<ARTICLE> 5
<LEGEND>
THE SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM EXXONMOBIL'S
CONDENSED CONSOLIDATED BALANCE SHEET AT 3/31/00 AND EXXONMOBIL'S CONDENSED
CONSOLIDATED STATEMENT OF INCOME FOR THE THREE MONTHS ENDED 3/31/00, THAT ARE
CONTAINED IN EXXONMOBIL'S FORM 10-Q FOR THE QUARTERLY PERIOD ENDED 3/31/00.  THE
SCHEDULE IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000,000

                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-END>                               MAR-31-2000
<CASH>                                           2,928
<SECURITIES>                                        57
<RECEIVABLES>                                   14,268
<ALLOWANCES>                                       238
<INVENTORY>                                      8,184
<CURRENT-ASSETS>                                32,380
<PP&E>                                         188,420
<DEPRECIATION>                                  95,867
<TOTAL-ASSETS>                                 143,238
<CURRENT-LIABILITIES>                           37,221
<BONDS>                                          8,009
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                         3,461
<OTHER-SE>                                      61,144
<TOTAL-LIABILITY-AND-EQUITY>                   143,238
<SALES>                                         53,273
<TOTAL-REVENUES>                                54,081
<CGS>                                           24,964
<TOTAL-COSTS>                                   24,964
<OTHER-EXPENSES>                                 6,623
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 174
<INCOME-PRETAX>                                  5,266
<INCOME-TAX>                                     2,241
<INCOME-CONTINUING>                              3,025
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                    455
<CHANGES>                                            0
<NET-INCOME>                                     3,480
<EPS-BASIC>                                       1.00
<EPS-DILUTED>                                     0.99