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Derivative Instruments - Schedule of Derivative Instruments (Details) | Dec. 31, 2016 MMBTU / d bbl / d $ / MMBTU
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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

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- Definition Aggregate notional amount of derivative expressed in nonmonetary units. For example, the number of barrels specified in a fuel oil forward purchase contract. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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