Propellant for fracturing wells

Ammunition and explosives – Blasting – Contained blasting charge

Reexamination Certificate

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Details

C102S332000, C102S275600, C102S289000, C166S271000, C166S308100

Reexamination Certificate

active

07409911

ABSTRACT:
An apparatus for fracturing wells employs a propellant charge and an ignition cord wrapped around the outer surface of the propellant charge to rapidly ignite the outer surface of the propellant charge.

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