• Region: Europe
  • Topics: Well Intervention
  • Date: 18 June, 2025

MermaidMermaid Subsea Services (UK) has completed a successful and safe well intervention on the Teal P2 well, located in the Central North Sea.

The operation, undertaken on behalf of Anasuria Operating Company (AOC), utilised the Island Valiant vessel and supports the continued performance of the Anasuria Cluster—comprising the Teal, Teal South, and Guillemot A fields, all tied back to the Anasuria FPSO approximately 190km east of Aberdeen in 89 metres of water.

The primary goal of the intervention was to carry out a scale inhibitor treatment on the Teal P2 well, situated around 4km from the FPSO. The scale squeeze was designed to preserve flow efficiency and well integrity for up to three years.

This operation marked a key milestone in Mermaid’s expanding subsea services portfolio, showcasing its ability to deliver complex offshore campaigns in collaboration with multiple stakeholders. It also reinforces Anasuria’s strategy for enhancing long-term production and contributing to the UK’s energy resilience.

Scott Cormack, Regional Director for Mermaid Subsea Services (UK), stated, “This successful and efficient well intervention on Teal P2 highlights our expanding capabilities and ability to deliver complex subsea operations, be they in decommissioning or asset lifetime extension.”

“To safely execute the project with a positive outcome on the primary objectives, while working with Anasuria Operating Company and multiple partners, reflects our commitment to operational excellence and supporting the UK’s long-term energy resilience.”

Tom Reeve, Wells Manager for AOC, added, “Mermaid, with AOC partners, have delivered a successful result on the Teal asset, helping to protect long-term production and build a relationship for future works.”

For the second year running, it will operate from the Island Valiant under a charter agreement, thanks to the vessel’s strong performance in North Sea conditions. Mermaid also announced the upcoming introduction of its own dive support vessel, which will enter the market later this year.

“Mermaid is proud to continue supporting the energy sector in the North Sea and we’re excited that a new operational season is well underway. Our expertise in well decommissioning and asset integrity plays a vital role in safe, compliant, and cost-effective operations, and we look forward to working with clients new and old.
“The Island Valiant has been a reliable workhorse for us, and we’re excited to return with an expert crew, toolkit and solutions that are changing the way the basin operates,” concluded Cormack.