<ARTICLE> 5 <LEGEND> This Schedule Contains Summary Financial Information Extracted From Form 10-Q For The Quarterly Period Ended March 31, 1996, And Is Qualified In Its Entirety By Reference To Such Financial Statements </LEGEND> <MULTIPLIER> 1,000,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-START> JAN-01-1996 <PERIOD-END> MAR-31-1996 <CASH> 1,497 <SECURITIES> 311 <RECEIVABLES> 5,636<F1> <ALLOWANCES> 0 <INVENTORY> 3,948 <CURRENT-ASSETS> 12,314 <PP&E> 49,696 <DEPRECIATION> 28,657 <TOTAL-ASSETS> 38,651 <CURRENT-LIABILITIES> 13,088 <BONDS> 5,586 <PREFERRED-MANDATORY> 0 <PREFERRED> 237 <COMMON> 441 <OTHER-SE> 8,482 <TOTAL-LIABILITY-AND-EQUITY> 38,651 <SALES> 10,769 <TOTAL-REVENUES> 11,139 <CGS> 7,993<F2> <TOTAL-COSTS> 9,465<F3> <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 204 <INCOME-PRETAX> 1,470 <INCOME-TAX> 591 <INCOME-CONTINUING> 879 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 879 <EPS-PRIMARY> 0 <EPS-DILUTED> 0 <FN> <F1>Includes Other Accounts In Addition To Notes and Accounts Receivable-Trade. <F2>Includes Other Expenses. <F3>Cost of Goods Sold and Other Expenses; Depreciation, Depletion and Amortization; Exploration Expenses, Including Dry Hole Costs and Impairment of Unproved Properties; and Selling, General and Administrative Expenses. </FN>