METHOD OF TREATMENT OF BOTTOM-HOLE FORMATION ZONE Russian patent published in 1997 - IPC

Abstract RU 2091570 C1

FIELD: oil producing industry. SUBSTANCE: the offered method includes supply of acid solution to bottom hole before burning of powder charge with subsequent forcing to bottom-hole formation zone of acid solution heated due to charge burning. Then, supplied to region of foot of perforation internal is acid solution of slow action and forced into formation. EFFECT: higher efficiency of treatment of bottom-hole formation zone due to combination of heat and mechanical action and increased depth of treatment.

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RU 2 091 570 C1

Authors

Bogomol'Nyj E.I.

Guljaev B.K.

Efremov V.F.

Maljugin V.M.

Prosvirin A.A.

Ivanov G.S.

Dates

1997-09-27—Published

1996-09-30—Filed