2012-02-13 23:10:14 -

Transocean Ltd. /
Transocean Ltd. Announces Fourth Quarter 2011 Earnings Release Date and 
Conference Call Information 
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The issuer is solely responsible for the content of this announcement. 

ZUG, SWITZERLAND--(Marketwire - February 13, 2012) - Transocean Ltd. (NYSE: RIG)
(SIX: RIGN) said it plans to report earnings for the three months ended December
31, 2011, on the afternoon of Tuesday, February 28, 2012, following the close of
trading in the United States.

The company will conduct a teleconference call at 10:00 a.m. EST (4:00 p.m.
CEST) on Wednesday, February 29, 2012. Individuals who wish to participate in
the teleconference call should dial +1 719-325-4781 and refer to confirmation
code 6384703 approximately five to 10 minutes prior to the scheduled start time
of the   call.

In addition, the conference call will be simulcast through a listen-only
broadcast over the Internet and can be accessed by logging onto the company's
Worldwide Web address at www.deepwater.com and selecting "Investor Relations."
It may also be accessed via the Worldwide Web at www.CompanyBoardroom.com by
typing in the company's New York Stock Exchange trading symbol, "RIG."

A telephonic replay of the conference call should be available after 1:00 p.m.
EST (7:00 p.m. CEST) on February 29, 2012, and can be accessed by dialing
+1 719-457-0820 or +1 888-203-1112 and referring to the passcode 6384703. Also,
a replay will be available through the Internet and can be accessed by visiting
either of the above-referenced Worldwide Web addresses. Both replay options will
be available for approximately 30 days.

About Transocean

Transocean is a leading international provider of offshore contract drilling
services for oil and gas wells. Transocean owns or has partial ownership
interests in and operates a fleet of 134 mobile offshore drilling units
consisting of 50 High-Specification Floaters (Ultra-Deepwater, Deepwater and
Harsh-Environment semisubmersibles and drillships), 25 Midwater Floaters, nine
High-Specification Jackups, 49 Standard Jackups and one swamp barge. In
addition, we have two Ultra-Deepwater Drillships and four High-Specification
Jackups under construction. Transocean's fleet specializes in technically
demanding sectors of the global offshore drilling business with a particular
focus on deepwater and harsh environment drilling services. We believe our
mobile offshore drilling fleet is one of the most versatile fleets in the world.

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


Analyst Contacts:
Thad Vayda
+1 713-232-7551

Chris Kettmann
+1 713-232-7420

Media Contact:
Guy A. Cantwell
+1 713-232-7647







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     originality of the information contained therein. 
    
Source: Transocean Ltd. via Thomson Reuters ONE

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