Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Total Property, Plant and Equipment, at Cost	$ 1,500,609	$ 706,039
Less: Accumulated Depreciation and Amortization	(79,357)	(44,271)
Total Property, Plant and Equipment, Net	1,421,252	661,768
Crude Oil, Natural Gas and Produced Water Gathering Systems and Facilities
Property, Plant and Equipment [Line Items]
Total Property, Plant and Equipment, at Cost	1,199,679	451,275
Construction in-progress	147,100	157,400
Fresh Water Delivery System
Property, Plant and Equipment [Line Items]
Total Property, Plant and Equipment, at Cost	78,820	76,745
Capital lease	5,000	5,000
Construction in-progress	21,600	500
Equipment Reserved For Future Use
Property, Plant and Equipment [Line Items]
Construction in-progress	32,800
Crude Oil Treating Facilities
Property, Plant and Equipment [Line Items]
Total Property, Plant and Equipment, at Cost	20,027	20,099
Construction-in-Progress
Property, Plant and Equipment [Line Items]
Total Property, Plant and Equipment, at Cost	$ 202,083	$ 157,920