<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> MAR-31-1999 <CASH> 3,219,165 <SECURITIES> 75,675 <RECEIVABLES> 943,263 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 4,238,103 <PP&E> 15,668,790 <DEPRECIATION> (8,544,231) <TOTAL-ASSETS> 11,362,662 <CURRENT-LIABILITIES> 485,899 <BONDS> 3,170,475 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 7,706,288 <TOTAL-LIABILITY-AND-EQUITY> 11,362,662 <SALES> 0 <TOTAL-REVENUES> 659,721 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 312,213 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 64,291 <INCOME-PRETAX> 283,217 <INCOME-TAX> 0 <INCOME-CONTINUING> 283,217 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 283,217 <EPS-PRIMARY> 0 <EPS-DILUTED> 0