CONDENSED CONSOLIDATED INCOME STATEMENTS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenues
Total revenues	$ 57,487	$ 33,623
Expenses
Lease operating expenses	10,862	7,954
Production, ad valorem, and other taxes	4,110	2,176
Depreciation and depletion — oil and natural gas	2,401	2,505
Depreciation and amortization — other	1,575	1,494
General and administrative	2,530	2,090
Restructuring expenses	209	2,054
Employee termination benefits	0	49
(Gain) loss on derivative contracts	1,064	0
(Gain) loss on sale of assets	0	(19,713)
Other operating (income) expense, net	(64)	(48)
Total expenses	22,687	(1,439)
Income from operations	34,800	35,062
Other income (expense)
Interest expense, net	(152)	(47)
Other income (expense), net	76	28
Total other income (expense)	(76)	(19)
Income before income taxes	34,724	35,043
Income tax expense (benefit)	0	0
Net income	$ 34,724	$ 35,043
Net income per share
Basic (in dollars per share)	$ 0.95	$ 0.97
Diluted (in dollars per share)	$ 0.94	$ 0.94
Weighted average number of common shares outstanding
Basic (in shares)	36,635	36,156
Diluted (in shares)	37,019	37,439
Oil, natural gas and NGL
Revenues
Total revenues	$ 57,487	$ 33,623