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

Courtesy SLB OneSubsea
OneSubsea wins subsea boosting contract for bp’s Tiber project
SLB OneSubsea says operators are looking for subsea boosting strategies that free up topsides space and reduce power requirements.
Nov. 18, 2025
Courtesy SLB OneSubsea
SLB OneSubsea signs agreement with Vår Energi for upcoming subsea developments in Norway
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
Courtesy SLB
SLB OneSubsea awarded subsea boosting contract by Petrobras for the Búzios field offshore Brazil
Subsea raw water injection systems will improve field development economics and reduce carbon footprint, SLB says.
Dec. 12, 2024
Courtesy Equinor
Petrobras, the operator, and Equinor started production from the first two wells of the IOR project at Roncador in April 2022. The P62 FPSO at the Roncador field is pictured.
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

Courtesy SLB OneSubsea
The project will be developed by TotalEnergies and its Block 20/11 partners in two phases for the Cameia and Golfinho discoveries.
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
Courtesy SLB
SLB OneSubsea has been awarded a contract by Equinor for an all-electric subsea project.
According to SLB, the development should lead to fast-track wide-scale adoption of electric subsea technology.
July 1, 2024
Courtesy OneSubsea/SLB
Officials from the new OneSubsea entity say that their compression technology portfolio can help reduce the structure and capital cost of developing new energy reserves.
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
(Images courtesy Schlumberger)
Subsea safety module with integral mud mat deployed on wire offshore the UK.
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
(Courtesy Schlumberger)
OneSubsea will supply the first fully integrated subsea production system rated up to 20,000 psi for the Chevron-operated deepwater Anchor field in the US Gulf of Mexico.
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
(Courtesy Schlumberger)
OneSubsea will supply the industry's first fully integrated subsea production system rated up to 20,000 psi for the deepwater Anchor field in the US Gulf of Mexico.
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
(Courtesy Nexans)
The new cable laying vessel Aurora will install the two 120-km (75-mi) power umbilicals at the Ormen Lange gas field in 2023.
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
Schlumberger
Combining a master contract with a preapproved catalog of standard subsea equipment is said will enable Chevron to decrease operating costs in its subsea projects.
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's Vx Omni subsea multiphase flowmeter
OneSubsea, a Schlumberger company has earned an OTC Spotlight Award for the Vx Omni subsea multiphase flowmeter.
May 2, 2019

Additional content from OneSubsea

OneSubsea AquaWatcher water analysis sensor
OneSubsea has won two OTC Spotlight Awards.
April 29, 2016
OneSubsea multiphase compressor
OneSubsea has earned an OTC Spotlight Award for the multiphase compressor.
April 30, 2015
Kliewer
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