Item 7.01 Regulation FD Disclosure

From September 1, 2009 through September 4, 2009, Robert L. Long, Chief Executive Officer; Steven L. Newman, President and Chief Operating Officer; Ricardo H. Rosa, Chief Financial Officer and Gregory S. Panagos, Vice President of Investor Relations and Communications, of Transocean Ltd., may distribute the information furnished in Exhibit 99.1 to this report to participants of the Citi European Roadshow in Geneva, Switzerland; Zurich, Switzerland; Stockholm, Sweden and London, England. Exhibit 99.1 is incorporated in this Item 7.01 by reference.

The information furnished pursuant to Item 7.01 of this report, including Exhibit 99.1, shall not be deemed to be "filed" for the purposes of Section 18 of the Securities Exchange Act of 1934, nor will it be incorporated by reference into any registration statement filed by Transocean Ltd. under the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference. The furnishing of the information in this report is not intended to, and does not, constitute a determination or admission by Transocean Ltd. that the information in this report is material or complete, or that investors should consider this information before making an investment decision with respect to any security of Transocean Ltd.

Item 9.01. Financial Statements and Exhibits

(d) Exhibits.

The exhibit to this report furnished pursuant to item 7.01 is as follows:

Exhibit No. Description

99.1 Citi European Roadshow Information

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