Ensco plc (NYSE: ESV) will hold its third quarter 2017 earnings conference call at 10:00 a.m. CDT (11:00 a.m. EDT and 4:00 p.m. London) on Thursday, 26 October 2017. 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. Alternatively, callers may dial 1-855-239-3215 within the United States or +1-412-542-4130 from outside the U.S. Please ask for the Ensco conference call. It is recommended that participants call 20 minutes ahead of the scheduled start time. Callers may avoid delays by pre-registering to receive a dial-in number and PIN at http://dpregister.com/10111868. A webcast replay and transcript of the call will be available at www.enscoplc.com. A replay will also be available through 23 November 2017 by dialing 1-877-344-7529 within the United States or +1-412-317-0088 from outside the U.S. (conference ID 10111868). Ensco uses its website to disclose material and non-material information to investors, customers, employees and others interested in the Company. To receive regular updates on Ensco news or SEC filings, please sign-up for Email Alerts on the Company's website. Ensco plc (NYSE: ESV) brings energy to the world as a global provider of offshore drilling services to the petroleum industry. For 30 years, the Company has focused on operating safely and going beyond customer expectations. Ensco is ranked first in total customer satisfaction in the latest independent survey by EnergyPoint Research — the seventh consecutive year that Ensco has earned this distinction. Operating one of the newest ultra-deepwater rig fleets and a leading premium jackup fleet, Ensco has a major presence in the most strategic offshore basins across six continents. Ensco plc is an English limited company (England No. 7023598) with its corporate headquarters located at 6 Chesterfield Gardens, London W1J 5BQ. To learn more, visit our website at www.enscoplc.com.