EX-21.1 3 exhibit211listofsubsidiari.htm EX-21.1

Exhibit 21.1

Subsidiaries of ProPetro Holding Corp.

 

 

 

Subsidiary			State of Organization
ProPetro Services, Inc.			Texas
Silvertip Completion Services Operating, LLC			Delaware
Aqua Prop, LLC			Texas
ProPetro Energy Solutions, LLC			Texas