<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-START> JAN-01-1996 <PERIOD-END> JUN-30-1996 <CASH> 254,421 <SECURITIES> 0 <RECEIVABLES> 165,284 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 419,705 <PP&E> 12,177,042 <DEPRECIATION> 10,322,944 <TOTAL-ASSETS> 2,273,803 <CURRENT-LIABILITIES> 170,466 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 2,103,337 <TOTAL-LIABILITY-AND-EQUITY> 2,273,803 <SALES> 0 <TOTAL-REVENUES> 448,665 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 525,389 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 590 <INCOME-PRETAX> (76,724) <INCOME-TAX> 0 <INCOME-CONTINUING> (76,724) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (76,724) <EPS-PRIMARY> 0 <EPS-DILUTED> 0