<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
COMPANY'S FORM 10-K FOR THE PERIOD ENDED DECEMBER 31, 1999, AND IS QUALIFIED IN
ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-END>                               DEC-31-1999
<CASH>                                           7,466
<SECURITIES>                                         0
<RECEIVABLES>                                   10,966
<ALLOWANCES>                                         0
<INVENTORY>                                        676
<CURRENT-ASSETS>                                24,710
<PP&E>                                         101,707
<DEPRECIATION>                                  40,625
<TOTAL-ASSETS>                                  98,291
<CURRENT-LIABILITIES>                           18,245
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                         4,400
<OTHER-SE>                                      53,951
<TOTAL-LIABILITY-AND-EQUITY>                    98,291
<SALES>                                              0
<TOTAL-REVENUES>                               141,552
<CGS>                                                0
<TOTAL-COSTS>                                  133,925
<OTHER-EXPENSES>                                  (825)
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 852
<INCOME-PRETAX>                                  7,600
<INCOME-TAX>                                     2,938
<INCOME-CONTINUING>                              4,662
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     4,662
<EPS-BASIC>                                       1.93
<EPS-DILUTED>                                     1.93