Jet pump and multi-string tubing system for a fluid production system and method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 7, 2014
Grant Date -
Mar 24, 2011
app pub date -
May 26, 2010
filing date -
May 26, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method to produce formation fluid from an oil or gas well. The methods employs a jet pump and a spoolable multi-string tubing system. The jet pump is adapted to produce formation fluid, which may be produced in combination with power fluid. The multi-string tubing system consists of two or more tubing conduits, allowing surface pump equipment to deliver power fluid to the jet pump down a supply tubing string, while return fluid is returned up a return tubing string. Other downhole functions can be provided with the inclusion of additional features on the jet pump and additional conduits or conductors in the multi-string tubing system. Preferred embodiments provide additional functionality by inclusion of a jetting sub, sensing elements, or a back-pressure valve to the jet pump, and auxiliary tubing strings or communication members to the spoolable multi-string tubing system.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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1497690 ALBERTA LTD | SUITE 700 1300 - 8TH STREET S W CALGARY T2R 1B2 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Falk, Kelvin | Calgary, CA | 8 | 28 |
# of filed Patents : 8 Total Citations : 28 | |||
Morris, Collin R | Loydminster, CA | 1 | 14 |
# of filed Patents : 1 Total Citations : 14 | |||
Reissig, Erik | Conroe, US | 2 | 14 |
# of filed Patents : 2 Total Citations : 14 |
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Patent Citation Ranking
- 1 Citation Count
- E21B Class
- 5.02 % this patent is cited more than
- 11 Age
Forward Cite Landscape
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 7, 2025 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
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Feb 06, 2017 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Jan 08, 2017 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Jan 08, 2017 |
Jan 08, 2017 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Aug 19, 2016 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Jan 08, 2013 | I | Issuance | |
Dec 02, 2010 | P | Published | |
May 14, 2010 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KITCHENER, RENATO;ROGOLL, GUNTHER;KESSLER, MICHAEL;SIGNING DATES FROM 20100204 TO 20100215;REEL/FRAME:024392/0131 Owner name: PEPPERL + FUCHS GMBH, GERMANY |
May 09, 2008 | F | Filing | |
May 11, 2007 | PD | Priority Date |

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