Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Randy Arthion0
Alex Gidman0
Justin Fraczek0
Roland Kennedy0
Date of Patent
May 15, 2018
0Patent Application Number
148888840
Date Filed
May 1, 2014
0Patent 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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