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:
Nov. 26, 2019
Filed:
Aug. 04, 2014
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Ramesh Muthusamy, Pune, IN;
Anupom Sabhapondit, Pune, IN;
Sandip Prabhakar Patil, Pune, IN;
Rahul Chandrakant Patil, Pune, IN;
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/12 (2006.01); C08F 220/68 (2006.01); E21B 33/127 (2006.01);
U.S. Cl.
CPC ...
E21B 33/1208 (2013.01); C08F 220/68 (2013.01); E21B 33/127 (2013.01);
Abstract
Swellable packer assemblies for providing a physical barrier inside a wellbore are provided. In one embodiment, the swellable packer comprises at least one seal element disposed on an outer surface of a tubular body portion which swells when contacted with one or more gases, the seal element comprising a polymer derived from a perfluoro vinyl monomer.