<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
UNAUDITED CONDENSED STATEMENTS OF ASSETS, LIABILITIES AND TRUST CORPUS OF SAN
JUAN BASIN ROYALTY TRUST AS OF JUNE 30, 2000, AND THE RELATED CONDENSED
STATEMENTS OF DISTRIBUTABLE INCOME AND CHANGES IN TRUST CORPUS FOR THE SIX-MONTH
PERIOD ENDED JUNE 30, 2000.


                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-END>                               JUN-30-2000
<CASH>                                       7,705,657
<SECURITIES>                                         0
<RECEIVABLES>                                        0
<ALLOWANCES>                                         0
<INVENTORY>                                          0
<CURRENT-ASSETS>                             7,705,657
<PP&E>                                     133,275,528
<DEPRECIATION>                              90,266,881
<TOTAL-ASSETS>                              50,714,304
<CURRENT-LIABILITIES>                        7,705,657
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                  43,008,647
<TOTAL-LIABILITY-AND-EQUITY>                50,714,304
<SALES>                                              0
<TOTAL-REVENUES>                            23,727,142
<CGS>                                                0
<TOTAL-COSTS>                                        0
<OTHER-EXPENSES>                               645,819
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                             23,081,323
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                         23,081,323
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                23,081,323
<EPS-BASIC>                                          0
<EPS-DILUTED>                                        0