<SEC-DOCUMENT>0001000229-19-000055-index.html : 20190528 <SEC-HEADER>0001000229-19-000055.hdr.sgml : 20190528 <ACCEPTANCE-DATETIME>20190528161305 ACCESSION NUMBER: 0001000229-19-000055 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20190523 FILED AS OF DATE: 20190528 DATE AS OF CHANGE: 20190528 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Barnett Gregory Barry CENTRAL INDEX KEY: 0001767269 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14273 FILM NUMBER: 19857833 MAIL ADDRESS: STREET 1: 853 MILWAUKEE STREET CITY: DENVER STATE: CO ZIP: 80206 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: CORE LABORATORIES N V CENTRAL INDEX KEY: 0001000229 STANDARD INDUSTRIAL CLASSIFICATION: OIL, GAS FIELD SERVICES, NBC [1389] IRS NUMBER: 000000000 STATE OF INCORPORATION: P7 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: STRAWINSKYLAAN 913 STREET 2: TOWER A, LEVEL 9 CITY: 1077 XX AMSTERDAM STATE: P7 ZIP: 1077 XX BUSINESS PHONE: 3124203191 MAIL ADDRESS: STREET 1: 6316 WINDFERN CITY: HOUSTON STATE: TX ZIP: 77040 </SEC-HEADER> <DOCUMENT> <TYPE>3 <SEQUENCE>1 <FILENAME>wf-form3_155907437086875.xml <DESCRIPTION>FORM 3 <TEXT> Document 1 - file: wf-form3_155907437086875.html
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</DOCUMENT> <DOCUMENT> <TYPE>EX-24 <SEQUENCE>2 <FILENAME>ex-24.htm <DESCRIPTION>POWER OF ATTORNEY - BARNETT <TEXT> Document 2 - file: ex-24.htm
</DOCUMENT> </SEC-DOCUMENT>