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:
Apr. 23, 2024

Filed:

Nov. 24, 2021
Applicant:

National Oilwell Varco, L.p., Houston, TX (US);

Inventors:

Reza Rahmani, Spring, TX (US);

Navid Omidvar, The Woodlands, TX (US);

Afshin Babaie Aghdam, The Woodlands, TX (US);

Ryan Basson Graham, The Woodlands, TX (US);

Assignee:

NATIONAL OILWELL VARCO, L.P., Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 10/567 (2006.01); E21B 10/43 (2006.01); E21B 10/52 (2006.01); E21B 10/627 (2006.01);
U.S. Cl.
CPC ...
E21B 10/5673 (2013.01); E21B 10/43 (2013.01); E21B 10/52 (2013.01); E21B 10/627 (2013.01);
Abstract

An insert for a drill bit includes a base portion. In addition, the insert includes a formation engaging portion extending from the base portion. The formation engaging portion has a longitudinal axis and includes a first end, a second end opposite the first end, a first lateral side extending from the first end to the second end, and a second lateral side extending from the first end to the second end, and an elongate crown extending longitudinally from the first end to the second end and laterally from the first lateral side to the second lateral side. The first lateral side comprises a first curved surface having a first radius of curvature in top view of the insert and the second lateral side includes a second curved surface having a second radius of curvature in top view of the insert. The first radius of curvature of the first curved surface is different than the second radius of curvature of the second curved surface.


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