<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-END> JUN-30-2000 <CASH> 496,730 <SECURITIES> 0 <RECEIVABLES> 80,291 <ALLOWANCES> 0 <INVENTORY> 81,162 <CURRENT-ASSETS> 658,183 <PP&E> 99,574,503 <DEPRECIATION> (97,961,488) <TOTAL-ASSETS> 5,927,255 <CURRENT-LIABILITIES> 840,398 <BONDS> 450,605 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 14,673 <OTHER-SE> (1,558,859) <TOTAL-LIABILITY-AND-EQUITY> 5,927,255 <SALES> 937,102 <TOTAL-REVENUES> 1,081,895 <CGS> 1,876,602 <TOTAL-COSTS> 2,702,437 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 53,742 <INCOME-PRETAX> (1,442,182) <INCOME-TAX> 0 <INCOME-CONTINUING> (1,442,182) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (1,442,182) <EPS-BASIC> (0.10) <EPS-DILUTED> (0.10)