Stock Markets February 9, 2026

Transocean to Buy Valaris in $5.8 Billion All-Stock Deal, Creating a 73-Rig Offshore Leader

Valaris shares jump in premarket as combined company aims to deliver cost synergies and a $10 billion backlog

By Priya Menon VAL RIG
Transocean to Buy Valaris in $5.8 Billion All-Stock Deal, Creating a 73-Rig Offshore Leader
VAL RIG

Transocean Ltd will acquire Valaris Limited in an all-stock transaction valued at about $5.8 billion, combining fleets to form a 73-rig offshore drilling leader. Valaris stock rose sharply in premarket trading while Transocean shares dipped. The deal sets a fixed exchange ratio, outlines expected cost synergies and preserves leadership under Transocean management, with a projected close in the second half of 2026 subject to approvals.

Key Points

  • All-stock transaction values Valaris at about $5.8 billion with a fixed exchange ratio of 15.235 Transocean shares per Valaris share.
  • The merged company will hold a 73-rig fleet (33 drillships, nine semisubmersibles, 31 jackups) and an estimated backlog near $10 billion, strengthening cash flow visibility.
  • More than $200 million of identified cost synergies are expected, supplementing Transocean's plan to cut over $250 million in expenses through 2026; pro forma market cap is $12.3 billion and enterprise value is about $17 billion.

Market reaction and transaction overview

Valaris Limited (NYSE:VAL) stock climbed 21.2% in premarket trading on Monday after the company agreed to be acquired by Transocean Ltd (NYSE:RIG) in an all-stock deal valued at roughly $5.8 billion. Transocean shares fell 1.7% on the announcement.

Deal structure and ownership split

Under the terms agreed by both companies, Valaris shareholders will receive a fixed exchange ratio of 15.235 shares of Transocean for each Valaris common share. Following the transaction, Transocean shareholders are expected to hold about 53% of the combined company while Valaris shareholders will own the remaining 47%.

Fleet composition and scale

The combination will create a diversified offshore drilling fleet of 73 rigs comprised of 33 ultra-deepwater drillships, nine semisubmersibles, and 31 modern jackups. Management projects the merged company will have an industry-leading backlog of approximately $10 billion, which is cited as enhancing cash flow visibility.

Financial profile

Pro forma, the combined entity is estimated to have a market capitalization of $12.3 billion and an enterprise value of roughly $17 billion. Company statements indicate the transaction is expected to unlock more than $200 million in identified cost synergies, which will complement Transocean's existing cost-reduction program aimed at trimming expenses by greater than $250 million through 2026.

Leadership and governance

The senior management team of the combined company will be led by Keelan Adamson as Chief Executive Officer, with Jeremy Thigpen serving as Executive Chairman of the Board. In public comments, Mr. Adamson described the transaction as creating "a very attractive investment in the offshore drilling industry, differentiated by the best fleet, proven people, leading technologies, and unequalled customer service."

Timing and approvals

The companies stated the transaction is expected to close in the second half of 2026 and remains subject to regulatory approvals and customary closing conditions, including shareholder approval by both Valaris and Transocean investors.


Key points

  • The acquisition is an all-stock transaction valued at approximately $5.8 billion, with a fixed exchange ratio of 15.235 Transocean shares for each Valaris share.
  • The combined fleet will total 73 rigs - 33 drillships, nine semisubmersibles, and 31 jackups - and carry an estimated backlog of about $10 billion, improving cash flow visibility.
  • Identified cost synergies exceed $200 million and will add to Transocean's ongoing plan to cut over $250 million in expenses through 2026; pro forma market cap is estimated at $12.3 billion and enterprise value at about $17 billion.

Risks and uncertainties

  • Regulatory approvals and customary closing conditions must be satisfied before the deal can close - this affects the energy and offshore services sectors.
  • Shareholder approval from both companies is required, which introduces uncertainty around the timeline and completion - this directly impacts investors in both firms.
  • Realizing the projected cost synergies and achieving the targeted expense reductions through 2026 are subject to execution risk and may affect expected financial benefits.

Note: All figures, timelines and statements in this article are taken from company disclosures and the transaction announcement.

Risks

  • Regulatory approvals and customary closing conditions are required before completion, creating timing and execution uncertainty for the offshore drilling sector.
  • Shareholder approvals from both companies are necessary, which could delay or derail the transaction and affect equity investors in both firms.
  • The projected cost synergies and planned expense reductions through 2026 depend on successful integration and execution; failure to realize these gains would affect financial expectations.

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