Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Operating activities:
Net income (loss)	$ (1,411)	$ 2,120
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Discontinued operations	0	(1,058)
Deferred income taxes	(590)	337
Depreciation, depletion and amortization	2,289	2,060
Impairments	381	130
Pension and other postretirement benefits, net	9	(27)
Exploratory dry well costs and unproved property impairments	708	220
Net loss on disposal of assets	108	88
Equity method investments, net	41	51
Changes in:
Current receivables, changes in	738	(270)
Inventories, changes in	30	(32)
Current accounts payable and accrued liabilities, changes in	(954)	(115)
All other operating, net	(136)	(28)
Net cash provided by continuing operations	1,213	3,476
Net cash provided by discontinued operations	0	856
Net cash provided by operating activities	1,213	4,332
Investing activities:
Acquisitions, net of cash acquired	0	(12)
Additions to property, plant and equipment	(2,948)	(3,639)
Disposal of assets	105	2,237
Investments - return of capital	61	46
Purchases of short-term investments	(925)	0
Proceeds from Sale, Maturity and Collection of Investments	225	0
Investing activities of discontinued operations	0	(356)
All other investing, net	22	(24)
Net cash used in investing activities	(3,460)	(1,748)
Financing activities:
Commercial paper, net	0	(135)
Borrowings	1,996	0
Debt issuance costs	(19)	0
Debt repayments	(34)	(34)
Purchases of common stock	0	(1,000)
Dividends paid	(427)	(401)
All other financing, net	14	150
Net cash provided by (used in) financing activities	1,530	(1,420)
Effect of Exchange Rate on Cash and Cash Equivalents, Continuing Operations	(1)	(1)
Effect of Exchange Rate on Cash and Cash Equivalents, Discontinued Operations	0	(11)
Cash held for sale	0	(655)
Net increase (decrease) in cash and cash equivalents	(718)	497
Cash and cash equivalents at beginning of period	2,398	264
Cash and cash equivalents at end of period	$ 1,680	$ 761