| 摘要 |
Subsea well intervention module (100) for performing well intervention operations in a well (101) through a well head (120) from a surface vessel (102), comprising a supporting structure (110), a pipe assembly (170) fastened to the supporting structure and having two opposite ends, an inner diameter and a cavity (182) in which an intervention tool (171) may be arranged for pressurising the cavity (182) when connected to the well head or a blowout preventer arranged on top of the well head to wellbore pressure before at least one valve (121) of a well head is opened and the tool is submerged into the well, a connection member connected with a first end (202) of the pipe assembly for providing a connection to the well head, a wireless intervention tool (171) having an outer diameter and comprising an electrical power device (196). The connection member has an open first end connectable with the well head or blowout preventer and a through-bore providing fluid passage from the first end to the cavity.
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