<ARTICLE>         5
<LEGEND>
This schedule contains summary financial information extracted from the
Consolidated Statement of Income and the Consolidated Balance Sheet and
is qualified in its entirety by reference to such financial statements.
</LEGEND>
<MULTIPLIER> 1,000,000
       
                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-END>                               SEP-30-1998
<CASH>                                          $1,070
<SECURITIES>                                       232
<RECEIVABLES>                                      975
<ALLOWANCES>                                         0
<INVENTORY>                                        502
<CURRENT-ASSETS>                                 3,086
<PP&E>                                          38,437
<DEPRECIATION>                                 (18,938)
<TOTAL-ASSETS>                                  26,230
<CURRENT-LIABILITIES>                            5,303
<BONDS>                                          4,511
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          1
<COMMON>                                           815
<OTHER-SE>                                       7,741
<TOTAL-LIABILITY-AND-EQUITY>                    26,230
<SALES>                                          7,755
<TOTAL-REVENUES>                                 8,101
<CGS>                                            6,840
<TOTAL-COSTS>                                    7,250
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 326
<INCOME-PRETAX>                                    (47)
<INCOME-TAX>                                      (128)
<INCOME-CONTINUING>                                 60
<DISCONTINUED>                                   1,186
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     1,246
<EPS-PRIMARY>                                    $3.88
<EPS-DILUTED>                                    $3.81