<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-END> JUN-30-1995 <CASH> 516,300 <SECURITIES> 0 <RECEIVABLES> 139,033 <ALLOWANCES> 97,000 <INVENTORY> 0 <CURRENT-ASSETS> 558,333 <PP&E> 12,720,021 <DEPRECIATION> 8,421,416 <TOTAL-ASSETS> 4,856,938 <CURRENT-LIABILITIES> 383,893 <BONDS> 30,459 <COMMON> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 4,442,586 <TOTAL-LIABILITY-AND-EQUITY> 4,856,938 <SALES> 0 <TOTAL-REVENUES> 491,827 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 378,243 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 1,528 <INCOME-PRETAX> 0 <INCOME-TAX> 0 <INCOME-CONTINUING> 192,641 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 192,641 <EPS-PRIMARY> 0 <EPS-DILUTED> 0