STATEMENT OF CONSOLIDATED CASH FLOWS (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss) including noncontrolling interest	$ 880	$ (571)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Gain on divestitures	(320)	(16)
Exploratory dry hole expense and unproved leasehold impairments	152	139
Depreciation, depletion, and amortization	1,148	1,347
Asset retirement obligation accretion	73	76
Impairments	8	173
Deferred income tax benefit	(647)	(226)
Other	39	91
Changes in operating assets and liabilities:
Receivables	62	237
Inventories	20	1
Drilling advances	(20)	(30)
Deferred charges and other	(90)	(65)
Accounts payable	(37)	(118)
Accrued expenses	(86)	(57)
Deferred credits and noncurrent liabilities	24	2
NET CASH PROVIDED BY OPERATING ACTIVITIES	1,206	983
CASH FLOWS FROM INVESTING ACTIVITIES:
Additions to oil and gas property	(883)	(925)
Leasehold and property acquisitions	(67)	(118)
Additions to gas gathering, transmission, and processing facilities	(274)	0
Proceeds from sale of Midale and House Mountain	228	0
Proceeds from sale of oil and gas properties	483	48
Other, net	(16)	29
NET CASH USED IN INVESTING ACTIVITIES	(529)	(966)
CASH FLOWS FROM FINANCING ACTIVITIES:
Payments on fixed-rate debt	(70)	0
Distributions to noncontrolling interest	(170)	(93)
Dividends paid	(190)	(189)
Other	43	(1)
NET CASH USED IN FINANCING ACTIVITIES	(387)	(283)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	290	(266)
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR	1,377	1,467
CASH AND CASH EQUIVALENTS AT END OF PERIOD	1,667	1,201
SUPPLEMENTARY CASH FLOW DATA:
Interest paid, net of capitalized interest	202	206
Income taxes paid, net of refunds	$ 163	$ 201