<!--HTML document created with Merrill Bridge  8.3.0.54-->
<!--Created on: 1/17/2019 7:44:23 AM-->
<html>
	<head>
		<title>
			20190116_RIG_Form 8-K_Tender Offer-Update Cover
		</title>
	</head>
	<body><div style="margin-left:11.7647058823529%;margin-right:11.7647058823529%;"><div style="width:100%">

		<p style="margin:0pt;text-align:right;font-family:Times New Roman,Times,serif;font-size: 12pt;">

			&nbsp;

		</p>

</div></div><div style="margin-left:11.7647058823529%;margin-right:11.7647058823529%;">
		<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 14pt;">
			<font style="display:inline;font-weight:bold;font-size:14pt;">UNITED STATES<br />SECURITIES AND EXCHANGE COMMISSION</font>
		</p>
		<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;font-weight:bold;">Washington, D.C. 20549</font>
		</p>
		<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
		</p>
		<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 18pt;">
			<font style="display:inline;font-weight:bold;font-size:18pt;">FORM 8-K</font>
		</p>
		<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
		</p>
		<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;font-weight:bold;">CURRENT REPORT<br />Pursuant to Section 13 or 15(d) of <br />the Securities Exchange Act of 1934 <br /><br />Date of report (date of earliest event reported): January 17, 2019</font>
		</p>
		<p style="margin:0pt;text-align:center;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
		</p>
		<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 24pt;">
			<font style="display:inline;font-weight:bold;font-size:24pt;">TRANSOCEAN LTD.<br /></font><font style="display:inline;font-weight:bold;font-size:18pt;"></font><font style="display:inline;font-weight:bold;font-size:10pt;">(Exact name of Registrant as specified in its charter) </font>
		</p>
		<div style="width:100%;"><table cellpadding="0" cellspacing="0" style="border-collapse:collapse;">
			<tr>
				<td valign="top" style="width:182.10pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-size:10pt;">&nbsp;</font></p>
				</td>
				<td valign="top" style="width:111.15pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-size:10pt;">&nbsp;</font></p>
				</td>
				<td valign="top" style="width:185.55pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-size:10pt;">&nbsp;</font></p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:182.10pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-weight:bold;font-size:10pt;">Switzerland </font></p>
				</td>
				<td valign="top" style="width:111.15pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-weight:bold;font-size:10pt;">001-38373</font></p>
				</td>
				<td valign="top" style="width:185.55pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-weight:bold;font-size:10pt;">98-0599916</font></p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:182.10pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 8pt;">
						<font style="display:inline;font-weight:bold;font-size:8pt;">(State or other jurisdiction </font></p>
					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 8pt;">
						<font style="display:inline;font-weight:bold;font-size:8pt;">of incorporation or organization)</font></p>
				</td>
				<td valign="top" style="width:111.15pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 8pt;">
						<font style="display:inline;font-weight:bold;font-size:8pt;">(Commission </font></p>
					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 8pt;">
						<font style="display:inline;font-weight:bold;font-size:8pt;">file number)</font></p>
				</td>
				<td valign="top" style="width:185.55pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 8pt;">
						<font style="display:inline;font-weight:bold;font-size:8pt;">(I.R.S. employer <br />identification number)</font></p>
				</td>
			</tr>
		</table></div>
		<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 10pt;">
			<font style="display:inline;font-size:10pt;">&nbsp;</font>
		</p>
		<div style="width:100%;"><table cellpadding="0" cellspacing="0" style="border-collapse:collapse;margin-left:19.65pt;">
			<tr>
				<td valign="top" style="width:299.25pt;padding:0pt 6.5pt">
					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-weight:bold;font-size:10pt;">Turmstrasse 30 </font></p>
					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-weight:bold;font-size:10pt;">Steinhausen, Switzerland</font></p>
				</td>
				<td valign="top" style="width:131.10pt;padding:0pt 6.5pt">
					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-weight:bold;font-size:10pt;">CH-6312</font></p>
					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 8pt;">
						<font style="display:inline;font-weight:bold;font-size:8pt;">(Zip code)</font></p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:299.25pt;padding:0pt 6.5pt">
