<SEC-DOCUMENT>0001000229-15-000075-index.html : 20150504
<SEC-HEADER>0001000229-15-000075.hdr.sgml : 20150504
<ACCEPTANCE-DATETIME>20150504160526
ACCESSION NUMBER:		0001000229-15-000075
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20150504
ITEM INFORMATION:		Changes in Registrant's Certifying Accountant
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20150504
DATE AS OF CHANGE:		20150504

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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14273
		FILM NUMBER:		15828452

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>a8k_clb-changeinauditfirm.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: a8k_clb-changeinauditfirm.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-16.1
<SEQUENCE>2
<FILENAME>exhibit16-1_letterfrompwc.htm
<DESCRIPTION>EXHIBIT 16.1
<TEXT>
Document 2 - file: exhibit16-1_letterfrompwc.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>pwcletterhead.gif
<TEXT>
Document 3 - file: pwcletterhead.gif

</DOCUMENT>
</SEC-DOCUMENT>