STATEMENT OF CONSOLIDATED OPERATIONS (Unaudited) - USD ($) shares in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
REVENUES AND OTHER:
Oil and gas production revenues	$ 1,598,000,000	$ 1,936,000,000	$ 3,252,000,000	$ 3,669,000,000
Derivative instrument losses, net	(8,000,000)	(25,000,000)	(38,000,000)	(23,000,000)
Gain on divestitures	17,000,000	2,000,000	20,000,000	9,000,000
Other	(4,000,000)	16,000,000	4,000,000	21,000,000
Total revenues and other	1,603,000,000	1,929,000,000	3,238,000,000	3,676,000,000
OPERATING EXPENSES:
Lease operating expenses	389,000,000	356,000,000	754,000,000	705,000,000
Gathering, processing, and transmission	76,000,000	82,000,000	164,000,000	168,000,000
Taxes other than income	46,000,000	49,000,000	97,000,000	104,000,000
Exploration	95,000,000	76,000,000	164,000,000	152,000,000
General and administrative	102,000,000	117,000,000	225,000,000	231,000,000
Transaction, reorganization, and separation	6,000,000	12,000,000	10,000,000	12,000,000
Depreciation, depletion, and amortization	602,000,000	608,000,000	1,248,000,000	1,161,000,000
Asset retirement obligation accretion	26,000,000	27,000,000	53,000,000	54,000,000
Impairments	240,000,000	0	240,000,000	0
Financing costs, net	173,000,000	94,000,000	270,000,000	193,000,000
Total operating expenses	1,755,000,000	1,421,000,000	3,225,000,000	2,780,000,000
NET INCOME (LOSS) BEFORE INCOME TAXES	(152,000,000)	508,000,000	13,000,000	896,000,000
Current income tax provision	187,000,000	249,000,000	373,000,000	447,000,000
Deferred income tax benefit	(23,000,000)	(10,000,000)	(42,000,000)	(26,000,000)
NET INCOME (LOSS) INCLUDING NONCONTROLLING INTEREST	(316,000,000)	269,000,000	(318,000,000)	475,000,000
Net income attributable to noncontrolling interest				135,000,000
NET INCOME (LOSS) ATTRIBUTABLE TO COMMON STOCK	$ (360,000,000)	$ 195,000,000	$ (407,000,000)	$ 340,000,000
NET INCOME (LOSS) PER COMMON SHARE:
Basic (in USD per share)	$ (0.96)	$ 0.51	$ (1.08)	$ 0.89
Diluted (in USD per share)	$ (0.96)	$ 0.51	$ (1.08)	$ 0.88
WEIGHTED-AVERAGE NUMBER OF COMMON SHARES OUTSTANDING:
Basic (in shares)	377	382	376	382
Diluted (in shares)	377	385	376	384
Oil
REVENUES AND OTHER:
Oil and gas production revenues	$ 1,397,000,000	$ 1,576,000,000	$ 2,707,000,000	$ 2,969,000,000
Natural Gas
REVENUES AND OTHER:
Oil and gas production revenues	118,000,000	212,000,000	354,000,000	434,000,000
Natural Gas liquids
REVENUES AND OTHER:
Oil and gas production revenues	83,000,000	148,000,000	191,000,000	266,000,000
Noncontrolling interest, Egypt
OPERATING EXPENSES:
Net income attributable to noncontrolling interest	43,000,000	74,000,000	87,000,000	135,000,000
Noncontrolling interest, Altus
OPERATING EXPENSES:
Net income attributable to noncontrolling interest	(3,000,000)	0	(2,000,000)	0
Altus Preferred Unit limited partners
OPERATING EXPENSES:
Net income attributable to noncontrolling interest	$ 4,000,000	$ 0	$ 4,000,000	$ 0