EP0314249A3 - Pump off/gas lock motor controller for electrical submersible pumps - Google Patents
Pump off/gas lock motor controller for electrical submersible pumps Download PDFInfo
- Publication number
- EP0314249A3 EP0314249A3 EP88202383A EP88202383A EP0314249A3 EP 0314249 A3 EP0314249 A3 EP 0314249A3 EP 88202383 A EP88202383 A EP 88202383A EP 88202383 A EP88202383 A EP 88202383A EP 0314249 A3 EP0314249 A3 EP 0314249A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pump
- motor controller
- lock motor
- gas lock
- submersible pumps
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000012530 fluid Substances 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/008—Monitoring of down-hole pump systems, e.g. for the detection of "pumped-off" conditions
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/128—Adaptation of pump systems with down-hole electric drives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
- F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
- F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply
- F04D15/0227—Lack of liquid level being detected using a flow transducer
Abstract
A pump off/gas lock motor controller for
electrical submersible pumps (ESP) uses a flow rate or
flow/no-flow sensor to shut down the ESP when it no
longer is pumping fluid so that damage to the ESP is
avoided.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11446887A | 1987-10-28 | 1987-10-28 | |
US114468 | 1987-10-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0314249A2 EP0314249A2 (en) | 1989-05-03 |
EP0314249A3 true EP0314249A3 (en) | 1990-05-30 |
Family
ID=22355394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88202383A Withdrawn EP0314249A3 (en) | 1987-10-28 | 1988-10-25 | Pump off/gas lock motor controller for electrical submersible pumps |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0314249A3 (en) |
AU (1) | AU2440088A (en) |
DK (1) | DK593888A (en) |
NO (1) | NO884801L (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7686589B2 (en) | 2004-08-26 | 2010-03-30 | Pentair Water Pool And Spa, Inc. | Pumping system with power optimization |
US7686587B2 (en) | 2003-12-08 | 2010-03-30 | Sta-Rite Industries, Llc | Pump controller system and method |
US7878766B2 (en) | 2001-11-26 | 2011-02-01 | Shurflo, Llc | Pump and pump control circuit apparatus and method |
US8019479B2 (en) | 2004-08-26 | 2011-09-13 | Pentair Water Pool And Spa, Inc. | Control algorithm of variable speed pumping system |
US8436559B2 (en) | 2009-06-09 | 2013-05-07 | Sta-Rite Industries, Llc | System and method for motor drive control pad and drive terminals |
US8469675B2 (en) | 2004-08-26 | 2013-06-25 | Pentair Water Pool And Spa, Inc. | Priming protection |
US9556874B2 (en) | 2009-06-09 | 2017-01-31 | Pentair Flow Technologies, Llc | Method of controlling a pump and motor |
US9568005B2 (en) | 2010-12-08 | 2017-02-14 | Pentair Water Pool And Spa, Inc. | Discharge vacuum relief valve for safety vacuum release system |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU602995B2 (en) * | 1988-07-21 | 1990-11-01 | Shell Internationale Research Maatschappij B.V. | Method and apparatus for controlling a pump |
US7083392B2 (en) * | 2001-11-26 | 2006-08-01 | Shurflo Pump Manufacturing Company, Inc. | Pump and pump control circuit apparatus and method |
US7854597B2 (en) | 2004-08-26 | 2010-12-21 | Pentair Water Pool And Spa, Inc. | Pumping system with two way communication |
US7874808B2 (en) | 2004-08-26 | 2011-01-25 | Pentair Water Pool And Spa, Inc. | Variable speed pumping system and method |
US8602745B2 (en) | 2004-08-26 | 2013-12-10 | Pentair Water Pool And Spa, Inc. | Anti-entrapment and anti-dead head function |
US8480373B2 (en) | 2004-08-26 | 2013-07-09 | Pentair Water Pool And Spa, Inc. | Filter loading |
US7845913B2 (en) | 2004-08-26 | 2010-12-07 | Pentair Water Pool And Spa, Inc. | Flow control |
US8141646B2 (en) | 2007-06-26 | 2012-03-27 | Baker Hughes Incorporated | Device and method for gas lock detection in an electrical submersible pump assembly |
US7798215B2 (en) | 2007-06-26 | 2010-09-21 | Baker Hughes Incorporated | Device, method and program product to automatically detect and break gas locks in an ESP |
US20090044938A1 (en) * | 2007-08-16 | 2009-02-19 | Baker Hughes Incorporated | Smart motor controller for an electrical submersible pump |
MX2011003708A (en) | 2008-10-06 | 2011-06-16 | Pentair Water Pool & Spa Inc | Method of operating a safety vacuum release system. |
US8564233B2 (en) | 2009-06-09 | 2013-10-22 | Sta-Rite Industries, Llc | Safety system and method for pump and motor |
WO2012003870A1 (en) * | 2010-07-07 | 2012-01-12 | Gardena Manufacturing Gmbh | Garden pump arrangement having a flow sensor |
WO2013067206A1 (en) | 2011-11-01 | 2013-05-10 | Pentair Water Pool And Spa, Inc. | Flow locking system and method |
