Compliant expansion swage
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United States of America Patent
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Jul 19, 2011
Grant Date -
Apr 15, 2010
app pub date -
Oct 13, 2008
filing date -
Oct 13, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention generally relates to a swage assembly that is movable from a compliant configuration having a first shape to a substantially non-compliant configuration having a second shape. In one aspect, an expansion swage for expanding a wellbore tubular is provided. The expansion swage includes a body and a solid cone disposed on the body. The expansion swage further includes a deformable cone disposed on the body, wherein the solid cone is made from a first material and the deformable cone is made from a second material and wherein the deformable cone is movable relative to the body when the expansion swage is in a compliant configuration. In another aspect, a method of expanding a wellbore tubular is provided.
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