Providing electrical isolation for a downhole device

Details Providing electrical isolation for a downhole device Providing electrical isolation for a downhole device

2006-03-07

2006-03-07

Neuder, William (Department: 3672)

Wells

Processes

Perforating, weakening, bending or separating pipe at an...

C166S065100

Reexamination Certificate

active

07007756

ABSTRACT:
An isolation apparatus is provided between an electrical conductor and an electrically-activated well tool. The isolation apparatus has a blocking element to enable a signal having a first electrical polarity to pass through the element. The blocking element blocks a signal having a second electrical polarity.

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