Revenue (Tables)

12 Months Ended

Dec. 31, 2019

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 (in millions):

	Exploration and Production												Midstream		Eliminations			Total
	United States			Europe		Africa		Asia		E&P Total
2019
Sales of our net production volumes:
Crude oil revenue	$	2,981		$	130	$	436	$	113	$	3,660		$	—	$	—		$	3,660
Natural gas liquids revenue		229			—		—		—		229			—		—			229
Natural gas revenue		150			9		24		646		829			—		—			829
Sales of purchased oil and gas		1,644			—		91		3		1,738			—		—			1,738
Intercompany revenue		—			—		—		—		—			848		(848	)		—
Total revenues from contracts with customers		5,004			139		551		762		6,456			848		(848	)		6,456
Other operating revenues (a)		39			—		—		—		39			—		—			39
Total sales and other operating revenues	$	5,043		$	139	$	551	$	762	$	6,495		$	848	$	(848	)	$	6,495
	Exploration and Production												Midstream		Eliminations			Total
	United States			Europe		Africa		Asia		E&P Total
2018
Sales of our net production volumes:
Crude oil revenue	$	2,832		$	153	$	434	$	104	$	3,523		$	—	$	—		$	3,523
Natural gas liquids revenue		308			—		—		—		308			—		—			308
Natural gas revenue		176			11		21		651		859			—		—			859
Sales of purchased oil and gas		1,661			—		93		14		1,768			—		—			1,768
Intercompany revenue		—			—		—		—		—			713		(713	)		—
Total revenues from contracts with customers		4,977			164		548		769		6,458			713		(713	)		6,458
Other operating revenues (a)		(135	)		—		—		—		(135	)		—		—			(135	)
Total sales and other operating revenues	$	4,842		$	164	$	548	$	769	$	6,323		$	713	$	(713	)	$	6,323

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