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Hedging Activities (Schedule Of Derivative Instruments) (Details)
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9 Months Ended |
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Sep. 30, 2012
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October - December 2012
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| Derivative [Line Items] | |
| Production Barrels Per Day | 4,000 |
| Production Barrels Per Day Weighted Average Price (usd per barrel) | 107.29 |
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January - June 2013
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| Derivative [Line Items] | |
| Production Barrels Per Day | 4,000 |
| Production Barrels Per Day Weighted Average Price (usd per barrel) | 103.33 |
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July - December 2013
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| Derivative [Line Items] | |
| Production Barrels Per Day | 3,000 |
| Production Barrels Per Day Weighted Average Price (usd per barrel) | 100.04 |
| X | ||||||||||
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- Definition
Production volume per day in barrels under contract. No definition available.
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| X | ||||||||||
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- Definition
Production Barrels Per Day Weighted Average Price No definition available.
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| X | ||||||||||
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- Details
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