发明名称 METHOD FOR STIMULATION OF WELLS BY PRESSURE-TREATMENT
摘要 FIELD: oil and gas production industry. SUBSTANCE: this is aimed at increasing oil and gas recovery. According to method for stimulation of gas or gas-condensate well by pressure-treatment, gas or gas-condensate well is stopped for period predetermined by duration of restoring pressure at well head. Injected into bottom-hole zone of well after its stopping until restoring pressure at well head are portions of liquid in operating mode which prevents plugging of well. Then, well is started for torching until injected liquid appears at well head. After that, well is stopped again and aforesaid operating cycle is repeated. EFFECT: higher efficiency.
申请公布号 RU2107157(C1) 申请公布日期 1998.03.20
申请号 RU19930039717 申请日期 1993.08.03
申请人 PREDPRIJATIE PO DOBYCHE GAZA "JAMBURGGAZDOBYCHA" R;OSSIJSKOGO AKTSIONERNOGO OBSHC 发明人 SVECHNIKOV A.M.;GOVDUN V.V.;KUCHEROVSKIJ V.M.;BUKHTIJAROV V.V.;STAVKIN G.P.;SVECHNIKOV A.M.;GOVDUN V.V.;KUCHEROVSKIJ V.M.;BUKHTIJAROV V.V.;STAVKIN G.P.
分类号 E21B43/25;(IPC1-7):E21B43/25 主分类号 E21B43/25
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