RELATED PARTY TRANSACTIONS

6 Months Ended

Jun. 30, 2021

Related party transactions include transactions with Diamondback. The Partnership has entered into certain agreements that govern these transactions, the most significant of which are commercial agreements for the provision of midstream services to Diamondback. The Partnership derives substantially all of its revenue from these commercial agreements, which consist of the following amounts for the periods indicated:


	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
	(In thousands)
Produced water gathering and disposal	$	67,387	$	66,185	$	131,693	$	145,286
Sourced water gathering	16,029		4,894		31,272		34,897
Natural gas gathering	5,925		4,500		11,325		9,430
Crude oil gathering	2,157		2,452		4,187		4,985
Surface revenue	81		—		180		16
Total	$	91,579	$	78,031	$	178,657	$	194,614