Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
CURRENT ASSETS
Cash	$ 328	$ 305
Trade receivables	301	245
Inventories	56	60
Assets held for sale	3	22
Other current assets	146	121
Total current assets	834	753
PROPERTY, PLANT AND EQUIPMENT	2,936	2,845
Accumulated depreciation, depletion and amortization	(293)	(246)
Total property, plant and equipment, net	2,643	2,599
DEFERRED TAX ASSET	429	396
OTHER NONCURRENT ASSETS	126	98
TOTAL ASSETS	4,032	3,846
CURRENT LIABILITIES
Accounts payable	287	266
Liabilities associated with assets held for sale	2	21
Fair value of derivative contracts	554	270
Accrued liabilities	362	297
Total current liabilities	1,205	854
NONCURRENT LIABILITIES
Long-term debt, net	590	589
Fair value of derivative contracts	200	132
Asset retirement obligations	426	438
Other long-term liabilities	178	145
STOCKHOLDERS' EQUITY
Preferred stock (20,000,000 shares authorized at $0.01 par value) no shares outstanding at March 31, 2022 and December 31, 2021	0	0
Common stock (200,000,000 shares authorized at $0.01 par value) (83,389,254 and 83,389,210 shares issued; 77,630,810 and 79,299,222 shares outstanding at March 31, 2022 and December 31, 2021)	1	1
Treasury stock (5,758,444 shares held at cost at March 31, 2022 and 4,089,988 shares held at cost at December 31, 2021)	(219)	(148)
Additional paid-in capital	1,293	1,288
Retained earnings	286	475
Accumulated other comprehensive income	72	72
Total stockholders' equity	1,433	1,688
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 4,032	$ 3,846