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 flooding cap installed on the PLET. The client engaged a third-party engineering firm to define and guide initial, novel methodology for remediation of hydrate blockage.  Following unsuccessful efforts, Team Venture – with approval of client – began our own field-proven methodology for remediation with resounding success.