<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from the third
quarter 10-Q and is qualified in its entirety by reference to such 10-Q.
</LEGEND>
       
                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1994
<PERIOD-END>                               SEP-30-1994
<CASH>                                           18257
<SECURITIES>                                         0
<RECEIVABLES>                                     2623
<ALLOWANCES>                                       260
<INVENTORY>                                          0
<CURRENT-ASSETS>                                     0
<PP&E>                                          124750
<DEPRECIATION>                                   72739
<TOTAL-ASSETS>                                   73719
<CURRENT-LIABILITIES>                                0
<BONDS>                                              0
<COMMON>                                             0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                       33531
<TOTAL-LIABILITY-AND-EQUITY>                     73719
<SALES>                                              0
<TOTAL-REVENUES>                                 19559
<CGS>                                                0
<TOTAL-COSTS>                                    17483
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                1942
<INCOME-PRETAX>                                    134
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                                  0
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                       134
<EPS-PRIMARY>                                        0
<EPS-DILUTED>                                        0