					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 8pt;">
						<font style="display:inline;font-weight:bold;font-size:8pt;">(Address of principal executive offices)</font></p>
				</td>
				<td valign="top" style="width:131.10pt;padding:0pt 6.5pt">
					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-size:10pt;">&nbsp;</font></p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:299.25pt;padding:0pt 6.5pt">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-size:10pt;">&nbsp;</font></p>
				</td>
				<td valign="top" style="width:131.10pt;padding:0pt 6.5pt">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-size:10pt;">&nbsp;</font></p>
				</td>
			</tr>
			<tr>
				<td colspan="2" valign="top" style="width:430.35pt;padding:0pt 6.5pt">
					<p style="margin:0pt 0pt 0pt 63pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-weight:bold;font-size:10pt;">Registrant&#x2019;s telephone number, including area code: +41 (41) &nbsp;749-0500</font></p>
				</td>
			</tr>
		</table></div>
		<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 10pt;">
			<font style="display:inline;font-size:10pt;">&nbsp;</font>
		</p>
		<p style="margin:0pt 0pt 6pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="text-indent:0pt;margin-left:0pt; padding-right:465.4pt;"></font><font style="text-indent:0pt;margin-left:0pt; padding-right:4pt;text-align:left"><font style="border-bottom-style:solid;border-bottom-width:2pt;height:100%;text-indent:0pt;"></font></font>
		</p>
		<p style="margin:0pt 0pt 6pt;font-family:Times New Roman,Times,serif;font-size: 10pt;">
			<font style="display:inline;font-size:10pt;">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: </font>
		</p>
		<p style="margin:0pt 0pt 6pt;font-family:Times New Roman,Times,serif;font-size: 10pt;">
			<font style="display:inline;font-size:10pt;">&#xF06F;<font style="display:inline;font-family:Wingdings;font-size:10pt;;font-size: 10pt;font-family:Times New Roman,Times,serif;text-indent:0pt;margin-left:0pt;padding:0pt 36pt 0pt 0pt;"></font>Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) </font>
		</p>
		<p style="margin:0pt 0pt 6pt;font-family:Times New Roman,Times,serif;font-size: 10pt;">
			<font style="display:inline;font-size:10pt;">&#xF06F;<font style="display:inline;font-family:Wingdings;font-size:10pt;;font-size: 10pt;font-family:Times New Roman,Times,serif;text-indent:0pt;margin-left:0pt;padding:0pt 36pt 0pt 0pt;"></font>Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) </font>
		</p>
		<p style="margin:0pt 0pt 6pt 34.2pt;text-indent: -34.2pt;font-family:Times New Roman,Times,serif;font-size: 10pt;">
			<font style="display:inline;font-size:10pt;">&#xF06F;<font style="display:inline;font-family:Wingdings;font-size:10pt;;font-size: 10pt;font-family:Times New Roman,Times,serif;text-indent:0pt;margin-left:0pt;padding:0pt 28pt 0pt 0pt;"></font>Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) </font>
		</p>
		<p style="margin:0pt 0pt 12pt 34.2pt;text-indent: -34.2pt;font-family:Times New Roman,Times,serif;font-size: 10pt;">
			<font style="display:inline;font-size:10pt;">&#xF06F;<font style="display:inline;font-family:Wingdings;font-size:10pt;;font-size: 10pt;font-family:Times New Roman,Times,serif;text-indent:0pt;margin-left:0pt;padding:0pt 28pt 0pt 0pt;"></font>Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) </font>
		</p>
		<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 10pt;">
			<font style="display:inline;font-size:10pt;">Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (&#xA7;230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (&#xA7;240.12b-2 of this chapter). </font>
		</p>
		<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 10pt;">
			<font style="display:inline;font-size:10pt;">&nbsp;</font>
		</p>
		<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 10pt;">
			<font style="display:inline;font-size:10pt;">Emerging growth company&nbsp;&#xF06F;</font>
		</p>
		<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 10pt;">
			<font style="display:inline;font-size:10pt;">&nbsp;</font>
		</p>
		<p style="margin:0pt 0pt 12pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;font-size:10pt;">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.&nbsp;&#xF06F;</font><font style="display:inline;font-weight:bold;"></font>
		</p>
		<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;"></font></p></div><div style="margin-left:11.7647058823529%;margin-right:11.7647058823529%;">
		<p><font size="1"> </font></p></div><div style="margin-left:11.7647058823529%;margin-right:11.7647058823529%;"><hr align="center" style='background-color:#000000; border-width:0; color:#000000; height:2pt; lineheight:0; width:100%;'></hr><p style="page-break-after:always">&nbsp;</p></div><div style="margin-left:11.7647058823529%;margin-right:11.7647058823529%;"></div><div style="margin-left:11.7647058823529%;margin-right:11.7647058823529%;"><p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;"><font style="display:inline;"></font>
