CONSOLIDATED STATEMENT OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Operating Activities
Net Income (Loss)	$ 1,398	$ 3,581
Adjustments
Depreciation, depletion and amortization	4,286	4,288
Dry hole expense	4	50
Distributions more (less) than income from equity affiliates	(491)	(639)
Net before-tax losses (gains) on asset retirements and sales	(56)	(226)
Net foreign currency effects	111	(403)
Deferred income tax provision	(254)	58
Net decrease (increase) in operating working capital	(902)	(1,096)
Decrease (increase) in long-term receivables	15	239
Net decrease (increase) in other deferred charges	(31)	(43)
Cash contributions to employee pension plans	(331)	(213)
Other	447	(874)
Net Cash Provided by Operating Activities	4,196	4,722
Investing Activities
Capital expenditures	(1,746)	(3,133)
Proceeds and deposits related to asset sales and returns of investment	158	374
Net sales (purchases) of marketable securities	0	0
Net repayment (borrowing) of loans by equity affiliates	25	(399)
Net Cash Used for Investing Activities	(1,563)	(3,158)
Financing Activities
Net borrowings (repayments) of short-term obligations	1,237	8,167
Proceeds from issuances of long-term debt	0	0
Repayments of long-term debt and other financing obligations	(78)	(2,809)
Cash dividends - common stock	(2,468)	(2,402)
Distributions to noncontrolling interests	(11)	(5)
Net sales (purchases) of treasury shares	267	(1,573)
Net Cash Provided by (Used for) Financing Activities	(1,053)	1,378
Effect of Exchange Rate Changes on Cash, Cash Equivalents and Restricted Cash	(53)	(163)
Net Change in Cash, Cash Equivalents and Restricted Cash	1,527	2,779
Cash, Cash Equivalents and Restricted Cash at January 1	6,737	6,911
Cash, Cash Equivalents and Restricted Cash at March 31	$ 8,264	$ 9,690