<ARTICLE> 5 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> DEC-31-1998 <CASH> 2,448,960 <SECURITIES> 140,844 <RECEIVABLES> 1,566,060 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 4,155,864 <PP&E> 5,498,839 <DEPRECIATION> 5,498,839 <TOTAL-ASSETS> 4,155,864 <CURRENT-LIABILITIES> 1,253,009 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 2,902,855 <TOTAL-LIABILITY-AND-EQUITY> 4,155,864 <SALES> 0 <TOTAL-REVENUES> 689,091 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 1,050,897 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 361,806 <INCOME-TAX> 0 <INCOME-CONTINUING> 361,806 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 361,806 <EPS-PRIMARY> 0 <EPS-DILUTED> 0