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财产及设备 (Narrative) (Details) (USD $)
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3个月结束 | 1月结束 | 3个月结束 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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3月. 31, 2014
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3月. 31, 2013
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12月. 31, 2013
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3月. 31, 2014
菱形斑纹(成员)
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10月. 31, 2012
菱形斑纹(成员)
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10月. 11, 2012
菱形斑纹(成员)
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2012年5月7日
菱形斑纹(成员)
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1月. 31, 2013
菱形斑纹(成员)
Accounts Receivable - Related Party [Member]
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3月. 31, 2014
最低(成员)
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3月. 31, 2014
最大(成员)
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3月. 31, 2014
Diamondback Energy, Inc .[成员]
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2012年5月7日
Diamondback Energy, Inc .[成员]
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| Property, Plant and Equipment [Line Items] | ||||||||||||
| Cumulative capitalization of general and administrative costs incurred and capitalized to the full cost pool | $ 53,800,000 | |||||||||||
| Capitalized general and administrative costs | 6,300,000 | 2,900,000 | ||||||||||
| Capitalized costs of oil and natural gas properties excluded from amortization | 1,138,085,000 | 950,590,000 | ||||||||||
| Expected number of years amortization will commence | 3年 | 5年 | ||||||||||
| 投资(股票) | 3,379,500 | 7,914,036 | 3,379,500 | 7,914,036 | ||||||||
| 应收本票 | 63,600,000 | |||||||||||
| 收到响尾蛇的付款 | $ 27,944,000 | $ (3,592,000) | $ 18,600,000 | |||||||||
| 所有者权益 | 21.40% | 35.00% | 6.70% | |||||||||