Products and Services

Well Construction & Completion

The Subsea Services Alliance provides specifically designed Helix vessels with Schlumberger services and technologies, including OneSubsea production systems, subsea well access packages and control systems to perform well construction and completion operations formerly conducted solely from rigs.

Installation & Well Commissioning

Combining the landing string, intervention workover control systems (IWOCS), and hydraulic power units into a single configuration, enables the Subsea Services Alliance to install offshore wells using drilling rigs for marine support.

Intervention & Life of Field

The Subsea Services Alliance provides custom-designed subsea intervention systems manufactured by OneSubsea, a Schlumberger company, and deployed by Helix vessels.

Brownfield Development

The Subsea Services Alliance has simplified the acquisition and application of enhanced recovery technologies by positioning a team capable of expediting both processes.


Ultimately, subsea assets will require production isolation and hardware removal.

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