Pressure protection for a control chamber of a well tool

Details Pressure protection for a control chamber of a well tool Pressure protection for a control chamber of a well tool

2011-05-10

2011-05-10

Beach, Thomas A (Department: 3671)

Wells

Submerged well

Testing

C166S317000, C166S321000, C166S368000, C166S375000, C166S386000, C285S145400, C285S302000

Reexamination Certificate

active

07938189

ABSTRACT:
A technique includes providing a chamber in a well tool to receive pressure to control an operation of the tool. The technique includes providing a seal to isolate the chamber from well pressure. The technique also includes providing a pressure relief mechanism to relieve pressure from the chamber in response to the pressure exceeding a threshold.

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