GB9703854D0 - Improvements in downhole pumps - Google Patents

Improvements in downhole pumps

Info

Publication number
GB9703854D0
GB9703854D0 GBGB9703854.1A GB9703854A GB9703854D0 GB 9703854 D0 GB9703854 D0 GB 9703854D0 GB 9703854 A GB9703854 A GB 9703854A GB 9703854 D0 GB9703854 D0 GB 9703854D0
Authority
GB
United Kingdom
Prior art keywords
improvements
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.)
Pending
Application number
GBGB9703854.1A
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
Priority to GBGB9703854.1A priority Critical patent/GB9703854D0/en
Publication of GB9703854D0 publication Critical patent/GB9703854D0/en
Application status is Pending legal-status Critical

Links

GBGB9703854.1A 1997-02-25 1997-02-25 Improvements in downhole pumps Pending GB9703854D0 (en)

Priority Applications (1)

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

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
GB9703854D0 true GB9703854D0 (en) 1997-04-16

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 After (1)

Application Number Title Priority Date Filing Date
GB9804015A Expired - Lifetime GB2324108B (en) 1997-02-25 1998-02-25 Improvements in downhole pumps

Country Status (1)

Country Link
GB (2) GB9703854D0 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE42877E1 (en) 2003-02-07 2011-11-01 Weatherford/Lamb, Inc. Methods and apparatus for wellbore construction and completion
US7938201B2 (en) 2002-12-13 2011-05-10 Weatherford/Lamb, Inc. Deep water drilling with casing
GB2358202A (en) * 2000-01-12 2001-07-18 Mentor Subsea Tech Serv Inc Methods for boosting hydrocarbon production
US6536520B1 (en) 2000-04-17 2003-03-25 Weatherford/Lamb, Inc. Top drive casing system
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
US6896075B2 (en) * 2002-10-11 2005-05-24 Weatherford/Lamb, Inc. Apparatus and methods for drilling with casing
US7730965B2 (en) 2002-12-13 2010-06-08 Weatherford/Lamb, Inc. Retractable joint and cementing shoe for use in completing a wellbore
US7650944B1 (en) 2003-07-11 2010-01-26 Weatherford/Lamb, Inc. Vessel for well intervention
GB2429722A (en) * 2005-09-06 2007-03-07 Neil Andrew Abercrombi Simpson Crossover tool for injection and production fluids
CA2651966C (en) 2006-05-12 2011-08-23 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
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982589A (en) * 1975-05-16 1976-09-28 Kobe, Inc. Cleaning and pumping apparatus for oil well production
DE3022600A1 (en) * 1979-06-21 1981-01-29 Kobe Inc Apparatus and method of pumping a well bore
US4605069A (en) * 1984-10-09 1986-08-12 Conoco Inc. Method for producing heavy, viscous crude oil

Also Published As

Publication number Publication date
GB9804015D0 (en) 1998-04-22
GB2324108B (en) 2001-03-28
GB2324108A (en) 1998-10-14

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