Revenue (Tables)

3 Months Ended

Mar. 31, 2020

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 and the Prior Quarter:

	Three Months Ended March 31, 2020
	Oil			Natural Gas			NGL		Total
	($ in millions)
Marcellus	$	—		$	175		$	—	$	175
Haynesville	—			85			—		85
Eagle Ford	277			31			20		328
Brazos Valley	172			4			4		180
Powder River Basin	68			15			7		90
Mid-Continent	22			10			4		36
Revenue from contracts with customers	539			320			35		894
Gains on oil, natural gas and NGL derivatives	839			68			—		907
Oil, natural gas and NGL revenue	$	1,378		$	388		$	35	$	1,801
Marketing revenue from contracts with customers	$	508		$	124		$	30	$	662
Other marketing revenue	61			1			—		62
Marketing revenue	$	569		$	125		$	30	$	724
	Three Months Ended March 31, 2019
	Oil			Natural Gas			NGL		Total
	($ in millions)
Marcellus	$	—		$	302		$	—	$	302
Haynesville	—			201			—		201
Eagle Ford	331			48			46		425
Brazos Valley	121			4			2		127
Powder River Basin	74			25			10		109
Mid-Continent	40			15			11		66
Revenue from contracts with customers	566			595			69		1,230
Losses on oil, natural gas and NGL derivatives	(259		)	(42		)	—		(301		)
Oil, natural gas and NGL revenue	$	307		$	553		$	69	$	929
Marketing revenue from contracts with customers	$	613		$	413		$	117	$	1,143
Other marketing revenue	72			20			—		92
Losses on marketing derivatives	—			(2		)	—		(2		)
Marketing revenue	$	685		$	431		$	117	$	1,233

Schedule of accounts receivable

Accounts receivable as of March 31, 2020 and December 31, 2019 are detailed below:

	March 31, 2020			December 31, 2019
	($ in millions)
Oil, natural gas and NGL sales	$	458		$	737
Joint interest	178			200
Other	150			74
Allowance for doubtful accounts	(24		)	(21		)
Total accounts receivable, net	$	762		$	990