US9885360B2 (en) | 2012-10-25 | 2018-02-06 | Pentair Flow Technologies, Llc | Battery backup sump pump systems and methods |
US20140352953A1 (en) * | 2013-06-04 | 2014-12-04 | Halliburton Energy Services, Inc. | Integrated Computational Element Analysis of Production Fluid in Artificial Lift Operations |
US9702243B2 (en) | 2013-10-04 | 2017-07-11 | Baker Hughes Incorporated | Systems and methods for monitoring temperature using a magnetostrictive probe |
US11619222B2 (en) | 2021-01-01 | 2023-04-04 | Saudi Arabian Oil Company | Downhole pumping tools |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4171185A (en) * | 1978-06-19 | 1979-10-16 | Operational Devices, Inc. | Sonic pump off detector |
JPS58180797A (en) * | 1982-04-19 | 1983-10-22 | Hitachi Ltd | Fpressure tank water supply system |
DE3440977A1 (en) * | 1984-11-09 | 1986-05-22 | Loewe Pumpenfabrik GmbH, 2120 Lüneburg | System for automatically switching liquid pumps on and off |
-
1988
- 1988-10-25 EP EP88202383A patent/EP0314249A3/en not_active Withdrawn
- 1988-10-26 DK DK593888A patent/DK593888A/en not_active Application Discontinuation
- 1988-10-27 NO NO88884801A patent/NO884801L/en unknown
- 1988-10-27 AU AU24400/88A patent/AU2440088A/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4171185A (en) * | 1978-06-19 | 1979-10-16 | Operational Devices, Inc. | Sonic pump off detector |
JPS58180797A (en) * | 1982-04-19 | 1983-10-22 | Hitachi Ltd | Fpressure tank water supply system |
DE3440977A1 (en) * | 1984-11-09 | 1986-05-22 | Loewe Pumpenfabrik GmbH, 2120 Lüneburg | System for automatically switching liquid pumps on and off |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 8, no. 22 (M-272)(1459) 31-01-1984 & JP-A-58 180797 (HITACHI) 22-10-1983 * |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7878766B2 (en) | 2001-11-26 | 2011-02-01 | Shurflo, Llc | Pump and pump control circuit apparatus and method |
US8641383B2 (en) | 2001-11-26 | 2014-02-04 | Shurflo, Llc | Pump and pump control circuit apparatus and method |
US8337166B2 (en) | 2001-11-26 | 2012-12-25 | Shurflo, Llc | Pump and pump control circuit apparatus and method |
US8641385B2 (en) | 2003-12-08 | 2014-02-04 | Sta-Rite Industries, Llc | Pump controller system and method |
US9328727B2 (en) | 2003-12-08 | 2016-05-03 | Pentair Water Pool And Spa, Inc. | Pump controller system and method |
US7857600B2 (en) | 2003-12-08 | 2010-12-28 | Sta-Rite Industries, Llc | Pump controller system and method |
US7751159B2 (en) | 2003-12-08 | 2010-07-06 | Sta-Rite Industries, Llc | Pump controller system and method |
US7976284B2 (en) | 2003-12-08 | 2011-07-12 | Sta-Rite Industries, Llc | Pump controller system and method |
US7983877B2 (en) | 2003-12-08 | 2011-07-19 | Sta-Rite Industries, Llc | Pump controller system and method |
US7990091B2 (en) | 2003-12-08 | 2011-08-02 | Sta-Rite Industries, Llc | Pump controller system and method |
US9399992B2 (en) | 2003-12-08 | 2016-07-26 | Pentair Water Pool And Spa, Inc. | Pump controller system and method |
US7704051B2 (en) | 2003-12-08 | 2010-04-27 | Sta-Rite Industries, Llc | Pump controller system and method |
US9371829B2 (en) | 2003-12-08 | 2016-06-21 | Pentair Water Pool And Spa, Inc. | Pump controller system and method |
US7815420B2 (en) | 2003-12-08 | 2010-10-19 | Sta-Rite Industries, Llc | Pump controller system and method |
US7686587B2 (en) | 2003-12-08 | 2010-03-30 | Sta-Rite Industries, Llc | Pump controller system and method |
US7686589B2 (en) | 2004-08-26 | 2010-03-30 | Pentair Water Pool And Spa, Inc. | Pumping system with power optimization |
US8469675B2 (en) | 2004-08-26 | 2013-06-25 | Pentair Water Pool And Spa, Inc. | Priming protection |
US8019479B2 (en) | 2004-08-26 | 2011-09-13 | Pentair Water Pool And Spa, Inc. | Control algorithm of variable speed pumping system |
US9404500B2 (en) | 2004-08-26 | 2016-08-02 | Pentair Water Pool And Spa, Inc. | Control algorithm of variable speed pumping system |
US8436559B2 (en) | 2009-06-09 | 2013-05-07 | Sta-Rite Industries, Llc | System and method for motor drive control pad and drive terminals |
US9556874B2 (en) | 2009-06-09 | 2017-01-31 | Pentair Flow Technologies, Llc | Method of controlling a pump and motor |
US9568005B2 (en) | 2010-12-08 | 2017-02-14 | Pentair Water Pool And Spa, Inc. | Discharge vacuum relief valve for safety vacuum release system |
Also Published As
Publication number | Publication date |
---|---|
NO884801L (en) | 1989-05-02 |
EP0314249A2 (en) | 1989-05-03 |
AU2440088A (en) | 1989-05-04 |
DK593888A (en) | 1989-04-29 |
DK593888D0 (en) | 1988-10-26 |
NO884801D0 (en) | 1988-10-27 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
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PUAL | Search report despatched |
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RHK1 | Main classification (correction) |
Ipc: F04D 15/02 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19900713 |