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:
May. 26, 2020

Filed:

Feb. 08, 2017
Applicant:

Ulterra Drilling Technologies, L.p., Fort Worth, TX (US);

Inventors:

Jason Robert Cunningham, Thorsby, CA;

Rachel Sarah Goodship, Calgary, CA;

Blake Austin Byrnes, Fort Worth, TX (US);

Carl Aron Deen, Fort Worth, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 10/18 (2006.01); E21B 19/18 (2006.01); E21B 10/60 (2006.01); E21B 7/06 (2006.01); E21B 10/00 (2006.01); E21B 10/08 (2006.01);
U.S. Cl.
CPC ...
E21B 10/18 (2013.01); E21B 7/064 (2013.01); E21B 10/00 (2013.01); E21B 10/08 (2013.01); E21B 10/60 (2013.01); E21B 10/602 (2013.01); E21B 19/18 (2013.01);
Abstract

A rotary drill bit for directional drilling operations, in which a rotating bit with cutters advances a borehole in the earth invention, provides a smaller radius of curvature to increase drilling efficiency. The rotary drill bit comprises a box connection for connecting the bit to the drill string. The drill bit receives a pin connection that seats adjacent the plenum of the bit to shorten the distance between the bit face and steering tools behind the bit so the drill string can be steered more efficiently.


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