Systems and methods for using an umbilical

摘要

A subsea well system comprising a vessel located in a body of water; a blowout preventer connected to said vessel, the blowout preventer defining a top of the system; a riser comprising a first end connected to said blowout preventer at the top of the system, and a second end connected to a wellhead of a wellbore at the bottom of the system; a seal located within the riser below the blowout preventer and above the wellhead; and an umbilical within the riser connected to the vessel at a first end, and connected to the seal at a second end.