CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Revenues and other:
Natural gas and oil derivatives	$ 106	$ (1,029)	$ 1,195	$ (3,668)
Gains (losses) on sales of assets	0	(2)	807	298
Total revenues and other	1,512	3,162	6,773	7,617
Operating expenses:
Production	73	121	293	349
Gathering, processing and transportation	192	286	663	802
Severance and ad valorem taxes	27	67	136	187
Exploration	4	2	19	14
General and administrative	29	40	95	102
Separation and other termination costs	0	0	3	0
Depreciation, depletion and amortization	382	440	1,148	1,300
Other operating expense, net	3	1	15	32
Total operating expenses	1,433	2,157	4,357	6,065
Income from operations	79	1,005	2,416	1,552
Other income (expense):
Interest expense	(23)	(52)	(82)	(120)
Other income	15	4	48	29
Total other expense	(8)	(48)	(34)	(91)
Income before income taxes	71	957	2,382	1,461
Income tax expense	1	74	532	105
Net income, basic	70	883	1,850	1,356
Net income, diluted	$ 70	$ 883	$ 1,850	$ 1,356
Earnings per common share:
Basic (in dollars per share)	$ 0.53	$ 7.29	$ 13.86	$ 11.03
Diluted (in dollars per share)	$ 0.49	$ 6.12	$ 12.90	$ 9.35
Weighted average common shares outstanding (in thousands):
Basic (in shares)	132,153	121,150	133,460	122,924
Diluted (in shares)	142,348	144,390	143,463	145,031
Natural gas, oil and NGL
Revenues and other:
Revenue	$ 682	$ 2,987	$ 2,784	$ 7,691
Marketing
Revenues and other:
Revenue	724	1,206	1,987	3,296
Operating expenses:
Marketing	$ 723	$ 1,200	$ 1,985	$ 3,279