Downhole isolation valve and methods for use

Wells – Processes – Placing or shifting well part

Reexamination Certificate

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Details

C166S055000, C166S298000, C166S332800

Reexamination Certificate

active

07963342

ABSTRACT:
A method and apparatus for actuating a downhole tool in a wellbore. The method and apparatus including an actuator that operates the tool in response to the functioning of an energetic charge. The energetic charge may be set off as a part of a perforating operation.

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