METHOD FOR PERFORMING EXPLOSION IN WELL DURING ITS PERFORATION OR PROCESSING OF WELL-ADJACENT ZONE Russian patent published in 2005 - IPC

Abstract RU 2255207 C1

FIELD: oil and gas industry.

SUBSTANCE: method includes placing an explosive device in a well in working gas-liquid substance, occupying also the volume of well below perforator and above it at distance 10-300 meters. At upper mark of gas-liquid substance viscous-resilient liquid is placed with height of hydrostatic column 10-50 meters. Above viscous-resilient liquid main volume of gas-liquid substance is placed with relation of gas and liquid therein being less, than in working gas-liquid substance below viscous-resilient liquid. Density of main volume of gas-liquid environment is taken for calculation of forming of necessary depression in well shaft. With that depression, after gathering of structural viscosity by viscous-resilient liquid, explosion is performed.

EFFECT: higher efficiency.

14 cl, 1 ex

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RU 2 255 207 C1

Authors

Khismetov T.V.

Kriman Eh.I.

Gladkov A.E.

Khal'Zov A.A.

Asaulov S.G.

Gajvoronskij I.N.

Likutov A.R.

Khasaev Ragim Arif Ogly

Nazarov S.A.

Dates

2005-06-27Published

2003-12-02Filed