'ASCENDING PIPE SYSTEM OUTSIDE THE COAST, AND METHOD FOR INSTALLING A ASCENDING PIPE SYSTEM OUTSIDE THE COAST'

摘要

off-shore riser systems, and method for installing an off-shore riser system. a pipe system rising off the coast, comprising a pipe from a seabed to the sea surface comprising a first horizontal portion on the seabed; a second vertical portion close to the sea surface; and a third curved portion between the first and second portions; and a flotation module connected to the second portion, adapted to maintain a shape of the curved portion and allow a vessel to connect to the second portion.