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

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

2008-12-09

2010-02-16

Stephenson, Daniel P (Department: 3676)

Wells

Packers or plugs

Spaced sealing portions

C166S387000

Reexamination Certificate

active

07661472

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

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patent: 2005/0103504 (2005-05-01), Szarka
patent: 2006/0000617 (2006-01-01), Harrall et al.
patent: WO 2005088064 (2005-09-01), None

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