Well Decommissioning

Our Well Decommissioning team provides a comprehensive range of Well Engineering and SubSurface services to facilitate the safe and costeffective decommissioning of mature assets. With extensive expertise gained from numerous global projects, our team specialises in Subsurface Basis of Design, P&A Well Engineering Design, Well Integrity Evaluation, Risk-Based Numerical Modelling, and Cross Flow Modelling. These services are tailored to ensure the efficient and secure decommissioning of your assets.

Why choose Islay Subsurface and Engineering for your P&A/CCS Project.

  • The Islay Subsurface & Engineering team are whose aim is to reduce the COST of P&A/CCS operations whilst minimising RISK to ALARP. We don’t third party. Accountability starts and ends with us. Our unique Company structure means we carry minimal overheads and can offer the best value. 
  • We offer a comprehensive, fully integrated Subsurface & Well Engineering package for P&A overseen by a Single Project Manager from Data Gathering to final P&A including full Engineering and Operational support throughout execution. We don’t take shortcuts as we only want to go onto the well once. 
  • Fully Conversant with all the latest, field proven technology offerings plus X-Flow AnalyticsTM to ensure minimal use of section milling  and efficient plug placement. Our X-Flow AnalyticsTM service ensures the optimal incorporation of existing barriers and swelling shales. 
  • We also offer full Well Integrity Assessments of legacy well stock to support your CCS Projects.
  • Team has supported over 300 wells from an Engineering and Subsurface perspective for P&A and CCS projects from all sectors of the North Sea, Africa and the Middle East. We already work with Super Majors – TotalEnergies, BP, Equinor as well as Regulators and all the major Service Companies. 
  • Process and Designs are fully aligned with the latest OEUK, NSTA and NORSOK Guidelines.

“We Strive to Excel”