Legal Disclaimer Forward-Looking Statements This presentation includes “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. The statements regarding the proposed transaction, including its effects, benefits and costs savings, opinions, forecasts, projections, expected timetable for completion, and any other statements regarding Transocean Ltd.’s (“Transocean”) and Transocean Partners LLC’s (“RIGP”) future expectations, beliefs, plans, objectives, financial conditions, assumptions or future events or performance that are not statements of historical fact, are forward-looking statements within the meaning of the federal securities laws. We can give no assurance that such expectations will prove to have been correct. These statements are subject to risks, uncertainties and assumptions including, among other things, satisfaction of the closing conditions to the merger, the risk that the contemplated merger does not occur, negative effects from the pendency of the merger, the ability to realize expected cost savings and benefits, failure to obtain the required votes of RIGP’s unitholders, the timing to consummate the proposed transaction, the adequacy of and access to sources of liquidity, Transocean’s inability to obtain drilling contracts for rigs that do not have contracts, Transocean’s inability to renew drilling contracts at comparable dayrates, operational performance, the impact of regulatory changes, the cancellation of drilling contracts currently included in our reported contract backlog, and other risk factors that are discussed in Transocean’s and RIGP’s most recent 10-Ks as well as each company’s other filings with the SEC available at the SEC’s Internet site (www.sec.gov). Actual results may differ materially from those expected, estimated or projected. Forward-looking statements speak only as of the date they are made, and we undertake no obligation to publicly update or revise any of them in light of new information, future events or otherwise. Additional Information This presentation does not constitute an offer to buy or sell or the solicitation of an offer to buy or sell any securities or a solicitation of any vote or approval. INVESTORS ARE URGED TO READ THE PROXY STATEMENT/PROSPECTUS, THE REGISTRATION STATEMENT AND OTHER DOCUMENTS THAT MAY BE FILED WITH THE SEC REGARDING THE TRANSACTION CAREFULLY AND IN THEIR ENTIRETY IF AND WHEN THEY BECOME AVAILABLE BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION. These documents (when they become available) will contain important information about the proposed transaction that should be read carefully before any decision is made with respect to the proposed transaction. These materials will be made available to unitholders of RIGP at no expense to them. Investors will be able to obtain free copies of these documents (if and when available) and other documents filed with the SEC by Transocean and/or RIGP through the website maintained by the SEC at www.sec.gov. Copies of the documents filed with the SEC by Transocean will be available free of charge on Transocean’s internet website at www.deepwater.com. Copies of the documents filed with the SEC by RIGP will be available free of charge on RIGP’s internet website at www.transoceanpartners.com. You may also read and copy any reports, statements and other information filed by RIGP or Transocean with the SEC at the SEC public reference room at 100 F Street N.E., Room 1580, Washington, D.C. 20549. Please call the SEC at (800) 732-0330 or visit the SEC’s website for further information on its public reference room. Participants in Solicitation Transocean, RIGP, their respective directors and certain of their respective executive officers may be considered, under SEC rules, participants in the solicitation of proxies in connection with the proposed transaction. Information about the directors and executive officers of Transocean are set forth in its Annual Report on Form 10-K for the year ended December 31, 2015, which was filed with the SEC on February 25, 2016, and its proxy statement for its 2016 annual general meeting of shareholders, which was filed with the SEC on March 18, 2016. Information about the directors and executive officers of RIGP is set forth in its Annual Report on Form 10-K for the year ended December 31, 2015, which was filed with the SEC on February 25, 2016, and its proxy statement for its 2016 annual meeting of unitholders, which was filed with the SEC on March 17, 2016. These documents can be obtained free of charge from the sources indicated above. Additional information regarding the participants in the proxy solicitation and a description of their direct and indirect interests in the transaction, by security holdings or otherwise, will be contained in the proxy statement/prospectus and other relevant materials to be filed with the SEC when they become available. 2