Revenue

9 Months Ended

Sep. 30, 2019

Revenue From Contract With Customer [Abstract]

Revenue

4.  Revenue

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

	Exploration and Production												Midstream		Eliminations			Total
	United States			Denmark		Libya		Malaysia & JDA		E&P Total
	(In millions)
Three Months Ended September 30, 2019
Sales of our net production volumes:
Crude oil revenue	$	749		$	31	$	122	$	22	$	924		$	—	$	—		$	924
Natural gas liquids revenue		46			—		—		—		46			—		—			46
Natural gas revenue		34			2		5		160		201			—		—			201
Sales of purchased oil and gas		381			—		23		3		407			—		—			407
Intercompany revenue		—			—		—		—		—			215		(215	)		—
Total revenues from contracts with customers		1,210			33		150		185		1,578			215		(215	)		1,578
Other operating revenues (a)		2			—		—		—		2			—		—			2
Total sales and other operating revenues	$	1,212		$	33	$	150	$	185	$	1,580		$	215	$	(215	)	$	1,580
Three Months Ended September 30, 2018
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 revenues (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			Denmark		Libya		Malaysia & JDA		E&P Total
	(In millions)
Nine Months Ended September 30, 2019
Sales of our net production volumes:
Crude oil revenue	$	2,193		$	98	$	343	$	67	$	2,701		$	—	$	—		$	2,701
Natural gas liquids revenue		162			—		—		—		162			—		—			162
Natural gas revenue		109			7		17		494		627			—		—			627
Sales of purchased oil and gas		1,246			—		67		3		1,316			—		—			1,316
Intercompany revenue		—			—		—		—		—			595		(595	)		—
Total revenues from contracts with customers		3,710			105		427		564		4,806			595		(595	)		4,806
Other operating revenues (a)		6			—		—		—		6			—		—			6
Total sales and other operating revenues	$	3,716		$	105	$	427	$	564	$	4,812		$	595	$	(595	)	$	4,812
Nine Months Ended September 30, 2018
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 revenues (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.

There have been no significant changes to contracts with customers or composition thereof during the nine months ended September 30, 2019.  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.  We did not recognize any credit losses on receivables with customers during the first nine months of 2019 nor 2018.