<ARTICLE>5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-END> SEP-30-1995 <CASH> 10015912 <SECURITIES> 0 <RECEIVABLES> 1243530 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 0 <PP&E> 25140017 <DEPRECIATION> 18971439 <TOTAL-ASSETS> 17428020 <CURRENT-LIABILITIES> 0 <BONDS> 0 <COMMON> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 14433171 <TOTAL-LIABILITY-AND-EQUITY> 17428020 <SALES> 0 <TOTAL-REVENUES> 2483437 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 1430966 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 1052471 <INCOME-TAX> 0 <INCOME-CONTINUING> 1052471 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1052471 <EPS-PRIMARY> 5.33 <EPS-DILUTED> 0