Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions		6 Months Ended
		Jun. 30, 2015	Jun. 30, 2014
Cash flows from operating activities:
Net income (loss)		$ (588)	$ 1,391
Adjustments to reconcile net income (loss) to net cash flows from operating activities:
Restructuring Charges	[1]	1,514	0
Depreciation, depletion, and amortization		1,016	1,034
Other changes:
Receivables		1,540	(594)
Accounts payable		(557)	355
Inventories		(117)	(218)
Other		(813)	107
Total cash flows from operating activities		1,995	2,075
Cash flows from investing activities:
Capital expenditures		(1,223)	(1,375)
Purchases of investment securities		(43)	(115)
Sales of investment securities		45	204
Other investing activities		(14)	(234)
Total cash flows from investing activities		(1,235)	(1,520)
Cash flows from financing activities:
Dividends to shareholders		(306)	(254)
Payments to reacquire common stock		0	(500)
Other financing activities		63	230
Total cash flows from financing activities		(243)	(524)
Effect of exchange rate changes on cash		(48)	(27)
Increase (decrease) in cash and equivalents		469	4
Cash and equivalents at beginning of period		2,291	2,356
Cash and equivalents at end of period		2,760	2,360
Cash payments (receipts) during the period for:
Interest		191	191
Income taxes		$ 330	$ 342

[1] (b) Includes $211 million attributable to Completion and Production, $89 million attributable to Drilling and Evaluation, and $6 million attributable to Corporate and other for the three months ended June 30, 2015. Includes $720 million attributable to Completion and Production,$727 million attributable to Drilling and Evaluation, and $67 million attributable to Corporate and other for the six months ended June 30, 2015.