<SEC-DOCUMENT>0001104659-17-035900-index.html : 20170530 <SEC-HEADER>0001104659-17-035900.hdr.sgml : 20170529 <ACCEPTANCE-DATETIME>20170530082226 ACCESSION NUMBER: 0001104659-17-035900 CONFORMED SUBMISSION TYPE: 425 PUBLIC DOCUMENT COUNT: 21 FILED AS OF DATE: 20170530 DATE AS OF CHANGE: 20170530 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: ATWOOD OCEANICS INC CENTRAL INDEX KEY: 0000008411 STANDARD INDUSTRIAL CLASSIFICATION: DRILLING OIL & GAS WELLS [1381] IRS NUMBER: 741611874 STATE OF INCORPORATION: TX FISCAL YEAR END: 0930 FILING VALUES: FORM TYPE: 425 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13167 FILM NUMBER: 17875658 BUSINESS ADDRESS: STREET 1: 15011 KATY FREEWAY, STREET 2: SUITE 800 CITY: HOUSTON STATE: TX ZIP: 77094 BUSINESS PHONE: 2817497800 MAIL ADDRESS: STREET 1: 15011 KATY FREEWAY, STREET 2: SUITE 800 CITY: HOUSTON STATE: TX ZIP: 77094 FILED BY: 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: 425 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>425 <SEQUENCE>1 <FILENAME>a17-14344_18k.htm <DESCRIPTION>8-K <TEXT> Document 1 - file: a17-14344_18k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>a17-14344_1ex99d1.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: a17-14344_1ex99d1.htm
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