<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> SEP-30-1999 <CASH> 4,385,157 <SECURITIES> 221,834 <RECEIVABLES> 1,192,486 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 5,577,643 <PP&E> 15,436,107 <DEPRECIATION> (7,556,061) <TOTAL-ASSETS> 13,679,523 <CURRENT-LIABILITIES> 462,525 <BONDS> 3,280,553 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 9,936,445 <TOTAL-LIABILITY-AND-EQUITY> 13,679,523 <SALES> 0 <TOTAL-REVENUES> 2,510,419 <CGS> 0 <TOTAL-COSTS> 1,124,933 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 211,518 <INCOME-PRETAX> 1,173,968 <INCOME-TAX> 0 <INCOME-CONTINUING> 1,173,968 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1,173,968 <EPS-BASIC> 0 <EPS-DILUTED> 0