DOWNHOLE TELESCOPING TOOL WITH RADIALLY EXPANDABLE MEMBERS
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United States of America Patent
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N/A
Issued Date -
Mar 3, 2011
app pub date -
Sep 1, 2009
filing date -
Sep 1, 2009
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A downhole axial expansion or telescoping tool includes radially expandable tubular members. The tubular members are relatively moveable before and after radial expansion, and include an intermediate layer therebetween of a non-metal or non-cladding material. The intermediate layer may provide any one or more of lubricity, load transfer, sealing, and shape retention during and after radial expansion.
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Cited Art Landscape
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