Packer cable sealing system

Details Packer cable sealing system Packer cable sealing system

2007-02-15

2010-11-09

Thompson, Kenneth (Department: 3672)

Wells

Packers or plugs

Expanded by confined fluid from central chamber, pump or...

C277S331000, C277S334000

Reexamination Certificate

active

07828054

ABSTRACT:
A packer for temporarily closing a well or a pipe including a support and an inflatable tubular element attached to the support, the element having a wall of elastic material that is deformable radially outwards under the action of internal pressure so as to press hermetically against the wall of the well or pipe and is reinforced with multistrand metal cables embedded in the wall of the material, wherein the spaces between the strands forming the metal cables contain a fluid impermeable material so that fluid is unable to flow through the spaces of the cables.

REFERENCES:
patent: 4467835 (1984-08-01), Champleboux
patent: 5702109 (1997-12-01), Blin et al.
patent: 5778982 (1998-07-01), Baski et al.
patent: 2003/0131988 (2003-07-01), Wilson et al.
patent: 2275066 (1994-08-01), None
patent: WO9312322 (1993-06-01), None
patent: WO2005003617 (2005-01-01), None

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