Exhibit 21.1

List of Subsidiaries of Oasis Midstream Partners LP

Name of Subsidiary	Jurisdiction of Incorporation or Organization
OMP Operating LLC	Delaware
Bighorn DevCo LLC	Delaware
Bobcat DevCo LLC	Delaware
Beartooth DevCo LLC	Delaware
Panther DevCo LLC	Delaware
OMP DevCo Holdings Corp	Delaware
OMP Finance Corp	Delaware