<SEC-DOCUMENT>0001308179-21-000174-index.html : 20210406 <SEC-HEADER>0001308179-21-000174.hdr.sgml : 20210406 <ACCEPTANCE-DATETIME>20210406090333 ACCESSION NUMBER: 0001308179-21-000174 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 6 FILED AS OF DATE: 20210406 DATE AS OF CHANGE: 20210406 FILER: COMPANY DATA: COMPANY CONFORMED NAME: HALLIBURTON CO CENTRAL INDEX KEY: 0000045012 STANDARD INDUSTRIAL CLASSIFICATION: OIL, GAS FIELD SERVICES, NBC [1389] IRS NUMBER: 752677995 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-03492 FILM NUMBER: 21808227 BUSINESS ADDRESS: STREET 1: 3000 NORTH SAM HOUSTON PARKWAY EAST STREET 2: 3000 NORTH SAM HOUSTON PARKWAY EAST CITY: HOUSTON STATE: TX ZIP: 77032 BUSINESS PHONE: 2818712699 MAIL ADDRESS: STREET 1: 3000 NORTH SAM HOUSTON PARKWAY EAST STREET 2: 3000 NORTH SAM HOUSTON PARKWAY EAST CITY: HOUSTON STATE: TX ZIP: 77032 FORMER COMPANY: FORMER CONFORMED NAME: HALLIBURTON OIL WELL CEMENTING CO DATE OF NAME CHANGE: 19660911 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>lhal2021_defa14a.htm <DESCRIPTION>HALLIBURTON CO - DEFA14A <TEXT> Document 1 - file: lhal2021_defa14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>checkcover.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: checkcover.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>lhal_notice1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: lhal_notice1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>lhal_notice2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: lhal_notice2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>lhala001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: lhala001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>uncheck.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: uncheck.jpg
</DOCUMENT> </SEC-DOCUMENT>