CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Cash Flows from Operating Activities
Net Income	$ 2,023	$ 390
Items Not Requiring (Providing) Cash
Depreciation, Depletion and Amortization	798	847
Impairments	34	55
Stock-Based Compensation Expenses	34	35
Deferred Income Taxes	234	(465)
Gains on Asset Dispositions, Net	(69)	(25)
Other, Net	4	6
Dry Hole Costs	1	3
Mark-to-Market Financial Commodity Derivative Contracts
(Gains) Losses, Net	(376)	2,820
Net Cash Payments for Settlements of Financial Commodity Derivative Contracts	(123)	(296)
Other, Net	(1)	2
Changes in Components of Working Capital and Other Assets and Liabilities
Accounts Receivable	338	(878)
Inventories	(77)	(14)
Accounts Payable	(77)	130
Accrued Taxes Payable	232	613
Other Assets	52	(213)
Other Liabilities	193	(2,250)
Changes in Components of Working Capital Associated with Investing Activities	35	68
Net Cash Provided by Operating Activities	3,255	828
Investing Cash Flows
Additions to Oil and Gas Properties	(1,305)	(939)
Additions to Other Property, Plant and Equipment	(319)	(70)
Proceeds from Sales of Assets	92	121
Changes in Components of Working Capital Associated with Investing Activities	(35)	(68)
Net Cash Used in Investing Activities	(1,567)	(956)
Financing Cash Flows
Long-Term Debt Repayments	(1,250)	0
Dividends Paid	(1,067)	(1,023)
Treasury Stock Purchased	(317)	(43)
Proceeds from Stock Options Exercised and Employee Stock Purchase Plan	0	4
Repayment of Finance Lease Liabilities	(8)	(10)
Net Cash Used in Financing Activities	(2,642)	(1,072)
Effect of Exchange Rate Changes on Cash	0	0
Decrease in Cash and Cash Equivalents	(954)	(1,200)
Cash and Cash Equivalents at Beginning of Period	5,972	5,209
Cash and Cash Equivalents at End of Period	$ 5,018	$ 4,009