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Derivative Activities - Derivative Volumes Hedged and Average Hedge Prices (Detail) - Swaps | Jun. 30, 2016 MMBTU / d bbl / d $ / MMBTU $ / bbl $ / gal
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Natural Gas | 2016 |
Derivative [Line Items] |
Volume Hedged | MMBTU / d | 788,315
Weighted Average Hedge Price | $ / MMBTU | 3.22
Natural Gas | 2017 |
Derivative [Line Items] |
Volume Hedged | MMBTU / d | 300,000
Weighted Average Hedge Price | $ / MMBTU | 2.91
Natural Gas | 2018 |
Derivative [Line Items] |
Volume Hedged | MMBTU / d | 70,000
Weighted Average Hedge Price | $ / MMBTU | 2.92
Crude Oil | 2016 |
Derivative [Line Items] |
Volume Hedged | 6,000
Weighted Average Hedge Price | $ / bbl | 58.40
Crude Oil | 2017 |
Derivative [Line Items] |
Volume Hedged | 2,496
Weighted Average Hedge Price | $ / bbl | 51.29
Commodity Contract NGLs (C2 - Ethane) | 2016 |
Derivative [Line Items] |
Volume Hedged | 500
Weighted Average Hedge Price | $ / gal | 0.22
Commodity Contract NGLs (C2 - Ethane) | 2017 |
Derivative [Line Items] |
Volume Hedged | 3,000
Weighted Average Hedge Price | $ / gal | 0.27
Commodity Contract NGLs (C3 - Propane) | 2016 |
Derivative [Line Items] |
Volume Hedged | 5,500
Weighted Average Hedge Price | $ / gal | 0.60
Commodity Contract NGLs (C3 - Propane) | 2017 |
Derivative [Line Items] |
Volume Hedged | 3,966
Weighted Average Hedge Price | $ / gal | 0.53
Commodity Contract NGLs (NC4 - Normal Butane) | 2016 |
Derivative [Line Items] |
Volume Hedged | 4,750
Weighted Average Hedge Price | $ / gal | 0.66
Commodity Contract NGLs (NC4 - Normal Butane) | 2017 |
Derivative [Line Items] |
Volume Hedged | 500
Weighted Average Hedge Price | $ / gal | 0.61
Commodity Contract NGLs (C5 - Natural Gasoline) | 2016 |
Derivative [Line Items] |
Volume Hedged | 3,500
Weighted Average Hedge Price | $ / gal | 1.11
Commodity Contract NGLs (C5 - Natural Gasoline) | 2017 |
Derivative [Line Items] |
Volume Hedged | 1,750
Weighted Average Hedge Price | $ / gal | 0.97

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