GB2324108B - Improvements in downhole pumps - Google Patents

Improvements in downhole pumps

Info

Publication number
GB2324108B
GB2324108B GB9804015A GB9804015A GB2324108B GB 2324108 B GB2324108 B GB 2324108B GB 9804015 A GB9804015 A GB 9804015A GB 9804015 A GB9804015 A GB 9804015A GB 2324108 B GB2324108 B GB 2324108B
Authority
GB
United Kingdom
Prior art keywords
downhole pumps
downhole
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 - Lifetime
Application number
GB9804015A
Other versions
GB2324108A (en
GB9804015D0 (en
Inventor
William Guy Harden
Keith Richard Peach
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.)
Weir Pumps Ltd
Original Assignee
Weir Pumps 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
Application filed by Weir Pumps Ltd filed Critical Weir Pumps Ltd
Publication of GB9804015D0 publication Critical patent/GB9804015D0/en
Publication of GB2324108A publication Critical patent/GB2324108A/en
Application granted granted Critical
Publication of GB2324108B publication Critical patent/GB2324108B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • E21B43/129—Adaptations of down-hole pump systems powered by fluid supplied from outside the borehole
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/20—Displacing by water

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB9804015A 1997-02-25 1998-02-25 Improvements in downhole pumps Expired - Lifetime GB2324108B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9703854.1A GB9703854D0 (en) 1997-02-25 1997-02-25 Improvements in downhole pumps

Publications (3)

Publication Number Publication Date
GB9804015D0 GB9804015D0 (en) 1998-04-22
GB2324108A GB2324108A (en) 1998-10-14
GB2324108B true GB2324108B (en) 2001-03-28

Family

ID=10808245

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9703854.1A Pending GB9703854D0 (en) 1997-02-25 1997-02-25 Improvements in downhole pumps
GB9804015A Expired - Lifetime GB2324108B (en) 1997-02-25 1998-02-25 Improvements in downhole pumps

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9703854.1A Pending GB9703854D0 (en) 1997-02-25 1997-02-25 Improvements in downhole pumps

Country Status (1)

Country Link
GB (2) GB9703854D0 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7650944B1 (en) 2003-07-11 2010-01-26 Weatherford/Lamb, Inc. Vessel for well intervention
US7712523B2 (en) 2000-04-17 2010-05-11 Weatherford/Lamb, Inc. Top drive casing system
US7730965B2 (en) 2002-12-13 2010-06-08 Weatherford/Lamb, Inc. Retractable joint and cementing shoe for use in completing a wellbore
US7857052B2 (en) 2006-05-12 2010-12-28 Weatherford/Lamb, Inc. Stage cementing methods used in casing while drilling
US7938201B2 (en) 2002-12-13 2011-05-10 Weatherford/Lamb, Inc. Deep water drilling with casing
USRE42877E1 (en) 2003-02-07 2011-11-01 Weatherford/Lamb, Inc. Methods and apparatus for wellbore construction and completion
US8276689B2 (en) 2006-05-22 2012-10-02 Weatherford/Lamb, Inc. Methods and apparatus for drilling with casing

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6896075B2 (en) * 2002-10-11 2005-05-24 Weatherford/Lamb, Inc. Apparatus and methods for drilling with casing
GB2358202A (en) * 2000-01-12 2001-07-18 Mentor Subsea Tech Serv Inc Methods for boosting hydrocarbon production
GB0103576D0 (en) 2001-02-14 2001-03-28 Axtech Ltd Pump
GB0128262D0 (en) * 2001-11-24 2002-01-16 Rotech Holdings Ltd Artificial lift pump
GB2429722A (en) * 2005-09-06 2007-03-07 Neil Andrew Abercrombi Simpson Crossover tool for injection and production fluids
RU2621583C1 (en) * 2016-07-27 2017-06-06 Публичное акционерное общество "Татнефть" имени В.Д. Шашина Deep-well pumping unit for lifting products in production string

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1538753A (en) * 1975-05-16 1979-01-24 Kobe Inc Cleaning and pumping apparatus for oil well production
GB2053324A (en) * 1979-06-21 1981-02-04 Kobe Inc Well pumping system
GB2166472A (en) * 1984-10-09 1986-05-08 Conoco Inc Method for producing heavy, viscous crude oil

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1538753A (en) * 1975-05-16 1979-01-24 Kobe Inc Cleaning and pumping apparatus for oil well production
GB2053324A (en) * 1979-06-21 1981-02-04 Kobe Inc Well pumping system
GB2166472A (en) * 1984-10-09 1986-05-08 Conoco Inc Method for producing heavy, viscous crude oil

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7712523B2 (en) 2000-04-17 2010-05-11 Weatherford/Lamb, Inc. Top drive casing system
US7730965B2 (en) 2002-12-13 2010-06-08 Weatherford/Lamb, Inc. Retractable joint and cementing shoe for use in completing a wellbore
US7938201B2 (en) 2002-12-13 2011-05-10 Weatherford/Lamb, Inc. Deep water drilling with casing
USRE42877E1 (en) 2003-02-07 2011-11-01 Weatherford/Lamb, Inc. Methods and apparatus for wellbore construction and completion
US7650944B1 (en) 2003-07-11 2010-01-26 Weatherford/Lamb, Inc. Vessel for well intervention
US7857052B2 (en) 2006-05-12 2010-12-28 Weatherford/Lamb, Inc. Stage cementing methods used in casing while drilling
US8276689B2 (en) 2006-05-22 2012-10-02 Weatherford/Lamb, Inc. Methods and apparatus for drilling with casing

Also Published As

Publication number Publication date
GB2324108A (en) 1998-10-14
GB9804015D0 (en) 1998-04-22
GB9703854D0 (en) 1997-04-16

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20120816 AND 20120822

PE20 Patent expired after termination of 20 years

Expiry date: 20180224