Cawley, Gillespie & Associates, Inc.
PETROLEUM CONSULTANTS
9601 AMBERGLEN BLVD., SUITE 117 AUSTIN, TEXAS 78729 512-249-7000 | 306 WEST 7TH STREET, SUITE 302 FORT WORTH, TEXAS 76102-4987 817-336-2461 www.cgaus.com | 1000 LOUISIANA, SUITE 625 HOUSTON, TEXAS 77002-5008 713-651-9944 |
Exhibit 23.1
CONSENTOF CAWLEY, GILLESPIE & ASSOCIATES, INC.
March 6, 2019
Permian Basin Royalty Trust
Simmons Bank
2911 Turtle Creek Boulevard, Suite 850
Dallas, Texas 75219
Gentlemen:
Cawley, Gillespie & Associates, Inc., hereby consents to the use of the oil and gas reserve information in the Permian Basin Royalty Trust Securities and Exchange Commission Form10-K for the year ending December 31, 2018 and in the Permian Basin Royalty Trust Annual Report for the year ending December 31, 2018, based on reserve reports dated January 21,2019, prepared by Cawley, Gillespie & Associates, Inc.
Submitted, |
Cawley, Gillespie & Associates, Inc. Texas Registered Engineering FirmF-693 |
Kenneth J. Mueller, P. E. 86132 Vice President |