Attached files

file filename
10-K - FORM 10-K - PERMIAN BASIN ROYALTY TRUSTd287048d10k.htm
EX-31.1 - CERTIFICATION REQUIRED BY RULE 13A-14(A) OR RULE 15D-14(A) - PERMIAN BASIN ROYALTY TRUSTd287048dex311.htm
EX-99.1 - REPORT OF CAWLEY, GILLESPIE AND ASSOCIATES, INC., RESERVOIR ENGINEER - PERMIAN BASIN ROYALTY TRUSTd287048dex991.htm
EX-32.1 - CERTIFICATION REQUIRED BY RULE 13A-14(B) OR RULE 15A-14(B) AND SECTION 906 - PERMIAN BASIN ROYALTY TRUSTd287048dex321.htm

Exhibit 23.1

 

LOGO

CONSENT OF CAWLEY, GILLESPIE & ASSOCIATES, INC.

February 2, 2012

Permian Basin Royalty Trust

Bank of America, N.A., Trustee

901 Main Street, 17th Floor

Dallas, Texas 75202-3714

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, 2011 and in the Permian Basin Royalty Trust Annual Report for the year ending December 31, 2011, based on reserve reports dated February 2, 2012, prepared by Cawley, Gillespie & Associates, Inc.

Submitted,

Cawley, Gillespie & Associates, Inc.

Texas Registered Engineering Firm F-693

 

LOGO
    Kenneth J. Mueller, P. E. 86132
    Vice President