EP0314249A3 - Pump off/gas lock motor controller for electrical submersible pumps - Google Patents

Pump off/gas lock motor controller for electrical submersible pumps

Info

Publication number
EP0314249A3
EP0314249A3 EP19880202383 EP88202383A EP0314249A3 EP 0314249 A3 EP0314249 A3 EP 0314249A3 EP 19880202383 EP19880202383 EP 19880202383 EP 88202383 A EP88202383 A EP 88202383A EP 0314249 A3 EP0314249 A3 EP 0314249A3
Authority
EP
Grant status
Application
Patent type
Prior art keywords
esp
flow
pumps
lock
motor
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Withdrawn
Application number
EP19880202383
Other languages
German (de)
French (fr)
Other versions
EP0314249A2 (en )
Inventor
Joe Henry Haws
Dale Richard Snyder, Jr.
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shell International Research Mij BV
Original Assignee
Shell International Research Mij BV
Priority date (The priority date 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 date listed.)
Filing date
Publication date

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E21B43/121Lifting well fluids
    • E21B43/128Adaptation of pump systems with down-hole electric drives
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • E21B47/0007Survey of down-hole pump systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE DISPLACEMENT PUMPS
    • F04D15/00Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0209Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
    • F04D15/0218Stopping 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
    • F04D15/0227Lack 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.
EP19880202383 1987-10-28 1988-10-25 Pump off/gas lock motor controller for electrical submersible pumps Withdrawn EP0314249A3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US11446887 true 1987-10-28 1987-10-28
US114468 1987-10-28

Publications (2)

Publication Number Publication Date
EP0314249A2 true EP0314249A2 (en) 1989-05-03
EP0314249A3 true true EP0314249A3 (en) 1990-05-30

Family

ID=22355394

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19880202383 Withdrawn EP0314249A3 (en) 1987-10-28 1988-10-25 Pump off/gas lock motor controller for electrical submersible pumps

Country Status (2)

Country Link
EP (1) EP0314249A3 (en)
DK (1) DK593888D0 (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7686587B2 (en) 2003-12-08 2010-03-30 Sta-Rite Industries, Llc Pump controller system and method
US8337166B2 (en) 2001-11-26 2012-12-25 Shurflo, Llc Pump and pump control circuit apparatus and method
US8469675B2 (en) 2004-08-26 2013-06-25 Pentair Water Pool And Spa, Inc. Priming protection
US8500413B2 (en) 2004-08-26 2013-08-06 Pentair Water Pool And Spa, Inc. Pumping system with power optimization
US8564233B2 (en) 2009-06-09 2013-10-22 Sta-Rite Industries, Llc Safety system and method for pump and motor
US8602743B2 (en) 2008-10-06 2013-12-10 Pentair Water Pool And Spa, Inc. Method of operating a safety vacuum release system
US8602745B2 (en) 2004-08-26 2013-12-10 Pentair Water Pool And Spa, Inc. Anti-entrapment and anti-dead head function
US8801389B2 (en) 2004-08-26 2014-08-12 Pentair Water Pool And Spa, Inc. Flow control
US9404500B2 (en) 2004-08-26 2016-08-02 Pentair Water Pool And Spa, Inc. Control algorithm of variable speed pumping system
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 (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8480373B2 (en) 2004-08-26 2013-07-09 Pentair Water Pool And Spa, Inc. Filter loading
US7874808B2 (en) 2004-08-26 2011-01-25 Pentair Water Pool And Spa, Inc. Variable speed pumping system and method
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
US8141646B2 (en) 2007-06-26 2012-03-27 Baker Hughes Incorporated Device and method for gas lock detection in an electrical submersible pump assembly
US20090044938A1 (en) * 2007-08-16 2009-02-19 Baker Hughes Incorporated Smart motor controller for an electrical submersible pump
US8436559B2 (en) 2009-06-09 2013-05-07 Sta-Rite Industries, Llc System and method for motor drive control pad and drive terminals
WO2012003870A1 (en) * 2010-07-07 2012-01-12 Gardena Manufacturing Gmbh Garden pump arrangement having a flow sensor
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

Citations (3)

* Cited by examiner, † Cited by third party
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 System for automatically switching liquid pumps on and off

Patent Citations (3)

* Cited by examiner, † Cited by third party
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 System for automatically switching liquid pumps on and off

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
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 (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8337166B2 (en) 2001-11-26 2012-12-25 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
US7686587B2 (en) 2003-12-08 2010-03-30 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
US7857600B2 (en) 2003-12-08 2010-12-28 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
US7990091B2 (en) 2003-12-08 2011-08-02 Sta-Rite Industries, Llc Pump controller system and method
US8444394B2 (en) 2003-12-08 2013-05-21 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
US8641385B2 (en) 2003-12-08 2014-02-04 Sta-Rite Industries, Llc Pump controller system and method
US8540493B2 (en) 2003-12-08 2013-09-24 Sta-Rite Industries, Llc Pump control system and method
US9399992B2 (en) 2003-12-08 2016-07-26 Pentair Water Pool And Spa, Inc. Pump controller system and method
US9371829B2 (en) 2003-12-08 2016-06-21 Pentair Water Pool And Spa, Inc. Pump controller system and method
US8602745B2 (en) 2004-08-26 2013-12-10 Pentair Water Pool And Spa, Inc. Anti-entrapment and anti-dead head function
US8573952B2 (en) 2004-08-26 2013-11-05 Pentair Water Pool And Spa, Inc. Priming protection
US8500413B2 (en) 2004-08-26 2013-08-06 Pentair Water Pool And Spa, Inc. Pumping system with power optimization
US8801389B2 (en) 2004-08-26 2014-08-12 Pentair Water Pool And Spa, Inc. Flow control
US8840376B2 (en) 2004-08-26 2014-09-23 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
US9404500B2 (en) 2004-08-26 2016-08-02 Pentair Water Pool And Spa, Inc. Control algorithm of variable speed pumping system
US8602743B2 (en) 2008-10-06 2013-12-10 Pentair Water Pool And 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
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 Type
DK593888D0 (en) 1988-10-26 grant
DK593888A (en) 1989-04-29 application
EP0314249A2 (en) 1989-05-03 application

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Withdrawal date: 19900713