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Asset Retirement Obligations (Details Textual) (USD $)
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12 Months Ended |
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Dec. 31, 2012
Well
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| Asset Retirement Obligations (Textual) [Abstract] | |
| Legally restricted for settling asset retirement obligations in the United States | $ 44,000 |
| Number of new development wells | 3 |
| Number of new exploratory wells | 2 |
| Asset retirement cost | $ 5,700,000 |
| Abandoned Period Of Material Assets | P5Y |
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- Details
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- Definition
Carrying amount of an asset that is legally restricted for purposes of settling an asset retirement obligation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of asset retirement obligations (ARO) costs incurred (whether capitalized or charged to expense) during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The number of productive developmental wells drilled in the geographic area. A productive well is a well that is not a dry well. The number of wells drilled refers to the number of wells (holes) completed at any time during the fiscal years, regardless when drilling was initiated. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The number of productive exploratory wells drilled in the geographic area. A productive well is a well that is not a dry well. The number of wells drilled refers to the number of wells (holes) completed at any time during the fiscal years, regardless when drilling was initiated. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The timing in which the entity expects to abandon the long-lived asset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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