<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-END> JUN-30-1995 <CASH> 760,273 <SECURITIES> 0 <RECEIVABLES> 115,922 <ALLOWANCES> 10,000 <INVENTORY> 0 <CURRENT-ASSETS> 866,195 <PP&E> 14,429,819 <DEPRECIATION> 10,258,271 <TOTAL-ASSETS> 5,037,743 <CURRENT-LIABILITIES> 537,012 <BONDS> 626,468 <COMMON> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 3,874,263 <TOTAL-LIABILITY-AND-EQUITY> 5,037,743 <SALES> 0 <TOTAL-REVENUES> 800,083 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 547,440 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 35,728 <INCOME-PRETAX> 0 <INCOME-TAX> 0 <INCOME-CONTINUING> 249,950 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 249,950 <EPS-PRIMARY> 0 <EPS-DILUTED> 0