Recovery of production fluids from an oil or gas well

Wells – Submerged well – Wellhead

Reexamination Certificate

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Details

C166S075120, C166S088400, C166S095100, C166S097100

Reexamination Certificate

active

07111687

ABSTRACT:
A method and assembly for recovering fluids from, or injecting fluids into, a well having a christmas tree; the fluids typically flow between first and second flowpaths in a continuous path. The assembly may be located within the main bore, or a side passage of the christmas tree. Embodiments of the invention allow the fluids to be fed to a processing apparatus, (e.g. a pump or chemical injection apparatus) for treatment, before being returned to the christmas tree. Optionally, the assembly may include a pump located inside the christmas tree body.

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