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:
Jun. 13, 2017

Filed:

Mar. 01, 2013
Applicant:

Baker Hughes Incorporated, Houston, TX (US);

Inventors:

Steven R. Radford, The Woodlands, TX (US);

Amanda K. Ohm, The Woodlands, TX (US);

Ajay V. Kulkarni, Conroe, TX (US);

Assignee:

Baker Hughes Incorporated, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/10 (2006.01); E21B 10/54 (2006.01); E21B 10/43 (2006.01);
U.S. Cl.
CPC ...
E21B 10/54 (2013.01); E21B 10/43 (2013.01); E21B 17/1078 (2013.01); E21B 17/1092 (2013.01);
Abstract

A component of a drilling assembly comprises at least one blade having a gauge region comprising a bearing face for engaging a sidewall of a wellbore in a subterranean formation during rotation of the drilling assembly, and a rotationally leading edge rotationally preceding the bearing face and comprising an engagement profile comprising at least one of at least one chamfered surface and at least one radiused surface, the engagement profile different than another engagement profile of another rotationally leading edge of another region of the at least one blade. A drilling assembly, and a method for stabilizing a drilling assembly in a wellbore in a subterranean formation are also provided.


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