		</p>
		<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 10pt;">
			<font style="display:inline;font-size:10pt;">&nbsp;</font>
		</p>
		<p style="margin:0pt 0pt 12pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 10pt;">
			<font style="display:inline;font-weight:bold;font-size:10pt;">Item 8.01<font style="display:inline;font-weight:bold;font-size:10pt;;font-size: 10pt;font-family:Times New Roman,Times,serif;text-indent:0pt;margin-left:0pt;padding:0pt 36pt 0pt 0pt;"></font>Other Events.</font>
		</p>
		<p style="margin:6pt 0pt 0pt;font-family:Times New Roman,Times,serif;font-size: 10pt;">
			<font style="display:inline;font-size:10pt;">On January 17, 2019, Transocean Ltd. announced amendments (the </font><font style="display:inline;color:#000000;font-size:10pt;">&#x201C;</font><font style="display:inline;font-size:10pt;">Amendments</font><font style="display:inline;color:#000000;font-size:10pt;">&#x201D;</font><font style="display:inline;font-size:10pt;">) with respect to Transocean Inc.&#x2019;s previously announced (i) tender offers (the </font><font style="display:inline;color:#000000;font-size:10pt;">&#x201C;Securities </font><font style="display:inline;font-size:10pt;">Tender Offers</font><font style="display:inline;color:#000000;font-size:10pt;">&#x201D;</font><font style="display:inline;font-size:10pt;">) to purchase for cash up to U.S. $700 million aggregate purchase price </font><font style="display:inline;color:#000000;font-size:10pt;">of its 6.500% Senior Notes due 2020, 6.375% Senior Notes due 2021, 3.800% Senior Notes due 2022 and 9.000% Senior Notes due 2023 (collectively, the &#x201C;Notes&#x201D;), and (ii) solicitations of consent from holders of certain series of Notes to amend certain provisions of the indenture with respect to the applicable series of Notes (the &#x201C;Consent Solicitations&#x201D; and together with the Securities Tender Offers, the &#x201C;Tender Offers&#x201D;).</font>
		</p>
		<p style="margin:12pt 0pt 0pt;font-family:Times New Roman,Times,serif;font-size: 10pt;">
			<font style="display:inline;font-size:10pt;">A copy of the press release describing the Amendments is filed herewith as Exhibit 99.1 and is incorporated herein by reference. Other than the terms and conditions amended by the press release, all terms and conditions of the Tender Offers described in the Company</font><font style="display:inline;color:#000000;font-size:10pt;">&#x2019;</font><font style="display:inline;font-size:10pt;">s Offer to Purchase and Consent Solicitation Statement, dated January 3, 2019, and the accompanying Letter of Transmittal and Consent remain unchanged.</font>
		</p>
		<p style="margin:12pt 0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 10pt;">
			<font style="display:inline;font-weight:bold;font-size:10pt;">Item 9.01<font style="display:inline;font-weight:bold;font-size:10pt;;font-size: 10pt;font-family:Times New Roman,Times,serif;text-indent:0pt;margin-left:0pt;padding:0pt 36pt 0pt 0pt;"></font>Financial Statements and Exhibits. </font>
		</p>
		<p style="margin:0pt 0pt 12pt;text-indent:36pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 10pt;">
			<font style="display:inline;font-size:10pt;">(d)<font style="display:inline;font-size:10pt;;font-size: 10pt;font-family:Times New Roman,Times,serif;text-indent:0pt;margin-left:0pt;padding:0pt 27pt 0pt 0pt;"></font></font><font style="display:inline;font-style:italic;font-size:10pt;">Exhibits</font><font style="display:inline;font-size:10pt;">. &nbsp;</font>
		</p>
		<div style="width:100%;"><table cellpadding="0" cellspacing="0" style="border-collapse:collapse;">
			<tr>
				<td valign="bottom" style="width:68.10pt;padding:0pt 6.5pt;">
					<p style="margin:0pt 0pt 6pt;text-align:left;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-size:10pt;">EXHIBIT </font><font style="display:inline;font-size:10pt;text-decoration:underline;">NUMBER</font></p>
				</td>
				<td valign="bottom" style="width:34.20pt;padding:0pt 6.5pt;">
					<p style="margin:0pt 0pt 6pt;text-align:left;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-size:10pt;">&nbsp;</font></p>
				</td>
				<td valign="bottom" style="width:376.50pt;padding:0pt 6.5pt;">
					<p style="margin:0pt 0pt 6pt;text-align:left;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-size:10pt;text-decoration:underline;">DESCRIPTION</font></p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:68.10pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-size:10pt;">&nbsp;</font></p>
				</td>
				<td valign="top" style="width:34.20pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-size:10pt;">&nbsp;</font></p>
