WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE. <ARTICLE> 5 <LEGEND> This Schedule Contains Summary Financial Information Extracted From Form 10-Q For The Quarterly Period Ended June 30, 1997, And Is Qualified In its Entirety By Reference To Such Financial Statements. </LEGEND> <MULTIPLIER> 1,000,000 <CURRENCY> US$ <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> JUN-30-1997 <EXCHANGE-RATE> [BLANK] <CASH> 1,637 <SECURITIES> 557 <RECEIVABLES> 6,082<F1> <ALLOWANCES> 0 <INVENTORY> 3,967 <CURRENT-ASSETS> 13,243 <PP&E> 51,963 <DEPRECIATION> 29,880 <TOTAL-ASSETS> 41,409 <CURRENT-LIABILITIES> 13,173 <BONDS> 4,767 <PREFERRED-MANDATORY> 0 <PREFERRED> 237 <COMMON> 347 <OTHER-SE> 11,494 <TOTAL-LIABILITY-AND-EQUITY> 41,409 <SALES> 22,613 <TOTAL-REVENUES> 23,265 <CGS> 16,603<F2> <TOTAL-COSTS> 19,334<F3> <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 304 <INCOME-PRETAX> 3,627 <INCOME-TAX> 1,467 <INCOME-CONTINUING> 2,160 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 2,160 <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>