<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-END> JUN-30-1995 <CASH> 822,447 <SECURITIES> 0 <RECEIVABLES> 141,858 <ALLOWANCES> 60,000 <INVENTORY> 0 <CURRENT-ASSETS> 904,305 <PP&E> 14,577,889 <DEPRECIATION> 9,777,287 <TOTAL-ASSETS> 5,704,907 <CURRENT-LIABILITIES> 411,962 <BONDS> 11,474 <COMMON> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 5,281,471 <TOTAL-LIABILITY-AND-EQUITY> 5,704,907 <SALES> 0 <TOTAL-REVENUES> 524,525 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 448,005 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 710 <INCOME-PRETAX> 0 <INCOME-TAX> 0 <INCOME-CONTINUING> 378,877 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 378,877 <EPS-PRIMARY> 0 <EPS-DILUTED> 0