				</td>
				<td valign="top" style="width:376.50pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-size:10pt;">&nbsp;</font></p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:68.10pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-size:10pt;">99.1</font></p>
				</td>
				<td valign="top" style="width:34.20pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-size:10pt;">&#x2014;</font></p>
				</td>
				<td valign="top" style="width:376.50pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-size:10pt;">Press release issued by Transocean Ltd., dated January 17, 2019.</font></p>
				</td>
			</tr>
		</table></div>
		<p style="margin:0pt 0pt 12pt;border-bottom:1pt none #D9D9D9 ;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 10pt;">
			<font style="display:inline;font-size:10pt;">&nbsp;</font>
		</p>
		<p style="margin:0pt 0pt 12pt;text-align:center;border-top:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 10pt;">
			<font style="display:inline;font-size:10pt;"></font><font style="display:inline;font-weight:bold;font-size:10pt;"></font></p></div><div style="margin-left:11.7647058823529%;margin-right:11.7647058823529%;">
		<p><font size="1"> </font></p></div><div style="margin-left:11.7647058823529%;margin-right:11.7647058823529%;"><hr align="center" style='background-color:#000000; border-width:0; color:#000000; height:2pt; lineheight:0; width:100%;'></hr><p style="page-break-after:always">&nbsp;</p></div><div style="margin-left:11.7647058823529%;margin-right:11.7647058823529%;"></div><div style="margin-left:11.7647058823529%;margin-right:11.7647058823529%;"><p style="margin:0pt 0pt 12pt;text-align:center;border-top:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 10pt;"><font style="display:inline;font-weight:bold;font-size:10pt;">SIGNATURES</font>
		</p>
		<p style="margin:0pt 0pt 24pt;text-indent:37.05pt;border-top:1pt none #D9D9D9 ;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 10pt;">
			<font style="display:inline;font-size:10pt;">Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. </font>
		</p>
		<p style="margin:12pt 0pt 0pt;font-family:Times New Roman,Times,serif;font-size: 10pt;">
			<font style="text-indent:0pt;margin-left:0pt; padding-right:254pt;"><font style="display:inline;font-size:10pt;">Date: January 17, 2019&nbsp;</font><font style="text-indent:0pt;margin-left:0pt; padding-right:4pt;text-align:left"></font><font style="display:inline;font-weight:bold;text-transform:uppercase;font-size:10pt;">Transocean Ltd.</font></font>
		</p>
		<div style="width:100%;"><table cellpadding="0" cellspacing="0" align="right" style="border-collapse:collapse;width: 40.46%;">
			<tr>
				<td valign="middle" style="width:07.66%;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;padding:0pt 0pt 0pt 0pt;">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
				<td valign="top" style="width:01.14%;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;padding:0pt;">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
				<td valign="bottom" style="width:01.14%;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;padding:0pt 0pt 0pt 0pt;">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
				<td valign="middle" style="width:90.08%;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;padding:0pt 0pt 0pt 0pt;">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:auto;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;padding:0pt 0pt 0pt 0pt;">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-size:10pt;">By:</font></p>
				</td>
				<td valign="top" style="width:auto;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;padding:0pt;">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
				<td valign="bottom" style="width:auto;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;padding:0pt 0pt 0pt 0pt;">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
				<td valign="bottom" style="width:auto;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;padding:0pt 0pt 0pt 0pt;">
					<p style="margin:0pt 0pt 1pt;border-bottom:1pt solid #000000 ;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-size:10pt;">/s/ Daniel Ro-Trock</font></p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:auto;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;padding:0pt 0pt 0pt 0pt;">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
				<td valign="top" style="width:auto;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;padding:0pt;">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
				<td valign="bottom" style="width:auto;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;padding:0pt 0pt 0pt 0pt;">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
