<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               DEC-31-1997
<CASH>                                      18,409,829
<SECURITIES>                                         0
<RECEIVABLES>                                1,724,162
<ALLOWANCES>                                         0
<INVENTORY>                                          0
<CURRENT-ASSETS>                            20,133,991
<PP&E>                                     112,538,396
<DEPRECIATION>                              50,635,609
<TOTAL-ASSETS>                              82,036,778
<CURRENT-LIABILITIES>                          949,433
<BONDS>                                     39,928,173
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                  41,159,172
<TOTAL-LIABILITY-AND-EQUITY>                82,036,778
<SALES>                                              0
<TOTAL-REVENUES>                            17,455,773
<CGS>                                                0
<TOTAL-COSTS>                                        0
<OTHER-EXPENSES>                            14,683,857
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                           1,894,703
<INCOME-PRETAX>                                877,213
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                            877,213
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   877,213
<EPS-PRIMARY>                                        0
<EPS-DILUTED>                                        0