Wells – Cementing device
Reexamination Certificate
2007-10-30
2007-10-30
Tsay, Frank (Department: 3672)
Wells
Cementing device
C166S242800
Reexamination Certificate
active
10537778
ABSTRACT:
An anchoring device for tool is disclosed that can be positioned downhole and used in casing. The anchoring device can have an architecture that supports installation by running downhole and into engagement with a recess formed in the casing. The anchoring device can support the use of weak materials such as plastic.
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Angman Per G.
Slack Maurice W.
Bennett Jones LLP
Tesco Corporation
Tsay Frank
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