Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Catherine G. Lin-Hendel0
Rudolf H. Hendel0
Date of Patent
June 16, 2015
0Patent Application Number
131516690
Date Filed
June 2, 2011
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Protection at a hydrocarbon well is enhanced by placing a blowout preventer over a well head. An adapter is connected to the blowout preventer. The adapter includes a valve that when turned off prevents non-production flow from the blowout preventer to a riser pipe.
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