| 摘要 |
<p>A mobile equipment for riserless drilling, well intervention, subsea construction and the like from a dynamic positionable vessel having a moonpool (8) is comprising two masts (1) situated at the moonpool (8), a yoke (6) extending between and is movably arranged on the masts, a hydraulic topdrive (7) mounted to the yoke, and a drillfloor (3, 4) mountable in connection with the moonpool (8).</p> |
