Intervention Services 

C-Innovation provides dependable intervention services, including riserless light well intervention and hydrate remediation services.

Riserless Light Well Intervention 

C-Innovation, in partnership with our alliance companies, offers turn-key riserless light well intervention services to our clients, encompassing the entire well intervention system. This includes the provision of the vessel, ROVs, subsea intervention system, pumping system, coiled tubing, nitrogen and stimulation fluids. C-Innovation has established a track record of performance on 38 well interventions using our vessels Island Venture, Island Intervention, and Island Performer.

Island Intervention performing riserless light well intervention in the Gulf of Mexico.

REMEDIATION & REMOVAL

We also have experience in remediation and removal of complete hydrate blockage and flushing of flowline to satisfy government requirements for decommissioning.

Hydrate Remediation

C-Innovation offers both flowline hydrate remediation services for large-volume projects and ROV skid-based hydrate remediation services for smaller-volume projects. The large-scale flowline hydrate remediation system utilizes coiled tubing and a subsea manifold to enable the rapid removal of thousands of barrels of liquid to quickly disassociate the hydrate.

Our ROV-based hydrate remediation skid systems are rapidly mobilized and highly efficient at removing hydrates in control tubing, below-pressure caps and below-subsea connectors. C-Innovation has been successful at remediating numerous hydrates in the Gulf of Mexico. Contact us today to solve your hydrate challenge.

C-Innovation vessels working together on flowline hydrate remediation.

KEY PROJECTS

  • C-Innovation Successfully Completes Stem Clamp Installation on BP’s Mad Dog Spar
    C-Innovation, LLC (C-I), an affiliate of Edison Chouest Offshore (ECO) and its family of companies, has completed the installation of several stem clamps for BP beneath the Mad Dog Spar in the Gulf of Mexico, utilizing its subsea inspection, maintenance and repair (IMR) remotely operated vehicle (ROV) vessel, MV Dove. Throughout the planning process, several risks… Read More
  • Flowline Hydrate Remediation
    Client: W&T Offshore Project: Fastball Flowline Hydrate Remediation   Scope of Work Remediation/removal of complete hydrate blockage and flushing of flowline to satisfy government requirements for decommissioning was performed.  The project took 19 days to complete. The tie-back well had already been de-completed and the jumper removed. Access was through a high-flow Hotstab port on a… Read More
  • Acid Stimulation of Wells
    Client: Anadarko Petroleum Company (APC) Project: Acid Stimulation of Wells Location: KC875 #1 (Lucius), GC770 #1 (Caesar-Tonga), and GC683 #3 (Caesar-Tonga)   Scope of Work The prescribed acid treatment to stimulate each well was pumped down dual, open-water coiled tubing (CT) downlines to the subsea well location. The TEI 15K STIM package was used to… Read More
  • Flowline Segment Hydrate Remediation
    Client: Eni Petroleum Project: Longhorn Flowline Segment Hydrate Remediation Location: Gulf of Mexico, Mississippi Canyon, Block 502   Scope of work The primary objective of this project was to clear the flowline of a hydrate blockage to restore production from well #3. The extent of hydrate formation was unknown. The only access was through 1”… Read More