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财产及设备 (Narrative) (Details) (USD $)
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3个月结束 | 6个月结束 | 1月结束 | 6个月结束 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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小君. 30, 2014
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小君. 30, 2013
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小君. 30, 2014
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小君. 30, 2013
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12月. 31, 2013
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小君. 30, 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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小君. 30, 2014
最低(成员)
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小君. 30, 2014
最大(成员)
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小君. 30, 2014
Diamondback Energy, Inc .[成员]
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10月. 11, 2012
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 | $ 60,700,000 | $ 60,700,000 | ||||||||||||
| Capitalized general and administrative costs | 6,900,000 | 3,200,000 | 13,200,000 | 6,100,000 | ||||||||||
| Capitalized costs of oil and natural gas properties excluded from amortization | 1,187,637,000 | 1,187,637,000 | 950,590,000 | |||||||||||
| Expected number of years amortization will commence | 3年 | 5年 | ||||||||||||
| 投资(股票) | 2,379,500 | 7,914,036 | 2,379,500 | 7,914,036 | ||||||||||
| 应收本票 | 63,600,000 | |||||||||||||
| 收到响尾蛇的付款 | $ 48,631,000 | $ 5,183,000 | $ 18,600,000 | |||||||||||
| 所有者权益 | 21.40% | 35.00% | 4.70% | |||||||||||