Drillship or semi-submersible and multi-activity drilling assembly

摘要

There is disclosed herein a tubular handling system characterized by: a first tubular handling assembly (164) configured to handle vertical tubular members; a second tubular handling assembly (166) configured to handle vertical tubular members; and a rail (168), wherein the first tubular handling assembly (164) and second tubular handling assembly (166) are mounted to transverse upon said rail (168). Further embodiments are illustrated and described showing this and further handling assemblies and systems, and applications to drillships, semi-submersibles and the like.