发明名称 METHOD FOR ENERGY-CYCLIC TREATMENT OF WELL IN BED OF NONUNIFORM PERMEABILITY
摘要 FIELD: oil production industry. SUBSTANCE: according to method, oil bed is opened and subjected to hydraulic fracturing, energy carrier is injected into well in cyclic manner, and well is stopped for reaction with subsequent recovery of oil. In first cycle, energy carrier is injected at minimal pressure of hydraulic fracturing of bed. In subsequent cycles, injection pressure is successively increased to maximal value of hydraulic fracturing of bed. Application of aforesaid method increases embracing of oil bed by effect produced by energy carrier. EFFECT: higher efficiency. 1 cl, 5 dwg
申请公布号 RU2134776(C1) 申请公布日期 1999.08.20
申请号 RU19970112301 申请日期 1997.07.15
申请人 NAUCHNO-TEKHNICHESKIJ TSENTR PREDPRIJATIJA "KUBAN' 发明人 BUDNIKOV V.F.;SOLOV'EVA V.N.;SIMONOV V.A.
分类号 E21B43/24 主分类号 E21B43/24
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