
<TABLE> <S> <C>

<ARTICLE>5
<LEGEND>
RESTATED FINANCIAL DATA SCHEDULE FOR THE FISCAL YEARS ENDED DECEMBER 31, 1997
</LEGEND>
<MULTIPLIER> 1
       
<S>                            <C>              
<PERIOD-TYPE>                  12-MOS           
<FISCAL-YEAR-END>              DEC-31-1997      
<PERIOD-START>                 JAN-01-1997      
<PERIOD-END>                   DEC-31-1997      
<CASH>                           1,568,091      
<SECURITIES>                             0      
<RECEIVABLES>                    1,181,083      
<ALLOWANCES>                             0      
<INVENTORY>                              0      
<CURRENT-ASSETS>                 2,859,855      
<PP&E>                          35,499,590      
<DEPRECIATION>                  17,127,846      
<TOTAL-ASSETS>                  21,309,640      
<CURRENT-LIABILITIES>            3,491,752      
<BONDS>                                  0      
<PREFERRED-MANDATORY>                    0      
<PREFERRED>                              0      
<COMMON>                            72,255      
<OTHER-SE>                      17,745,633      
<TOTAL-LIABILITY-AND-EQUITY>    21,309,640      
<SALES>                          3,045,447      
<TOTAL-REVENUES>                 3,630,601      
<CGS>                              436,243      
<TOTAL-COSTS>                   14,666,745      
<OTHER-EXPENSES>                         0      
<LOSS-PROVISION>                         0      
<INTEREST-EXPENSE>                       0      
<INCOME-PRETAX>                (11,036,144)     
<INCOME-TAX>                             0      
<INCOME-CONTINUING>            (11,036,144)     
<DISCONTINUED>                           0      
<EXTRAORDINARY>                          0      
<CHANGES>                                0      
<NET-INCOME>                   (11,036,144)     
<EPS-PRIMARY>                        (1.53)     
<EPS-DILUTED>                        (1.53)     
                                                
                                                     





</TABLE>
