Supplemental Information on Oil and Natural Gas Operations (Unaudited) - Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil, Natural Gas and NGL Reserves Rollforward (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2022	Sep. 30, 2021
Increase (Decrease) in Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Roll Forward]
Balance, beginning of period	$ 552,936	$ 703,469	$ 302,338
Sales of crude oil, natural gas and NGLs, net	(46,226)	(267,612)	(118,030)
Net change in prices and production costs	194,596	406,803	237,475
Net changes in future development costs	1,267	(40,226)	(18,856)
Extensions and discoveries	35,111	321,009	144,392
Revisions of previous quantity estimates	(536)	(83,188)	50,283
Previously estimated development costs incurred	4,182	8,775	12,844
Net change in income taxes	(47,881)	(117,098)	(124,625)
Accretion of discount	17,018	87,914	30,551
Other	(6,998)	88,530	36,564
Balance, end of period	$ 703,469	$ 1,108,376	$ 552,936