What is ProPetro Holding Corp.'s stock symbol?

Our stock is traded on the NYSE under the symbol PUMP.

When was ProPetro Holding Corp. incorporated?

ProPetro was founded in 2005.

Where is ProPetro Holding Corp. located?

1706 S. Midkiff, Bldg. B
Midland, TX 79701

When is ProPetro Holding Corp.'s fiscal year end?

December 31st

Who is ProPetro Holding Corp.'s transfer agent?

>American Stock Transfer & Trust Company, LLC
6201 15th Avenue
Brooklyn, NY 11219
(877) 814-9688 (U.S. and Canada)
(212) 936-5100 (outside the U.S.)
www.amstock.com

Who is ProPetro Holding Corp.'s independent auditor?

Deloitte & Touche LLP
30 Rockefeller Plaza
New York, NY 10112
T: 212-492-4000