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Commitments And Contingencies (Details) (USD $)
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0月结束 | 0月结束 | 36个月结束 | 0月结束 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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3月. 11, 1997
井
Y
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小君. 30, 2012
井
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12月. 31, 2011
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4月. 20, 2009
Louisiana Department of Revenue Tax Litigation [Member]
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12月. 31, 2007
Louisiana Department of Revenue Tax Litigation [Member]
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12月. 31, 2010
Louisiana Department of Revenue Tax Litigation [Member]
诉讼
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11月. 30, 2006
Cudd Pressure Control Litigation [Member]
被告
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7月. 05, 2012
Cudd Pressure Control Litigation [Member]
版税〔会员〕
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7月. 05, 2012
Cudd Pressure Control Litigation [Member]
最低(成员)
律师费[会员]
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7月. 30, 2012
里德诉讼〔成员〕
被告
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12月. 07, 2010
里德诉讼〔成员〕
被告
原告
英亩
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7月. 30, 2012
里德诉讼〔成员〕
个人(成员)
原告
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7月. 30, 2012
里德诉讼〔成员〕
Limited Liability Company [Member]
原告
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| 承诺〔分项〕 | |||||||||||||
| Percentage of interest in WCBB | 50.00% | ||||||||||||
| Contribution to plugging and abandonment trust per month | $ 18,000 | ||||||||||||
| Annual minimum 井 to be plugged | 20 | ||||||||||||
| Tenure of minimum 井 to be plugged, years | 20 | ||||||||||||
| 堵塞井数 | 354 | ||||||||||||
| Plugging and abandonment escrow account on the WCBB properties (Note 10) | 3,113,000 | 3,121,000 | |||||||||||
| Alleged severance tax underpayment | 1,800,000 | ||||||||||||
| 诉讼金额 | $ 2,275,729 | $ 11,800,000 | $ 450,000 | ||||||||||
| Loss Contingency, Pending Claims, Number | 2 | ||||||||||||
| Loss Contingency, Damages Sought, Percentage of Final Judgement | 10.00% | ||||||||||||
| Loss Contingencies, Number of Plaintiffs | 4 | 6 | 1 | ||||||||||
| Loss Contingency, Increase (12月rease) Number of Defendants | 6 | ||||||||||||
| Loss Contingency, Number of Defendants | 6 | 15 | 21 | ||||||||||
| Original number of 英亩age in litigation | 240 | ||||||||||||
| Amended number of 英亩age in litigation | 1,700 | ||||||||||||