Annual report pursuant to Section 13 and 15(d)

Derivative Instruments - Schedule of Derivative Instruments (Details)

v3.6.0.2
Derivative Instruments - Schedule of Derivative Instruments (Details)
Dec. 31, 2016
MMBTU / d
bbl / d
$ / MMBTU
NYMEX Henry Hub | Fixed Price Swap 2017  
Derivative [Line Items]  
Daily Volume (MMBtu/day) | MMBTU / d 531,171
Weighted Average Price 3.17
NYMEX Henry Hub | Fixed Price Swap 2018  
Derivative [Line Items]  
Daily Volume (MMBtu/day) | MMBTU / d 296,438
Weighted Average Price 3.10
NYMEX Henry Hub | Fixed Price Swap 2019  
Derivative [Line Items]  
Daily Volume (MMBtu/day) | MMBTU / d 4,932
Weighted Average Price 3.37
NYMEX Henry Hub | Call option | Short | Fixed Price Swap 2017  
Derivative [Line Items]  
Daily Volume (MMBtu/day) | MMBTU / d 60,068
Weighted Average Price 3.12
NYMEX Henry Hub | Call option | Short | Fixed Price Swap 2018  
Derivative [Line Items]  
Daily Volume (MMBtu/day) | MMBTU / d 4,932
Weighted Average Price 2.91
ARGUS LLS | Fixed Price Swap 2017  
Derivative [Line Items]  
Daily Volume (MMBtu/day) | bbl / d 1,748
Weighted Average Price 51.97
NYMEX WTI | Fixed Price Swap 2017  
Derivative [Line Items]  
Daily Volume (MMBtu/day) | bbl / d 3,353
Weighted Average Price 54.98
NYMEX WTI | Fixed Price Swap 2019  
Derivative [Line Items]  
Daily Volume (MMBtu/day) | bbl / d 899
Weighted Average Price 55.31
Mont Belvieu C3 | Fixed Price Swap 2017  
Derivative [Line Items]  
Daily Volume (MMBtu/day) | bbl / d 1,630
Weighted Average Price 25.70
Mont Belvieu C5 | Fixed Price Swap 2017  
Derivative [Line Items]  
Daily Volume (MMBtu/day) | bbl / d 250
Weighted Average Price 49.14
NYMEX to Tetco M2 | Fixed Price Swap 2017  
Derivative [Line Items]  
Daily Volume (MMBtu/day) | MMBTU / d 12,329
Weighted Average Price 0.59