Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Seetharam Kothuru0
Wenshuai Hou0
Jian Wu0
Ramakrishna Madhireddy0
Date of Patent
June 18, 2024
0Patent Application Number
179065400
Date Filed
March 15, 2021
0Patent Citations
Patent Primary Examiner
CPC Code
Patent abstract
Methods, apparatus, and products for receiving measurements indicative of present value torque (TrqPv) currently being applied by a top drive to a drill string extending in a well that penetrates a subterranean formation, and releasing torque accumulated in the drill string by determining polarity of TrqPv and, in response to a manual or automatic trigger, causing the top drive to perform an unwinding operation in a direction opposite to the determined TrqPv polarity.
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