<SEC-DOCUMENT>0001258897-17-001255-index.html : 20170209 <SEC-HEADER>0001258897-17-001255.hdr.sgml : 20170209 <ACCEPTANCE-DATETIME>20170209102235 ACCESSION NUMBER: 0001258897-17-001255 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20170209 DATE AS OF CHANGE: 20170209 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: TESCO CORP CENTRAL INDEX KEY: 0001022705 STANDARD INDUSTRIAL CLASSIFICATION: OIL & GAS FILED MACHINERY & EQUIPMENT [3533] IRS NUMBER: 980053204 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-51291 FILM NUMBER: 17585360 BUSINESS ADDRESS: STREET 1: WESTWAY PLAZA, 11330 CLAY ROAD STREET 2: SUITE 350 CITY: HOUSTON STATE: TX ZIP: 77041 BUSINESS PHONE: 713-359-7000 MAIL ADDRESS: STREET 1: WESTWAY PLAZA, 11330 CLAY ROAD STREET 2: SUITE 350 CITY: HOUSTON STATE: TX ZIP: 77041 FORMER COMPANY: FORMER CONFORMED NAME: Tesco CORP DATE OF NAME CHANGE: 20061229 FORMER COMPANY: FORMER CONFORMED NAME: TESCO CORP DATE OF NAME CHANGE: 19960911 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: DIMENSIONAL FUND ADVISORS LP CENTRAL INDEX KEY: 0000354204 STANDARD INDUSTRIAL CLASSIFICATION: UNKNOWN SIC - 0000 [0000] IRS NUMBER: 222370029 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 6300 BEE CAVE ROAD STREET 2: BUILDING ONE CITY: AUSTIN STATE: TX ZIP: 78746 BUSINESS PHONE: (512) 306-7400 MAIL ADDRESS: STREET 1: 6300 BEE CAVE ROAD STREET 2: BUILDING ONE CITY: AUSTIN STATE: TX ZIP: 78746 FORMER COMPANY: FORMER CONFORMED NAME: DIMENSIONAL FUND ADVISORS INC DATE OF NAME CHANGE: 19920929 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>dfs456.htm <DESCRIPTION>SCHEDULE 13G/A <TEXT> Document 1 - file: dfs456.htm
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