Consolidated Statements of Cash Flows (unaudited) (USD $) In Millions	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Net cash provided from operating activities:
Net income	$ 2,397	$ 1,862
Adjustments to reconcile net income to net cash provided by operating activities:
Loss on early extinguishment of debt	279	92
Discontinued operations	(1,239)	(404)
Deferred income taxes	(75)	(411)
Depreciation, depletion and amortization	1,716	1,376
Impairments	307	439
Pension and other postretirement benefits, net	28	(39)
Exploratory dry well costs and unproved property impairments	311	122
Net gain on disposal of assets	(63)	(822)
Equity method investments, net	16	34
Changes in operating capital:
Changes in current receivables	202	(124)
Changes in inventories	47	(35)
Changes in current accounts payable and accrued liabilities	361	924
All other operating, net	113	85
Net cash provided by continuing operations	4,400	3,099
Net cash provided by discontinued operations	1,090	(111)
Net cash provided by operating activities	5,490	2,988
Investing activities:
Additions to property, plant and equipment	(2,437)	(2,703)
Disposal of assets	385	1,354
Investments - repayments of loans and return of capital	41	35
Investing activities of discontinued operations	(493)	(920)
Property deposit	(120)
All other investing, net	13	(22)
Net cash used in investing activities	(2,611)	(2,256)
Financing activities:
Debt repayments	(2,843)	(620)
Purchases of common stock	(300)
Dividends paid	(462)	(526)
Financing activities of discontinued operations	2,916	(8)
Distribution in Spin-off	(1,622)
All other financing, net	129	8
Net cash provided by (used in) financing activities	(2,182)	(1,146)
Effect of exchange rate changes on cash:
Total effect of exchange rate changes on cash	(15)
Net increase in cash and cash equivalents	682	(414)
Cash and cash equivalents at beginning of period	3,951	2,057
Cash and cash equivalents at end of period	$ 4,633	$ 1,643