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:
Dec. 11, 2018

Filed:

Jul. 28, 2014
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

Christopher Charles Propes, Montgomery, TX (US);

Brian Atkins, The Woodlands, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 10/567 (2006.01); E21B 10/50 (2006.01); E21B 10/43 (2006.01); E21B 10/573 (2006.01); E21B 10/02 (2006.01); E21B 10/26 (2006.01);
U.S. Cl.
CPC ...
E21B 10/50 (2013.01); E21B 10/43 (2013.01); E21B 10/573 (2013.01); E21B 10/02 (2013.01); E21B 10/26 (2013.01);
Abstract

An example rolling cutter assembly includes a rolling cutter disposable within a cutter pocket defined in a drill bit, the cutter pocket including a receiving end, a bottom end, and a sidewall extending between the receiving and bottom ends. The rolling cutter provides a substrate having a first end with a diamond table disposed thereon and a second end arrangeable within the cutter pocket at or near the bottom end. A bearing element is disposable within the cutter pocket at the bottom end and engageable with the second end of the rolling cutter as the rolling cutter rotates about a central axis.


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