In-well saline fluid control
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United States of America Patent
Stats
-
Nov 20, 2018
Grant Date -
Dec 1, 2016
app pub date -
Jun 23, 2014
filing date -
Jun 23, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A well tool includes a body defining an enclosed fluid passage. A bipolar electrode is provided in the well tool, changeable between a first, energized state, and a second, different state. The bipolar electrode in the first state produces an ion depletion zone that presents a flow restriction to saline fluids in the fluid passage.
First Claim
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International Classification(s)
- 2014 Application Filing Year
- F15C Class
- 15 Applications Filed
- 13 Patents Issued To-Date
- 86.67 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- F15C Class
- 17.39 % 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 | May 20, 2026 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 20, 2030 |
