<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-31-1994
<PERIOD-END>                               SEP-30-1994
<CASH>                                           1,537
<SECURITIES>                                     3,013
<RECEIVABLES>                                    1,398
<ALLOWANCES>                                         0
<INVENTORY>                                        828
<CURRENT-ASSETS>                                 7,076
<PP&E>                                          32,040
<DEPRECIATION>                                  16,272
<TOTAL-ASSETS>                                  24,661
<CURRENT-LIABILITIES>                            4,399
<BONDS>                                          7,403
<COMMON>                                           402
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                       5,802
<TOTAL-LIABILITY-AND-EQUITY>                    24,661
<SALES>                                         12,245
<TOTAL-REVENUES>                                12,678
<CGS>                                            9,626
<TOTAL-COSTS>                                    9,988
<OTHER-EXPENSES>                                   317
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 565
<INCOME-PRETAX>                                  1,011
<INCOME-TAX>                                       361
<INCOME-CONTINUING>                                608
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                       608
<EPS-PRIMARY>                                     3.73
<EPS-DILUTED>                                     3.73