<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-END> SEP-30-1995 <CASH> 797,175 <SECURITIES> 0 <RECEIVABLES> 187,303 <ALLOWANCES> 25,000 <INVENTORY> 0 <CURRENT-ASSETS> 959,478 <PP&E> 11,141,753 <DEPRECIATION> 7,830,941 <TOTAL-ASSETS> 4,270,290 <CURRENT-LIABILITIES> 263,796 <BONDS> 94,531 <COMMON> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 3,911,963 <TOTAL-LIABILITY-AND-EQUITY> 4,270,290 <SALES> 0 <TOTAL-REVENUES> 972,604 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 404,036 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 6,598 <INCOME-PRETAX> 625,302 <INCOME-TAX> 0 <INCOME-CONTINUING> 625,302 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 625,302 <EPS-PRIMARY> 0 <EPS-DILUTED> 0