METHOD OF OIL FORMATION HYDRAULIC FRACTURING Russian patent published in 2000 - IPC

Abstract RU 2156356 C1

FIELD: oil producing industry. SUBSTANCE: method includes determination of oil-saturated parting in formation. Slow-reacting acid solution is injected selectively into oil-saturated parting at flow rate of 0.8-1.5 cu. m/min. Acid solution is pushed by water and well is closed to wait for pressure drop and acid reaction. EFFECT: higher efficiency of method. 3 ex

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RU 2 156 356 C1

Authors

Bogomol'Nyj E.I.

Guljaev B.K.

Maljugin V.M.

Zelenin A.A.

Ivanov G.S.

Prosvirin A.A.

Dates

2000-09-20—Published

2000-02-28—Filed