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Transocean (NYSE: RIG) adds $445M backlog with Petrobras rig deal

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
8-K

Rhea-AI Filing Summary

Transocean Ltd. reported that its ultra-deepwater drillship Deepwater Corcovado received a 1,156-day contract extension from Petrobras, expected to add approximately $445 million in incremental backlog and keep the rig working through November 2030.

Between April 1, 2026 and the start of the new contract in September 2027, the company’s existing backlog will be reduced by approximately $20 million, reflecting revised terms ahead of the extension period. Transocean notes it operates a fleet of 27 high-specification offshore drilling units focused on ultra-deepwater and harsh environments.

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Insights

Multi‑year Petrobras extension adds sizable, long-dated backlog but slightly trims near-term backlog.

Transocean secured a 1,156-day extension for the Deepwater Corcovado with Petrobras, adding about $445 million in incremental backlog and keeping the rig committed through November 2030. This lengthens revenue visibility on a single ultra-deepwater asset.

The company will reduce existing backlog by about $20 million over roughly 525 days from April 1, 2026 to September 2027, likely reflecting contract repricing before the extension starts. Overall, the net effect is a substantial backlog increase, concentrated with a major national oil company customer.

Item 7.01 Regulation FD Disclosure Disclosure
Material non-public information disclosed under Regulation Fair Disclosure, often investor presentations or guidance.
Item 9.01 Financial Statements and Exhibits Exhibits
Financial statements, pro forma financial information, and exhibit attachments filed with this report.
Incremental backlog from extension $445 million Expected additional backlog from 1,156-day Petrobras contract
Backlog reduction $20 million Decrease in existing backlog over ~525 days before new contract
Contract extension duration 1,156 days Length of Deepwater Corcovado Petrobras extension
Pre-extension period 525 days From April 1, 2026 to September 2027 before new contract
Rig commitment end date November 2030 Expected commitment period for Deepwater Corcovado
Total fleet units 27 units Transocean mobile offshore drilling units operated
Ultra-deepwater floaters 20 floaters Part of Transocean fleet
Harsh environment floaters 7 floaters Part of Transocean fleet
incremental backlog financial
"The extension is expected to contribute approximately $445 million in incremental backlog"
ultra-deepwater technical
"Transocean Ltd. Announces $425 Million Additional Backlog for Ultra-Deepwater Drillship"
Ultra-deepwater describes offshore oil and gas activities carried out in very deep ocean waters, typically far deeper than standard offshore operations. It matters to investors because projects in these depths require specialized equipment, higher upfront costs and carry greater technical and regulatory risk, but can also offer access to large, hard-to-reach reserves — think of it as drilling in the ocean’s basement: harder and pricier, with bigger potential payoff.
harsh environment floaters technical
"consisting of 20 ultra-deepwater floaters and seven harsh environment floaters"
forward-looking statements regulatory
"The statements described herein that are not historical facts are forward-looking statements"
Forward-looking statements are predictions or plans that companies share about what they expect to happen in the future, like estimating sales or profits. They matter because they help investors understand a company's outlook, but since they are based on guesses and assumptions, they can sometimes be wrong.
business combination financial
"the proposed business combination with Valaris Limited, an exempted company limited by shares"
A business combination happens when two or more companies join together to operate as one, like two friends merging their teams into a single group. This is important because it can change how companies grow, compete, and make money, often making them bigger and more powerful in the market.
Inline Extensible Business Reporting Language technical
"Interactive data files pursuant to Rule 405 of Regulation S-T formatted in Inline Extensible Business Reporting Language"
0001451505false00014515052026-04-142026-04-14

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): April 14, 2026

TRANSOCEAN LTD.

(Exact name of Registrant as specified in its charter)

Switzerland

  ​ ​ ​

001-38373

  ​ ​ ​

98-0599916

(State or other jurisdiction of

(Commission

(I.R.S. Employer

incorporation or organization)

File Number)

Identification No.)

Turmstrasse 30

  ​ ​

Steinhausen, Switzerland

CH-6312

(Address of principal executive offices)

(zip code)

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))

Securities registered pursuant to Section 12(b) of the Act

Title of each class

Trading Symbol

Name of each exchange on which registered:

Shares, $0.10 par value

RIG

New York Stock Exchange

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 7.01Regulation FD Disclosure.

Transocean Ltd. (NYSE: RIG) (“Transocean”) today announced that the Deepwater Corcovado was awarded a 1,156-day contract extension with Petrobras in direct continuation of its current activity. The extension is expected to contribute approximately $445 million in incremental backlog and commit the rig through November 2030. Prior to the extension period, from April 1, 2026, until the commencement of the new contract in September 2027 (approximately 525 days), the existing backlog will be reduced by approximately $20 million.

A copy of the press release announcing the fixtures referred to above is attached hereto and incorporated herein by reference as Exhibit 99.1.

Item 9.01  Financial Statements and Exhibits.

(d)  Exhibits.

Exhibit No.

  ​ ​ ​

Description

99.1

Transocean Ltd. Announces $425 Million Additional Backlog for Ultra-Deepwater Drillship

101

Interactive data files pursuant to Rule 405 of Regulation S-T formatted in Inline Extensible Business Reporting Language

104

Cover Page Interactive Data File (formatted as inline XBRL).

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.

TRANSOCEAN LTD.

