Application Type
Patent
Application SubType
PCT National Phase
(10) Registration Number and Date
BNN20180110 08.11.2022
Status
Registered
(180) Expiration Date
(20) Filing Number and Date
BN N/2018/0110 30.05.2017
(40) Publication Number and Date
BN N/2018/0110
A
08.11.2022
(86) PCT Filing Number and Date
(87) PCT Publication Number and Date
(85) National Entry Date
(30) Priority Details
US 15/171,671
02.06.2016
(51) IPC Classes
(71/73) Applicant
(72) Inventor
(EN) INGRAM, Gary Duron : 12431 Spring Grove Drive Houston, Texas 77099
(EN) HARRALL, Simon J. : 2017B Hazard Street Houston, Texas 77019
(74) Representative Name
(EN) Marks & Clerk Singapore LLP : Unit 405A-410A, 4th Floor, Wisma Jaya, Jalan Pemancha, Bandar Seri Begawan BS8811, Brunei Darussalam
(54) Title
(EN) ANTI-EXTRUSION BARRIER FOR PACKING ELEMENT
(57) Abstract
(EN)
Embodiments of the present disclosure generally relate to an anti-extrusion device used in a packer or a bridge plug. The anti-extrusion device includes a garter spring and a support assembly having a ring shaped body disposed in an entire circumference of an inner volume of the garter spring. The ring shaped body expands with expansion of the garter spring while maintaining a continuous ring.
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(58) Citations