CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
CASH FLOW FROM OPERATING ACTIVITIES
Net Loss	$ (61)	$ (42)
Adjustments to reconcile net loss to net cash provided by operating activities:
Discontinued operations, net	(435)	7
Depreciation, depletion and amortization of assets	2,172	2,145
Deferred income tax provision	76	139
Other noncash charges to income	37	145
Asset impairments	78	236
(Gain) loss on sale of assets, net	(138)	5
Dry hole expenses	28	3
Changes in operating assets and liabilities, net	(511)	(954)
Other operating, net	(304)	(307)
Operating cash flow from continuing operations	942	1,377
Operating cash flow from discontinued operations	876	(11)
Net cash provided by operating activities	1,818	1,366
CASH FLOW FROM INVESTING ACTIVITIES
Capital expenditures	(1,247)	(3,065)
Change in capital accrual	(209)	(585)
Payments for purchases of assets and businesses	(34)	(43)
Sale of assets, net	260	58
Equity investments and other, net	(104)	(254)
Net cash used by investing activities	(1,334)	(3,889)
CASH FLOW FROM FINANCING ACTIVITIES
Change in restricted cash	1,193	1,637
Proceeds from long-term debt, net	2,718	1,478
Payment of long-term debt, net	(2,710)
Proceeds from issuance of common stock	29	23
Purchases of treasury stock	(15)	(536)
Cash dividends paid	(1,149)	(1,113)
Other, net		1
Net cash provided by financing activities	66	1,490
Increase (decrease) in cash and cash equivalents	550	(1,033)
Cash and cash equivalents - beginning of period	3,201	3,789
Cash and cash equivalents - end of period	$ 3,751	$ 2,756