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:
Nov. 16, 2021

Filed:

Jul. 31, 2017
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

Ankit Purohit, Singapore, SG;

Geir Gjelstad, Dallas, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/12 (2006.01); E21B 33/127 (2006.01);
U.S. Cl.
CPC ...
E21B 33/1208 (2013.01); E21B 33/12 (2013.01); E21B 33/127 (2013.01);
Abstract

A downhole packer ring apparatus for use in a wellbore, comprising a first ring member and a second ring member. The first ring member has an end with a plurality of separated end tabs. The first ring member has an opening with an inner diameter sized to encircle a basepipe of the wellbore. The second ring member has a tapered interior surface and an end with an opening having an inner diameter sized to encircle the basepipe and connect to the first ring member such that the end tabs of the first ring member are locatable in the end opening of the second ring member and pressable against the tapered interior surface such that flexed portions of the end tabs engage with the basepipe.


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