CA2648116C - Bouchon de support forable - Google Patents

Bouchon de support forable Download PDF

Info

Publication number
CA2648116C
CA2648116C CA2648116A CA2648116A CA2648116C CA 2648116 C CA2648116 C CA 2648116C CA 2648116 A CA2648116 A CA 2648116A CA 2648116 A CA2648116 A CA 2648116A CA 2648116 C CA2648116 C CA 2648116C
Authority
CA
Canada
Prior art keywords
mandrel
sealing element
downhole tool
ring
slip
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 - Fee Related
Application number
CA2648116A
Other languages
English (en)
Other versions
CA2648116A1 (fr
Inventor
Piro Shkurti
Lap T. Tran
William M. Roberts
George J. Melenyzer
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.)
Smith International Inc
Original Assignee
Smith International Inc
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
Priority claimed from US11/967,881 external-priority patent/US7810558B2/en
Application filed by Smith International Inc filed Critical Smith International Inc
Publication of CA2648116A1 publication Critical patent/CA2648116A1/fr
Application granted granted Critical
Publication of CA2648116C publication Critical patent/CA2648116C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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  • Earth Drilling (AREA)

Abstract

Un outil de fond de trou sert à isoler des zones dans un puits, loutil comportant un mandrin, un élément d'étanchéité disposé autour du mandrin, un cône supérieur disposé autour du mandrin à proximité dune extrémité supérieure de l'élément d'étanchéité, un dispositif coulissant supérieur autour du mandrin adjacent à une surface inclinée du cône supérieur, un cône inférieur disposé autour du mandrin à proximité de lextrémité inférieure de lélément détanchéité, un dispositif coulissant disposé autour du mandrin adjacent à une surface inclinée du cône inférieur, deux éléments de bague dextrémité, un premier élément de bague d'extrémité disposé adjacent à lextrémité supérieure de l'élément d'étanchéité et un deuxième élément de bague dextrémité disposé adjacent à l'extrémité inférieure de l'élément d'étanchéité et deux dispositifs de barrière, chaque dispositif étant disposé adjacent à un des deux éléments de bague.
CA2648116A 2007-12-31 2008-12-30 Bouchon de support forable Expired - Fee Related CA2648116C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/967,881 2007-12-31
US11/967,881 US7810558B2 (en) 2004-02-27 2007-12-31 Drillable bridge plug

Publications (2)

Publication Number Publication Date
CA2648116A1 CA2648116A1 (fr) 2009-06-30
CA2648116C true CA2648116C (fr) 2016-05-17

Family

ID=40821886

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2648116A Expired - Fee Related CA2648116C (fr) 2007-12-31 2008-12-30 Bouchon de support forable

Country Status (1)

Country Link
CA (1) CA2648116C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108412456A (zh) * 2018-05-15 2018-08-17 西安瑞兰特石油设备有限公司 全复合材料速钻桥塞
CN112031699B (zh) * 2020-09-17 2022-07-19 中国石油天然气股份有限公司 一种用于井下工具的可快速磨铣卡瓦组件
CN112228004B (zh) * 2020-09-24 2023-03-31 齐齐哈尔亚盛机械制造有限公司 一种起井泄压的可捞桥塞

Also Published As

Publication number Publication date
CA2648116A1 (fr) 2009-06-30

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20131213

MKLA Lapsed

Effective date: 20210831

MKLA Lapsed

Effective date: 20191230