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

  

<ARTICLE> 5
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               DEC-31-1997
<EXCHANGE-RATE>                                      1
<CASH>                                           2,319
<SECURITIES>                                         0
<RECEIVABLES>                                   90,416
<ALLOWANCES>                                     1,683
<INVENTORY>                                     39,558
<CURRENT-ASSETS>                               151,828
<PP&E>                                       2,196,262
<DEPRECIATION>                                 859,076
<TOTAL-ASSETS>                               1,660,647
<CURRENT-LIABILITIES>                           90,814
<BONDS>                                        627,012
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                     16,378
<COMMON>                                       447,700
<OTHER-SE>                                     242,081
<TOTAL-LIABILITY-AND-EQUITY>                 1,660,647
<SALES>                                        708,781
<TOTAL-REVENUES>                               708,781
<CGS>                                          416,165
<TOTAL-COSTS>                                  535,513
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              48,709
<INCOME-PRETAX>                                140,251
<INCOME-TAX>                                    44,496
<INCOME-CONTINUING>                             95,755
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    95,755
<EPS-PRIMARY>                                     0.00<F1>
<EPS-DILUTED>                                     0.00<F1>
<FN>
<F1>*All common stock is owned by parent, no EPS required.
</FN>