<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-START> JAN-01-1996 <PERIOD-END> JUN-30-1996 <CASH> 355,775 <SECURITIES> 0 <RECEIVABLES> 126,463 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 482,238 <PP&E> 16,202,562 <DEPRECIATION> 8,294,110 <TOTAL-ASSETS> 4,243,333 <CURRENT-LIABILITIES> 203,041 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 4,040,292 <TOTAL-LIABILITY-AND-EQUITY> 4,243,333 <SALES> 0 <TOTAL-REVENUES> 462,731 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 790,060 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> (276,168) <INCOME-TAX> 0 <INCOME-CONTINUING> (276,168) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (276,168) <EPS-PRIMARY> 0 <EPS-DILUTED> 0