FIELD: oil producing industry, more specifically, group of oil production methods. SUBSTANCE: method consists in well drilling and subsequent drilling from said well of horizontal wells; preliminary determination of oil supply channel; well drilling to horizons underlying oil-bearing beds or surfaces of crystalline basement; drilling of horizontal wells over circumference from main well bottom hole, below bottom of oil-bearing bed; injection through horizontal wells of isolating substance; well deepening and its testing. EFFECT: increased oil production. 6 cl, 3 dwg
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Authors
Dates
2003-05-20—Published
2002-05-16—Filed