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      <issuerAddress>
        <com:street1>3000 NORTH SAM HOUSTON PARKWAY EAST</com:street1>
        <com:street2>3000 NORTH SAM HOUSTON PARKWAY EAST</com:street2>
        <com:city>HOUSTON</com:city>
        <com:stateOrCountry>TX</com:stateOrCountry>
        <com:zipCode>77032</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>2818712699</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Miller Jeffrey Allen</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
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        <name>Fidelity Brokerage Services LLC</name>
        <address>
          <com:street1>900 Salem Street</com:street1>
          <com:city>Smithfield</com:city>
          <com:stateOrCountry>RI</com:stateOrCountry>
          <com:zipCode>02917</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>271283</noOfUnitsSold>
      <aggregateMarketValue>8205132.76</aggregateMarketValue>
      <noOfUnitsOutstanding>902194900</noOfUnitsOutstanding>
      <approxSaleDate>05/08/2023</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
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      <natureOfAcquisitionTransaction>Performance Shares</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>271283</amountOfSecuritiesAcquired>
      <paymentDate>02/27/2023</paymentDate>
      <natureOfPayment>Compensation</natureOfPayment>
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    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>05/08/2023</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>02/07/2023</planAdoptionDate>
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      <signature>/s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Jeffrey Miller</signature>
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144
0001558667
XXXXXXXX
LIVE
0000045012
HALLIBURTON CO
001-03492
3000 NORTH SAM HOUSTON PARKWAY EAST
3000 NORTH SAM HOUSTON PARKWAY EAST
HOUSTON
TX
77032
2818712699
Miller Jeffrey Allen
Officer
Director
Common
Fidelity Brokerage Services LLC
900 Salem Street
Smithfield
RI
02917
271283
8205132.76
902194900
05/08/2023
NYSE
Common
02/27/2023
Performance Shares
Issuer
N
271283
02/27/2023
Compensation
Y
05/08/2023
02/07/2023
/s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Jeffrey Miller