Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 18, 2017
Patent Application Number
14740399
Date Filed
June 16, 2015
Patent 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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