Annual report pursuant to Section 13 and 15(d)

股权投资 (Investments Accounted For By The Equity Method) (Details)

v2.4.0.6
股权投资 (Investments Accounted For By The Equity Method) (Details) (USD $)
12月. 31, 2012
12月. 17, 2012
12月. 31, 2011
Schedule of Equity Method Investments [Line Items]      
股权投资(151美元,317,000 and $0 attributable to fair value option in 2012 and 2011, 分别) $ 381,484,000   $ 86,824,000
泰泰国际有限责任公司[成员]
      
Schedule of Equity Method Investments [Line Items]      
股权投资(151美元,317,000 and $0 attributable to fair value option in 2012 and 2011, 分别) 203,000   1,030,000
Tatex Thailand III， LLC[成员]
      
Schedule of Equity Method Investments [Line Items]      
股权投资(151美元,317,000 and $0 attributable to fair value option in 2012 and 2011, 分别) 8,657,000   8,282,000
灰熊油砂联盟[成员]
      
Schedule of Equity Method Investments [Line Items]      
股权投资(151美元,317,000 and $0 attributable to fair value option in 2012 and 2011, 分别) 172,766,000   69,008,000
Bison Drilling And Field Services LLC [Member]
      
Schedule of Equity Method Investments [Line Items]      
股权投资(151美元,317,000 and $0 attributable to fair value option in 2012 and 2011, 分别) 13,518,000   6,366,000
Muskie Holdings LLC[成员]
      
Schedule of Equity Method Investments [Line Items]      
股权投资(151美元,317,000 and $0 attributable to fair value option in 2012 and 2011, 分别) 7,320,000   2,138,000
Timber Wolf Terminals LLC[成员]
      
Schedule of Equity Method Investments [Line Items]      
股权投资(151美元,317,000 and $0 attributable to fair value option in 2012 and 2011, 分别) 878,000     
Windsor Midstream LLC[成员]
      
Schedule of Equity Method Investments [Line Items]      
股权投资(151美元,317,000 and $0 attributable to fair value option in 2012 and 2011, 分别) 9,503,000     
Stingray Pressure Pumping LLC[成员]
      
Schedule of Equity Method Investments [Line Items]      
股权投资(151美元,317,000 and $0 attributable to fair value option in 2012 and 2011, 分别) 13,265,000     
Stingray固井有限责任公司[成员]
      
Schedule of Equity Method Investments [Line Items]      
股权投资(151美元,317,000 and $0 attributable to fair value option in 2012 and 2011, 分别) 3,110,000     
黑鹰中流有限责任公司[成员]
      
Schedule of Equity Method Investments [Line Items]      
股权投资(151美元,317,000 and $0 attributable to fair value option in 2012 and 2011, 分别) 0   0
黄貂鱼物流有限公司〔会员〕
      
Schedule of Equity Method Investments [Line Items]      
股权投资(151美元,317,000 and $0 attributable to fair value option in 2012 and 2011, 分别) 947,000   0
Diamondback Energy LLC[成员]
      
Schedule of Equity Method Investments [Line Items]      
股权投资(151美元,317,000 and $0 attributable to fair value option in 2012 and 2011, 分别) $ 151,317,000 $ 138,496,000 $ 0