Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2019

Revenue from Contract with Customer [Abstract]

Schedule of disaggregation of revenue

The following table shows revenue disaggregated by operating area and product type, for the Current Quarter, the Prior Quarter, the Current Period and the Prior Period:

	Three Months Ended September 30, 2019
	Oil			Natural Gas			NGL			Total
	($ in millions)
Marcellus	$	—		$	158		$	—		$	158
Haynesville	—			129			—			129
Eagle Ford	282			32			22			336
Brazos Valley	194			10			5			209
Powder River Basin	97			16			5			118
Mid-Continent	40			8			5			53
Revenue from contracts with customers	613			353			37			1,003
Gains on oil, natural gas and NGL derivatives	124			43			—			167
Oil, natural gas and NGL revenue	$	737		$	396		$	37		$	1,170
Marketing revenue from contracts with customers	$	603		$	165		$	37		$	805
Other marketing revenue	80			4			—			84
Losses on oil, natural gas and NGL derivatives	—			—			—			—
Marketing revenue	$	683		$	169		$	37		$	889
	Three Months Ended September 30, 2018
	Oil			Natural Gas			NGL			Total
	($ in millions)
Marcellus	$	—		$	184		$	—		$	184
Haynesville	—			195			—			195
Eagle Ford	399			36			58			493
Powder River Basin	78			17			13			108
Mid-Continent	58			15			12			85
Utica	59			131			76			266
Revenue from contracts with customers	594			578			159			1,331
Losses on oil, natural gas and NGL derivatives	(100		)	(18		)	(14		)	(132		)
Oil, natural gas and NGL revenue	$	494		$	560		$	145		$	1,199
Marketing revenue from contracts with customers	707			211			112			1,030
Other marketing revenue	119			70			—			189
Marketing revenue	$	826		$	281		$	112		$	1,219

	Nine Months Ended September 30, 2019
	Oil			Natural Gas			NGL			Total
	($ in millions)
Marcellus	$	—		$	656		$	—		$	656
Haynesville	—			494			—			494
Eagle Ford	962			117			89			1,168
Brazos Valley	513			23			12			548
Powder River Basin	273			59			23			355
Mid-Continent	131			34			26			191
Revenue from contracts with customers	1,879			1,383			150			3,412
Gains (losses) on oil, natural gas and NGL derivatives	(49		)	190			—			141
Oil, natural gas and NGL revenue	$	1,830		$	1,573		$	150		$	3,553
Marketing revenue from contracts with customers	$	1,830		$	741		$	202		$	2,773
Other marketing revenue	230			38			—			268
Losses on oil, natural gas and NGL derivatives	—			(3		)	—			(3		)
Marketing revenue	$	2,060		$	776		$	202		$	3,038
	Nine Months Ended September 30, 2018
	Oil			Natural Gas			NGL			Total
	($ in millions)
Marcellus	$	—		$	646		$	—		$	646
Haynesville	2			603			—			605
Eagle Ford	1,148			120			143			1,411
Powder River Basin	173			40			30			243
Mid-Continent	196			63			42			301
Utica	179			350			189			718
Revenue from contracts with customers	1,698			1,822			404			3,924
Losses on oil, natural gas and NGL derivatives	(388		)	(85		)	(27		)	(500		)
Oil, natural gas and NGL revenue	$	1,310		$	1,737		$	377		$	3,424
Marketing revenue from contracts with customers	2,125			733			324			3,182
Other marketing revenue	381			175			—			556
Marketing revenue	$	2,506		$	908		$	324		$	3,738

Schedule of accounts receivable

Accounts receivable as of September 30, 2019 and December 31, 2018 are detailed below:

	September 30, 2019			December 31, 2018
	($ in millions)
Oil, natural gas and NGL sales	$	644		$	976
Joint interest	290			211
Other	64			77
Allowance for doubtful accounts	(21		)	(17		)
Total accounts receivable, net	$	977		$	1,247