Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Ranger Energy Services, Inc.

Houston, Texas

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-220018 and 333-231818) of Ranger Energy Services, Inc. of our report dated February 28, 2020, relating to the consolidated financial statements, which appears in this Form 10-K.  

/s/ BDO USA, LLP

Houston, Texas

February 28, 2020