<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
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g224133bii001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g224133bii001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g224133bii002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g224133bii002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g224133bii003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g224133bii003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g224133bii004.gif <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g224133bii004.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g224133bii005.gif <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g224133bii005.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g224133bki001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g224133bki001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g224133bki002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g224133bki002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g224133bki003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g224133bki003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g224133bki004.gif <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g224133bki004.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g224133bki005.gif <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g224133bki005.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g224133bqi001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g224133bqi001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g224133bqi002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g224133bqi002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g224133bqi003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g224133bqi003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g224133bqi004.gif <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: g224133bqi004.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g224133bqi005.gif <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: g224133bqi005.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>g224133bmi001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: g224133bmi001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>g224133bmi002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: g224133bmi002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>g224133bmi003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: g224133bmi003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>g224133bmi004.gif <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: g224133bmi004.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>g224133bmi005.gif <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: g224133bmi005.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>g224133boi001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: g224133boi001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>g224133boi002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: g224133boi002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>g224133boi003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: g224133boi003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>g224133boi004.gif <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: g224133boi004.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>g224133boi005.gif <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: g224133boi005.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>g224133bgi001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: g224133bgi001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>g224133bgi002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: g224133bgi002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>g224133bgi003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 29 - file: g224133bgi003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>g224133bgi004.gif <DESCRIPTION>GRAPHIC <TEXT> Document 30 - file: g224133bgi004.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>g224133bgi005.gif <DESCRIPTION>GRAPHIC <TEXT> Document 31 - file: g224133bgi005.gif
</DOCUMENT> </SEC-DOCUMENT>