CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
CASH FLOW FROM OPERATING ACTIVITIES
Net income (loss)	$ (2,013)	$ 631
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation, depletion and amortization of assets	2,242	973
Deferred income tax (benefit) provision	(218)	10
Other noncash (gains) charges to income	(550)	239
Asset impairments and other items	1,768	0
Gain on sales of equity investments and other assets, net	(7)	(7)
Undistributed losses (income) from affiliates	174	(24)
Dry hole expenses	18	10
Changes in operating assets and liabilities:
(Increase) decrease in receivables	3,909	(417)
Increase in inventories	(70)	(221)
Decrease (increase) in other current assets	324	(199)
Decrease in accounts payable and accrued liabilities	(4,401)	(40)
Increase (decrease) in current domestic and foreign income taxes	48	(7)
Net Cash Provided by (Used in) Operating Activities, Continuing Operations, Total	1,224	948
Cash Provided by (Used in) Operating Activities, Discontinued Operations	115	0
Net Cash Provided by (Used in) Operating Activities, Total	1,339	948
CASH FLOW FROM INVESTING ACTIVITIES
Capital expenditures	(1,293)	(1,259)
Change in capital accrual	(435)	(51)
Purchase of businesses and assets, net	(35)	(69)
Proceeds from sale of assets and equity investments, net	112	16
Equity investments and other, net	142	(52)
Investing cash flow from continuing operations	(1,509)	(1,415)
Investing cash flow from discontinued operations, net of taxes	(21)	0
Net cash used by investing activities	(1,530)	(1,415)
CASH FLOW FROM FINANCING ACTIVITIES
Proceeds from issuance of common stock	90	16
Purchases of treasury stock	0	(237)
Cash dividends paid	(913)	(591)
Other financing, net	(196)	(2)
Net cash used by financing activities	(1,019)	(814)
Decrease in cash, cash equivalents, restricted cash and restricted cash equivalents	(1,210)	(1,281)
Cash, cash equivalents, restricted cash and restricted cash equivalents — beginning of period	3,574	3,033
Cash, cash equivalents, restricted cash and restricted cash equivalents — end of period	$ 2,364	$ 1,752