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EXPLORATORY WELL COSTS (Tables)
3 Months Ended
Mar. 31, 2022
Exploratory Well Cost [Abstract]  
Capitalized Exploratory Well Costs The changes in capitalized exploratory well costs are as follows:
Three Months Ended
March 31,
2022
(In thousands)
Beginning capitalized exploratory project costs$6,966 
Additions to exploratory project costs pending the determination of proved reserves11,557 
Ending capitalized exploratory project costs$18,523