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2 018 641

(13)

C1

(51)

IPC

(21) (22)

Application

4819482/03, 1990-04-24

(22)

Actual filing date

1990-04-24

(45)

Published

1994-08-30

(72)

Inventor

Kachalov O.B.Labazov A.V.

(73)

Holder

Surgutskij Nauchno-Issledovatel'Skij I Proektnyj Institut Neftjanoj Promyshlennosti

METHOD FOR TREATMENT OF BOTTOM-HOLE ZONE Russian patent published in 1994 - IPC

Abstract RU 2018641 C1

FIELD: gas and oil production industry. SUBSTANCE: in course of well drilling, the degree of relief of bottom-hole zone over sections is determined. Producing formation is perforated in zone of minimum relief from rock pressure. Power charge is placed into well and fracture in formation is made by charge blasting. EFFECT: higher efficiency of method due to higher communication of formation-well system. 1 tbl

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RU 2 018 641 C1

Authors

Kachalov O.B.

Labazov A.V.

Dates

1994-08-30—Published

1990-04-24—Filed

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