<SEC-DOCUMENT>0001193125-21-045046-index.html : 20210216
<SEC-HEADER>0001193125-21-045046.hdr.sgml : 20210216
<ACCEPTANCE-DATETIME>20210216164403
ACCESSION NUMBER:		0001193125-21-045046
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20210216
DATE AS OF CHANGE:		20210216

SUBJECT COMPANY:	

	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:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-52559
		FILM NUMBER:		21639859

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ALGER ASSOCIATES INC
		CENTRAL INDEX KEY:			0001000264
		IRS NUMBER:				000000000

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		75 MAIDEN LANE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10038
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>d127226dsc13g.htm
<DESCRIPTION>CORE LABORATORIES NV
<TEXT>
Document 1 - file: d127226dsc13g.htm

</DOCUMENT>
</SEC-DOCUMENT>