Boring or penetrating the earth – Boring with explosion in inaccessible hole – Concave-shaped charge
Patent
1998-03-13
1999-10-05
Dang, Hoang C.
Boring or penetrating the earth
Boring with explosion in inaccessible hole
Concave-shaped charge
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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Kamper William
Lilly Terry G.
Noel Leslie E.
Steiner Edwin G.
Dang Hoang C.
Garabedian Todd E.
Primex Technologies Inc.
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