Welcome to West Oil Tools AS. We are located in Ålesund, Norway and Aberdeen, UK. Our Norwegian companies focus on subsea technology. West Oil Tools Well Intervention AS has developed a ground-breaking intervention system based on the 7,5" ID West Click-Riser™. West Oil Tools Field Development AS has a global patent for an integrated Wellhead and X-Mas Tree, with further patents in progress. Our UK based company, West Oil Tools Ltd, operates and manages platform based Rigless Units globally.