Shaped charge well perforating apparatus

Details Shaped charge well perforating apparatus Shaped charge well perforating apparatus

1977-01-10

1978-01-31

Purser, Ernest R.

Boring or penetrating the earth

Boring with explosion in inaccessible hole

Concave-shaped charge

166 63, 102 216, E21B 700

Patent

active

040710963

ABSTRACT:
Apparatus for perforating a well comprised of a closed retrievable carrier formed in an elliptic cylindrical shape and having shaped charge perforating means disposed therein. Upon actuation of the shaped charge perforating means the ellipticity of the carrier is reduced.

REFERENCES:
patent: 3011550 (1961-12-01), Kenneday
patent: 3175617 (1965-03-01), North
patent: 3242987 (1966-03-01), Lebourg
patent: 3346057 (1967-10-01), Bell
patent: 3429384 (1969-02-01), Shore
patent: 3874461 (1975-04-01), Concanower

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