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. 16, 2026

Filed:

Jun. 04, 2025
Applicant:

Schlumberger Technology Corporation, Sugar Land, TX (US);

Inventors:

Huseyin Murat Panayirci, Cambridge, GB;

Andrew David Robinson, Cambridge, GB;

Timothy Mcalinden, Suffolk, GB;

John George Allen Charlesworth, Cambridge, GB;

Ashley Bernard Johnson, Cambridge, GB;

Jonathan Robert Hird, Cambridge, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/07 (2012.01); E21B 7/04 (2006.01); E21B 47/013 (2012.01); E21B 49/00 (2006.01); G01K 13/08 (2006.01);
U.S. Cl.
CPC ...
E21B 47/07 (2020.05); E21B 7/04 (2013.01); E21B 47/013 (2020.05); E21B 49/003 (2013.01); G01K 13/08 (2013.01);
Abstract

Methods and systems are disclosed that use a temperature sensor integral to a drill bit while drilling. The temperature sensor is configured to measure temperature associated with a cutting element of the drill bit over time while drilling. The temperature sensor is used to generate time-series temperature data representing temperature of the cutting element of the drill bit over time while drilling. The time-series temperature data is processed to determine at least one condition of the wellbore and/or the drill bit while drilling, wherein the at least one condition relates to at least one of: i) detecting that a steering tool of the BHA of the drill bit is active and operating to control the direction of drilling, ii) detecting backwards whirling while drilling, and iii) detecting a transition between different types of reservoir rock while drilling.


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