Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Bryce Elliott Randle0
Date of Patent
February 20, 2024
0Patent Application Number
171576130
Date Filed
January 25, 2021
0Patent Citations
Patent Primary Examiner
CPC Code
Patent abstract
A riser system is provided to eliminate the consequences associated with damage to the annular system while also maintaining the availability of critical safety systems. The riser system may comprise a customizable control housing and external seal control subs that facilitate reciprocation and rotation of a drillpipe or workstring while eliminating damage to the upper annular blow out preventer and allowing the upper annular blow out preventer to function as intended.
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