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Derivative Activities - Derivative Volumes Hedged and Average Hedge Prices (Detail) - Jun. 30, 2015 | MMBTU / d bbl / d $ / MMBTU $ / bbl $ / gal
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Natural Gas | Collars | 2015 |
Derivative [Line Items] |
Volume Hedged | MMBTU / d | 145,000
Average floor price | $ / MMBTU | 4.07
Average cap price | $ / MMBTU | 4.56
Natural Gas | Swaps | 2015 |
Derivative [Line Items] |
Volume Hedged | MMBTU / d | 737,500
Average hedge price | $ / MMBTU | 3.63
Natural Gas | Swaps | 2016 |
Derivative [Line Items] |
Volume Hedged | MMBTU / d | 630,000
Average hedge price | $ / MMBTU | 3.42
Natural Gas | Swaps | 2017 |
Derivative [Line Items] |
Volume Hedged | MMBTU / d | 20,000
Average hedge price | $ / MMBTU | 3.49
Crude Oil | Swaps | 2015 |
Derivative [Line Items] |
Volume Hedged | 11,250
Average hedge price | $ / bbl | 85.87
Crude Oil | Swaps | 2016 |
Derivative [Line Items] |
Volume Hedged | 3,000
Average hedge price | $ / bbl | 70.54
Commodity Contract NGLs (C3 - Propane) | Swaps | 2015 |
Derivative [Line Items] |
Volume Hedged | 13,000
Average hedge price | $ / gal | 0.58
Commodity Contract NGLs (C3 - Propane) | Swaps | 2016 |
Derivative [Line Items] |
Volume Hedged | 5,500
Average hedge price | $ / gal | 0.60
Commodity Contract NGLs (NC4 - Normal Butane) | Swaps | 2015 |
Derivative [Line Items] |
Volume Hedged | 3,500
Average hedge price | $ / gal | 0.72
Commodity Contract NGLs (NC4 - Normal Butane) | Swaps | 2016 |
Derivative [Line Items] |
Volume Hedged | 2,500
Average hedge price | $ / gal | 0.72
Commodity Contract NGLs (C5 - Natural Gasoline) | Swaps | 2015 |
Derivative [Line Items] |
Volume Hedged | 4,000
Average hedge price | $ / gal | 1.16
Commodity Contract NGLs (C5 - Natural Gasoline) | Swaps | 2016 |
Derivative [Line Items] |
Volume Hedged | 2,500
Average hedge price | $ / gal | 1.23

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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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- Definition The average cap rate on a group of price risk derivatives such as caps or collars. A payment or receipt is triggered if the market rate exceeds the cap rate on the contract. + References No definition available. + Details
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