<SEC-DOCUMENT>0001258897-15-000844-index.html : 20150205 <SEC-HEADER>0001258897-15-000844.hdr.sgml : 20150205 <ACCEPTANCE-DATETIME>20150205092209 ACCESSION NUMBER: 0001258897-15-000844 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20150205 DATE AS OF CHANGE: 20150205 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: LAYNE CHRISTENSEN CO CENTRAL INDEX KEY: 0000888504 STANDARD INDUSTRIAL CLASSIFICATION: CONSTRUCTION SPECIAL TRADE CONTRACTORS [1700] IRS NUMBER: 480920712 STATE OF INCORPORATION: DE FISCAL YEAR END: 0131 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-43628 FILM NUMBER: 15578008 BUSINESS ADDRESS: STREET 1: 1800 HUGHES LANDING BLVD., STE. 700 CITY: THE WOODLANDS STATE: TX ZIP: 77380 BUSINESS PHONE: 281-475-2600 MAIL ADDRESS: STREET 1: 1800 HUGHES LANDING BLVD., STE. 700 CITY: THE WOODLANDS STATE: TX ZIP: 77380 FORMER COMPANY: FORMER CONFORMED NAME: LAYNE INC DATE OF NAME CHANGE: 19930328 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>rrd208.htm <DESCRIPTION>SCHEDULE 13G/A <TEXT> Document 1 - file: rrd208.htm
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