| 摘要 |
A drillship is disclosed. According to the present invention, the drillship comprises: a well test deck provided in a main deck, on which well test equipment is loaded; and a deck crane provided in the well test deck. The deck crane is moved to a direction of the well test deck for a steering range of the deck crane to be extended in the rearmost direction of a stern portion, thereby removing a reinforced hull provided in the rearmost of the stern portion. |
