STATEMENT OF CONSOLIDATED CASH FLOWS (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income including noncontrolling interest	$ 2,288	$ 2,001	$ 4,584
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, depletion, and amortization	6,700	7,109	4,204
Asset retirement obligation accretion	243	232	154
Provision for deferred income taxes	263	677	1,246
Other	260	226	46
Changes in operating assets and liabilities:
Receivables	124	12	(759)
Inventories	(70)	(59)	(37)
Drilling advances	230	(343)	26
Deferred charges and other	(124)	61	27
Accounts payable	479	(100)	241
Accrued expenses	(553)	(1,142)	90
Deferred credits and noncurrent liabilities	(5)	(170)	131
NET CASH PROVIDED BY OPERATING ACTIVITIES	9,835	8,504	9,953
CASH FLOWS FROM INVESTING ACTIVITIES:
Additions to oil and gas property	(10,019)	(8,781)	(6,414)
Additions to gas gathering, transmission, and processing facilities	(1,201)	(750)	(664)
Proceeds from divestiture of Gulf of Mexico Shelf properties	3,702
Proceeds from Kitimat LNG transaction, net	396
Proceeds from sale of oil and gas properties, other	307	27	422
Acquisition of Cordillera Energy Partners III, LLC		(2,666)
Acquisition of Yara Pilbara Holdings Pty Limited		(439)
Acquisition of Mobil North Sea Limited			(1,246)
Acquisitions, other	(215)	(252)	(567)
Other, net	(86)	(563)	(176)
NET CASH PROVIDED BY (USED IN) INVESTING ACTIVITIES	(7,116)	(13,424)	(8,645)
CASH FLOWS FROM FINANCING ACTIVITIES:
Commercial paper, credit facilities and bank notes, net	(513)	549	(925)
Fixed rate debt borrowings		4,978
Payments on fixed rate debt	(2,072)	(400)
Proceeds from sale of noncontrolling interest	2,948
Dividends paid	(360)	(332)	(306)
Shares repurchased	(997)
Other	21	(10)	84
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES	(973)	4,785	(1,147)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	1,746	(135)	161
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR	160	295	134
CASH AND CASH EQUIVALENTS AT END OF PERIOD	1,906	160	295
SUPPLEMENTARY CASH FLOW DATA:
Interest paid, net of capitalized interest	192	146	156
Income taxes paid, net of refunds	$ 1,766	$ 2,590	$ 1,686