根据第13和15(d)条提交的年度报告

公允价值计量(详情)

v2.4.0.8
公允价值计量(详情)(美元)
除非另有说明,单位为千
12个月结束
12月. 31, 2013
12月. 31, 2012
12月. 31, 2011
Fair Value, 资产 and 负债 Measured on Recurring and Nonrecurring Basis [Line Items]      
资产 $ 324 $ 664  
资产退休义务资本化 3,556 2,195 1,390
Level 1[会员]| Diamondback Energy LLC[会员]
     
Fair Value, 资产 and 负债 Measured on Recurring and Nonrecurring Basis [Line Items]      
Diamondback的股权投资 178,708 151,317  
一级[会员]|固定价格掉期[会员]
     
Fair Value, 资产 and 负债 Measured on Recurring and Nonrecurring Basis [Line Items]      
资产 0 0  
负债 0 0  
Level 2[会员]| Diamondback Energy LLC[会员]
     
Fair Value, 资产 and 负债 Measured on Recurring and Nonrecurring Basis [Line Items]      
Diamondback的股权投资 0 0  
二级[会员]|固定价格掉期[会员]
     
Fair Value, 资产 and 负债 Measured on Recurring and Nonrecurring Basis [Line Items]      
资产 845 664  
负债 23,646 10,442  
三级[会员]
     
Fair Value, 资产 and 负债 Measured on Recurring and Nonrecurring Basis [Line Items]      
资产退休义务资本化 3,600    
Level 3[成员]| Diamondback Energy LLC[成员]
     
Fair Value, 资产 and 负债 Measured on Recurring and Nonrecurring Basis [Line Items]      
Diamondback的股权投资 0 0  
三级[会员]|固定价格掉期[会员]
     
Fair Value, 资产 and 负债 Measured on Recurring and Nonrecurring Basis [Line Items]      
资产 0 0  
负债 $ 0 $ 0