• Expanding the Well Intervention Scope for an Effective P&A Operation 

      Wittberg, Stian André (Master thesis, 2017-06-14)
      Over 2500 wells on the Norwegian Continental Shelf (NCS) will at some point have to be permanently plugged and abandoned. As the drill rig rate contributes to 40-50% of the total plug and abandonment (P&A) cost, the potential ...