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Exhibit 32

CERTIFICATION OF
THE TRUSTEE*
OF THE SAN JUAN BASIN ROYALTY TRUST
PURSUANT TO 18 U.S.C. § 1350

In connection with the accompanying report on Form 10-Q for the quarter ended
June 30, 2003, and filed with the Securities and Exchange Commission on the
date hereof (the Report), I, Lee Ann Anderson, Vice President and Trust
Officer of TexasBank, on behalf of TexasBank, the Trustee of the San Juan Basin
Royalty Trust (the Trust), not in its individual capacity but solely as
Trustee of the Trust, hereby certify that:

|   |  |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
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|1. |  | The Report fully complies in all material respects with the
requirements of Section 13(a) or 15(d) of the Securities Exchange Act
of 1934 (as explained in Note 1 to the Trusts financial statements
contained in the Report, in accordance with Securities and Exchange
Commission Staff Accounting Bulletin No. 47, released September 16,
1982, the Trust prepares its financial statements in a manner that
differs from generally accepted accounting principles; such
presentation is customary to other royalty trusts); and
|   |  |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
|2. |  | The information contained in the Report fairly presents, in all
material respects, the financial condition and results of operations
of the Trust.                                                                                                                                                                                                                                                                                                                                                                                  

| |  |                                                           |  |                                                                      
| |  | --------------------------------------------------------- |  | ---------------------------------------------------------------------
| |  | TEXASBANK, AS TRUSTEE OF THE
SAN JUAN BASIN ROYALTY TRUST
|
| |  | By:Name:Title:                                            |  | /s/ Lee Ann AndersonLee Ann Anderson
Vice President and Trust Officer
|
| |  | Date:  August 13, 2003                                   



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|* |  | The Trust has no executive officers.
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