Revenue

3 Months Ended

Mar. 31, 2020

Revenue From Contract With Customer [Abstract]

Revenue

8.  Revenue

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

	Exploration and Production												Midstream		Eliminations			Total
	United States		Guyana		Malaysia & JDA		Denmark		Libya		E&P Total
	(In millions)
Three Months Ended March 31, 2020
Sales of our net production volumes:
Crude oil revenue	$	656	$	38	$	2	$	36	$	—	$	732	$	—	$	—		$	732
Natural gas liquids revenue		49		—		—		—		—		49		—		—			49
Natural gas revenue		38		—		139		2		2		181		—		—			181
Sales of purchased oil and gas		324		1		—		—		—		325		—		—			325
Intercompany revenue		—		—		—		—		—		—		291		(291	)		—
Total sales and other operating revenues before other operating revenues		1,067		39		141		38		2		1,287		291		(291	)		1,287
Other operating revenues (a)		55		6		1		5		—		67		—		—			67
Total sales and other operating revenues	$	1,122	$	45	$	142	$	43	$	2	$	1,354	$	291	$	(291	)	$	1,354
Three Months Ended March 31, 2019
Sales of our net production volumes:
Crude oil revenue	$	682	$	—	$	21	$	16	$	91	$	810	$	—	$	—		$	810
Natural gas liquids revenue		68		—		—		—		—		68		—		—			68
Natural gas revenue		42		—		180		3		6		231		—		—			231
Sales of purchased oil and gas		426		—		—		—		22		448		—		—			448
Intercompany revenue		—		—		—		—		—		—		190		(190	)		—
Total sales and other operating revenues before other operating revenues		1,218		—		201		19		119		1,557		190		(190	)		1,557
Other operating revenues (a)		15		—		—		—		—		15		—		—			15
Total sales and other operating revenues	$	1,233	$	—	$	201	$	19	$	119	$	1,572	$	190	$	(190	)	$	1,572

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

There have been no significant changes to contracts with customers or composition thereof during the three months ended March 31, 2020.  Generally, we receive payments from customers on a monthly basis, shortly after the physical delivery of the crude oil, natural gas liquids, or natural gas.