Controlled swell-rate swellable packer and method
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United States of America Patent
Stats
-
Jan 16, 2018
Issued Date -
N/A
app pub date -
Nov 20, 2013
filing date -
Oct 16, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A controlled swell-rate swellable packer comprises a mandrel; a sealing element, and a jacket. The sealing element is disposed about at least a portion of the mandrel, and the jacket covers at least a portion of an outer surface of the sealing element. The jacket is configured to substantially prevent fluid communication between a fluid disposed outside of the jacket and the portion of the outer surface of the sealing element covered by the jacket.
First Claim
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International Classification(s)
Cited Art Landscape
Patent Citation Ranking
- 12 Citation Count
- E21B Class
- 78.99 % this patent is cited more than
- 7 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 16, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 16, 2029 |
