RevoString

In-Riser Landing String Systems and Modules

Subsea Systems

Revostring systems offer a competitive solution for through-bore in-riser intervention. They improve cost, efficiency and performance and offer versatile arrangements for all life of well intervention operations.

From complete systems to flexible modular assemblies, components benefit from universal connections, allowing them to be scaled up or down in configuration and capability and integrated with third-party equipment.

Systems can be adapted into spanner joint systems, ultra-deep water systems and HPHT systems depending on the requirement:

  • Enhanced Spanner Joint System – Cost-effective security in the most basic land and lock applications.
  • Simplified Landing String – Where more functionality is required but there is no requirement to flow the well back to the vessel.
  • Full Landing String System - Our field proven system is available in bore size and pressure variants from 10,000 to 20,000 psi and incorporates a lower and upper subsea test tree valve, latch, retainer valve and lubricator valve.
  • Ultra-Deep Water System – Comprehensive landing string system featuring our lightweight, fast-acting control system.
  • High-Pressure Gas System – Incorporating the Revolution PowerPlus failsafe shear and seal valve with an integrated power source for ultra-fast well containment.

Features & Benefits

  • API 17G 3rd edition compliant
  • Compact and lightweight
  • Improved cost, efficiency and performance
  • Range of size and pressure variants to 20,000 psi with HPHT capability
  • PowerPlus accumulator for <1 second closure
  • Flexible, scalable and modular
  • Universal connections
  • Ease of integration
  • Rapid lead time
  • Ease of redress and maintenance

How Can We Help?

Get in Touch

From pre-project scoping to solutions-based problem solving the team are ready to help.

Please get in touch if you have a challenge you'd like to deliver.

T: +44 1224 518509

E: [email protected]