<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-END> SEP-30-1999 <CASH> 1,670,531 <SECURITIES> 0 <RECEIVABLES> 321,314 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 0 <PP&E> 20,367,451 <DEPRECIATION> (9,861,353) <TOTAL-ASSETS> 15,517,113 <CURRENT-LIABILITIES> 0 <BONDS> 1,638,974 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 12,706,698 <TOTAL-LIABILITY-AND-EQUITY> 15,517,113 <SALES> 2,438,220 <TOTAL-REVENUES> 2,473,509 <CGS> 1,045,133 <TOTAL-COSTS> 1,847,515 <OTHER-EXPENSES> 365,980 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 97,177 <INCOME-PRETAX> 162,837 <INCOME-TAX> 0 <INCOME-CONTINUING> 162,837 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 162,837 <EPS-BASIC> 0 <EPS-DILUTED> 0