GB8927502D0 - Improvements in or relating to an apparatus and method for centralising a casing - Google Patents

Improvements in or relating to an apparatus and method for centralising a casing

Info

Publication number
GB8927502D0
GB8927502D0 GB898927502A GB8927502A GB8927502D0 GB 8927502 D0 GB8927502 D0 GB 8927502D0 GB 898927502 A GB898927502 A GB 898927502A GB 8927502 A GB8927502 A GB 8927502A GB 8927502 D0 GB8927502 D0 GB 8927502D0
Authority
GB
United Kingdom
Prior art keywords
centralising
relating
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.)
Pending
Application number
GB898927502A
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.)
LASALLE MANUFACTURING Ltd
Original Assignee
LASALLE MANUFACTURING 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 LASALLE MANUFACTURING Ltd filed Critical LASALLE MANUFACTURING Ltd
Priority to GB898927502A priority Critical patent/GB8927502D0/en
Publication of GB8927502D0 publication Critical patent/GB8927502D0/en
Priority to PCT/GB1990/001891 priority patent/WO1991008374A2/en
Priority to AU78964/91A priority patent/AU7896491A/en
Pending legal-status Critical Current

Links

GB898927502A 1989-12-05 1989-12-05 Improvements in or relating to an apparatus and method for centralising a casing Pending GB8927502D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB898927502A GB8927502D0 (en) 1989-12-05 1989-12-05 Improvements in or relating to an apparatus and method for centralising a casing
PCT/GB1990/001891 WO1991008374A2 (en) 1989-12-05 1990-12-05 Apparatus and method for centralising a casing
AU78964/91A AU7896491A (en) 1989-12-05 1990-12-05 Improvements in or relating to an apparatus and method for centralising a casing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898927502A GB8927502D0 (en) 1989-12-05 1989-12-05 Improvements in or relating to an apparatus and method for centralising a casing

Publications (1)

Publication Number Publication Date
GB8927502D0 true GB8927502D0 (en) 1990-02-07

Family

ID=10667459

Family Applications (1)

Application Number Title Priority Date Filing Date
GB898927502A Pending GB8927502D0 (en) 1989-12-05 1989-12-05 Improvements in or relating to an apparatus and method for centralising a casing

Country Status (3)

Country Link
AU (1) AU7896491A (en)
GB (1) GB8927502D0 (en)
WO (1) WO1991008374A2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2316422A (en) * 1996-08-24 1998-02-25 Weatherford Lamb Centralizer
GB2331534B (en) 1998-02-23 2000-01-19 Weatherford Lamb Centralizer
CA2322631C (en) 1998-03-05 2007-09-18 Austoil Technology Limited An axle, a friction reducing fitting and an axle installation method
EP1144796B1 (en) 1999-01-22 2004-01-02 Weatherford/Lamb, Inc. Friction reducing tool and method for its use in a wellbore
US20080035331A1 (en) * 2006-06-28 2008-02-14 Jean Buytaert Epoxy secured web collar
US8701783B2 (en) 2007-07-26 2014-04-22 Antelope Oil Tool & Mfg. Co., Llc Apparatus for and method of deploying a centralizer installed on an expandable casing string
US8763690B2 (en) 2007-05-16 2014-07-01 Antelope Oil Tool & Mfg. Co., Llc Casing centralizers having flexible bow springs
US9771763B2 (en) 2007-05-16 2017-09-26 Antelope Oil Tool & Mfg. Co. Low-clearance centralizer
US7845061B2 (en) 2007-05-16 2010-12-07 Frank's International, Inc. Low clearance centralizer and method of making centralizer
US7878241B2 (en) 2007-05-16 2011-02-01 Frank's International, Inc. Expandable centralizer for expandable pipe string
US8196654B2 (en) 2007-05-16 2012-06-12 Frank's International, Inc. Expandable centralizer for expandable pipe string
BRPI0920784A2 (en) 2008-09-29 2021-03-02 Frank's International, Inc. downhole device actuator and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124196A (en) * 1964-03-10 Helical bow centralizer
US1820391A (en) * 1930-04-02 1931-08-25 Hartman William Walter Stabilizer
US3055432A (en) * 1960-06-23 1962-09-25 Baker Oil Tools Inc Well conduit centering devices
US3209836A (en) * 1963-02-01 1965-10-05 Trojan Inc Strong bow centralizer
US4088186A (en) * 1976-12-22 1978-05-09 Baker International Corporation Centering device for well conduit

Also Published As

Publication number Publication date
AU7896491A (en) 1991-06-26
WO1991008374A2 (en) 1991-06-13
WO1991008374A3 (en) 1991-10-31

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