• Region: Europe
  • Topics: Well Intervention
  • Date: 24 June, 2025

mermaidwellA complex wellhead severance project was completed in the Southern North Sea by Mermaid Subsea Services following critical challenges relating to target well removal.

This was tackled with a dedicated precision subsea tooling and expert project execution to sever and recover the well conductor, with all environmental and regulatory standards considered. 

Delivered on schedule and within budget, the Island Valiant-driven campaign turned out successful with close coordination across multiple vendors to ensure seamless and safe operation.

Scott Cormack, Regional Director for Mermaid Subsea Services (UK), said, “This successful wellhead severance marks a major achievement for Mermaid. By overcoming previous challenges, we’ve demonstrated our capability to deliver complex decommissioning scopes safely, efficiently, and in line with regulations.”

This success ads to Mermaid's other effective completion of a scale inhibitor treatment on the Teal P2 well, part of the Anasuria Cluster in the Central North Sea.

Also conducted from the Island Valiant vessel, this time on behalf of Anasuria Operating Company (AOC), the intervention aims to safeguard production flow and well integrity for at least three years.

Recent projects underscore Mermaid’s growing capability in complex subsea work and its strong collaboration with multiple partners.

In addition to plans to introduce Mermaid’s own dive vessel later in 2025, limited availability remains for the Island Valiant, which the company has chartered for a second year.