发明名称 THERMAL GAS-GENERATOR FOR TREATING BOTTOM-HOLE ZONE OF BED IN OIL WELLS
摘要 FIELD: oil production industry. SUBSTANCE: this can be used for increasing output of wells, also for hydraulic fracturing of beds, and for creating fissures in oil beds. Thermal gas-generator has combustible or non-combustible body, igniter, heating element. Unit of combustible components located in body incorporates following materials as combustibles: magnesium powder or aluminium powder in amount of 50.0-75.0 mass%, and in function of oxidizing agent - nitrates of alkaline or of alkali-earth metals in amount of 19.0-40.0 mass%, used as technological additives are resins or their solutions in technical oils in amount of 5.0-6.0 mass%. Unit of combustible components is ignited. Final oxidizing of combustibles takes place in well. Hot gases penetrate into rock mass. Application of aforesaid embodiment of thermal gas-generator improves efficiency and technological safety in treatment of bottom-hole zone. EFFECT: higher efficiency. 1 dwg
申请公布号 RU2124630(C1) 申请公布日期 1999.01.10
申请号 RU19970102087 申请日期 1997.02.13
申请人 KAZANSKIJ GOSUDARSTVENNYJ TEKHNOLOGICHESKIJ UNIVER 发明人 KOROBKOV A.M.;BELOV E.G.;MIKHAJLOV S.V.;MIKRJUKOV K.V.;EMEL'JANOV V.V.;GALIEV I.KH.;SUKHODUBOV V.P.
分类号 E21B43/263;E21B43/25;E21B43/26;(IPC1-7):E21B43/25 主分类号 E21B43/263
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