• Plug & abandonment of offshore wells: Ensuring long-term well integrity and cost-efficiency 

      Vrålstad, Torbjørn; Saasen, Arild; Fjær, Erling; Øia, Thomas; Ytrehus, Jan David; Khalifeh, Mahmoud (Peer reviewed; Journal article, 2019-10)
      There is an upcoming "P&A wave" of wells that need to be permanently plugged and abandoned, especially in mature, offshore areas such as the North Sea and Gulf of Mexico. It is important to ensure that plugged wells do not ...
    • Well Barrier Restoration Across Dual Cemented Liners 

      Skoge, Charlotte (Masteroppgave/UIS-TN-IEP/2018;, Master thesis, 2018-06)
      In the past years there has been an increased focus on decommissioning of wells in the NCS. Decommissioning of wells introduces significant investments with no financial returns and has for those reasons historically had ...