Consolidated Statement of Cash Flows (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Operating Activities
Net Income	$ 4,521	$ 6,239
Adjustments
Depreciation, depletion and amortization	4,130	3,481
Dry hole expense	140	12
Distributions less than income from equity affiliates	(457)	(578)
Net before-tax gains on asset retirements and sales	(269)	(27)
Net foreign currency effects	14	(109)
Deferred income tax provision	287	127
Net decrease (increase) in operating working capital	382	(3,360)
Increase in long-term receivables	(32)	(66)
Net increase in other deferred charges	(13)	(111)
Cash contributions to employee pension plans	(89)	(238)
Other	(197)	344
Net Cash Provided by Operating Activities	8,417	5,714
Investing Activities
Capital expenditures	(8,544)	(8,192)
Proceeds and deposits related to asset sales	316	76
Net purchases of time deposits	(300)	(700)
Net (borrowing) repayment of loans by equity affiliates	(32)	1
Net (purchases) sales of other short-term investments	(20)	356
Net Cash Used for Investing Activities	(8,580)	(8,459)
Financing Activities
Net borrowings of short-term obligations	2,636	2,069
Repayments of long-term debt and other financing obligations	(12)	(102)
Cash dividends — common stock	(1,895)	(1,735)
Distributions to noncontrolling interests	0	(10)
Net purchases of treasury shares	(1,190)	(1,027)
Net Cash Used for Financing Activities	(461)	(805)
Effect of Exchange Rate Changes on Cash and Cash Equivalents	(9)	(15)
Net Change in Cash and Cash Equivalents	(633)	(3,565)
Cash and Cash Equivalents at January 1	16,245	20,939
Cash and Cash Equivalents at March 31	$ 15,612	$ 17,374