RELATED PARTY TRANSACTIONS

9 Months Ended

Sep. 30, 2020

RELATED PARTY TRANSACTIONSRelated party transactions include transactions with Diamondback. Among other agreements, the Partnership is a party to the following related party agreements with Diamondback.

Commercial Agreements

The Partnership derives substantially all of its revenue from its commercial agreements with Diamondback for the provision of midstream services. On May 5, 2020, the Partnership amended its commercial agreements to, among other things, in certain cases add new areas to the dedication and commitment of Diamondback and its affiliates and revise the threshold for permitting releases of dedications in connection with transfers or swaps by Diamondback or its affiliates. Revenues generated from commercial agreements with Diamondback consist of the following:


	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
	(In thousands)
Crude oil gathering	$	2,745	$	2,626	$	7,730	$	7,278
Natural gas gathering	5,076		3,870		14,506		9,908
Produced water gathering and disposal	66,067		72,917		211,353		196,213
Sourced water gathering	11,948		25,452		46,845		82,933
Surface revenue	10		1		26		176
Total	$	85,846	$	104,866	$	280,460	$	296,508