<SEC-DOCUMENT>0001104659-17-058629-index.html : 20170925 <SEC-HEADER>0001104659-17-058629.hdr.sgml : 20170925 <ACCEPTANCE-DATETIME>20170925150028 ACCESSION NUMBER: 0001104659-17-058629 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 31 FILED AS OF DATE: 20170925 DATE AS OF CHANGE: 20170925 EFFECTIVENESS DATE: 20170925 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Ensco plc CENTRAL INDEX KEY: 0000314808 STANDARD INDUSTRIAL CLASSIFICATION: DRILLING OIL & GAS WELLS [1381] IRS NUMBER: 980635229 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-08097 FILM NUMBER: 171099598 BUSINESS ADDRESS: STREET 1: 6 CHESTERFIELD GARDENS CITY: LONDON STATE: X0 ZIP: W1J5BQ BUSINESS PHONE: 4402076594660 MAIL ADDRESS: STREET 1: 6 CHESTERFIELD GARDENS CITY: LONDON STATE: X0 ZIP: W1J5BQ FORMER COMPANY: FORMER CONFORMED NAME: Ensco International plc DATE OF NAME CHANGE: 20091223 FORMER COMPANY: FORMER CONFORMED NAME: ENSCO INTERNATIONAL INC DATE OF NAME CHANGE: 19950526 FORMER COMPANY: FORMER CONFORMED NAME: ENERGY SERVICE COMPANY INC DATE OF NAME CHANGE: 19920703 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>a17-22413_3defa14a.htm <DESCRIPTION>DEFA14A <TEXT> Document 1 - file: a17-22413_3defa14a.htm
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