CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
CASH FLOW FROM OPERATING ACTIVITIES
Net income	$ 4,037	$ 4,260
Adjustments to reconcile net income to net cash provided by operating activities:
Discontinued operations, net	1	14
Depreciation, depletion and amortization of assets	3,943	3,896
Deferred income tax provision	423	1,016
Other noncash charges to income	159	258
Gain on sale of assets and equity investments, net	(520)	(131)
Undistributed earnings from equity investments	22	(40)
Asset impairments	471
Dry hole expenses	100	115
Changes in operating assets and liabilities, net	(416)	63
Other operating, net		382
Operating cash flow from continuing operations	8,220	9,833
Operating cash flow from discontinued operations, net of taxes	(18)	(47)
Net cash provided by operating activities	8,202	9,786
CASH FLOW FROM INVESTING ACTIVITIES
Capital expenditures	(7,525)	(6,551)
Payments for purchases of assets and businesses	(425)	(342)
Sale of assets and equity investments, net	1,387	270
Other, net	(267)	3
Net cash used by investing activities	(6,830)	(6,620)
CASH FLOW FROM FINANCING ACTIVITIES
Payment of long-term debt	(107)	(66)
Proceeds from short-term borrowings	1,599
Proceeds from issuance of common stock	20	27
Purchases of treasury stock	(2,083)	(64)
Cash dividends paid	(1,649)	(1,034)
Contributions from noncontrolling interest	351	145
Other, net	1	5
Net cash used by financing activities	(1,868)	(987)
(Decrease) increase in cash and cash equivalents	(496)	2,179
Cash and cash equivalents-beginning of period	3,393	1,592
Cash and cash equivalents-end of period	$ 2,897	$ 3,771