				<td valign="bottom" style="width:auto;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;padding:0pt 0pt 0pt 0pt;">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-size:10pt;">Daniel Ro-Trock</font></p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:auto;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;padding:0pt 0pt 0pt 0pt;">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
				<td valign="top" style="width:auto;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;padding:0pt;">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
				<td valign="bottom" style="width:auto;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;padding:0pt 0pt 0pt 0pt;">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
				<td valign="bottom" style="width:auto;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;padding:0pt 0pt 0pt 0pt;">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 10pt;">
						<font style="display:inline;font-style:italic;font-size:10pt;">Authorized Person</font></p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:auto;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;height:12.00pt;padding:0pt;">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;overflow: hidden;font-size:0pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
				<td colspan="3" valign="middle" style="width:auto;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;padding:0pt 0pt 0pt 0pt;height:12.00pt">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;overflow: hidden;font-size:0pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
			</tr>
		</table></div>
		<p style="margin:0pt 0pt 12pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 10pt;">
			<font style="display:inline;font-size:10pt;">&nbsp;</font>
		</p>
		<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
		</p></div><div style="margin-left:11.7647058823529%;margin-right:11.7647058823529%;">
		<p><font size="1"> </font></p></div><div style="margin-left:11.7647058823529%;margin-right:11.7647058823529%;"><hr align="center" style='background-color:#000000; border-width:0; color:#000000; height:2pt; lineheight:0; width:100%;'></hr></div>
	</body>
</html>
[{"type": "8-K", "sequence": "1", "filename": "c505-20190117x8k.htm", "description": "8-K", "secsgml_size_bytes": 28815}]
{"company-data": {"conformed-name": "Transocean Ltd.", "cik": "0001451505", "assigned-sic": "1381", "irs-number": "980599916", "state-of-incorporation": "V8", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "001-38373", "film-number": "19530117"}, "business-address": {"street1": "TURMSTRASSE 30", "city": "STEINHAUSEN", "state": "V8", "zip": "6312", "phone": "41 41 749 0500"}, "mail-address": {"street1": "TURMSTRASSE 30", "city": "STEINHAUSEN", "state": "V8", "zip": "6312"}}
20190116_RIG_Form 8-K_Tender Offer-Update Cover
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of
the Securities Exchange Act of 1934
Date of report (date of earliest event reported): January 17, 2019
TRANSOCEAN LTD.
(Exact name of Registrant as specified in its charter)
Switzerland
001-38373
98-0599916
(State or other jurisdiction
of incorporation or organization)
(Commission
file number)
(I.R.S. employer
identification number)
Turmstrasse 30
Steinhausen, Switzerland
CH-6312
(Zip code)
(Address of principal executive offices)
Registrant's telephone number, including area code: +41 (41)  749-0500
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company 
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. 
Item 8.01
Other Events.
On January 17, 2019, Transocean Ltd. announced amendments (the
"
Amendments
"
) with respect to Transocean Inc.'s previously announced (i) tender offers (the
"Securities
Tender Offers
"
) to purchase for cash up to U.S. $700 million aggregate purchase price
of its 6.500% Senior Notes due 2020, 6.375% Senior Notes due 2021, 3.800% Senior Notes due 2022 and 9.000% Senior Notes due 2023 (collectively, the "Notes"), and (ii) solicitations of consent from holders of certain series of Notes to amend certain provisions of the indenture with respect to the applicable series of Notes (the "Consent Solicitations" and together with the Securities Tender Offers, the "Tender Offers").
A copy of the press release describing the Amendments is filed herewith as Exhibit 99.1 and is incorporated herein by reference. Other than the terms and conditions amended by the press release, all terms and conditions of the Tender Offers described in the Company
'
s Offer to Purchase and Consent Solicitation Statement, dated January 3, 2019, and the accompanying Letter of Transmittal and Consent remain unchanged.
Item 9.01
Financial Statements and Exhibits.
(d)
Exhibits
.
EXHIBIT
NUMBER
DESCRIPTION
99.1
—
Press release issued by Transocean Ltd., dated January 17, 2019.
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
Date: January 17, 2019
Transocean Ltd.
By:
/s/ Daniel Ro-Trock
Daniel Ro-Trock
Authorized Person