<SEC-DOCUMENT>0001000229-19-000040-index.html : 20190320
<SEC-HEADER>0001000229-19-000040.hdr.sgml : 20190320
<ACCEPTANCE-DATETIME>20190320150810
ACCESSION NUMBER:		0001000229-19-000040
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20190320
DATE AS OF CHANGE:		20190320
EFFECTIVENESS DATE:		20190320

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:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14273
		FILM NUMBER:		19694535

	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>DEFA14A
<SEQUENCE>1
<FILENAME>a2019definitiveproxyadditi.htm
<DESCRIPTION>DEFA14A PROXY FOR 2019 ANNUAL MEETING
<TEXT>
Document 1 - file: a2019definitiveproxyadditi.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>core_laba01a12.jpg
<TEXT>
Document 2 - file: core_laba01a12.jpg

</DOCUMENT>
</SEC-DOCUMENT>