
<TABLE> <S> <C>

<ARTICLE> 5
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1995
<PERIOD-START>                             JAN-01-1995
<PERIOD-END>                               SEP-30-1995
<CASH>                                          11,380
<SECURITIES>                                         0
<RECEIVABLES>                                  112,390
<ALLOWANCES>                                   (4,358)
<INVENTORY>                                     15,826
<CURRENT-ASSETS>                               147,514
<PP&E>                                         592,823
<DEPRECIATION>                               (240,935)
<TOTAL-ASSETS>                               1,084,810
<CURRENT-LIABILITIES>                           72,210
<BONDS>                                        508,400
<COMMON>                                        64,488
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                     315,085
<TOTAL-LIABILITY-AND-EQUITY>                 1,084,810
<SALES>                                              0
<TOTAL-REVENUES>                               535,259
<CGS>                                                0
<TOTAL-COSTS>                                  397,521
<OTHER-EXPENSES>                                44,458
<LOSS-PROVISION>                                 4,065
<INTEREST-EXPENSE>                              21,709
<INCOME-PRETAX>                                 75,347
<INCOME-TAX>                                    29,914
<INCOME-CONTINUING>                             45,433
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    45,433
<EPS-PRIMARY>                                     1.14
<EPS-DILUTED>                                     1.14
        

</TABLE>
