| 摘要 |
The present invention relates to a drillship and, more specifically, relates to a drillship which minimizes an effect of wave overtopping applied to a hull, has an advantage to secure a piling space of a pipe, minimizes required facilities such as a crane, a catwalk, or the like, and secures work safety. According to the present invention, the drillship comprises: a hull; and a derrick mounted on the hull, wherein a vertical line passing through the center is placed between a 3/5 point of a hull length from a dead end of a stem portion and a dead end of a stern portion. |
