IWOCS Subsea

Intervention workover control systems

When it comes to subsea intervention, we understand that there are major advantages to OEMs, operators and subsea contractors having a fully flexible choice of options. With both shallow and multiplexed deepwater options available, Proserv’s array of custom built and rental IWOCS equipment provides well control during subsea installations and workovers.

Proserv provides fully integrated intervention workover control systems (IWOCS), which deliver temporary well control during subsea installations, workovers and abandonments. With over 40 years’ of experience, we have executed more than 700 monitoring, control and retrieval projects, making us the global leader in design, manufacturing and rental. With a global fleet of IWOCS units comprising a wide range of size and functionality, we can offer our clients a comprehensive, unlimited package solution to meet each field’s unique configuration.
700 monitoring control and retrieval projects
Over 1 million hours executing IWOCS projects

A fully independent service solution

We pride ourselves in offering clients the opportunity to have a fully independent service solution, delivered by the most experienced IWOCS team. Our highly experienced offshore service personnel deliver IWOCS solutions built to exact client specifications and requirements. Our team have worked in every part of the globe, on the full range of subsea trees and interventions, as part of long-term project rotations and short-term projects, working alongside our in-house engineers to support our clients from project kick off through to project completion.

Our independent, unique and efficient control solutions apply throughout the life cycle of the subsea well offering a full range of equipment functionality for our clients, dependent on the field’s requirements.

Systems can be surface operated and integrated with a wide variety of subsea christmas trees, landing strings and subsea control systems.

Deployment of equipment and manpower within a 48-hour period
IWOCS operations and aftermarket service available via our global dedicated centres
Servicing of client owned IWOCS
Design and build of integrated early production systems
Design and build of multiplexed systems for deepwater applications
Can be integrated into different types of workover scenarios and with third party equipment
Fully interchangeable and can be integrated to suit all subsea trees or subsea intervention systems
Custom capabilities and systems are also offered

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