<ARTICLE> 5
<LEGEND>

THIS  SCHEDULE  CONTAINS  SUMMARY  FINANCIAL   INFORMATION  EXTRACTED  FROM  THE
COMPANY'S  FORM 10-Q FOR THE PERIOD ENDED JUNE 30, 2000, AND IS QUALIFIED IN ITS
ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.

</LEGEND>


                                             
<PERIOD-TYPE>                                 6-MOS
<FISCAL-YEAR-END>                       DEC-31-2000
<PERIOD-END>                            JUN-30-2000
<CASH>                                        4,243
<SECURITIES>                                      0
<RECEIVABLES>                                10,152
<ALLOWANCES>                                      0
<INVENTORY>                                     680
<CURRENT-ASSETS>                             20,806
<PP&E>                                      109,417
<DEPRECIATION>                               42,392
<TOTAL-ASSETS>                              100,353
<CURRENT-LIABILITIES>                        18,530
<BONDS>                                           0
<PREFERRED-MANDATORY>                             0
<PREFERRED>                                       0
<COMMON>                                      4,400
<OTHER-SE>                                   56,052
<TOTAL-LIABILITY-AND-EQUITY>                100,353
<SALES>                                           0
<TOTAL-REVENUES>                             77,606
<CGS>                                             0
<TOTAL-COSTS>                                73,565
<OTHER-EXPENSES>                              (184)
<LOSS-PROVISION>                                  0
<INTEREST-EXPENSE>                              333
<INCOME-PRETAX>                               3,892
<INCOME-TAX>                                  1,536
<INCOME-CONTINUING>                           2,356
<DISCONTINUED>                                    0
<EXTRAORDINARY>                                   0
<CHANGES>                                         0
<NET-INCOME>                                  2,356
<EPS-BASIC>                                     .97
<EPS-DILUTED>                                   .97