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:
Mar. 30, 2021
Filed:
Sep. 22, 2017
Applicants:
Anton Kovalchuk, Houston, TX (US);
Anil Sadana, Houston, TX (US);
Inventors:
Anton Kovalchuk, Houston, TX (US);
Anil Sadana, Houston, TX (US);
Assignee:
BAKER HUGHES, A GE COMPANY, LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 8/44 (2006.01); C04B 24/28 (2006.01); C04B 18/24 (2006.01); E21B 33/127 (2006.01); E21B 33/12 (2006.01); E21B 43/08 (2006.01); C04B 26/04 (2006.01);
U.S. Cl.
CPC ...
C09K 8/44 (2013.01); C04B 18/24 (2013.01); C04B 24/281 (2013.01); C04B 26/045 (2013.01); E21B 33/127 (2013.01); E21B 33/1208 (2013.01); E21B 43/084 (2013.01);
Abstract
A completion tool comprises a mandrel; a swellable element disposed about the mandrel; and a protective layer disposed on a surface of the swellable element and configured to inhibit diffusion of a downhole fluid to the swellable element; the protective layer comprising a degradable textile-based composite.