Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Cash flows from operating activities:
Net income	$ 3,625	$ 6,364
Adjustments to reconcile net income to net cash provided by operating activities:
Depletion, depreciation and amortization	2,087	1,874
Exploration expenses	1	6
Deferred income taxes	341	1,248
Gain on disposition of assets, net	(23)	(105)
Loss on early extinguishments of debt	0	47
Accretion of discount on asset retirement obligations	12	12
Interest expense	8	7
Derivative-related activity	169	(95)
Amortization of share-based compensation	70	59
Investment valuation adjustments	(4)	(17)
Other	112	69
Changes in operating assets and liabilities:
Accounts receivable	1	(253)
Inventories	(73)	(55)
Other assets	5	(96)
Accounts payable	(126)	(260)
Interest payable	(17)	(32)
Income taxes payable	(20)	0
Other liabilities	(69)	(23)
Net cash provided by operating activities	6,099	8,750
Cash flows from investing activities:
Proceeds from disposition of assets	24	293
Proceeds from short-term investments	0	727
Purchases of short-term investments, net	0	(1,020)
Additions to oil and gas properties	(3,436)	(2,806)
Additions to other assets and other property and equipment	(121)	(105)
Net cash used in investing activities	(3,533)	(2,911)
Cash flows from financing activities:
Proceeds from issuance of debt, net of discount	2,589	0
Repayment of debt	(2,994)	(2,097)
Proceeds from capped call on convertible notes	104	71
Payments of other liabilities	(13)	(183)
Payments of financing fees	(7)	0
Purchases of treasury shares	(656)	(1,286)
Exercise of long-term incentive plan stock options and employee stock purchases	8	7
Dividends paid	(2,531)	(4,913)
Net cash used in financing activities	(3,500)	(8,401)
Net decrease in cash, cash equivalents and restricted cash	(934)	(2,562)
Cash, cash equivalents and restricted cash, beginning of period	1,032	3,884
Cash, cash equivalents and restricted cash, end of period	$ 98	$ 1,322