<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE BALANCE SHEET AT SEPTEMBER 30, 1997 (UNAUDITED) AND THE STATEMENT OF OPERATIONS FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 1997 (UNAUDITED) AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FIANNCIAL STATEMENTS INCLUDED AS PART OF ITS QUARTERL;Y REPORT ON FORM 10-Q FOR THE PERIOD SEPTEMBER 30, 1997. </LEGEND> <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> SEP-30-1997 <CASH> 1,254,994 <SECURITIES> 0 <RECEIVABLES> 472,943 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 1,727,937 <PP&E> 10,411,132 <DEPRECIATION> 6,814,848 <TOTAL-ASSETS> 5,324,221 <CURRENT-LIABILITIES> 0 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 5,324,221 <TOTAL-LIABILITY-AND-EQUITY> 5,324,221 <SALES> 0 <TOTAL-REVENUES> 1,015,665 <CGS> 0 <TOTAL-COSTS> 517,705 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 0 <INCOME-TAX> 0 <INCOME-CONTINUING> 0 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 919,010 <EPS-PRIMARY> 0 <EPS-DILUTED> 0