A DRILLING INSTALLATION

摘要

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 structure; -first hoisting means adapted to manipulate a first object in a first firing line in the longitudinal direction of the tower structure; -second hoisting means adapted to manipulate a second object in a second firing line in the longitudinal direction of the tower structure; -a storage device for vertically storing tubular elements, such as joined tubulars; and -a first pipe racker for moving tubular elements between the storage device and the first firing line; wherein the first and second firing line are located outside the tower structure.