Subsea conduit structure

摘要

A subsea conduit structure comprising a buoyant column and a conduit which is supported by the buoyant column. The buoyant column is connected to the seabed through an articulation provided near the seabed. The conduit comprises an upper catenary extending from the upper part of the buoyant column to a floating unit. The conduit also comprises a lower catenary extending from the buoyant column to a seabed connection in horizontal direction from the articulation of the buoyant column.