CA2821318C - Expanseur de tubage a plusieurs sections elastomeres - Google Patents

Expanseur de tubage a plusieurs sections elastomeres Download PDF

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Publication number
CA2821318C
CA2821318C CA2821318A CA2821318A CA2821318C CA 2821318 C CA2821318 C CA 2821318C CA 2821318 A CA2821318 A CA 2821318A CA 2821318 A CA2821318 A CA 2821318A CA 2821318 C CA2821318 C CA 2821318C
Authority
CA
Canada
Prior art keywords
tool
tubular
elastomeric
expansion
expander tool
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.)
Active
Application number
CA2821318A
Other languages
English (en)
Other versions
CA2821318A1 (fr
Inventor
Varadaraju Gandikota
Lev Ring
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.)
Weatherford Technology Holdings LLC
Original Assignee
Weatherford Technology Holdings LLC
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 Weatherford Technology Holdings LLC filed Critical Weatherford Technology Holdings LLC
Priority claimed from CA2715647A external-priority patent/CA2715647C/fr
Publication of CA2821318A1 publication Critical patent/CA2821318A1/fr
Application granted granted Critical
Publication of CA2821318C publication Critical patent/CA2821318C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Earth Drilling (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)

Abstract

Méthodes et appareil comprenant un tubage allongé conçu pour créer un joint dans un anneau entourant le tubage. Le tubage comprend un scellant choisi pour entraîner la formation dondulations dans un diamètre du tubage lors de lexpansion du tubage. Divers facteurs du scellant, comme des déviations de son épaisseur, influent sur le rendement du tubage, du point de vue de létanchéité, une fois le scellant appliqué.
CA2821318A 2008-02-19 2009-02-19 Expanseur de tubage a plusieurs sections elastomeres Active CA2821318C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US2963408P 2008-02-19 2008-02-19
US61/029,634 2008-02-19
CA2715647A CA2715647C (fr) 2008-02-19 2009-02-19 Garniture d'etancheite expansible

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2715647A Division CA2715647C (fr) 2008-02-19 2009-02-19 Garniture d'etancheite expansible

Publications (2)

Publication Number Publication Date
CA2821318A1 CA2821318A1 (fr) 2009-08-27
CA2821318C true CA2821318C (fr) 2015-04-21

Family

ID=49118028

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2821318A Active CA2821318C (fr) 2008-02-19 2009-02-19 Expanseur de tubage a plusieurs sections elastomeres

Country Status (1)

Country Link
CA (1) CA2821318C (fr)

Also Published As

Publication number Publication date
CA2821318A1 (fr) 2009-08-27

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20130718