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2 197 702

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C1

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IPC

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Application

2002100544/02, 2002-01-03

(24)

Start date

2002-01-03

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Actual filing date

2002-01-03

(45)

Published

2003-01-27

(72)

Inventor

Golubev V.A.Mochalov M.A.

(73)

Holder

Rossijskij Federal'Nyj Jadernyj Tsentr Vserossijskij Nauchno-Issledovatel'Skij Institut Ehksperimental'Noj FizikiMinisterstvo Rossijskoj Federatsii Po Atomnoj Ehnergii

SHAPED CHARGE Russian patent published in 2003 - IPC

Abstract RU 2197702 C1

FIELD: explosive means employed to perforate wells in oil and gas industry. SUBSTANCE: shaped charge includes explosive charge with through axial conduit and blasting aid. Lining is arranged on internal surface and blasting aid is put on external surface of charge. Thickness, height, mass of charge and mass of lining are chosen by relations given in formula of invention. EFFECT: raised reliability and efficiency of operation of shaped charge. 1 cl, 1 dwg, 1 tbl

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RU 2 197 702 C1

Authors

Golubev V.A.

Mochalov M.A.

Dates

2003-01-27—Published

2002-01-03—Filed

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