<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> MAR-31-1997 <CASH> 1,545,385 <SECURITIES> 0 <RECEIVABLES> 712,052 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 2,257,437 <PP&E> 28,552,350 <DEPRECIATION> 14,341,517 <TOTAL-ASSETS> 16,468,270 <CURRENT-LIABILITIES> 427,030 <BONDS> 6,861,580 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 9,179,660 <TOTAL-LIABILITY-AND-EQUITY> 16,468,270 <SALES> 1,151,969 <TOTAL-REVENUES> 1,243,521 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 846,282 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 90,258 <INCOME-PRETAX> 306,981 <INCOME-TAX> 0 <INCOME-CONTINUING> 306,981 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 306,981 <EPS-PRIMARY> 0 <EPS-DILUTED> 0