<ARTICLE> 5
<MULTIPLIER> 1,000,000
       
                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-START>                             JAN-01-1996
<PERIOD-END>                               DEC-31-1996
<CASH>                                           1,066
<SECURITIES>                                       253
<RECEIVABLES>                                    5,193<F1>
<ALLOWANCES>                                        66
<INVENTORY>                                      3,706
<CURRENT-ASSETS>                                11,103
<PP&E>                                          50,549
<DEPRECIATION>                                  29,336
<TOTAL-ASSETS>                                  37,987
<CURRENT-LIABILITIES>                           10,987
<BONDS>                                          5,087
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                        237
<COMMON>                                           347
<OTHER-SE>                                      10,125
<TOTAL-LIABILITY-AND-EQUITY>                    37,987
<SALES>                                         43,810
<TOTAL-REVENUES>                                45,150
<CGS>                                           25,144<F2>
<TOTAL-COSTS>                                   38,456<F3>
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 713
<INCOME-PRETAX>                                  5,981
<INCOME-TAX>                                     2,345
<INCOME-CONTINUING>                              3,636
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     3,636
<EPS-PRIMARY>                                        0
<EPS-DILUTED>                                        0
<FN>
<F1>Includes Other Accounts In Addition to Notes and Accounts Receivable - 
      Trade.
<F2>Includes Other Operating Charges.
<F3>Cost of Goods Sold and Other Operating Charges; Selling, General and
      Administrative Expenses; Depreciation, Depletion and Amortization;
      Exploration Expenses, Including Dry Hole Costs and Impairment of Unproved
      Properties; Research and Development Expense; Taxes Other Than On Income.
</FN>