EQUITY METHOD INVESTMENTS (Tables)

12 Months Ended

Dec. 31, 2019

Equity Method Investments and Joint Ventures [Abstract]

Equity method investments

At December 31, 2019 and 2018, Rattler had the following investments:

	Net Ownership Interest		December 31, 2019		December 31, 2018
			(In millions)
EPIC Crude Holdings, LP	10	%	$	110	$	—
Gray Oak Pipeline, LLC	10	%	115		1
Wink to Webster Pipeline LLC	4	%	34		—
OMOG JV LLC	60	%	219		—
Amarillo Rattler, LLC	50	%	1		—
			$	479	$	1

The following summarizes the income (loss) of equity method investees for the periods presented:

	Year Ended December 31,
	2019			2018		2017
	(In millions)
EPIC Crude Holdings, LP	$	(6	)	$	—	$	—
Gray Oak Pipeline, LLC	1			—		—
Wink to Webster Pipeline LLC	(1		)	—		—
OMOG JV LLC	—			—		—
HMW LLC	—			—		1
	$	(6	)	$	—	$	1