Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 15, 2021
Patent Application Number
16906725
Date Filed
June 19, 2020
Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
This disclosure includes flow spool riser segment assemblies that are suitable for managed pressure drilling (MPD) and that can be lowered (e.g., when connected to other riser segment assemblies) through a rotary of a drilling rig. Some embodiments are configured to have portions of the flow spool connected (e.g., without welding) below the rotary.
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