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Supplementary Data - Capitalized costs (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
Extractive Industries [Abstract]    
Proved $ 1,423,923 $ 1,198,845
Unproved 68,938 37,838
Less: accumulated depletion (593,411) (467,141)
Net capitalized costs for oil and natural gas properties $ 899,450 $ 769,542