Methods and apparatus for injecting fluids at a subterranean...

Wells – Processes – Placing fluid into the formation

Reexamination Certificate

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C166S387000

Reexamination Certificate

active

07484565

ABSTRACT:
Disclosed are retrievable through-tubing tools and methods for use in wellbores to inject fluids at subterranean locations wherein the tool have spaced foamed seal elements that are retracted during installation and expand when in use.

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International Search Report and the Written Opinion of the International Searching Authority PCT/GB2007/004030.

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