<ARTICLE> 5 <MULTIPLIER> 1 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> SEP-30-1997 <CASH> 157,430 <SECURITIES> 0 <RECEIVABLES> 55,176 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 212,606 <PP&E> 6,383,637 <DEPRECIATION> (4,836,260) <TOTAL-ASSETS> 1,759,983 <CURRENT-LIABILITIES> 84,130 <BONDS> 0 <COMMON> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 1,675,853 <TOTAL-LIABILITY-AND-EQUITY> 1,759,983 <SALES> 0 <TOTAL-REVENUES> 429,454 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 815,835 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> (386,381) <INCOME-TAX> 0 <INCOME-CONTINUING> (386,381) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (386,381) <EPS-PRIMARY> 0 <EPS-DILUTED> 0