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Exploratory Well Costs (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2021
USD ($)
Increase (Decrease) in Capitalized Exploratory Well Costs that are Pending Determination of Proved Reserves [Roll Forward]  
Beginning capitalized exploratory project costs $ 0
Additions to exploratory well costs pending the determination of proved reserves 6,966
Ending capitalized exploratory well costs $ 6,966