CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (in thousands, except share data) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 401,980	$ 444,998
Accounts receivable	264,511	233,297
Derivative assets	25,524	48,677
Prepaid expenses and other	10,537	10,231
Total current assets	702,552	737,203
Property and equipment (successful efforts method):
Proved oil and gas properties	11,169,443	10,258,368
Accumulated depletion, depreciation, and amortization	(6,680,485)	(6,188,147)
Unproved oil and gas properties, net of valuation allowance of $36,286 and $38,008, respectively	526,085	487,192
Wells in progress	236,234	287,267
Other property and equipment, net of accumulated depreciation of $59,133 and $56,512, respectively	41,017	38,099
Total property and equipment, net	5,292,294	4,882,779
Noncurrent assets:
Derivative assets	5,294	24,465
Other noncurrent assets	78,430	71,592
Total noncurrent assets	83,724	96,057
Total assets	6,078,570	5,716,039
Current liabilities:
Accounts payable and accrued expenses	540,459	532,289
Derivative liabilities	43,152	56,181
Other current liabilities	15,473	10,114
Total current liabilities	599,084	598,584
Noncurrent liabilities:
Revolving credit facility	0	0
Senior Notes, net	1,574,553	1,572,210
Asset retirement obligations	115,271	108,233
Deferred income taxes	324,440	280,811
Derivative liabilities	4,595	1,142
Other noncurrent liabilities	56,334	69,601
Total noncurrent liabilities	2,075,193	2,031,997
Commitments and contingencies (note 6)
Stockholders’ equity:
Common stock, $0.01 par value - authorized: 200,000,000 shares; issued and outstanding: 116,313,887 and 121,931,676 shares, respectively	1,163	1,219
Additional paid-in capital	1,581,110	1,779,703
Retained earnings	1,826,002	1,308,558
Accumulated other comprehensive loss	(3,982)	(4,022)
Total stockholders’ equity	3,404,293	3,085,458
Total liabilities and stockholders’ equity	$ 6,078,570	$ 5,716,039