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Supplemental Information on Natural Gas and Oil Exploration, Development and Production Activities (Unaudited) - Costs Incurred for Property Acquisition, Exploration and Development (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Acquisitions:      
Acreage purchases [1] $ 57,869 $ 40,067 $ 28,735
Development [1] 577,093 568,484 460,668
Gas gathering facilities:      
Development [1] 4,336 3,123 1,466
Subtotal [1] 678,710 638,204 517,641
Asset retirement obligations [1] 13,845 4,616 18,096
Total costs incurred [1] 692,555 642,820 535,737
Exploration Expense      
Exploration:      
Drilling [1] 12,569 0 0
Expense [1] 25,489 25,280 25,194
Stock-based compensation expense [1] $ 1,354 $ 1,250 $ 1,578
[1]

(a)

Includes cost incurred whether capitalized or expensed.