Subsea well intervention vessel

Wells – Submerged well – Means removably connected to permanent well structure

Reexamination Certificate

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Details

C166S357000, C166S358000, C175S007000

Reexamination Certificate

active

06840322

ABSTRACT:
A subsea well intervention vessel including a dynamically positionable tanker and direct well intervention equipment mounted on a deck of the tanker. The direct well intervention equipment is mounted on a superstructure above the main deck of the tanker and includes equipment for underbalanced non-rotating drilling and hydrocarbon liquid separation. The liquid separation equipment is coupled to storage tanks of the tanker so as to receive separated hydrocarbon liquids for storage purposes.

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