<SEC-DOCUMENT>0001677384-16-000020-index.html : 20160627
<SEC-HEADER>0001677384-16-000020.hdr.sgml : 20160627
<ACCEPTANCE-DATETIME>20160627115109
ACCESSION NUMBER:		0001677384-16-000020
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20160627
FILED AS OF DATE:		20160627
DATE AS OF CHANGE:		20160627

ISSUER:		

	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

	BUSINESS ADDRESS:	
		STREET 1:		1017 BZ AMSTERDAM
		STREET 2:		HERENGRACHT 424
		CITY:			THE NETHERLANDS
		STATE:			P7
		BUSINESS PHONE:		3124203191

	MAIL ADDRESS:	
		STREET 1:		6316 WINDFERN
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77040

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Straughen Michael
		CENTRAL INDEX KEY:			0001677384

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14273
		FILM NUMBER:		161732567

	MAIL ADDRESS:	
		STREET 1:		68 RUBISLAW DEN NORTH
		CITY:			ABERDEEN
		STATE:			X0
		ZIP:			AB15 4AN
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>wf-form3_146704265468879.xml
<DESCRIPTION>FORM 3
<TEXT>
Document 1 - file: wf-form3_146704265468879.html

Document 1 - RAW XML: wf-form3_146704265468879.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>ex-24.htm
<DESCRIPTION>POWER OF ATTORNEY - STRAUGHEN
<TEXT>
Document 2 - file: ex-24.htm

</DOCUMENT>
</SEC-DOCUMENT>