<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> MAR-31-2000 <CASH> 3,888 <SECURITIES> 0 <RECEIVABLES> 238,540 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 314,869 <PP&E> 1,273,067 <DEPRECIATION> 451,902 <TOTAL-ASSETS> 1,193,410 <CURRENT-LIABILITIES> 267,065 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 390 <OTHER-SE> 0 <TOTAL-LIABILITY-AND-EQUITY> 1,193,410 <SALES> 533,556 <TOTAL-REVENUES> 533,556 <CGS> 0 <TOTAL-COSTS> 521,327 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 5,963 <INCOME-PRETAX> 6,266 <INCOME-TAX> 1,253 <INCOME-CONTINUING> 5,013 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 5,013 <EPS-BASIC> .14 <EPS-DILUTED> .14