Liner hanger with sliding sleeve valve
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United States of America Patent
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-
Dec 20, 2005
Grant Date -
Mar 11, 2004
app pub date -
Jan 22, 2003
filing date -
Sep 18, 2000
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An apparatus and method for forming or repairing a wellbore casing, a pipeline, or a structural support. An expandable tubular member is radially expanded and plastically deformed by an expansion cone that is displaced by hydraulic pressure. Before or after the radial expansion of the expandable tubular member, a sliding sleeve valve within the apparatus permit a hardenable fluidic sealing material to be injected into an annulus between the expandable tubular member and a preexisting structure.
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