Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Property, Plant and Equipment [Line Items]
Total Property, Plant and Equipment, Gross	$ 566,377	$ 311,045
Less: Accumulated Depreciation and Amortization	(39,891)	(31,642)
Total Property, Plant and Equipment, Net	526,486	279,403
Crude Oil, Natural Gas and Produced Water Gathering Systems and Facilities
Property, Plant and Equipment [Line Items]
Total Property, Plant and Equipment, Gross	374,259	201,323
Construction in-progress	96,700	27,600
Fresh Water Delivery System
Property, Plant and Equipment [Line Items]
Total Property, Plant and Equipment, Gross	71,492	56,792
Capital leases	5,000	5,000
Construction in-progress	3,800	5,200
Crude Oil Treating Facilities
Property, Plant and Equipment [Line Items]
Total Property, Plant and Equipment, Gross	20,099	20,099
Construction-in-Progress
Property, Plant and Equipment [Line Items]
Total Property, Plant and Equipment, Gross	$ 100,527	$ 32,831