Expendable tubing conveyed perforator

Boring or penetrating the earth – Boring with explosion in inaccessible hole – Concave-shaped charge

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Details

166 551, 166297, E21B 43117

Patent

active

059608943

ABSTRACT:
The invention is directed to an expendable tubing conveyed perforator, comprising (a) an outer tube made from a material having high strength and low impact resistance; and (b) an inner structure positioned within the outer tube for holding one or more explosive charges, the inner structure made from a combustible material. The invention is also directed to a method of perforating a well casing using the expendable tubing conveyed perforator system.

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