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. 23, 2026

Filed:

Jan. 29, 2025
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Guodong Zhan, Dhahran, SA;

Jianhui Xu, Dhahran, SA;

Abdulwahab S. Al-Johar, Dhahran, SA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 10/62 (2006.01); E21B 10/42 (2006.01); E21B 10/55 (2006.01); E21B 10/567 (2006.01);
U.S. Cl.
CPC ...
E21B 10/62 (2013.01); E21B 10/42 (2013.01); E21B 10/55 (2013.01); E21B 10/567 (2013.01);
Abstract

A method for refreshing a drill bit. The method includes providing a drill bit with refreshing blades, wherein the refreshing blades are configured to move into a cutting position upon receipt of a signal, performing drilling operations within a well, and obtaining, using a computer processor, drilling data. The method further includes determining, using the computer processor, a relative aggressiveness of the drill bit, comparing, using the computer processor, the relative aggressiveness of the drill bit with a target minimum aggressiveness of the drill bit, and controlling the moving of the refreshing blades into the cutting position in the drill bit in response to a result of the comparing of the relative aggressiveness of the drill bit with the target minimum aggressiveness of the drill bit.


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