4. Wells
  5. Processes
  6. Operating valve, closure, or changeable restrictor in a well

Gavin David Cowie

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Ball valve

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve
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Bearing mounted ball valve and method of use

Wells – Processes – Operating valve – closure – or changeable restrictor in a well
Reexamination Certificate

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Completion suspension valve system

Wells – Submerged well – Connection or disconnection of submerged members remotely...
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Profile ID: LFUS-PAI-P-2236672

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