Property and Equipment, Net (Full Cost Method) - Summary of Property and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Oil and gas properties:
Proved	$ 2,587,851	$ 2,327,686
Unproved	54,007	57,900
Total oil and gas properties	2,641,858	2,385,586
Other property and equipment	31,205	31,055
Total properties and equipment	2,673,063	2,416,641
Accumulated depreciation, depletion, amortization and impairments	(1,138,571)	(1,033,293)
Total property and equipment, net	$ 1,534,492	$ 1,383,348