<ARTICLE> 5 <LEGEND> This Schedule Contains Summary Financial Information Extracted From Form 10-Q For The Quarterly Period Ended June 30, 1998, And Is Qualified In Its Entirety By Reference To Such Financial Statements </LEGEND> <MULTIPLIER> 1,000,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> JUN-30-1998 <CASH> 3,371 <SECURITIES> 523 <RECEIVABLES> 6,125<F1> <ALLOWANCES> 0 <INVENTORY> 4,492 <CURRENT-ASSETS> 15,407 <PP&E> 55,147 <DEPRECIATION> 30,713 <TOTAL-ASSETS> 47,770 <CURRENT-LIABILITIES> 17,333 <BONDS> 6,109 <PREFERRED-MANDATORY> 0 <PREFERRED> 237 <COMMON> 344 <OTHER-SE> 11,817 <TOTAL-LIABILITY-AND-EQUITY> 47,770 <SALES> 22,105 <TOTAL-REVENUES> 22,766 <CGS> 16,622<F2> <TOTAL-COSTS> 19,450<F3> <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 385 <INCOME-PRETAX> 2,931<F4> <INCOME-TAX> 1,035 <INCOME-CONTINUING> 1,865 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1,865 <EPS-PRIMARY> 1.65<F5> <EPS-DILUTED> 1.62 <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; and Purchased In-Process Research and Development. <F4>Before Minority Interests in Earnings of Consolidated Subsidiaries. <F5>Basic Earnings Per Share. </FN>