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. 08, 2016

Filed:

Dec. 11, 2013
Applicant:

Varel International Ind., L.p., Carrollton, TX (US);

Inventor:

Gary M. Thigpen, Houston, TX (US);

Assignee:

VAREL INTERNATIONAL IND., L.P., Carrollton, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 10/54 (2006.01); E21B 10/633 (2006.01); E21B 10/62 (2006.01);
U.S. Cl.
CPC ...
E21B 10/633 (2013.01); E21B 10/54 (2013.01); E21B 10/62 (2013.01); Y10T 29/49826 (2015.01);
Abstract

A cutter pocket, a downhole tool formed with at least one cutter pocket, and a method for coupling a cutter to the cutter pocket is described herein. The cutter pocket is formed within at least one blade of the downhole tool and includes a pocket back fabricated from a first material, a first pocket side extending from one end of the pocket back to a leading edge of the downhole tool, and a second pocket side extending from an opposing end of the pocket back to the leading edge. The pocket back and the pocket sides define a cavity. A cutter is positioned and coupled at least partially within the cavity. The height of an upper surface of the first material of the pocket back ranges between thirty percent to sixty-five percent of the cutter girth.


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