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Derivative Activities - Derivative Volumes Hedged and Average Hedge Prices (Detail) | Mar. 31, 2014 MMBTU
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Natural Gas 2014 | Collars |
Derivative [Line Items] |
Volume Hedged | 447,500
Average floor price | 3.84
Average cap price | 4.48
Natural Gas 2014 | Swaps |
Derivative [Line Items] |
Volume Hedged | 240,145
Average hedge price | 4.18
Natural Gas 2015 | Collars |
Derivative [Line Items] |
Volume Hedged | 145,000
Average floor price | 4.07
Average cap price | 4.56
Natural Gas 2015 | Swaps |
Derivative [Line Items] |
Volume Hedged | 234,966
Average hedge price | 4.19
Natural Gas 2016 | Swaps |
Derivative [Line Items] |
Volume Hedged | 60,000
Average hedge price | 4.18
Crude Oil 2014 | Collars |
Derivative [Line Items] |
Volume Hedged | 2,000
Average floor price | 85.55
Average cap price | 100.00
Crude Oil 2014 | Swaps |
Derivative [Line Items] |
Volume Hedged | 9,169
Average hedge price | 94.40
Crude Oil 2015 | Swaps |
Derivative [Line Items] |
Volume Hedged | 6,000
Average hedge price | 89.48
NGLs (C3 - Propane) 2014 | Swaps |
Derivative [Line Items] |
Volume Hedged | 12,000
Average hedge price | 1.02
NGLs (NC4 - Normal Butane) 2014 | Swaps |
Derivative [Line Items] |
Volume Hedged | 4,000
Average hedge price | 1.34
NGLs (C5 - Natural Gasoline) 2014 | Swaps |
Derivative [Line Items] |
Volume Hedged | 1,000
Average hedge price | 2.11

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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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- Definition The average floor rate on a group of price risk derivatives such as floors or collars. A payment or receipt is triggered if the market rate falls below the floor rate on the contract. + References No definition available. + Details
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- Details
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- Definition Average fixed price related to the group of price risk swap derivatives. + References No definition available. + Details
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