<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> SEP-30-1997 <CASH> 197,932 <SECURITIES> 1,000 <RECEIVABLES> 60,596 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 259,528 <PP&E> 9,158,347 <DEPRECIATION> 2,371,174 <TOTAL-ASSETS> 7,154,510 <CURRENT-LIABILITIES> 6,437 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 6,570,563 <TOTAL-LIABILITY-AND-EQUITY> 7,154,510 <SALES> 0 <TOTAL-REVENUES> 553,756 <CGS> 0 <TOTAL-COSTS> 238,429 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 315,327 <INCOME-TAX> 0 <INCOME-CONTINUING> 315,327 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 315,327 <EPS-PRIMARY> 6.59 <EPS-DILUTED> 6.59