Statement of Consolidated Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
CASH FLOWS FROM OPERATING ACTIVITIES
Net income (loss)	$ (956)	$ 1,351
Adjustments to reconcile net income (loss) to net cash provided by operating activities
(Gains) losses on asset sales, net	0	(789)
Depreciation, depletion and amortization	1,984	1,511
Impairment	385	0
Loss from equity affiliates	0	84
Exploratory dry hole costs	176	286
Exploration lease impairment	78	161
Stock compensation expense	51	40
Provision (benefit) for deferred income taxes	(534)	72
(Income) loss from discontinued operations, net of income taxes	27	(13)
Changes in operating assets and liabilities	(114)	(596)
Cash provided by (used in) operating activities - continuing operations	1,097	2,107
Cash provided by (used in) operating activities - discontinued operations	(21)	(46)
Net cash provided by (used in) operating activities	1,076	2,061
CASH FLOWS FROM INVESTING ACTIVITIES
Additions to property, plant and equipment	(2,423)	(2,340)
Proceeds from asset sales	0	2,847
Other, net	(13)	(124)
Cash provided by (used in) investing activities - continuing operations	(2,436)	383
Cash provided by (used in) investing activities - discontinued operations	95	(405)
Net cash provided by (used in) investing activities	(2,341)	(22)
Debt with maturities of greater than 90 days
Borrowings	0	598
Repayments	(34)	(500)
Common stock acquired and retired	(78)	(1,735)
Cash dividends paid	(144)	(156)
Employee stock options exercised, including income tax benefits	10	148
Noncontrolling interests, net	0	(1)
Other, net	(2)	0
Cash provided by (used in) financing activities - continuing operations	(248)	(1,646)
Cash provided by (used in) financing activities - discontinued operations	0	(2)
Net cash provided by (used in) financing activities	(248)	(1,648)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(1,513)	391
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR	2,444	1,814
CASH AND CASH EQUIVALENTS AT END OF PERIOD	$ 931	$ 2,205