Ranger Oil (ROCC) 10-K 2022 FY Annual report

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We have issued our reports dated March 9, 2023, with respect to the consolidated financial statements and internal control over financial reporting included in the Annual Report of Ranger Oil Corporation on Form 10-K for the year ended December 31, 2022. We consent to the incorporation by reference of said reports in the Registration Statements of Ranger Oil Corporation on Form S-4 (File No. 333-259017), Forms S-3 (File No. 333-254050, File No. 333-238137, and File No. 333-214709) and Forms S-8 (File No. 333-258443, File No. 333-252026, File No. 333-248403, File No. 333-213979, and File No. 333-233364).

/s/ GRANT THORNTON LLP

Houston, Texas

March 9, 2023