<ARTICLE>                     5
 

       

                                                           
<PERIOD-TYPE>                   12-MOS               12-MOS         
<FISCAL-YEAR-END>               DEC-31-1995          DEC-31-1996    
<PERIOD-START>                  JAN-01-1995          JAN-01-1996    
<PERIOD-END>                    DEC-31-1995          DEC-31-1996    
<CASH>                          $3,266,388           $2,986,123    
<SECURITIES>                             0                    0            
<RECEIVABLES>                    1,335,645            2,258,936     
<ALLOWANCES>                             0                    0              
<INVENTORY>                        166,955              229,298        
<CURRENT-ASSETS>                 4,836,459            5,607,982      
<PP&E>                          10,073,215           17,585,571     
<DEPRECIATION>                   2,194,164            3,237,684     
<TOTAL-ASSETS>                  16,878,182           23,689,421    
<CURRENT-LIABILITIES>            1,100,626            4,304,909      
<BONDS>                                  0                    0              
<PREFERRED-MANDATORY>                    0                    0              
<PREFERRED>                              0                    0             
<COMMON>                           113,948              118,143        
<OTHER-SE>                               0                    0            
<TOTAL-LIABILITY-AND-EQUITY>    16,878,182           23,689,421    
<SALES>                          7,867,393           12,357,165      
<TOTAL-REVENUES>                 7,867,393           12,357,165      
<CGS>                            2,645,730            3,735,669        
<TOTAL-COSTS>                    5,059,530            6,941,284     
<OTHER-EXPENSES>                  26,995                6,311          
<LOSS-PROVISION>                         0                    0              
<INTEREST-EXPENSE>                  51,967               84,517         
<INCOME-PRETAX>                  2,872,325            5,452,006      
<INCOME-TAX>                     1,100,000            2,067,500       
<INCOME-CONTINUING>              1,772,325            3,384,506      
<DISCONTINUED>                           0                    0           
<EXTRAORDINARY>                          0                    0              
<CHANGES>                                0                    0            
<NET-INCOME>                     1,772,325            3,384,506       
<EPS-PRIMARY>                          .16                  .29            
<EPS-DILUTED>                          .15                  .28