<SEC-DOCUMENT>0001000229-18-000042-index.html : 20180312
<SEC-HEADER>0001000229-18-000042.hdr.sgml : 20180312
<ACCEPTANCE-DATETIME>20180312164229
ACCESSION NUMBER:		0001000229-18-000042
CONFORMED SUBMISSION TYPE:	PRE 14A
PUBLIC DOCUMENT COUNT:		12
CONFORMED PERIOD OF REPORT:	20180524
FILED AS OF DATE:		20180312
DATE AS OF CHANGE:		20180312

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:		18683928

	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>a2018proxy.htm
<DESCRIPTION>PRE 14A
<TEXT>
Document 1 - file: a2018proxy.htm

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

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>carnes.jpg
<TEXT>
Document 3 - file: carnes.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>ceoneo.jpg
<TEXT>
Document 4 - file: ceoneo.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>demshur.jpg
<TEXT>
Document 5 - file: demshur.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>dunlap.jpg
<TEXT>
Document 6 - file: dunlap.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>oldmustbereplaceda06.jpg
<TEXT>
Document 7 - file: oldmustbereplaceda06.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>sodderland.jpg
<TEXT>
Document 8 - file: sodderland.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>sodderlandsignature.gif
<TEXT>
Document 9 - file: sodderlandsignature.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>straughen.jpg
<TEXT>
Document 10 - file: straughen.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>van_geuns.jpg
<TEXT>
Document 11 - file: van_geuns.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>van_kempen.jpg
<TEXT>
Document 12 - file: van_kempen.jpg

</DOCUMENT>
</SEC-DOCUMENT>