CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (in thousands, except share data) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 419,887	$ 332,716
Accounts Receivable, after Allowance for Credit Loss, Current	321,076	247,201
Derivative assets	9,649	24,095
Prepaid expenses and other	8,223	9,175
Total current assets	758,835	613,187
Property and equipment (successful efforts method):
Proved oil and gas properties	9,518,883	9,397,407
Accumulated depletion, depreciation, and amortization	(5,792,648)	(5,634,961)
Unproved oil and gas properties	628,250	629,098
Wells in progress	192,821	148,394
Other property and equipment, net of accumulated depreciation of $62,845 and $62,359, respectively	35,667	36,060
Total property and equipment, net	4,582,973	4,575,998
Noncurrent assets:
Derivative assets	8,903	239
Other noncurrent assets	45,070	44,553
Total noncurrent assets	53,973	44,792
Total assets	5,395,781	5,233,977
Current liabilities:
Accounts payable and accrued expenses	514,558	563,306
Derivative liabilities	538,127	319,506
Other current liabilities	6,036	6,515
Total current liabilities	1,058,721	889,327
Noncurrent liabilities:
Revolving credit facility	0	0
Senior Notes, net	1,980,392	2,081,164
Asset retirement obligations	98,908	97,324
Deferred income taxes	21,768	9,769
Derivative liabilities	51,631	25,696
Other noncurrent liabilities	69,252	67,566
Total noncurrent liabilities	2,221,951	2,281,519
Commitments and contingencies (note 6)
Stockholders’ equity:
Common stock, $0.01 par value - authorized: 200,000,000 shares; issued and outstanding: 121,864,177 and 121,862,248 shares, respectively	1,219	1,219
Additional paid-in capital	1,844,478	1,840,228
Retained earnings	282,079	234,533
Accumulated other comprehensive loss	(12,667)	(12,849)
Total stockholders’ equity	2,115,109	2,063,131
Total liabilities and stockholders’ equity	$ 5,395,781	$ 5,233,977