Boring or penetrating the earth – Boring with explosion in inaccessible hole – Firing control mechanically actuated in bore
Patent
1983-07-21
1985-04-23
Novosad, Stephen J.
Boring or penetrating the earth
Boring with explosion in inaccessible hole
Firing control mechanically actuated in bore
166 551, 102322, E21B 431185
Patent
active
045124183
ABSTRACT:
A firing mechanism for a tubing conveyed well perforating system used for the completion of formations for both testing and production wherein the primary detonating mechanism of the firing mechanism includes a housing assembly, a capsule assembly retained within the housing assembly having an explosive contained therein adapted to detonate an explosive in the perforating gun of the perforating system, a booster assembly retained within the housing adapted to detonate the explosive in the capsule assembly, and a striker assembly retained by the striker assembly adapted to cause the detonation of the explosive in the booster assembly upon impact therewith.
REFERENCES:
patent: 2169559 (1939-08-01), Halliburton
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patent: 2745495 (1956-05-01), Taylor
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patent: 2873675 (1959-02-01), Lebourg
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patent: 3291207 (1966-12-01), Rike
patent: 3633686 (1972-01-01), Bennett
patent: 3706344 (1972-12-01), Vann
"Explosive Cutter for Minesweeping", SA Marine Aktiebolag, Box 2001, 261 02, Lanoskrona, Sweden; HK 750419E-Brochure Number; from FFV Ordinance Division.
Patton James B.
Regalbuto John A.
Sumner Cyril R.
Dang Hoang C.
Duzan James R.
Halliburton Company
Novosad Stephen J.
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