Consolidated Statements of Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Revenues and other income:
Revenues from contracts with customers	$ 1,771	$ 2,008	$ 4,822	$ 5,937
Net gain (loss) on commodity derivatives	1	41	19	(129)
Income from equity method investments	38	190	140	469
Net gain on disposal of assets	1	2	6	1
Other income	2	6	19	25
Total revenues and other income	1,813	2,247	5,006	6,303
Costs and expenses:
Production	192	193	607	509
Shipping, handling and other operating	164	199	487	575
Exploration	20	73	46	92
Depreciation, depletion and amortization	583	460	1,662	1,319
Impairments	0	2	0	4
Taxes other than income	113	137	251	381
General and administrative	72	79	225	220
Total costs and expenses	1,144	1,143	3,278	3,100
Income from operations	669	1,104	1,728	3,203
Net interest and other	(94)	(52)	(268)	(128)
Other net periodic benefit credits	5	5	11	14
Income before income taxes	580	1,057	1,471	3,089
Provision for income taxes	127	240	314	2
Net income	$ 453	$ 817	$ 1,157	$ 3,087
Net income per share:
Basic (in dollars per share)	$ 0.75	$ 1.22	$ 1.88	$ 4.40
Diluted (in dollars per share)	$ 0.75	$ 1.22	$ 1.88	$ 4.39
Weighted average common shares outstanding:
Basic (in shares)	603	670	615	701
Diluted (in shares)	604	672	616	703