The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 25, 2025

Filed:

Feb. 01, 2023
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Qadir Looni, Dhahran, SA;

Ahmed Abdullah Al-Mousa, Baluchistan, PK;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/12 (2006.01); E21B 34/06 (2006.01); E21B 34/14 (2006.01); E21B 43/14 (2006.01);
U.S. Cl.
CPC ...
E21B 43/12 (2013.01); E21B 43/14 (2013.01); E21B 34/063 (2013.01); E21B 34/142 (2020.05);
Abstract

An assembly for closing inflow control devices (ICDs) using dissolvable balls and plugs includes ICDs, each of which can be installed at a respective fluid producing zone of a subterranean zone to control flow of well fluids from the respective fluid producing zone into a wellbore. The assembly includes compartments corresponding to the ICDs, each to be installed within a respective compartment. The compartments are serially connected to each other and arranged sequentially from an uphole location to a downhole location. The compartments define successively smaller diameters from the uphole location to the downhole location. The assembly includes plugs corresponding to compartments. Each plug can be received in a respective compartment to close flow of well fluids from the subterranean zone into the wellbore through a respective ICD installed in the respective compartment. The plugs are serially connected to each other and installed uphole of the compartments.


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