<ARTICLE> 5 <LEGEND> This Schedule Contains Summary Financial Information Extracted From Form 10-Q For The Quarterly Period Ended March 31, 1998, And Is Qualified In Its Entirety By Reference To Such Financial Statements </LEGEND> <RESTATED> <MULTIPLIER> 1,000,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> MAR-31-1998 <CASH> 2,024 <SECURITIES> 236 <RECEIVABLES> 5963<F1> <ALLOWANCES> 0 <INVENTORY> 4,533 <CURRENT-ASSETS> 13,796 <PP&E> 54,514 <DEPRECIATION> 30,439 <TOTAL-ASSETS> 45,627 <CURRENT-LIABILITIES> 15,823 <BONDS> 6,434 <PREFERRED-MANDATORY> 0 <PREFERRED> 237 <COMMON> 344 <OTHER-SE> 11,048 <TOTAL-LIABILITY-AND-EQUITY> 45,627 <SALES> 10,965 <TOTAL-REVENUES> 11,378 <CGS> 8,264<F2> <TOTAL-COSTS> 9,699<F3> <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 190 <INCOME-PRETAX> 1,489 <INCOME-TAX> 583 <INCOME-CONTINUING> 906 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 906 <EPS-PRIMARY> .80<F4> <EPS-DILUTED> .79 <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; Selling, General and Administrative Expenses; Purchased In-Process Research and Development. <F4>Basic earnings per share. </FN>