Organization and Nature of Operations (Details)	6 Months Ended
	Jun. 30, 2020
Oasis | Commercial Agreements with OPNA, Oasis Petroleum Marketing LLC (“OPM”) and OMS
Limited Partners' Capital Account [Line Items]
Term of contractual arrangements	15 years
Centralized Corporate, General and Administrative Services | Oasis | Commercial Agreements with OPNA, Oasis Petroleum Marketing LLC (“OPM”) and OMS
Limited Partners' Capital Account [Line Items]
Term of contractual arrangements	15 years
Bighorn DevCo
Limited Partners' Capital Account [Line Items]
Ownership interest (percent)	100.00%
Bobcat DevCo | Oasis Midstream Partners, LP
Limited Partners' Capital Account [Line Items]
Ownership interest (percent)	35.30%
Beartooth DevCo | Oasis Midstream Partners, LP
Limited Partners' Capital Account [Line Items]
Ownership interest (percent)	70.00%
Panther DevCo
Limited Partners' Capital Account [Line Items]
Ownership interest (percent)	100.00%