WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

 <C>








EXHIBIT 27 FINANCIAL DATA SCHEDULE (FDS)




<ARTICLE>                     5




<MULTIPLIER>                                          1000

                                               
<PERIOD-TYPE>                                        3-MOS
<FISCAL-YEAR-END>                              DEC-31-2000
<PERIOD-START>                                 JAN-01-2000
<PERIOD-END>                                   APR-01-2000
<CASH>                                              9,162
<SECURITIES>                                            0
<RECEIVABLES>                                     304,122
<ALLOWANCES>                                            0
<INVENTORY>                                             0
<CURRENT-ASSETS>                                  384,341
<PP&E>                                            691,581
<DEPRECIATION>                                          0
<TOTAL-ASSETS>                                  1,265,681
<CURRENT-LIABILITIES>                             397,784
<BONDS>                                                 0
<PREFERRED-MANDATORY>                                   0
<PREFERRED>                                             0
<COMMON>                                                0
<OTHER-SE>                                        580,066
<TOTAL-LIABILITY-AND-EQUITY>                    1,265,681
<SALES>                                                 0
<TOTAL-REVENUES>                                  608,221
<CGS>                                                   0
<TOTAL-COSTS>                                     567,462
<OTHER-EXPENSES>                                     (685)
<LOSS-PROVISION>                                        0
<INTEREST-EXPENSE>                                  4,571
<INCOME-PRETAX>                                    36,873
<INCOME-TAX>                                       14,823
<INCOME-CONTINUING>                                22,316
<DISCONTINUED>                                          0
<EXTRAORDINARY>                                         0
<CHANGES>                                               0
<NET-INCOME>                                       22,316
<EPS-BASIC>                                          0.84
<EPS-DILUTED>                                        0.81