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Derivative Financial Instruments (Schedule Of Open Oil Derivative Positions) (Details) | 12 Months Ended
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Dec. 31, 2020 $ / bbl bbl
NYMEX West Texas Intermediate Price Swaps Oil Q1-Q4 2021 [Member] |
Derivative [Line Items] |
Volume Per Day (Bbls/d) | bbl | 28,040
Weighted Average Price Swap | 37.60
NYMEX West Texas Intermediate Price Swaps Oil Q1-Q4 2022 [Member] |
Derivative [Line Items] |
Volume Per Day (Bbls/d) | bbl | 1,249
Weighted Average Price Swap | 45.16
NYMEX West Texas Intermediate Price Collars Oil Q1-Q4 2021 [Member] |
Derivative [Line Items] |
Volume Per Day (Bbls/d) | bbl | 32,726
Weighted Average Floor Price | 40.77
Weighted Average Ceiling Price | 50.77
NYMEX West Texas Intermediate Price Collars Oil Q1-Q4 2022 [Member] |
Derivative [Line Items] |
Volume Per Day (Bbls/d) | bbl | 9,856
Weighted Average Floor Price | 38.24
Weighted Average Ceiling Price | 48.24
Argus MEH Basis Swaps Oil Q1-Q4 2021 [Member] |
Derivative [Line Items] |
Volume Per Day (Bbls/d) | bbl | 7,000
Weighted Average Differential To WTI | 1.27

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- Definition Weighted average differential to W T I. + References No definition available. + 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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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Nominal volume used to calculate payments on a derivative instrument. + References No definition available. + 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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