<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> SEP-30-1999 <CASH> 165,285 <SECURITIES> 684 <RECEIVABLES> 45,654 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 211,623 <PP&E> 4,001,642 <DEPRECIATION> 1,748,916 <TOTAL-ASSETS> 2,464,349 <CURRENT-LIABILITIES> 30,657 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 2,433,692 <TOTAL-LIABILITY-AND-EQUITY> 2,464,349 <SALES> 0 <TOTAL-REVENUES> 401,945 <CGS> 0 <TOTAL-COSTS> 71,054 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 330,891 <INCOME-TAX> 0 <INCOME-CONTINUING> 330,891 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 330,891 <EPS-BASIC> 37.43 <EPS-DILUTED> 37.43