EX-21.1
Published on February 25, 2022
Exhibit 21
Subsidiary of ProPetro Holding Corp.
| Subsidiary | State of Organization | ||||
| ProPetro Services, Inc. | Texas | ||||
Annual report pursuant to Section 13 and 15(d)
February 25, 2022
Published on February 25, 2022
| Subsidiary | State of Organization | ||||
| ProPetro Services, Inc. | Texas | ||||