<SEC-DOCUMENT>0001564590-20-026542-index.html : 20200521 <SEC-HEADER>0001564590-20-026542.hdr.sgml : 20200521 <ACCEPTANCE-DATETIME>20200521160531 ACCESSION NUMBER: 0001564590-20-026542 CONFORMED SUBMISSION TYPE: SD PUBLIC DOCUMENT COUNT: 1 <RULE> <RULE-NAME>13p-1 <ITEM> <ITEM-NUMBER>1.01 <ITEM-PERIOD>20191231 </ITEM> </RULE> FILED AS OF DATE: 20200521 DATE AS OF CHANGE: 20200521 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: SD SEC ACT: 1934 Act SEC FILE NUMBER: 001-14273 FILM NUMBER: 20901878 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>SD <SEQUENCE>1 <FILENAME>clb-sd.htm <DESCRIPTION>SD <TEXT> Document 1 - file: clb-sd.htm
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