XML 64 R54.htm IDEA: XBRL DOCUMENT v3.5.0.2
Derivatives - Fair Value of Derivative Contracts (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Derivatives, Fair Value    
Derivative assets $ 11,429 $ 85,524
Derivative liabilities (5,084) (1,748)
Total net derivative contracts 6,345 51,480
Current assets    
Derivatives, Fair Value    
Derivative assets 11,319 85,524
Noncurrent assets    
Derivatives, Fair Value    
Derivative assets 110 0
Current liabilities    
Derivatives, Fair Value    
Derivative liabilities (4,109) (1,748)
Noncurrent liabilities    
Derivatives, Fair Value    
Derivative liabilities (975) 0
Oil price swaps | Current assets    
Derivatives, Fair Value    
Derivative assets 10,812 68,224
Oil price swaps | Current liabilities    
Derivatives, Fair Value    
Derivative liabilities (2,415) 0
Oil price swaps | Noncurrent liabilities    
Derivatives, Fair Value    
Derivative liabilities (941) 0
Oil collars - three way | Current assets    
Derivatives, Fair Value    
Derivative assets 0 17,300
Natural gas price swaps | Current assets    
Derivatives, Fair Value    
Derivative assets 507 0
Natural gas price swaps | Noncurrent assets    
Derivatives, Fair Value    
Derivative assets 110 0
Natural gas price swaps | Current liabilities    
Derivatives, Fair Value    
Derivative liabilities (1,524) 0
Natural gas price swaps | Noncurrent liabilities    
Derivatives, Fair Value    
Derivative liabilities (34) 0
Natural gas basis swaps | Current liabilities    
Derivatives, Fair Value    
Derivative liabilities (170) (1,748)
Debt holder conversion feature | Current maturities of long-term debt    
Derivatives, Fair Value    
Derivative liabilities 0 (29,355)
Mandatory prepayment feature - PGC Senior Secured Notes | Current maturities of long-term debt    
Derivatives, Fair Value    
Derivative liabilities $ 0 $ (2,941)