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:
Feb. 16, 2021
Filed:
Jul. 19, 2016
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Joseph G. Blakey, Tuttle, OK (US);
John H. Hales, Oklahoma City, OK (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 23/06 (2006.01); E21B 33/129 (2006.01); E21B 33/12 (2006.01); E21B 33/128 (2006.01); E21B 33/134 (2006.01);
U.S. Cl.
CPC ...
E21B 23/06 (2013.01); E21B 33/1293 (2013.01); E21B 33/1208 (2013.01); E21B 33/128 (2013.01); E21B 33/134 (2013.01); E21B 2200/06 (2020.05);
Abstract
A downhole tool for shutting off perforations has upper and lower sealing assemblies. A spacer separates the upper and lower sealing assemblies. The upper and lower sealing assemblies may engage a well above and below perforations to be shut off. A settable material may be injected into a space between the upper an lower assemblies, and into the perforations.