Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector
Reexamination Certificate
2008-04-08
2008-04-08
Neuder, William (Department: 3672)
Wells
Conduit wall or specific conduit end structure
Downhole coupling or connector
C285S123150, C285S123300
Reexamination Certificate
active
07353868
ABSTRACT:
A wireline coupler, for use in oil wells and gas wells to connect a perforating gun to the wireline from which the perforating gun is suspended, is designed to eliminate jamming of the wireline between the casing and the perforating gun when the perforating gun is propelled upward by the gases from the explosion of the perforating gun or by the natural gas, oil, or other fluids released through the new perforations.
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Gabel Brad
Golby Brian
789047 Alberta Ltd.
Blake Cassels & Graydon LLP
Coy Nicole
Neuder William
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