Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions		9 Months Ended
		Sep. 30, 2015	Sep. 30, 2014
Cash flows from operating activities:
Net income (loss)		$ (641)	$ 2,596
Adjustments to reconcile net income (loss) to net cash flows from operating activities:
Impairments and other charges	[1]	1,895	0
Depreciation, depletion, and amortization		1,433	1,569
Deferred Income Tax Expense (Benefit)		(411)	(535)
Payment related to Macondo well incident		(333)	0
Other changes:
Receivables		1,396	(1,339)
Accounts payable		(469)	653
Inventories		(23)	(319)
Other		(826)	288
Total cash flows from operating activities		2,021	2,913
Cash flows from investing activities:
Capital expenditures		(1,748)	(2,284)
Purchases of investment securities		(72)	(166)
Sales of investment securities		77	256
Payments to Acquire Businesses, Net of Cash Acquired		(34)	(230)
Other investing activities		53	92
Total cash flows from investing activities		(1,724)	(2,332)
Cash flows from financing activities:
Dividends to shareholders		(460)	(381)
Payments for Repurchase of Common Stock		0	(800)
Other financing activities		138	311
Total cash flows from financing activities		(322)	(870)
Effect of exchange rate changes on cash		(17)	(38)
Increase (decrease) in cash and equivalents		(42)	(327)
Cash and equivalents at beginning of period		2,291	2,356
Cash and equivalents at end of period		2,249	2,029
Cash payments (receipts) during the period for:
Interest		355	357
Income taxes		$ 454	$ 1,010

[1] (b) Includes $228 million attributable to Completion and Production, $138 million attributable to Drilling and Evaluation, and $15 million attributable to Corporate and other for the three months ended September 30, 2015. Includes $949 million attributable to Completion and Production, $865 million attributable to Drilling and Evaluation, and $81 million attributable to Corporate and other for the nine months ended September 30, 2015.