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Asset Retirement Obligations (Tables) | 6 Months Ended
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Dec. 31, 2012
Asset Retirement Obligations |
Schedule of reconciliation of the beginning and ending asset retirement obligation |
|  | December 31, 2012 |  | June 30, 2012 |
Asset retirement obligations — beginning of period |  | $ | 968,677 |  | $ | 859,586 |
Liabilities sold |  | (170,433 | ) | — |
Liabilities incurred |  | 3,126 |  | 175,943 |
Liabilities settled |  | (18,820 | ) | (61,936 | )
Accretion of discount |  | 38,858 |  | 77,505 |
Revision of previous estimates |  | 5,432 |  | (82,421 | )
Asset retirement obligations — end of period |  | $ | 826,840 |  | $ | 968,677 |

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- Definition Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13201-110859 + Details
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