GB9812107D0 - Improved casing & tubing centraliser - Google Patents

Improved casing & tubing centraliser

Info

Publication number
GB9812107D0
GB9812107D0 GBGB9812107.2A GB9812107A GB9812107D0 GB 9812107 D0 GB9812107 D0 GB 9812107D0 GB 9812107 A GB9812107 A GB 9812107A GB 9812107 D0 GB9812107 D0 GB 9812107D0
Authority
GB
United Kingdom
Prior art keywords
improved casing
centraliser
tubing
tubing centraliser
casing
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.)
Ceased
Application number
GBGB9812107.2A
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.)
SAGA TRADE UK Ltd
Original Assignee
SAGA TRADE UK 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 SAGA TRADE UK Ltd filed Critical SAGA TRADE UK Ltd
Priority to GBGB9812107.2A priority Critical patent/GB9812107D0/en
Publication of GB9812107D0 publication Critical patent/GB9812107D0/en
Priority to AU42771/99A priority patent/AU4277199A/en
Priority to PCT/GB1999/001783 priority patent/WO1999064714A1/en
Ceased legal-status Critical Current

Links

GBGB9812107.2A 1998-06-06 1998-06-06 Improved casing & tubing centraliser Ceased GB9812107D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB9812107.2A GB9812107D0 (en) 1998-06-06 1998-06-06 Improved casing & tubing centraliser
AU42771/99A AU4277199A (en) 1998-06-06 1999-06-07 Centraliser
PCT/GB1999/001783 WO1999064714A1 (en) 1998-06-06 1999-06-07 Centraliser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9812107.2A GB9812107D0 (en) 1998-06-06 1998-06-06 Improved casing & tubing centraliser

Publications (1)

Publication Number Publication Date
GB9812107D0 true GB9812107D0 (en) 1998-08-05

Family

ID=10833262

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9812107.2A Ceased GB9812107D0 (en) 1998-06-06 1998-06-06 Improved casing & tubing centraliser

Country Status (3)

Country Link
AU (1) AU4277199A (en)
GB (1) GB9812107D0 (en)
WO (1) WO1999064714A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9771763B2 (en) 2007-05-16 2017-09-26 Antelope Oil Tool & Mfg. Co. Low-clearance centralizer
US8196654B2 (en) 2007-05-16 2012-06-12 Frank's International, Inc. Expandable centralizer for expandable pipe string
US7878241B2 (en) 2007-05-16 2011-02-01 Frank's International, Inc. Expandable centralizer for expandable pipe string
US7845061B2 (en) 2007-05-16 2010-12-07 Frank's International, Inc. Low clearance centralizer and method of making centralizer
US8763690B2 (en) 2007-05-16 2014-07-01 Antelope Oil Tool & Mfg. Co., Llc Casing centralizers having flexible bow springs
WO2010037137A2 (en) 2008-09-29 2010-04-01 Frank's International, Inc. Downhole device actuator and method
GB2465587B (en) * 2008-11-21 2011-12-14 Brian Nutley Centralising tool and method of forming
EP2417324B1 (en) * 2009-04-07 2017-05-17 Frank's International, Inc. Friction reducing wear band and method of coupling a wear band to a tubular

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2546582A (en) * 1948-03-01 1951-03-27 Baker Oil Tools Inc Casing centralizer
FR1338552A (en) * 1962-08-18 1963-09-27 Materiel Pour La Rech Et L Exp Improvements to centralizers of sounding tubes or
US3270697A (en) * 1962-10-02 1966-09-06 B & W Inc Method for forming a pipe centering device
US3209836A (en) * 1963-02-01 1965-10-05 Trojan Inc Strong bow centralizer
US4520869A (en) * 1983-09-29 1985-06-04 Svenson Bert N Centralizer for well casings
CA1225328A (en) * 1983-10-31 1987-08-11 Baker Oil Tools, Inc. Segmented concentric centralizer
US4875524A (en) * 1988-09-29 1989-10-24 Halliburton Company Casing centralizer

Also Published As

Publication number Publication date
AU4277199A (en) 1999-12-30
WO1999064714A1 (en) 1999-12-16

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)