<ARTICLE> 5 <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-END> DEC-31-1997 <CASH> 2,180,029 <SECURITIES> 0 <RECEIVABLES> 612,673 <ALLOWANCES> (24,095) <INVENTORY> 0 <CURRENT-ASSETS> 0 <PP&E> 19,395,510 <DEPRECIATION> (7,997,592) <TOTAL-ASSETS> 25,301,732 <CURRENT-LIABILITIES> 0 <BONDS> 5,293,017 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 17,911,284 <TOTAL-LIABILITY-AND-EQUITY> 25,301,732 <SALES> 4,186,633 <TOTAL-REVENUES> 4,505,695 <CGS> 1,928,045 <TOTAL-COSTS> 2,838,164 <OTHER-EXPENSES> 629,920 <LOSS-PROVISION> 220,000 <INTEREST-EXPENSE> 387,432 <INCOME-PRETAX> 430,179 <INCOME-TAX> 0 <INCOME-CONTINUING> 430,179 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 430,179 <EPS-PRIMARY> 0 <EPS-DILUTED> 0