Invention Grant
- Patent Title: Electronic deadman/autoshear circuit
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Application No.: US14531454Application Date: 2014-11-03
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Publication No.: US09759033B2Publication Date: 2017-09-12
- Inventor: Jose Meraz , Jason P. Curtiss
- Applicant: Shell Oil Company
- Applicant Address: US TX Houston
- Assignee: SHELL OIL COMPANY
- Current Assignee: SHELL OIL COMPANY
- Current Assignee Address: US TX Houston
- Main IPC: F16D31/02
- IPC: F16D31/02 ; E21B33/06 ; F15B13/043
Abstract:
A blowout preventer control system comprising: a blowout preventer comprising one or more casing shear rams and one or more blind shear rams; a casing shear ram close chamber; a blind shear ram close chamber; a first SPM valve; a second SPM valve; a first solenoid valve; a microprocessor; and a hydraulic fluid source.
Public/Granted literature
- US20150123022A1 ELECTRONIC DEADMAN/AUTOSHEAR CIRCUIT Public/Granted day:2015-05-07
Information query
