Full bore gun system and method

Details Full bore gun system and method Full bore gun system and method

1997-03-10

1998-11-03

Dang, Hoang C.

Boring or penetrating the earth

Boring with explosion in inaccessible hole

Concave-shaped charge

102321, 166 551, 166297, E21B 43117

Patent

active

058295380

ABSTRACT:
A tubing conveyed perforating apparatus is shown which includes a tubular assembly made up of a plurality of tubular sections. One or more elongate charge holders are located within the interior bore of the tubular assembly and carry explosive charges thereon. A firing head is carried on the tubular assembly for detonating the explosive charges to perforate a surrounding well bore. The charge holders and explosive charges are comprised of materials which disintegrate upon detonation of the explosive charges, whereby the interior bore of the tubular assembly is fully open after detonation.

REFERENCES:
patent: 2749840 (1956-06-01), Babcock
patent: 2968243 (1961-01-01), Turechek
patent: 3211093 (1965-10-01), McCullough et al.
patent: 3233688 (1966-02-01), Bell
patent: 3706344 (1972-12-01), Vann
patent: 4739707 (1988-04-01), Regalbuto et al.
patent: 5323684 (1994-06-01), Umphries
patent: 5598891 (1997-02-01), Snider et al.

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