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02/2026

Valaris acquired by Transocean

UNITED KINGDOM Oil & Gas / Upstream (Exploration & Production) EV $10–25bn

Context

Under the terms of the all-stock transaction, Transocean values Valaris at $10–25bn, creating an offshore drilling group with a pro forma enterprise value near of $20bn. Upon completion, the combined equity will be owned approximately 53% by Transocean shareholders and 47% by Valaris shareholders on a fully diluted basis. The transaction is supported by major institutional investors from both companies, including Famatown Finance Limited and Oak Hill Advisors, which collectively hold approximately 18% of Valaris shares, alongside Perestroika AS, which owns approximately 9% of Transocean shares. Executive management of the combined business will see Keelan Adamson serve as Chief Executive Officer, while Jeremy Thigpen will take the role of Executive Chairman of the Board. At the time of the transaction, the pro forma entity controls a fleet of 73 offshore rigs, consisting of 33 ultra-deepwater drillships, nine semisubmersibles, and 31 modern jackups, supported by an aggregate contract backlog of approximately $10bn. Financially, the structure is designed to unlock over $200m in incremental cost synergies and accelerate balance sheet deleveraging to achieve an estimated net leverage ratio of approximately 1.5x within 24 months of closing. Carried out through a court-approved scheme of arrangement in Bermuda, the merger is targeted to close in the second half of 2026.

Target

Since its inception, engineering and operating offshore drilling assets have formed the foundational focus of Valaris. The company has developed a versatile rig platform capable of executing programs across all water depths, combining ultra-deepwater drillships, harsh-environment semisubmersibles, and modern shallow-water jackups. The marine contractor delivers high-specification contract drilling solutions to international oil majors and national energy producers across the most prolific offshore energy basins. Its operational delivery is anchored by rigorous workforce safety standards, environmental well integrity protocols, and automated drilling control technologies. Supported by this combination of high-specification assets and deep maritime engineering expertise, the business maintains a leading commercial standing across global offshore oil and gas exploration, appraisal, and field development drilling markets.

Ent. Value

$10–25bn

Equity Value

[members only]

Multiples

EV / Revenue

2x–6x

EV / EBITDA

5x–12x

EV / EBIT

[members only]

Historical Financials (USD)

Year
Rev
EBITDA
EBIT
2025
$1–10bn
$1–10bn
[members only]
2024
$1–10bn
$1–10bn
[members only]

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DateAcquirerTargetCountrySector
10/2026CRESCENT ENERGYDEVON ENERGYUNITED STATESUpstream (Exploration & Production)
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07/2026ADNOC DISTRIBUTIONSHELL DOWNSTREAM SOUTH AFRICASOUTH AFRICADownstream (Refining & Retail)
07/2026KKR / Energy Capital PartnersDCC EnergyIRELANDDownstream (Refining & Retail)
07/2026Magnolia Oil & Gas CorporationWildFire EnergyUNITED STATESUpstream (Exploration & Production)
08/2017TOTALENERGIESMAERSK OILDENMARKUpstream (Exploration & Production)

REFERENCES

Valuation range: EV $10–25bn

Revenue range: $1–10bn

EBITDA range: $1–10bn

EV/Revenue range: 2x - 6x

EV/EBITDA range: 5x - 12x

Note: This page provides detailed data on a private equity M&A transaction. Detailed and exact financial metrics for the acquisition of Valaris by Transocean are reserved for mynth community members. Register for free to unlock full data.

Authors: This transaction was contributed by a verified mynth contributor and cross-checked against available transaction documents and official company communications.

Press release: view release

Target: valaris

Acquirer: transocean