Wells – Submerged well – Testing
Reexamination Certificate
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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Beach Thomas A
Buck Matthew R
Curington Tim
McGoff Kevin B.
Schlumberger Technology Corporation
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