STATEMENT OF CONSOLIDATED OPERATIONS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2020	Sep. 30, 2019	Mar. 31, 2019	Sep. 30, 2018
REVENUES AND OTHER:
Derivative instrument losses, net	$ (103)		$ (30)
Gain on divestitures, net	25		3
Other, net		$ 13		$ 6
Total revenues and other	1,279		1,657
OPERATING EXPENSES:
Lease operating expenses	335		365
Taxes other than income	33		51
Exploration	57		69
General and administrative	68		123
Transaction, reorganization, and separation	27		4
Depreciation, depletion, and amortization	566		646
Asset retirement obligation accretion	27		27
Impairments	4,472		0
Financing costs, net	103		97
Total operating expenses	5,845		1,492
NET INCOME (LOSS) BEFORE INCOME TAXES	(4,566)		165
Current income tax provision	89		186
Deferred income tax benefit	(33)		(19)
NET LOSS INCLUDING NONCONTROLLING INTERESTS	(4,622)		(2)
NET LOSS ATTRIBUTABLE TO COMMON STOCK	$ (4,480)		$ (47)
NET LOSS PER COMMON SHARE:
Basic (in USD per share)	$ (11.86)		$ (0.12)
Diluted (in USD per share)	$ (11.86)		$ (0.12)
WEIGHTED-AVERAGE NUMBER OF COMMON SHARES OUTSTANDING:
Basic (in shares)	378		376
Diluted (in shares)	378		376
Altus Preferred Unit limited partners
OPERATING EXPENSES:
Net income (loss) attributable to noncontrolling interest	$ 18		$ 0
Noncontrolling interests, Egypt
OPERATING EXPENSES:
Net income (loss) attributable to noncontrolling interest	(151)		44
Noncontrolling interests, Altus
OPERATING EXPENSES:
Net income (loss) attributable to noncontrolling interest	(9)		1
Oil and gas
REVENUES AND OTHER:
Oil and gas production revenues	1,344		1,678
Oil and gas, excluding purchased
REVENUES AND OTHER:
Oil and gas production revenues	1,236		1,654
OPERATING EXPENSES:
Cost of oil and gas purchased	71		88
Oil and gas, purchased
REVENUES AND OTHER:
Oil and gas production revenues	108		24
OPERATING EXPENSES:
Cost of oil and gas purchased	$ 86		$ 22