Statement of Consolidated Cash Flows - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash Flows From Operating Activities
Net income (loss)	$ (2,366)	$ 75
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation, depletion and amortization	561	498
Impairment	2,126	0
Exploratory dry hole costs	135	0
Exploration lease and other impairment	32	7
Stock compensation expense	29	27
Noncash (gains) losses on commodity derivatives, net	70	29
Provision (benefit) for deferred income taxes and other tax accruals	(85)	(1)
Changes in operating assets and liabilities:
(Increase) decrease in accounts receivable	258	(117)
(Increase) decrease in inventories	31	(29)
Increase (decrease) in accounts payable and accrued liabilities	(263)	(204)
Increase (decrease) in taxes payable	(63)	8
Changes in other operating assets and liabilities	(20)	(55)
Net cash provided by (used in) operating activities	445	238
Cash Flows From Investing Activities
Additions to property, plant and equipment - E&P	(740)	(521)
Additions to property, plant and equipment - Midstream	(78)	(150)
Payments for Midstream equity investments	0	(7)
Other, net	0	(2)
Net cash provided by (used in) investing activities	(818)	(680)
Cash Flows From Financing Activities
Net borrowings (repayments) of debt with maturities of 90 days or less	60	199
Debt with maturities of greater than 90 days – Borrowings	1,000	0
Debt with maturities of greater than 90 days - Repayments	0	(3)
Payments on finance lease obligations	(1)	(23)
Common stock acquired and retired	0	(25)
Cash dividends paid	(81)	(88)
Noncontrolling interests, net	(63)	(13)
Other, net	(7)	1
Net cash provided by (used in) financing activities	908	48
Net Increase (Decrease) in Cash and Cash Equivalents	535	(394)
Cash and Cash Equivalents at Beginning of Year	1,545	2,694
Cash and Cash Equivalents at End of Period	$ 2,080	$ 2,300