Press Releases

2012 2011 2010 2009 2008 2007 2006

Date	Subject
15 May 2012	15 May 2012 Ensco to Convert to Class A Ordinary Share Listing on the New York Stock Exchange
02 May 2012	02 May 2012 Ensco plc Reports First Quarter 2012 Results
09 April 2012	09 April 2012 Ensco plc Schedules First Quarter 2012 Earnings Conference Call, Investor Day Webcast and Annual General Meeting of Shareholders
05 April 2012	05 April 2012 Ensco Orders Sixth Ultra-Deepwater Drillship
02 April 2012	02 April 2012 ENSCO DS-6 Drillship Contracted to BP
19 March 2012	19 March 2012 Ensco Again Rated #1 Among Offshore Drillers in Independent Customer Satisfaction Survey
28 February 2012	28 February 2012 Ensco plc Increases Cash Dividend 7% to $1.50 Per Share Annually
22 February 2012	22 February 2012 Ensco plc Reports Fourth Quarter and Full-Year 2011 Results
31 January 2012	31 January 2012 ENSCO 8506 Ultra-Deepwater Semisubmersible Contracted for Two and One-Half Years
27 January 2012	27 January 2012 Ensco plc Schedules Fourth Quarter and Full-Year 2011 Earnings Release and Conference Call and Upcoming Investor Conference

Media Contacts

Sean P. O'Neill
Vice President–Investor Relations and Communications
713.430.4607

Alice Brink
Manager–Communications
713.430.4658

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