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Note 5 - Derivative Financial Instruments - Price Risk Derivative Contracts (Details) - Not Designated as Hedging Instrument [Member] | 6 Months Ended
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Jun. 30, 2022 MMBTU $ / shares bbl
Crude Oil Derivative Swap Q3 2022 [Member] |
Volume (MBbls) (Barrel of Oil) | bbl | 980.8
Price per Bbl (in dollars per share) | 88.97
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 | 460.0
Price per Bbl (in dollars per share) | 9.00
Crude Oil Derivative Swap Q4 2022 [Member] |
Volume (MBbls) (Barrel of Oil) | bbl | 1,011.8
Price per Bbl (in dollars per share) | 86.13
Natural Gas Derivative Swap 2022 [Member] |
Volume (MMBtu) (Millions of British Thermal Unit) | MMBTU | 920.0
Price per Bbl (in dollars per share) | 9.00
Natural Gas Derivative Swap Q1 2023 [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 | 1,992.6
Price per Bbl (in dollars per share) | 87.53
Natural Gas Derivative Swap 2023 [Member] |
Volume (MMBtu) (Millions of British Thermal Unit) | MMBTU | 450.0
Price per Bbl (in dollars per share) | 9.00
Crude Oil Derivative Swap Q1 2023 [Member] |
Volume (MBbls) (Barrel of Oil) | bbl | 441.0
Price per Bbl (in dollars per share) | 70.05
Crude Oil Derivative Swap Q2 2023 [Member] |
Volume (MBbls) (Barrel of Oil) | bbl | 200.2
Price per Bbl (in dollars per share) | 57.22
Crude Oil Derivative Swap 2023 [Member] |
Volume (MBbls) (Barrel of Oil) | bbl | 641.2
Price per Bbl (in dollars per share) | 66.04

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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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