EQUITY METHOD INVESTMENTS (Tables)

9 Months Ended

Sep. 30, 2020

Equity Method Investments and Joint Ventures [Abstract]

Equity method investments

The following table presents the carrying values of the Partnership’s equity method investments as of the dates indicated:

	Ownership Interest		September 30, 2020		December 31, 2019
			(In thousands)
EPIC Crude Holdings, LP	10	%	$	123,002	$	109,806
Gray Oak Pipeline, LLC	10	%	134,555		115,840
Wink to Webster Pipeline LLC	4	%	74,611		34,124
OMOG JV LLC	60	%	195,744		219,098
Amarillo Rattler, LLC	50	%	4,096		690
Total			$	532,008	$	479,558

The following table summarizes the income (loss) of equity method investees reflected in the Condensed Consolidated Statement of Operations for the periods indicated:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
	(In thousands)
EPIC Crude Holdings, LP	$	(1,904)	$	(529)	$	(4,703)	$	(532)
Gray Oak Pipeline, LLC	3,832		(128)		5,585		(189)
Wink to Webster Pipeline LLC	(127)		26		73		26
OMOG JV LLC	1,499		—		(10,681)		—
Amarillo Rattler, LLC	69		—		(184)		—
Total	$	3,369	$	(631)	$	(9,910)	$	(695)