Application Type
Patent
Application SubType
PCT National Phase
(10) Registration Number and Date
BNN20180051 09.11.2022
Status
Registered
(180) Expiration Date
(20) Filing Number and Date
BN N/2018/0051 11.03.2016
(40) Publication Number and Date
BN N/2018/0051
A
09.11.2022
(86) PCT Filing Number and Date
(87) PCT Publication Number and Date
(85) National Entry Date
(30) Priority Details
(51) IPC Classes
(74) Representative Name
(EN) AIP Law : Unit Nos. 404A-410A, 4th Floor, Wisma Jaya, Jalan Pemancha, Bandar Seri Begawan BS8811, Brunei Darussalam
(54) Title
(EN) ALTERNATE FLOW PATHS FOR SINGLE TRIP MULTI-ZONE SYSTEMS
(57) Abstract
(EN)

A single trip multi-zone completion system includes a plurality of completion sections operatively coupled together and extendable within a wellbore. Each completion section includes a base pipe providing an interior and defining one or more perforations at a single axial location to provide fluid communication between the interior and an annulus defined between the completion section and a wellbore wall. One or more sand screens are radially offset from the base pipe such that a flow annulus is defined therebetween, and a production sleeve is movably arranged within the interior of the base pipe between a closed position, where the production sleeve occludes the one or more perforations, and an open position, where the one or more perforations are exposed. A shunt system is positioned about the base pipe to receive and redirect a gravel slurry flowing in the annulus, and thereby provide an alternate flow path for the gravel slurry.

(58) Citations
Document Type Date Action
Event NameDateStatus
Filing11.03.2016Filed
PCT National Phase Entry04.06.2018PCT National Phase
Registration09.11.2022Registered
Publication09.11.2022Published