SHAPED CHARGE Russian patent published in 2002 - IPC

Abstract RU 2193152 C2

FIELD: oil industry. SUBSTANCE: invention can find use in shaped-charge drills employed for secondary opening-up of pools in operating wells. Shaped charge has metal case filled with explosive on which face surface intermediate detonator is mounted. On opposite side case has shaped recess with lining facing detonator with its vertex. Lining of recess comes in the form of set of ring sections, cross-section profile of each section has shape of semioval. EFFECT: enhanced punching capability of jet and practically complete absence of beater. 1 dwg

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RU 2 193 152 C2

Authors

Shakirov R.A.

Shakirova L.R.

Pyrkin A.I.

Khamzin G.M.

Dates

2002-11-20—Published

1999-08-19—Filed