The invention relates to a drilling installation for drilling a well, for example an oil, a gas, or a thermal well, by means of said installation, which installation comprises: - a tower; - hoisting means adapted to manipulate drilling tubulars in at least one vertically extending firing line; - a storage device for storing drilling tubulars; - a pipe racker for moving drilling tubulars between the storage device and the at least one firing line, wherein the tower has over the majority of its length, preferably its entire length, a circular cross-section in plan view.
Drilling installation, semi-submersible vessel and operating method
BOHREINRICHTUNG, HALBUNTERWASSERBOOT UND BETRIEBSVERFAHREN
INSTALLATION DE FORAGE, RÉSERVOIR SEMI-SUBMERSIBLE ET PROCÉDÉ DE FONCTIONNEMENT
2017-05-03
Patent
Elektronische Ressource
Englisch