<ARTICLE> 5 <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> DEC-31-1999 <CASH> 170,290 <SECURITIES> 600 <RECEIVABLES> 46,970 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 217,860 <PP&E> 4,001,642 <DEPRECIATION> 1,759,859 <TOTAL-ASSETS> 2,459,643 <CURRENT-LIABILITIES> 38,829 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 2,420,814 <TOTAL-LIABILITY-AND-EQUITY> 2,459,643 <SALES> 0 <TOTAL-REVENUES> 542,737 <CGS> 0 <TOTAL-COSTS> 91,089 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 451,648 <INCOME-TAX> 0 <INCOME-CONTINUING> 451,648 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 451,648 <EPS-BASIC> 51.09 <EPS-DILUTED> 51.09