<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-START> JAN-01-1996 <PERIOD-END> JUN-30-1996 <CASH> 338,681 <SECURITIES> 0 <RECEIVABLES> 292,384 <ALLOWANCES> 0 <INVENTORY> 19,579 <CURRENT-ASSETS> 687,077 <PP&E> 6,806,749 <DEPRECIATION> 3,338,201 <TOTAL-ASSETS> 4,195,625 <CURRENT-LIABILITIES> 1,116,265 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 3,079,360 <TOTAL-LIABILITY-AND-EQUITY> 4,195,625 <SALES> 1,756,041 <TOTAL-REVENUES> 1,756,041 <CGS> 0 <TOTAL-COSTS> 1,606,376 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 30,708 <INCOME-PRETAX> 149,665 <INCOME-TAX> 0 <INCOME-CONTINUING> 149,665 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 149,665 <EPS-PRIMARY> 33.26 <EPS-DILUTED> 0