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:
Oct. 03, 2023

Filed:

Jan. 25, 2021
Applicant:

Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences, Guangzhou, CN;

Inventors:

Xiaosen Li, Guangzhou, CN;

Fucheng Deng, Guangzhou, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/10 (2006.01); E21B 34/06 (2006.01); E21B 43/08 (2006.01);
U.S. Cl.
CPC ...
E21B 43/108 (2013.01); E21B 34/06 (2013.01); E21B 43/082 (2013.01); E21B 2200/08 (2020.05);
Abstract

An expandable liner and a method for running the same including a base pipe, wherein the base pipe is provided with a passage extending through an axial direction of the base pipe, a connection structure disposed at both ends of the base pipe, and screen openings on a wall of the base pipe; a porous expandable layer is fixedly attached to an exterior of the base pipe and made of a non-memory formed and compressible material. The expandable liner and the method, by adopting a non-memory porous expandable layer, realize a sand-control performance and a wellbore-supporting capability of a technology where memory materials are used in manufacturing, operating and running.


Find Patent Forward Citations

Loading…