DOWNWELL SYSTEM WITH ACTIVATABLE SWELLABLE PACKER
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United States of America Patent
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Issued Date -
Aug 20, 2009
app pub date -
Feb 6, 2009
filing date -
Feb 15, 2008
priority date (Note) -
Abandoned
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Abstract
A packer system for a wellbore includes a tubular member and a packer element having an inner layer that circumferentially overlies the tubular member and an outer layer that circumferentially overlies the inner layer. The inner layer includes an elastomer that swells upon contact with a swelling fluid. The outer layer includes a material that provides at least a partial barrier to the swelling fluid.
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