WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

  

<ARTICLE>                     5
       
                           
<PERIOD-TYPE>                 6-mos
<FISCAL-YEAR-END>             Dec-31-1996
<PERIOD-END>                  Jun-30-1996
<CASH>                        3,297,873
<SECURITIES>                  0
<RECEIVABLE>                  1,480,908
<ALLOWANCES>                  0
<INVENTORY>                   0
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<PP&E>                        54,312,001
<DEPRECIATION>                11,915,104
<TOTAL-ASSETS>                47,746,031
<CURRENT-LIABILITIES>         3,676,865
<BONDS>                       0
<COMMON>                      0
<PREFERRED-MANDATORY>         0
<PREFERRED>                   0
<OTHER-SE>                    44,069,166
<TOTAL-LIABILITY-AND-EQUITY>  47,746,031
<SALES>                       0
<TOTAL-REVENUES>              7,674,799
<CGS>                         0
<TOTAL-COSTS>                 3,401,045
<OTHER-EXPENSES>              4,057,725
<LOSS-PROVISION>              0
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<NET-INCOME>                  292,865
<EPS-PRIMARY>                 0
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                              0