Investor Calendar

Upcoming Events & Webcasts Past Events & Webcasts

Date	Event
07 February 2012	07 February 2012 Credit Suisse Energy Summit 12:20 PM MST Speaker(s): Kevin Robert, Senior Vice President of Marketing Vail, CO View the live Webcast. View the Press Release (). View the Related Document ().
23 February 2012	23 February 2012 4th Quarter and Full-Year 2011 Earnings Release 10:00 AM CST (11:00 a.m. EST and 4:00 p.m. London) . The earnings release will be issued before the New York Stock Exchange opens that morning. The conference call will be webcast live at www.enscoplc.com. Interested parties also may listen to the call by dialing 1-866-524-3160 or, if calling internationally, 1-412-317-6760 and asking for the Ensco conference call. A replay of the conference call will be available by phone through 2 March 2012 by dialing 1-877-344-7529 or, if calling internationally, 1-412-317-0088 (conference ID 10009420). View the live Webcast. View the Press Release (). View the Related Document ().
27 March 2012	27 March 2012 Howard Weil Energy Conference 10:45 AM CST Speaker(s): Dan Rabun, Chairman, President and Chief Executive Officer New Orleans, LA View the live Webcast. View the Press Release (). View the Related Document ().

31 January 2012 ENSCO 8506 Ultra-Deepwater Semisubmersible Contracted for Two and One-Half Years

27 January 2012 Ensco plc Schedules Fourth Quarter and Full-Year 2011 Earnings Release and Conference Call and Upcoming Investor Conference

Investor Presentation

Fleet Status Report

Investor Relations Contacts

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

Michelle A. Anderson
Manager–Investor Relations and Branding
713.917.2324

Nicolas D. Robert
Manager–Investor Relations
713.430.4490

Email Investor Relations

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