    <SEC-DOCUMENT>0001558370-17-009255-index.html : 20171208
    <SEC-HEADER>0001558370-17-009255.hdr.sgml : 20171208
    <ACCEPTANCE-DATETIME>20171208063511
    ACCESSION NUMBER:		0001558370-17-009255
    CONFORMED SUBMISSION TYPE:	PRER14A
    PUBLIC DOCUMENT COUNT:		19
    FILED AS OF DATE:		20171208
    DATE AS OF CHANGE:		20171208

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Transocean Ltd.
    		CENTRAL INDEX KEY:			0001451505
    		STANDARD INDUSTRIAL CLASSIFICATION:	DRILLING OIL & GAS WELLS [1381]
    		IRS NUMBER:				980599916
    		STATE OF INCORPORATION:			V8
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		PRER14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-53533
    		FILM NUMBER:		171246051

    	BUSINESS ADDRESS:
    		STREET 1:		TURMSTRASSE 30
    		CITY:			ZUG
    		STATE:			V8
    		ZIP:			6300
    		BUSINESS PHONE:		41 41 749 0500

    	MAIL ADDRESS:
    		STREET 1:		TURMSTRASSE 30
    		CITY:			ZUG
    		STATE:			V8
    		ZIP:			6300
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    Document 4 - file: prer14ag003.jpg

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