<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-END> JUN-30-1995 <CASH> 740,548 <SECURITIES> 0 <RECEIVABLES> 185,785 <ALLOWANCES> 50,000 <INVENTORY> 0 <CURRENT-ASSETS> 876,333 <PP&E> 14,454,450 <DEPRECIATION> 9,029,907 <TOTAL-ASSETS> 6,300,876 <CURRENT-LIABILITIES> 343,580 <BONDS> 490,181 <COMMON> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 5,467,115 <TOTAL-LIABILITY-AND-EQUITY> 6,300,876 <SALES> 0 <TOTAL-REVENUES> 746,821 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 438,457 <LOSS-PROVISION> 25,750 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 0 <INCOME-TAX> 0 <INCOME-CONTINUING> 330,595 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 330,595 <EPS-PRIMARY> 0 <EPS-DILUTED> 0