<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-END> JUN-30-1995 <CASH> 889,728 <SECURITIES> 0 <RECEIVABLES> 76,426 <ALLOWANCES> 20,000 <INVENTORY> 0 <CURRENT-ASSETS> 946,154 <PP&E> 8,639,228 <DEPRECIATION> 5,385,718 <TOTAL-ASSETS> 4,199,664 <CURRENT-LIABILITIES> 291,801 <BONDS> 44,705 <COMMON> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 3,863,158 <TOTAL-LIABILITY-AND-EQUITY> 4,199,664 <SALES> 0 <TOTAL-REVENUES> 436,122 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 457,943 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 2,407 <INCOME-PRETAX> 0 <INCOME-TAX> 0 <INCOME-CONTINUING> 460,350 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 460,350 <EPS-PRIMARY> 0 <EPS-DILUTED> 0