Drill-ships used in drilling activity for exploration, delineation or development of offshore projects

Light-vessels, fire-floats, dredgers, floating cranes, and other vessels the navigability of which is subsidiary to their main function; floating docks; floating or submersible drilling or production platforms. > Other > Drill-ships, drilling barges and floating drilling rigs: > Drill-ships used in drilling activity for exploration, delineation or development of offshore projects > Drill-ships used in drilling activity for exploration, delineation or development of offshore projects