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

Abstract RU 2015313 C1

FIELD: oil and gas producing industries. SUBSTANCE: method consists in that fractures of producing formation after opening are colmatized with application of propping agent containing granulated filler with definite ratio of granule size and amount of solid phase. Coarse fraction is presented by inert material, and fine are dissolving in reaction with reagents which are used later for treatment of formations. After process stabilization, fractures are decolmatized under conditions of depression. EFFECT: improved reservoir properties of producing formations due to keeping the fractures under depression in open and free of filler state.

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RU 2 015 313 C1

Authors

Prasolov V.A.

Shokaljuk V.V.

Khudorozhkov V.G.

Alchina S.I.

Motornykh S.N.

Gerasin L.I.

Ivanov S.M.

Dates

1994-06-30Published

1991-07-18Filed