Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Andrew Ian McKenzie0
Date of Patent
May 21, 2024
0Patent Application Number
173106720
Date Filed
February 20, 2020
0Patent Citations
...
Patent Primary Examiner
CPC Code
Patent abstract
A dual activity top drive may include a mechanized system configured for suspension from a traveling block of a drill rig and for engaging and rotating a drill string from the top of the drill string. The dual activity top drive may also include a primary pipe handling system suspended from the mechanized system and configured for handling a pipe string and an auxiliary pipe handling system suspended from the mechanized system and configured for handling a segment of pipe to be added or removed from the pipe string.
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