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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 PVGH+X3P8pMSoTT73e4JiRl0OdW7fZ5tidAuoTvTwPf9SxdL3NcmO3UUxw1cf/Nb
 49WmYWWsFA4EfZORFTdhoA==

<SEC-DOCUMENT>9999999997-05-015304.txt : 20050329
<SEC-HEADER>9999999997-05-015304.hdr.sgml : 20050329
<ACCEPTANCE-DATETIME>20050329111321
<PAPER>
ACCESSION NUMBER:		9999999997-05-015304
CONFORMED SUBMISSION TYPE:	ARS
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20041231
FILED AS OF DATE:		20050328
DATE AS OF CHANGE:		20050329
EFFECTIVENESS DATE:		20050328

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:		ARS
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14273
		FILM NUMBER:		05048955

	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
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<TYPE>ARS
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<FILENAME>9999999997-05-015304.paper
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This document was generated as part of a paper submission.
Please reference the Document Control Number 05048955 for access to the original document.
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