A drilling vessel has a moonpool, an upper deck of a deckbox structure, and a drilling installation with a drilling tower. Adjoining the moonpool a subsea BOP storage room is provided. BOP handling cart rails and a BOP handling cart allow for transfer of a subsea BOP (between the BOP storage room and a position aligned with the firing line. A mobile working deck is configured to be elevated relative to a stationary resting position and to be movable within a motion range including a heave compensation motion range. Vertically mounted working deck compensator cylinders are arranged between the deckbox structure and the mobile working deck.
SEMI-SUBMERSIBLE DRILLING VESSEL, E.G. FOR USE IN A HARSH ENVIRONMENT
HALBTAUCHFÄHIGES BOHRSCHIFF Z. B. ZUR VERWENDUNG IN EINER RAUEN UMGEBUNG
NAVIRE DE FORAGE SEMI-SUBMERSIBLE, PAR EXEMPLE À UTILISER DANS UN ENVIRONNEMENT DIFFICILE
2020-12-30
Patent
Electronic Resource
English
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