发明名称 Method for accelerating production
摘要 A novel venturi device located within a tubular member for accelerating the flow of an effluent is disclosed. The device will generally comprise a tubular member containing a throat section, a diffuser section and an opening contained on the tubular member for allowing the injection of a gas therethrough. The device also includes an inner mandrel contained within the tubular member. The inner mandrel contains a nozzle member defining an internal chamber. The inner mandrel also contains a first passageway and a second passageway for directing the effluent therethrough. The nozzle is operatively associated with the opening contained on the tubular member. In one embodiment, a flow diverter member is included for diverting the production effluent into the first passageway and into the nozzle annulus. A method of accelerating production with a venturi device within a tubing string is also disclosed.
申请公布号 US5806599(A) 申请公布日期 1998.09.15
申请号 US19960748182 申请日期 1996.11.12
申请人 HISAW, JACK C.;GAZEWOOD, MICHAEL J. 发明人 HISAW, JACK C.;GAZEWOOD, MICHAEL J.
分类号 E21B23/01;E21B23/02;E21B33/12;E21B34/14;E21B43/12;(IPC1-7):E21B43/00 主分类号 E21B23/01
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