<ARTICLE> 5 <LEGEND> This schedule contains amended summary financial information extracted from Halliburton Company consolidated financial statements for the three months ended March 31, 1999 and six months ended June 30, 1999, and is qualified in its entirety by reference to such statements. </LEGEND> <MULTIPLIER> 1,000,000 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 3-MOS 6-MOS <FISCAL-YEAR-END> DEC-31-1999 DEC-31-1999 <PERIOD-START> JAN-01-1999 JAN-01-1999 <PERIOD-END> MAR-31-1999 JUN-30-1999 <EXCHANGE-RATE> 1 1 <CASH> 419 336 <SECURITIES> 0 0 <RECEIVABLES> 3,643 3,477 <ALLOWANCES> 0 0 <INVENTORY> 1,268 1,224 <CURRENT-ASSETS> 5,947 5,592 <PP&E> 6,802 6,784 <DEPRECIATION> 3,931 3,956 <TOTAL-ASSETS> 10,808 10,483 <CURRENT-LIABILITIES> 3,671 3,672 <BONDS> 1,365 1,064 <PREFERRED-MANDATORY> 0 0 <PREFERRED> 0 0 <COMMON> 1,116 1,118 <OTHER-SE> 2,938 2,972 <TOTAL-LIABILITY-AND-EQUITY> 10,808 10,483 <SALES> 1,024 1,957 <TOTAL-REVENUES> 3,924 7,594 <CGS> 904 1,707 <TOTAL-COSTS> 3,665 7,009 <OTHER-EXPENSES> 0 0 <LOSS-PROVISION> 0 0 <INTEREST-EXPENSE> 36 70 <INCOME-PRETAX> 149 295 <INCOME-TAX> 60 113 <INCOME-CONTINUING> 81 164 <DISCONTINUED> 0 0 <EXTRAORDINARY> 0 0 <CHANGES> 19 19 <NET-INCOME> 62 145 <EPS-BASIC> 0.14 0.33 <EPS-DILUTED> 0.14 0.33