Attached files

file filename
EX-99.1 - EX-99.1 - PERMIAN BASIN ROYALTY TRUSTd518469dex991.htm
EX-32.1 - EX-32.1 - PERMIAN BASIN ROYALTY TRUSTd518469dex321.htm
EX-31.1 - EX-31.1 - PERMIAN BASIN ROYALTY TRUSTd518469dex311.htm
10-K - FORM 10-K - PERMIAN BASIN ROYALTY TRUSTd518469d10k.htm

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Exhibit 23.1

CONSENT OF CAWLEY, GILLESPIE & ASSOCIATES, INC.

February 26, 2018

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 Form 10-K for the year ending December 31, 2017 and in the Permian Basin Royalty Trust Annual Report for the year ending December 31, 2017, based on reserve reports dated January 25, 2018, prepared by Cawley, Gillespie & Associates, Inc.

Submitted,

Cawley, Gillespie & Associates, Inc.

Texas Registered Engineering Firm F-693

 

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Kenneth J. Mueller, P. E. 86132

Vice President