OneSubsea

OneSubsea is a subsea technology and solutions provider focused on improving subsea asset performance, increasing energy efficiency and reducing CO2 emissions.

More Info on OneSubsea

OneSubsea, a joint venture backed by SLB, Aker Solutions and Subsea7, combines the subsea businesses of SLB and Aker Solutions.

Information accurate as of June 2024. 

News

SLB OneSubsea has landed new offshore work, supplying subsea systems for Baleine Phase 3 and an umbilical system for Kutei North.
July 14, 2026
ID 51645638 © Sedi78 | Dreamstime.com
Offshore operations in the South China Sea
The integrated subsea production systems and the emphasis on local manufacture should help operator CNOOC reduce project costs and complexity, says SLB.
March 23, 2026
The OneSubsea joint venture has also agreed to terms to acquire Envirex Group.
March 13, 2026
SLB OneSubsea says operators are looking for subsea boosting strategies that free up topsides space and reduce power requirements.
Nov. 18, 2025
OneSubsea has signed a letter of intent to supply subsea production systems for Vår Energi’s projects on the Norwegian Continental Shelf.
Feb. 4, 2025
Subsea raw water injection systems will improve field development economics and reduce carbon footprint, SLB says.
Dec. 12, 2024
The SLB OneSubsea joint venture, which includes SLB, Aker Solutions and Subsea7, was recently awarded a contract by Petrobras for the Roncador project offshore Brazil.
Oct. 14, 2024

Articles

AI-generated image by Microsoft Copilot
Deepwater subsea production infrastructure on the seafloor
Subsea processing is moving from a niche technology to a mature field optimization tool that helps operators extend asset life, increase recovery and delay major brownfield investments...
Aug. 24, 2026
Operators are reshaping subsea development strategies, prioritizing tiebacks, standardization and early contractor engagement, while advancing all-electric systems, digital tools...
May 14, 2026
Courtesy Aker BP / SLB OneSubsea
subsea template being lowered into water
Vår Energi partnered with OneSubsea to overhaul its project delivery approach, emphasizing early involvement, integrated teams and standard solutions to reduce delays and improve...
Dec. 19, 2025
TotalEnergies has contracted SLB OneSubsea to provide 13 subsea wellsets and associated equipment and services for the Kaminho project in Block 20/11 offshore Angola.
July 2, 2024
According to SLB, the development should lead to fast-track wide-scale adoption of electric subsea technology.
July 1, 2024
Companies say that new corporate entity will help enhance reservoir recovery and enable long tiebacks.
Oct. 2, 2023
Courtesy Logan Industries International Corp.
Image 4
This is the first unit Logan has delivered with a removable drum, which means the unit footprint can remain static on the vessel while the drums can be taken to a shore base for...
Aug. 3, 2022
When a subsea well needs to deliver treatment fluids to the reservoir or flowline, OWHA enables operators to review their legacy preliminary budgeting tools, and in many cases...
July 1, 2020
Chevron U.S.A. Inc. has contracted OneSubsea, a Schlumberger company, to supply an integrated subsea production and multiphase boosting system for the deepwater Anchor field in...
Jan. 16, 2020
Chevron U.S.A. Inc. has commissioned OneSubsea to supply an integrated subsea production and multiphase boosting system for the Anchor field in the deepwater US Gulf of Mexico...
Dec. 12, 2019

Additional content from OneSubsea

OneSubsea has contracted Nexans to design and supply two 120-km (75-mi) power umbilicals for a subsea multiphase compression system at Norske Shell’s Ormen Lange gas field in ...
Dec. 2, 2019
Offshore staffHOUSTON – Chevron U.S.A. Inc. has awarded OneSubsea, a Schlumberger company a 20-year subsea equipment and services master contract for projects in the Gulf of Mexico...
July 24, 2019
OneSubsea, a Schlumberger company has earned an OTC Spotlight Award for the Vx Omni subsea multiphase flowmeter.
May 2, 2019
OneSubsea has won two OTC Spotlight Awards.
April 29, 2016
OneSubsea has earned an OTC Spotlight Award for the multiphase compressor.
April 30, 2015
Gene Kliewer • HoustonOneSubsea, a Cameron and Schlumberger company, Helix Energy Solutions Group Inc., and Schlumberger have entered into a letter of intent to form an alliance...
Sept. 15, 2014