<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE ANNUAL
REPORT ON FORM 10-K AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH
FINANCIAL STATEMENTS FOR THE YEAR ENDED DECEMBER 31, 1997.
</LEGEND>
<MULTIPLIER> 1,000
       
                                        
<PERIOD-TYPE>                                     YEAR
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               DEC-31-1997
<CASH>                                          15,262
<SECURITIES>                                         0
<RECEIVABLES>                                      409
<ALLOWANCES>                                         0
<INVENTORY>                                          0
<CURRENT-ASSETS>                                     0
<PP&E>                                          19,129
<DEPRECIATION>                                  10,868
<TOTAL-ASSETS>                                  34,440
<CURRENT-LIABILITIES>                                0
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                      28,941
<TOTAL-LIABILITY-AND-EQUITY>                    34,440
<SALES>                                              0
<TOTAL-REVENUES>                                16,255
<CGS>                                                0
<TOTAL-COSTS>                                    5,345
<OTHER-EXPENSES>                                 6,999
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 135
<INCOME-PRETAX>                                 43,553
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                             43,553
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    43,553
<EPS-PRIMARY>                                   215.58<F1>
<EPS-DILUTED>                                        0
<FN>
<F1>EPS-PRIMARY REPRESENTS NET EARNINGS PER LIMITED PARTNERSHIP UNIT.
</FN>