<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>
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<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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<TEXT>
Document 2 - file: gvawspz0xbm2000001.jpg

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<DOCUMENT>
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<FILENAME>gvawspz0xbm2000004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: gvawspz0xbm2000004.jpg

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<DOCUMENT>
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<SEQUENCE>4
<FILENAME>gvawspz0xbm2000003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: gvawspz0xbm2000003.jpg

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<DOCUMENT>
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<SEQUENCE>5
<FILENAME>gvawspz0xbm2000006.jpg
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<TEXT>
Document 5 - file: gvawspz0xbm2000006.jpg

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<TEXT>
Document 6 - file: gvawspz0xbm2000007.jpg

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<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: gvawspz0xbm2000008.jpg

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<DOCUMENT>
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<SEQUENCE>8
<FILENAME>gvawspz0xbm2000002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: gvawspz0xbm2000002.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>gvawspz0xbm2000010.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: gvawspz0xbm2000010.jpg

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<DOCUMENT>
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<SEQUENCE>10
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<TEXT>
Document 10 - file: gvawspz0xbm2000009.jpg

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<SEQUENCE>11
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<TEXT>
Document 11 - file: gvawspz0xbm2000005.jpg

</DOCUMENT>
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