<ARTICLE> 5
<LEGEND>
THE SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM EXXONMOBIL'S
CONSOLIDATED BALANCE SHEET AT 12/31/99 AND EXXONMOBIL'S CONSOLIDATED STATEMENT
OF INCOME FOR THE YEAR ENDED 12/31/99, THAT ARE CONTAINED IN EXXONMOBIL'S FORM
10-K FOR THE ANNUAL PERIOD ENDED 12/31/99. THE SCHEDULE IS QUALIFIED IN ITS
ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000,000

                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-END>                               DEC-31-1999
<CASH>                                           1,688
<SECURITIES>                                        73
<RECEIVABLES>                                   14,836
<ALLOWANCES>                                       241
<INVENTORY>                                      8,492
<CURRENT-ASSETS>                                31,141
<PP&E>                                         189,212
<DEPRECIATION>                                  95,169
<TOTAL-ASSETS>                                 144,521
<CURRENT-LIABILITIES>                           38,733
<BONDS>                                          8,402
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                         3,403
<OTHER-SE>                                      60,063
<TOTAL-LIABILITY-AND-EQUITY>                   144,521
<SALES>                                        182,529
<TOTAL-REVENUES>                               185,527
<CGS>                                           77,011
<TOTAL-COSTS>                                   77,011
<OTHER-EXPENSES>                                26,356
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 695
<INCOME-PRETAX>                                 11,150
<INCOME-TAX>                                     3,240
<INCOME-CONTINUING>                              7,910
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     7,910
<EPS-BASIC>                                       2.28
<EPS-DILUTED>                                     2.25