FOURTH SUPPLEMENTAL INDENTURE among TRANSOCEAN INC. as Issuer TRANSOCEAN LTD. as Guarantor and WELLS FARGO BANK, NATIONAL ASSOCIATION, as Trustee September 21, 2010Fourth Supplemental Indenture • September 20th, 2010 • Transocean Ltd. • Drilling oil & gas wells • New York
IN WITNESS WHEREOF, Transocean Ltd. has caused this Notation of Guarantee to be duly executed as of the date first above written.
