GB1257790A - - Google Patents

Info

Publication number
GB1257790A
GB1257790A GB1257790DA GB1257790A GB 1257790 A GB1257790 A GB 1257790A GB 1257790D A GB1257790D A GB 1257790DA GB 1257790 A GB1257790 A GB 1257790A
Authority
GB
United Kingdom
Prior art keywords
layer
mandrel
helical
slip assembly
dec
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1257790A publication Critical patent/GB1257790A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/128—Packers; Plugs with a member expanded radially by axial pressure
GB1257790D 1967-12-20 1968-12-17 Expired GB1257790A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69220367A 1967-12-20 1967-12-20

Publications (1)

Publication Number Publication Date
GB1257790A true GB1257790A (fr) 1971-12-22

Family

ID=24779641

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1257790D Expired GB1257790A (fr) 1967-12-20 1968-12-17

Country Status (4)

Country Link
BE (1) BE725770A (fr)
DE (1) DE1816136A1 (fr)
FR (1) FR1598578A (fr)
GB (1) GB1257790A (fr)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2222845A (en) * 1988-09-20 1990-03-21 Otis Eng Co Packer seal means and method.
GB2308138A (en) * 1995-12-15 1997-06-18 Tiw Corp Through tubing bridge plug
WO2002016729A1 (fr) * 2000-08-21 2002-02-28 Geir Ueland Element a dilatation pour garniture d'etancheite
WO2005121498A1 (fr) * 2004-06-11 2005-12-22 Petrowell Limited Systeme d'etancheite
US8490691B2 (en) 2004-10-29 2013-07-23 Petrowell Limited Plug
US8555964B2 (en) 2007-12-03 2013-10-15 Petrowell Limited Centraliser
US8651178B2 (en) 2006-03-23 2014-02-18 Petrowell Limited Packer
US8689864B2 (en) 2007-06-20 2014-04-08 Petrowell Limited Activation device
US8820417B2 (en) 2008-03-18 2014-09-02 Petrowell Limited Centraliser
US8839872B2 (en) 2006-11-17 2014-09-23 Petrowell Limited Tree plug
US9133968B2 (en) 2008-03-29 2015-09-15 Petrowell Limited Tubing section coupling
US9194213B2 (en) 2005-04-09 2015-11-24 Petrowell Limited Packer
US9702231B2 (en) 2008-02-21 2017-07-11 Petrowell Limited Tubing section
CN114458224A (zh) * 2022-02-17 2022-05-10 成都理工大学 一种地下水循环井井内封隔器及其使用方法
CN116641682A (zh) * 2023-07-26 2023-08-25 四川圣诺油气工程技术服务有限公司 一种涡叶式油管堵塞器及其使用方法

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2222845A (en) * 1988-09-20 1990-03-21 Otis Eng Co Packer seal means and method.
GB2222845B (en) * 1988-09-20 1992-05-13 Otis Eng Co Packer seal means and method
US5678635A (en) * 1994-04-06 1997-10-21 Tiw Corporation Thru tubing bridge plug and method
GB2308138A (en) * 1995-12-15 1997-06-18 Tiw Corp Through tubing bridge plug
GB2308138B (en) * 1995-12-15 1999-09-29 Tiw Corp Through tubing bridge plug and method
WO2002016729A1 (fr) * 2000-08-21 2002-02-28 Geir Ueland Element a dilatation pour garniture d'etancheite
US8678099B2 (en) 2004-06-11 2014-03-25 Petrowell Limited Sealing system
NO338705B1 (no) * 2004-06-11 2016-10-03 Petrowell Ltd Tetningssystem og fremgangsmåte
WO2005121498A1 (fr) * 2004-06-11 2005-12-22 Petrowell Limited Systeme d'etancheite
US8490691B2 (en) 2004-10-29 2013-07-23 Petrowell Limited Plug
US8973666B2 (en) 2004-10-29 2015-03-10 Petrowell Limited Running adapter
US9194213B2 (en) 2005-04-09 2015-11-24 Petrowell Limited Packer
US8651178B2 (en) 2006-03-23 2014-02-18 Petrowell Limited Packer
US9562411B2 (en) 2006-03-23 2017-02-07 Petrowell Limited Packer
US8839872B2 (en) 2006-11-17 2014-09-23 Petrowell Limited Tree plug
US8689864B2 (en) 2007-06-20 2014-04-08 Petrowell Limited Activation device
US8555964B2 (en) 2007-12-03 2013-10-15 Petrowell Limited Centraliser
US9702231B2 (en) 2008-02-21 2017-07-11 Petrowell Limited Tubing section
US8820417B2 (en) 2008-03-18 2014-09-02 Petrowell Limited Centraliser
US9133968B2 (en) 2008-03-29 2015-09-15 Petrowell Limited Tubing section coupling
CN114458224A (zh) * 2022-02-17 2022-05-10 成都理工大学 一种地下水循环井井内封隔器及其使用方法
CN116641682A (zh) * 2023-07-26 2023-08-25 四川圣诺油气工程技术服务有限公司 一种涡叶式油管堵塞器及其使用方法
CN116641682B (zh) * 2023-07-26 2023-09-29 四川圣诺油气工程技术服务有限公司 一种涡叶式油管堵塞器及其使用方法

Also Published As

Publication number Publication date
BE725770A (fr) 1969-06-20
DE1816136A1 (de) 1969-07-17
FR1598578A (fr) 1970-07-06

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Legal Events

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