发明名称 SYSTEM AND PROCEDURE FOR GENERATION OF ALTERNATE FLOW OF FLUID IN WELL
摘要 FIELD: oil and gas production. ^ SUBSTANCE: system for generation of oscillation consists of: source of fluid medium for supply of compressed fluid medium into pipeline located in said well, oscillating device for oscillation of fluid medium designed for installation in well, static internal surface of which forms its internal volume, input into internal volume, output from internal volume and pass-through channel of feedback for propagation of disturbance into flow of fluid medium in internal volume. Also, said internal surface is in static state during reception of compressed working fluid medium through the said input into internal volume and during variation of flow rate of compressed working fluid medium from internal volume into underground formation through the said output due to propagation of disturbance with the flow-through channel of feedback into flow of fluid medium. ^ EFFECT: raised efficiency of procedure and reliability of systems operation. ^ 29 cl, 32 dwg
申请公布号 RU2427706(C1) 申请公布日期 2011.08.27
申请号 RU20100102673 申请日期 2008.07.03
申请人 KHALLIBERTON EHNERDZHI SERVISEZ, INK. 发明人 SHUL'TS RODZHER L.;KAVENDER TREJVIS V.;PIPKIN ROBERT L.;GLEJTMAN DEHNIEL D.
分类号 E21B43/16;E21B43/24 主分类号 E21B43/16
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