Date: April 14, 2026

By:

/s/ Debra Kupferman

Debra Kupferman

Authorized Person

EXHIBIT 99.1

Graphic

Transocean Ltd. Announces $425 Million Additional Backlog for Ultra-Deepwater Drillship

STEINHAUSEN, Switzerland, April 14, 2026 — Transocean Ltd. (NYSE: RIG) (“Transocean”) today announced that the Deepwater Corcovado was awarded a 1,156-day contract extension with Petrobras in direct continuation of its current activity. The extension is expected to contribute approximately $445 million in incremental backlog and commit the rig through November 2030. Prior to the extension period, from April 1, 2026, until the commencement of the new contract in September 2027 (approximately 525 days), the existing backlog will be reduced by approximately $20 million.

About Transocean

Transocean is a leading international provider of offshore contract drilling services for oil and gas wells. The company specializes in technically demanding sectors of the global offshore drilling business with a particular focus on ultra-deepwater and harsh environment drilling services and operates the highest specification floating offshore drilling fleet in the world.

Transocean owns or has partial ownership interests in and operates a fleet of 27 mobile offshore drilling units, consisting of 20 ultra-deepwater floaters and seven harsh environment floaters.

Forward-Looking Statements

The statements described herein that are not historical facts are forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. These statements could contain words such as “approximately,”  “will,” “expect,” or other similar expressions. Forward-looking statements are based on management’s current expectations and assumptions, and are subject to inherent uncertainties, risks and changes in circumstances that are beyond our control, and in many cases, cannot be predicted. Should one or more of these risks or uncertainties materialize, or should underlying assumptions prove incorrect, actual results may vary materially from those indicated. Factors that could cause actual results to differ materially include, but are not limited to, the level of activity in offshore oil and gas exploration and development, exploration success by producers, operating hazards and delays, risks associated with international operations, actions by customers and other third parties, the fluctuation of current and future prices of oil and gas, the global and regional supply and demand for oil and gas, the intention to scrap certain drilling rigs, the effects of the spread of and mitigation efforts by governments, businesses and individuals related to contagious illnesses, and other factors, including our expectations regarding the timing, completion and anticipated benefits of the proposed business combination with Valaris Limited, an exempted company limited by shares incorporated under the laws of Bermuda, and other risks discussed in the company's most recent Annual Report on Form 10-K for the year ended December 31, 2025, and in the company's other filings with the SEC, which are available free of charge on the SEC's website at: www.sec.gov. All subsequent written and oral forward-looking statements attributable to us or to persons acting on our behalf are expressly qualified in their entirety by reference to these risks and uncertainties. You should not place undue reliance on forward-looking statements. Each forward-looking statement speaks only as of the date of the particular statement. We expressly disclaim any obligations or undertaking to release


publicly any updates or revisions to any forward-looking statement to reflect any change in our expectations or beliefs with regard to the statement or any change in events, conditions or circumstances on which any forward-looking statement is based, except as required by law. All non-GAAP financial measure reconciliations to the most comparative GAAP measure are displayed in quantitative schedules on the company’s website at www.deepwater.com.

This press release, or referenced documents, do not constitute an offer to sell, or a solicitation of an offer to buy, any securities, and do not constitute an offering prospectus within the meaning of the Swiss Financial Services Act (“FinSA”) or advertising within the meaning of the FinSA. Nothing contained herein is, or shall be relied on as, a promise or representation as to the future performance of Transocean. Investors must rely on their own evaluation of Transocean and its securities, including the merits and risks involved, when making any investment decision involving Transocean securities.

Analyst Contact:

Sarah Davidson

+1 713-232-7217

Media Contact:

Kristina Mays

+1 713-232-7734


FAQ

What contract extension did Transocean (RIG) announce for Deepwater Corcovado?

Transocean announced a 1,156-day contract extension for its Deepwater Corcovado drillship with Petrobras. The extension follows directly after the rig’s current work and is expected to keep the unit employed through November 2030 under the new long-term arrangement.

How much additional backlog does Transocean (RIG) gain from the Petrobras extension?

The Deepwater Corcovado extension is expected to add approximately $445 million in incremental backlog. This figure represents additional contracted revenue over the 1,156-day term of the new Petrobras contract, enhancing Transocean’s long-dated revenue visibility from a single ultra-deepwater asset.

Why is Transocean’s existing backlog reduced by $20 million before the new contract starts?

Transocean’s existing backlog will be reduced by about $20 million during a 525-day pre-extension period. From April 1, 2026 to September 2027, contract adjustments ahead of the new Petrobras extension lower previously booked backlog, partially offsetting the larger incremental gain.

Until when will the Deepwater Corcovado be committed under the new Petrobras contract?

The new Petrobras extension is expected to keep Deepwater Corcovado committed through November 2030. This multi-year term provides long-range operational visibility for the ultra-deepwater drillship within Transocean’s fleet of high-specification floating drilling units.

How large is Transocean’s offshore drilling fleet supporting contracts like this?

Transocean operates a fleet of 27 mobile offshore drilling units. The fleet includes 20 ultra-deepwater floaters and seven harsh environment floaters, positioning the company to serve technically demanding offshore projects such as the Petrobras work for Deepwater Corcovado.

Does the Transocean (RIG) announcement include any offer or solicitation of securities?

No, the announcement explicitly states it does not constitute an offer to sell or solicitation to buy securities. It clarifies that the communication is not an offering prospectus under the Swiss Financial Services Act and should not be relied upon as such.

Filing Exhibits & Attachments

5 documents