<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED FINANCIAL STATEMENTS FOR THE YEAR ENDED DECEMBER 31, 1997, AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000,000
       
                                           
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>               DEC-31-1997
<PERIOD-END>                    DEC-31-1997
<CASH>                                             113
<SECURITIES>                                         0
<RECEIVABLES>                                      627
<ALLOWANCES>                                        24
<INVENTORY>                                        604
<CURRENT-ASSETS>                                 1,916
<PP&E>                                          16,557
<DEPRECIATION>                                   7,967
<TOTAL-ASSETS>                                  15,282
<CURRENT-LIABILITIES>                            1,870
<BONDS>                                          5,160
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                      2,525
<COMMON>                                            68
<OTHER-SE>                                       1,693
<TOTAL-LIABILITY-AND-EQUITY>                    15,282
<SALES>                                          8,016
<TOTAL-REVENUES>                                 8,101
<CGS>                                            5,844
<TOTAL-COSTS>                                    5,844
<OTHER-EXPENSES>                                   255
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 434
<INCOME-PRETAX>                                    527
<INCOME-TAX>                                       311
<INCOME-CONTINUING>                                217
<DISCONTINUED>                                    (607)
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                      (390)
<EPS-PRIMARY>                                    (1.43)
<EPS-DILUTED>                                    (1.43)