Revenue (Tables)

9 Months Ended

Sep. 30, 2018

Revenue From Contract With Customer [Abstract]

Summary of Revenue from Contracts with Customers on a Disaggregated Basis

Revenue from contracts with customers on a disaggregated basis was as follows:

	Exploration and Production												Midstream		Eliminations			Total
	United States			Europe		Africa		Asia		E&P Total
Three Months Ended September 30, 2018	(In millions)
Sales of our net production volumes:
Crude oil revenue	$	826		$	54	$	108	$	29	$	1,017		$	—	$	—		$	1,017
Natural gas liquids revenue		90			—		—		—		90			—		—			90
Natural gas revenue		44			3		5		178		230			—		—			230
Sales of purchased oil and gas		482			—		22		—		504			—		—			504
Intercompany revenue		—			—		—		—		—			184		(184	)		—
Total revenues from contracts with customers		1,442			57		135		207		1,841			184		(184	)		1,841
Other operating revenue (a)		(48	)		—		—		—		(48	)		—		—			(48	)
Total sales and other operating revenues	$	1,394		$	57	$	135	$	207	$	1,793		$	184	$	(184	)	$	1,793

(a) Includes gains (losses) on commodity derivatives.

	Exploration and Production												Midstream		Eliminations			Total
	United States			Europe		Africa		Asia		E&P Total
Nine Months Ended September 30, 2018	(In millions)
Sales of our net production volumes:
Crude oil revenue	$	2,111		$	106	$	317	$	100	$	2,634		$	—	$	—		$	2,634
Natural gas liquids revenue		236			—		—		—		236			—		—			236
Natural gas revenue		120			8		20		471		619			—		—			619
Sales of purchased oil and gas		1,231			—		68		14		1,313			—		—			1,313
Intercompany revenue		—			—		—		—		—			527		(527	)		—
Total revenues from contracts with customers		3,698			114		405		585		4,802			527		(527	)		4,802
Other operating revenue (a)		(129	)		—		—		—		(129	)		—		—			(129	)
Total sales and other operating revenues	$	3,569		$	114	$	405	$	585	$	4,673		$	527	$	(527	)	$	4,673

(a) Includes gains (losses) on commodity derivatives.