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EXPLORATORY WELL COSTS (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2022
USD ($)
Increase (Decrease) in Capitalized Exploratory Well Costs that are Pending Determination of Proved Reserves [Roll Forward]  
Beginning capitalized exploratory project costs $ 6,966
Additions to exploratory project costs pending the determination of proved reserves 11,557
Ending capitalized exploratory project costs $ 18,523