<ARTICLE> 5
<LEGEND>
THIS FINANCIAL DATA SCHEDULE IS BEING RESTATED TO REFLECT COMPLIANCE WITH FAS
128 AND TO REFLECT A TWO-FOR-ONE STOCK SPLIT IN 1997. THIS SCHEDULE CONTAINS
SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE JUNE 30, 1997 FORM 10-Q, AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<RESTATED> 
<CIK> 0000067182
<NAME> JOYCE NICHOLS
<MULTIPLIER> 1,000,000
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-END>                               JUN-30-1997
<CASH>                                             887
<SECURITIES>                                         0
<RECEIVABLES>                                    6,516
<ALLOWANCES>                                         0
<INVENTORY>                                      2,522
<CURRENT-ASSETS>                                10,926
<PP&E>                                          50,551
<DEPRECIATION>                                  25,485
<TOTAL-ASSETS>                                  44,560
<CURRENT-LIABILITIES>                           13,064
<BONDS>                                          4,164
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                        674
<COMMON>                                           893
<OTHER-SE>                                      18,015
<TOTAL-LIABILITY-AND-EQUITY>                    44,560
<SALES>                                         32,307<F1>
<TOTAL-REVENUES>                                32,935<F1>
<CGS>                                           20,999
<TOTAL-COSTS>                                   22,257
<OTHER-EXPENSES>                                 5,269
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 189
<INCOME-PRETAX>                                  3,278
<INCOME-TAX>                                     1,602
<INCOME-CONTINUING>                              1,676
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     1,676
<EPS-PRIMARY>                                     2.10
<EPS-DILUTED>                                     2.05
<FN>
<F1>SALES AND TOTAL REVENUES INCLUDE $2,946 MILLION OF EXCISE AND STATE GASOLINE
TAXES
</FN>