<SEC-DOCUMENT>0000869178-20-000110-index.html : 20200401 <SEC-HEADER>0000869178-20-000110.hdr.sgml : 20200401 <ACCEPTANCE-DATETIME>20200401161256 ACCESSION NUMBER: 0000869178-20-000110 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20200401 DATE AS OF CHANGE: 20200401 SUBJECT COMPANY: 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: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-52559 FILM NUMBER: 20765529 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 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: VAN ECK ASSOCIATES CORP CENTRAL INDEX KEY: 0000869178 IRS NUMBER: 133210061 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 666 THIRD AVENUE, 9TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10017 BUSINESS PHONE: 2122932000 MAIL ADDRESS: STREET 1: 666 THIRD AVENUE, 9TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10017 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>schedule13g.htm <TEXT> Document 1 - file: schedule13g.htm
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