Eutectic material-based seal element for packers
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United States of America Patent
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Mar 9, 2010
Grant Date -
Aug 30, 2007
app pub date -
Feb 16, 2007
filing date -
Feb 17, 2006
priority date (Note) -
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Abstract
The present invention relates to a seal element for a wellbore which includes a support member, a bag positioned on the support member and a eutectic material positionable in the bag. The bag may be axially compressed and axially extended along the support member thereby permitting sealing and unsealing of an annulus in a wellbore. The eutectic material may be a phase changing salt.
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