GB2396973B - Protector for electrical submersible pumps - Google Patents

Protector for electrical submersible pumps

Info

Publication number
GB2396973B
GB2396973B GB0401889A GB0401889A GB2396973B GB 2396973 B GB2396973 B GB 2396973B GB 0401889 A GB0401889 A GB 0401889A GB 0401889 A GB0401889 A GB 0401889A GB 2396973 B GB2396973 B GB 2396973B
Authority
GB
United Kingdom
Prior art keywords
protector
submersible pumps
electrical submersible
electrical
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.)
Expired - Fee Related
Application number
GB0401889A
Other versions
GB0401889D0 (en
GB2396973A (en
Inventor
Michael H Du
Lawrence C Lee
Arunkumar Arumugam
Ashley Kishino
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.)
Schlumberger Holdings Ltd
Original Assignee
Schlumberger Holdings Ltd
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
Priority claimed from US10/059,795 external-priority patent/US6688860B2/en
Application filed by Schlumberger Holdings Ltd filed Critical Schlumberger Holdings Ltd
Publication of GB0401889D0 publication Critical patent/GB0401889D0/en
Publication of GB2396973A publication Critical patent/GB2396973A/en
Application granted granted Critical
Publication of GB2396973B publication Critical patent/GB2396973B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/10—Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor pumps
    • F04D13/062—Canned motor pumps pressure compensation between motor- and pump- compartment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB0401889A 2001-06-18 2002-06-11 Protector for electrical submersible pumps Expired - Fee Related GB2396973B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US29901301P 2001-06-18 2001-06-18
US30386001P 2001-07-07 2001-07-07
US10/059,795 US6688860B2 (en) 2001-06-18 2002-01-29 Protector for electrical submersible pumps
GB0213302A GB2379094B (en) 2001-06-18 2002-06-11 Submersible pumping systems

Publications (3)

Publication Number Publication Date
GB0401889D0 GB0401889D0 (en) 2004-03-03
GB2396973A GB2396973A (en) 2004-07-07
GB2396973B true GB2396973B (en) 2005-07-27

Family

ID=32475556

Family Applications (3)

Application Number Title Priority Date Filing Date
GB0401890A Expired - Fee Related GB2396974B (en) 2001-06-18 2002-06-11 Protector for electrical submersible pumps
GB0401889A Expired - Fee Related GB2396973B (en) 2001-06-18 2002-06-11 Protector for electrical submersible pumps
GB0401892A Expired - Fee Related GB2396975B (en) 2001-06-18 2002-06-11 Protector for electrical submersible pumps

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0401890A Expired - Fee Related GB2396974B (en) 2001-06-18 2002-06-11 Protector for electrical submersible pumps

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0401892A Expired - Fee Related GB2396975B (en) 2001-06-18 2002-06-11 Protector for electrical submersible pumps

Country Status (1)

Country Link
GB (3) GB2396974B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7741744B2 (en) * 2006-03-27 2010-06-22 Schlumberger Technology Corporation System and method for protecting a submersible motor
US7595573B2 (en) * 2006-06-23 2009-09-29 Schlumberger Technology Corporation Submersible electric motor terminated for auxiliary tools
US20140069629A1 (en) * 2012-09-10 2014-03-13 Richard McCann Wellbore esp system with improved magnetic gear

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947709A (en) * 1974-06-20 1976-03-30 Ethyl Corporation Protector for submersible electric motors
DE2652847A1 (en) * 1976-11-20 1978-05-24 Klein Schanzlin & Becker Ag Protection device for submersible pumps - consists of flexible suction filter section covering pump and ring element covering motor
US5101128A (en) * 1990-08-23 1992-03-31 Westinghouse Electric Corp. System and method for cooling a submersible electric propulsor
US5994808A (en) * 1998-06-18 1999-11-30 Camco International, Inc. Field replaceable motor oil filter for a submergible motor
US6155792A (en) * 1998-02-12 2000-12-05 Canadian Occidential Petroleum Ltd. Wireline retrievable oilwell pumping system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487299A (en) * 1982-03-09 1984-12-11 Trw Inc. Protection apparatus for liquid-filled submergible motors and the like
US4992689A (en) * 1989-11-29 1991-02-12 Camco, Inc. Modular protector apparatus for oil-filled submergible electric motors
US5367214A (en) * 1992-11-18 1994-11-22 Turner Jr John W Submersible motor protection apparatus
US5622222A (en) * 1995-09-26 1997-04-22 Mobil Oil Corporation Scavenger system and electrical submersible pumps (ESP's)
US6242829B1 (en) * 1998-03-16 2001-06-05 Camco International Inc. Submersible pumping system utilizing a motor protector having a metal bellows
US6201327B1 (en) * 1999-11-17 2001-03-13 Camco International, Inc. System and method for absorbing the expansion and contraction of internal fluids of a sumergible electric motor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947709A (en) * 1974-06-20 1976-03-30 Ethyl Corporation Protector for submersible electric motors
DE2652847A1 (en) * 1976-11-20 1978-05-24 Klein Schanzlin & Becker Ag Protection device for submersible pumps - consists of flexible suction filter section covering pump and ring element covering motor
US5101128A (en) * 1990-08-23 1992-03-31 Westinghouse Electric Corp. System and method for cooling a submersible electric propulsor
US6155792A (en) * 1998-02-12 2000-12-05 Canadian Occidential Petroleum Ltd. Wireline retrievable oilwell pumping system
US5994808A (en) * 1998-06-18 1999-11-30 Camco International, Inc. Field replaceable motor oil filter for a submergible motor

Also Published As

Publication number Publication date
GB0401889D0 (en) 2004-03-03
GB2396975A (en) 2004-07-07
GB2396974A (en) 2004-07-07
GB0401890D0 (en) 2004-03-03
GB2396974B (en) 2005-07-13
GB2396975B (en) 2005-07-27
GB0401892D0 (en) 2004-03-03
GB2396973A (en) 2004-07-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180611