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GB0802235D0 - Downhole seal - Google Patents

Downhole seal

Info

Publication number
GB0802235D0
GB0802235D0 GB0802235A GB0802235A GB0802235D0 GB 0802235 D0 GB0802235 D0 GB 0802235D0 GB 0802235 A GB0802235 A GB 0802235A GB 0802235 A GB0802235 A GB 0802235A GB 0802235 D0 GB0802235 D0 GB 0802235D0
Authority
GB
United Kingdom
Prior art keywords
downhole seal
downhole
seal
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
GB0802235A
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.)
Swellfix BV
Original Assignee
Swellfix BV
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39204377&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB0802235(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Swellfix BV filed Critical Swellfix BV
Priority to GB0802235A priority Critical patent/GB0802235D0/en
Publication of GB0802235D0 publication Critical patent/GB0802235D0/en
Priority to EP09707834A priority patent/EP2247818A1/en
Priority to AU2009211181A priority patent/AU2009211181B2/en
Priority to CA2713769A priority patent/CA2713769C/en
Priority to PCT/GB2009/000330 priority patent/WO2009098467A1/en
Ceased legal-status Critical Current

Links

GB0802235A 2008-02-07 2008-02-07 Downhole seal Ceased GB0802235D0 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB0802235A GB0802235D0 (en) 2008-02-07 2008-02-07 Downhole seal
EP09707834A EP2247818A1 (en) 2008-02-07 2009-02-05 Downhole seal
AU2009211181A AU2009211181B2 (en) 2008-02-07 2009-02-05 Downhole seal
CA2713769A CA2713769C (en) 2008-02-07 2009-02-05 Downhole seal having differing swelling properties
PCT/GB2009/000330 WO2009098467A1 (en) 2008-02-07 2009-02-05 Downhole seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0802235A GB0802235D0 (en) 2008-02-07 2008-02-07 Downhole seal

Publications (1)

Publication Number Publication Date
GB0802235D0 true GB0802235D0 (en) 2008-03-12

Family

ID=39204377

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0802235A Ceased GB0802235D0 (en) 2008-02-07 2008-02-07 Downhole seal

Country Status (5)

Country Link
EP (1) EP2247818A1 (en)
AU (1) AU2009211181B2 (en)
CA (1) CA2713769C (en)
GB (1) GB0802235D0 (en)
WO (1) WO2009098467A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0716640D0 (en) 2007-08-25 2007-10-03 Swellfix Bv Sealing assembley
GB0906602D0 (en) * 2009-04-17 2009-05-27 Swellfix Bv Swelling seal
GB2479129A (en) * 2010-03-29 2011-10-05 Coupling Technology Ltd Apparatus for isolating a section of pipeline during repair of leak or rupture
EP2576966A1 (en) * 2010-05-27 2013-04-10 Longwood Elastomers, Inc. Improved process for manufacturing swellable downhole packers and associated products
US8875800B2 (en) 2011-09-02 2014-11-04 Baker Hughes Incorporated Downhole sealing system using cement activated material and method of downhole sealing
US10519740B2 (en) * 2017-03-20 2019-12-31 Weatherford Technology Holdings, Llc Sealing apparatus and associated methods of manufacturing
US10472911B2 (en) 2017-03-20 2019-11-12 Weatherford Technology Holdings, LLC. Gripping apparatus and associated methods of manufacturing
CN108278093A (en) * 2018-01-16 2018-07-13 诺斯石油工具(天津)有限公司 A kind of combined type packer and its application method
WO2019168621A1 (en) * 2018-02-27 2019-09-06 Halliburton Energy Services, Inc. Improved sealing element

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6983799B2 (en) * 2003-02-27 2006-01-10 Halliburton Energy Services, Inc. Method of using a swelling agent to prevent a cement slurry from being lost to a subterranean formation
CA2500520C (en) * 2004-03-12 2013-03-05 Schlumberger Canada Limited System and method to seal using a swellable material
US7452161B2 (en) * 2006-06-08 2008-11-18 Halliburton Energy Services, Inc. Apparatus for sealing and isolating pipelines

Also Published As

Publication number Publication date
CA2713769C (en) 2016-01-19
EP2247818A1 (en) 2010-11-10
WO2009098467A1 (en) 2009-08-13
AU2009211181B2 (en) 2015-12-10
CA2713769A1 (en) 2009-08-13
AU2009211181A1 (en) 2009-08-13

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Legal Events

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