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Note 5 - Derivative Financial Instruments - Price Risk Derivative Contracts (Details) - Not Designated as Hedging Instrument [Member] | 9 Months Ended
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Sep. 30, 2022 MMBTU $ / shares bbl
Crude Oil Derivative Swap Q3 2022 [Member] |
Volume (MBbls) (Barrel of Oil) | bbl | 1,072.8
Price per Bbl (in dollars per share) | 85.85
Natural Gas Derivative Swap Q3 2022 [Member] |
Volume (MMBtu) (Millions of British Thermal Unit) | MMBTU | 460.0
Price per Bbl (in dollars per share) | 9.00
Natural Gas Derivative Swap Q4 2022 [Member] |
Volume (MMBtu) (Millions of British Thermal Unit) | MMBTU | 450.0
Price per Bbl (in dollars per share) | 9.00
Crude Oil Derivative Swap Q4 2022 [Member] |
Volume (MBbls) (Barrel of Oil) | bbl | 900.0
Price per Bbl (in dollars per share) | 73.67
Natural Gas Derivative Swap 2022 [Member] |
Volume (MMBtu) (Millions of British Thermal Unit) | MMBTU | 450.0
Price per Bbl (in dollars per share) | 9.00
Crude Oil Derivative Swap 2022 [Member] |
Volume (MBbls) (Barrel of Oil) | bbl | 546.0
Price per Bbl (in dollars per share) | 67.81
Crude Oil Derivative Swap Q1 2023 [Member] |
Volume (MBbls) (Barrel of Oil) | bbl | 276.0
Price per Bbl (in dollars per share) | 72.30
Crude Oil Derivative Swap Q2 2023 [Member] |
Volume (MBbls) (Barrel of Oil) | bbl | 1,722.0
Price per Bbl (in dollars per share) | 71.59

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- Definition The average forward price on the group of price risk forward or futures contracts, such as gas futures contracts. + References No definition available. + Details
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- Definition Nominal energy measure used to calculate payments on a derivative instrument. + 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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