By Konstantin Puskarskij, Helge Talleraas, Bjarne Bertelsen, Ben Pomford, Michael Olsen, Kristian Engelbrecht Hansen, Per Frederiksen, Ida Maria Welhaven Winther, Adebowale Solarin and Robert Van Kuilenburg, Noble Corp Approximately 30 of 73 offshore fields on the Norwegian Continental Shelf are located at a water depth between 100 and 150 m. Historically, two types of mobile offshore drilling units … Continue reading Semisubmersibles vs jackups on Norwegian Continental Shelf: comparing the pros and cons