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.
Patent No.:
Date of Patent:
Jun. 14, 2022
Filed:
Dec. 20, 2019
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Michael Linley Fripp, Carrollton, TX (US);
Xiaoguang Allan Zhong, Plano, TX (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/04 (2006.01); E21B 33/12 (2006.01); E21B 23/01 (2006.01); E21B 29/02 (2006.01);
U.S. Cl.
CPC ...
E21B 23/04 (2013.01); E21B 23/01 (2013.01); E21B 33/12 (2013.01); E21B 29/02 (2013.01);
Abstract
Disclosed herein are aspects of a barrier coating layer of an expandable member wellbore tool for use in a wellbore. The barrier coating layer, in one aspect, covers at least a portion of the outer surface of the expandable member and has a composition formulated to react with a wellbore fluid and erode within a predetermined amount of time to allow a wellbore fluid to contact and hydrolyze the expandable member.