bottom"> </td> <td style="FONT-FAMILY: times;" valign="bottom" align="right">$</td> <td style="FONT-FAMILY: times;" valign="bottom" align="right">—</td> <td style="FONT-FAMILY: times;" valign="bottom"> </td> <td style="FONT-FAMILY: times;" valign="bottom" align="right">$</td> <td style="FONT-FAMILY: times;" valign="bottom" align="right">—</td> <td style="FONT-FAMILY: times;" valign="bottom"> </td> <td style="FONT-FAMILY: times;" valign="bottom" align="right">$</td> <td style="FONT-FAMILY: times;" valign="bottom" align="right">—</td> <td style="FONT-FAMILY: times;" valign="bottom"> </td></tr></table> </div>falsefalsefalsenonnum:textBlockItemTypenaTabular disclosure of the capitalized costs of unproved properties and major development projects that are excluded from capitalized costs being amortized. This includes the total costs excluded and, at a minimum, these categories of costs: acquisition costs, exploration costs, development costs in the case of significant development projects, and capitalized interest.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-10.(c)(7)(ii)) -URI http://asc.fasb.org/extlink&oid=21918352&loc=d3e511914-122862 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 10 -Paragraph c -Subparagraph 3(ii)(A) -Article 4 false0Schedule of summary of costs that are not being amortized by the fiscal year in which the costs were incurredfalseProperty and Equipment (Tables)UnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.evolutionpetroleum.com/role/DisclosurePropertyAndEquipmentTables13