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2 170 338

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Application

99115618/03, 1999-07-19

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Start date

1999-07-19

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Actual filing date

1999-07-19

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Published

2001-07-10

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Inventor

Vasilevich S.P.Bychkov O.A.Starostina N.M.Zelenov A.N.Skvortsov A.E.Ivanov A.S.Antipinskij S.P.Najchenko A.V.

(73)

Holder

Rossijskij Federal'Nyj Jadernyj Tsentr Vserossijskij Nauchno-Issledovatel'Skij Institut Tekhnicheskoj Fiziki Im. Akad. E.I. Zababakhina

CHARGING MODULE OF CUMULATIVE PERFORATOR Russian patent published in 2001 - IPC

Abstract RU 2170338 C2

FIELD: perforation of wells for second opening of productive pools of oil and gas wells. SUBSTANCE: charging module of cumulative perforator has basic and shaped charges in body of base. They are interconnected by continuous detonation duct. Its faces are faced with metal. Detonation duct is filled with explosive matter and contacts top of shaped charge. Base comes in the form of cylindrical jacket, its faces have less strength in central part than all other elements of base. Shaped charges are attached directly to internal cylindrical surface of base. Blasting charges are arranged on faces of base. EFFECT: increased trouble-free operation of perforator and safety for personnel. 1 dwg

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RU 2 170 338 C2

Authors

Vasilevich S.P.

Bychkov O.A.

Starostina N.M.

Zelenov A.N.

Skvortsov A.E.

Ivanov A.S.

Antipinskij S.P.

Najchenko A.V.

Dates

2001-07-10—Published

1999-07-19—Filed

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