<SEC-DOCUMENT>0001451505-15-000082-index.html : 20150519
<SEC-HEADER>0001451505-15-000082.hdr.sgml : 20150519
<ACCEPTANCE-DATETIME>20150519150621
ACCESSION NUMBER:		0001451505-15-000082
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20150515
FILED AS OF DATE:		20150519
DATE AS OF CHANGE:		20150519

ISSUER:		

	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

	BUSINESS ADDRESS:	
		STREET 1:		BLANDONNET INTERNATIONAL BUSINESS CENTER
		STREET 2:		BLDG F, 7TH FLOOR, CHEMIN DE BLANDONNET
		CITY:			VERNIER
		STATE:			V8
		ZIP:			1214
		BUSINESS PHONE:		41-58-792-9243

	MAIL ADDRESS:	
		STREET 1:		BLANDONNET INTERNATIONAL BUSINESS CENTER
		STREET 2:		BLDG F, 7TH FLOOR, CHEMIN DE BLANDONNET
		CITY:			VERNIER
		STATE:			V8
		ZIP:			1214

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MCNAMARA MARTIN B
		CENTRAL INDEX KEY:			0001040104

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-53533
		FILM NUMBER:		15876135

	MAIL ADDRESS:	
		STREET 1:		4 GREENWAY PLAZA
		STREET 2:		PO BOX 2765 77252-2765
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77046
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_143206237126579.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_143206237126579.html

Document 1 - RAW XML: wf-form4_143206237126579.xml

</DOCUMENT>
</SEC-DOCUMENT>