Transocean Ltd. to Present at UBS Oil and Gas Conference

  ZUG, SWITZERLAND-Transocean Ltd. (NYSE: RIG) (SIX: RIGN) today announced that Esa Ikäheimonen, Executive Vice President and Chief Financial Officer, will address attendees at the UBS Oil and Gas Conference in Austin, Texas.  Mr. Ikäheimonen is scheduled to present on Tuesday, May 21, 2013, at 8:05 a.m., CDT.

        A live broadcast of the presentation and a replay will be publicly accessible through the company's website at www.deepwater.com. Go to the "Investor Relations" link and select "News & Events," followed by "Presentations." Participants are encouraged to log onto the site at least 15 minutes before the scheduled start of the presentation to ensure that minimum software requirements are met.

About Transocean

        Transocean is a leading international provider of offshore contract drilling services for oil and gas wells. The company specializes in technically demanding sectors of the global offshore drilling business with a particular focus on deepwater and harsh environment drilling services, and believes that it operates one of the most versatile offshore drilling fleets in the world.

        Transocean owns or has partial ownership interests in, and operates a fleet of, 83 mobile offshore drilling units consisting of 48 High-Specification Floaters (Ultra-Deepwater, Deepwater and Harsh-Environment drilling rigs), 25 Midwater Floaters and 10 High-Specification Jackups. In addition, we have six Ultra-Deepwater Drillships and two High-Specification Jackups under construction.

For more information about Transocean, please visit the website at www.deepwater.com.