<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