Ensco plc (NYSE: ESV) announced today that its Board of Directors has declared a regular quarterly cash dividend of US$0.375 per Class A ordinary share payable on 21 September 2012 to holders of Ensco’s shares as of the 10 September 2012 record date. 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 25 years, the company has focused on operating safely and exceeding customer expectations. In the most recent independent survey of customers completed by EnergyPoint Research, Ensco received the top score in 13 of 17 categories including the #1 rating for total customer satisfaction. Operating the world’s newest ultra-deepwater fleet and largest fleet of active premium jackups, Ensco has a major presence in the most strategic offshore basins across six continents. To learn more about Ensco, visit www.enscoplc.com. Ensco plc is an English limited company (England No. 7023598) with its registered office and corporate headquarters located at 6 Chesterfield Gardens, London W1J 5BQ.