OneSubsea

OneSubsea is a Schlumberger company, headquartered in Houston, Texas, United States. The company is a subsea supplier for the subsea oil and gas market.

History
In November 2012, Cameron International and Schlumberger announced a they were forming a Joint venture called OneSubsea. Cameron would manage OneSubsea with a 60% interest, with Schlumberger retaining 40%.

In January 2015, Helix, OneSubsea and Schlumberger formed the Subsea Services Alliance to develop technologies and deliver equipment and services to optimize the value chain of subsea well intervention systems.

In July 2015, Subsea 7 and OneSubsea entered into an agreement to form a non-incorporated alliance. The alliance was formed to focus on subsea production systems (SPS) and subsea processing systems, subsea umbilicals, risers and flowlines systems (SURF), and life-of-field services.

In August 2015, OneSubsea was awarded a contract to supply subsea processing systems for Shell's Stones development in the Gulf of Mexico.

Schlumberger announced in August 2015 that it was acquiring Cameron and OneSubsea for $14.8 billion.