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US Patent 7963342 Downhole isolation valve and methods for use

Patent 7963342 was granted and assigned to Marathon Oil on June, 2011 by the United States Patent and Trademark Office.

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Patent 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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