<ARTICLE> 5
<LEGEND>
This Schedule contains summary financial information extracted from the
financial statements contained in the body of the accompanying Form 10-Q and is
qualified in its entirety by reference to such financial statements.
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-END>                               MAR-31-2000
<CASH>                                           5,796
<SECURITIES>                                         0
<RECEIVABLES>                                   15,236
<ALLOWANCES>                                         0
<INVENTORY>                                        529
<CURRENT-ASSETS>                                25,545
<PP&E>                                          99,946
<DEPRECIATION>                                  47,328
<TOTAL-ASSETS>                                  78,720
<CURRENT-LIABILITIES>                           10,442
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        11,295
<OTHER-SE>                                      42,464
<TOTAL-LIABILITY-AND-EQUITY>                    78,720
<SALES>                                         30,383
<TOTAL-REVENUES>                                30,383
<CGS>                                                0
<TOTAL-COSTS>                                   29,286
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                  54
<INCOME-PRETAX>                                  1,109
<INCOME-TAX>                                       437
<INCOME-CONTINUING>                                  0
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                       672
<EPS-BASIC>                                      .10
<EPS-DILUTED>                                      .10