Decommissioning and storage

The decision to decommission and abandonment of wells and storage facilities can be based on technical, economic, safety-related, or environmental factors. This is an important but often inconvenient task for operators. Proper decommissioning and storage is essential to ensure long-term environmental safety and minimise potential risks.

UGS is your expert for the safe decommissioning and abandonment of wells and storage facilities. Our long-established company offers comprehensive expertise in P&A of wells and the dismantling of complete storage facilities. Whether you need technical advice, problem solving, or a complete project takeover – we meet all official requirements.

Our services include:

  • Consultancy, expert opinion
  • Safety and risk analysis for the decommissioning process
  • Expert opinion on provisions, including time and cost calculation
  • Concept and feasibility studies for backfilling boreholes and dismantling storage facilities
  • Development of complete P&A strategies (Plug and Abandonment Plan customised for the client)
  • Well integrity evaluation
  • Flooding of caverns with water, unsaturated brine, saturated brine and process water, including simulation of cavern contour and cavity development
  • subsurface and surface planning of decommissioning and P&A projects as well as operational monitoring including reporting for customers and authorities
  • Sustainability assessment and monitoring plans (long-term monitoring of decommissioning)
  • Disposal concepts
  • Project management, project control
  • Permitting
  • General contractor (combination of engineering and services)