Release device

Wells – Processes – Placing or shifting well part

Reexamination Certificate

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Details

C166S242600, C175S256000, C175S320000

Reexamination Certificate

active

07913768

ABSTRACT:
A downhole system including a driving unit for driving an operational tool. The driving unit is provided in a first part of the system and the operational tool is provided in a second part of the system. The system further includes a release device for releasing the operational tool and the second part from the first part of the system.

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International Search Report dated Aug. 15, 2008.
International Preliminary Report on Patentability dated Oct. 13, 2009.

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