METHOD FOR BLASTING Russian patent published in 1995 - IPC

Abstract SU 1832897 A1

FIELD: oil and gas production with use of explosives. SUBSTANCE: method for blasting consists in supply of nitric acid to well. Subjection of rocks to hydraulic rupture, letting nitric acid be absorbed in formed ruptures and initiation of blasting. EFFECT: higher efficiency of blasting due to increased zone of destruction.

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SU 1 832 897 A1

Authors

Mel'Nikov N.N.

Podozerskij D.S.

Alishkin A.R.

Dates

1995-04-30—Published

1987-07-06—Filed