Consolidated Statement of Cash Flows (Unaudited) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Operating Activities
Net Income	$ 19,039	$ 21,856
Adjustments
Depreciation, depletion and amortization	9,859	9,598
Dry hole expense	518	261
Distributions less more than income from equity affiliates	(1,151)	(114)
Net before-tax gains on asset retirements and sales	(1,591)	(1,064)
Net foreign currency effects	187	(160)
Deferred income tax provision	1,449	1,210
Net (increase) decrease in operating working capital	(2,948)	1,504
Increase in long-term receivables	(147)	(43)
Decrease in other deferred charges	730	95
Cash contributions to employee pension plans	(1,035)	(1,359)
Other	1,122	242
Net Cash Provided by Operating Activities	26,032	32,026
Investing Activities
Acquisition of Atlas Energy	0	(3,014)
Advance to Atlas Energy	0	(403)
Capital expenditures	(20,452)	(19,193)
Proceeds and deposits related to asset sales	1,670	2,676
Net sales (purchases) of time deposits	3,950	(3,004)
Net purchases of marketable securities	(4)	(75)
Repayment of loans by equity affiliates	171	182
Net (purchases) sales of other short-term investments	(56)	350
Net Cash Used for Investing Activities	(14,721)	(22,481)
Financing Activities
Net borrowings of short-term obligations	2,406	5
Repayments of long-term debt and other financing obligations	(212)	(2,755)
Cash dividends - common stock	(5,099)	(4,541)
Distributions to noncontrolling interests	(23)	(56)
Net purchases of treasury shares	(2,962)	(2,046)
Net Cash Used for Financing Activities	(5,890)	(9,393)
Effect of Exchange Rate Changes on Cash and Cash Equivalents	28	17
Net Change in Cash and Cash Equivalents	5,449	169
Cash and Cash Equivalents at January 1	15,864	14,060
Cash and Cash Equivalents at September 30	$ 21,313	$ 14,229