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:
Jan. 26, 2021

Filed:

Jun. 18, 2019
Applicant:

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

Inventors:

Johnathan Walter Howard, Conroe, TX (US);

Matthew Charles Stroever, Spring, TX (US);

Jeffery Lewayne Johnson, Cypress, TX (US);

Charles Daniel Johnson, Porter, TX (US);

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 10/43 (2006.01); E21B 12/04 (2006.01); E21B 10/60 (2006.01); E21B 10/55 (2006.01); E21B 10/50 (2006.01);
U.S. Cl.
CPC ...
E21B 10/43 (2013.01); E21B 10/50 (2013.01); E21B 10/55 (2013.01); E21B 10/602 (2013.01); E21B 12/04 (2013.01);
Abstract

A completions bit for use in a wellbore includes: a shank having a coupling formed at an upper end thereof; a body mounted to a lower end of the shank; and a cutting face forming a lower end of the bit. The cutting face includes: a blade protruding from the body; a tangentially oriented leading cutter mounted to a bearing face of the blade adjacent to a leading edge of the blade at an inner portion of the cutting face; and a radially oriented leading cutter mounted to the bearing face of the blade in proximity to the leading edge thereof at an outer portion of the cutting face.


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