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2 166 078

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C1

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IPC

(21) (22)

Application

99118490/03, 1999-08-25

(24)

Start date

1999-08-25

(22)

Actual filing date

1999-08-25

(45)

Published

2001-04-27

(72)

Inventor

Kuz'Mitskij G.Eh.Alikin V.N.Pelykh N.M.Pivkin N.M.Duvanov A.M.Gajvoronskij I.N.Komarov D.A.

(73)

Holder

Permskij Zavod Im. S.M. Kirova

IMPULSE PRESSURE GENERATOR FOR WELLS Russian patent published in 2001 - IPC

Abstract RU 2166078 C1

FIELD: equipment for well shooting; applicable in formation gas-dynamic treatment under pulsed wave conditions to intensify recovery of oil and gas. SUBSTANCE: device contains powder charges, igniter, heads and delay members of powder charge action. Delay member is used in the form of safety fuse. Laid through axial channel of all powder charges spaced relative to one another at preset distance is length of safety fuse together with length of logging cable. Attached to safety fuse are upper and lower heads. Igniter is connected to upper end of safety fuse above powder charges which are rigidly fastened to logging cable with the help of stop sleeves. EFFECT: simplified design and improved convenience in handling. 1 dwg

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RU 2 166 078 C1

Authors

Kuz'Mitskij G.Eh.

Alikin V.N.

Pelykh N.M.

Pivkin N.M.

Duvanov A.M.

Gajvoronskij I.N.

Komarov D.A.

Dates

2001-04-27—Published

1999-08-25—Filed

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