CA3201744C - Bouchon de cimentation - Google Patents

Bouchon de cimentation

Info

Publication number
CA3201744C
CA3201744C CA3201744A CA3201744A CA3201744C CA 3201744 C CA3201744 C CA 3201744C CA 3201744 A CA3201744 A CA 3201744A CA 3201744 A CA3201744 A CA 3201744A CA 3201744 C CA3201744 C CA 3201744C
Authority
CA
Canada
Prior art keywords
ring
wiper plug
mandrel
seal unit
extrusion assembly
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
CA3201744A
Other languages
English (en)
Other versions
CA3201744A1 (fr
Inventor
Marcel Budde
Original Assignee
Weatherford Netherlands 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
Priority claimed from US17/145,137 external-priority patent/US11396786B1/en
Application filed by Weatherford Netherlands BV filed Critical Weatherford Netherlands BV
Publication of CA3201744A1 publication Critical patent/CA3201744A1/fr
Application granted granted Critical
Publication of CA3201744C publication Critical patent/CA3201744C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

Un bouchon de cimentation comprend un mandrin et une unité d'étanchéité disposée autour du mandrin. L'unité d'étanchéité comprend un corps et une ou plusieurs ailettes s'étendant vers l'extérieur à partir du corps. Un ensemble anti-extrusion est disposé autour du mandrin et est conçu pour passer d'une configuration initiale à une configuration excitée. L'ensemble anti-extrusion limite l'extrusion d'au moins une partie de l'unité d'étanchéité.
CA3201744A 2021-01-08 2021-12-08 Bouchon de cimentation Active CA3201744C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/145,137 US11396786B1 (en) 2021-01-08 2021-01-08 Wiper plug
US17/145,137 2021-01-08
PCT/EP2021/084761 WO2022148589A1 (fr) 2021-01-08 2021-12-08 Bouchon de cimentation

Publications (2)

Publication Number Publication Date
CA3201744A1 CA3201744A1 (fr) 2022-07-14
CA3201744C true CA3201744C (fr) 2025-08-12

Family

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