<SEC-DOCUMENT>0001564590-21-011291-index.html : 20210305 <SEC-HEADER>0001564590-21-011291.hdr.sgml : 20210305 <ACCEPTANCE-DATETIME>20210305165552 ACCESSION NUMBER: 0001564590-21-011291 CONFORMED SUBMISSION TYPE: PRE 14A PUBLIC DOCUMENT COUNT: 11 CONFORMED PERIOD OF REPORT: 20210519 FILED AS OF DATE: 20210305 DATE AS OF CHANGE: 20210305 FILER: 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 FILING VALUES: FORM TYPE: PRE 14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-14273 FILM NUMBER: 21719254 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>PRE 14A <SEQUENCE>1 <FILENAME>clb-pre14a_20210305.htm <DESCRIPTION>PRE 14A <TEXT> Document 1 - file: clb-pre14a_20210305.htm
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