发明名称 GAS RECOVERY APPARATUS, METHOD AND CYCLE HAVING A THREE CHAMBER EVACUATION PHASE AND TWO LIQUID EXTRACTION PHASES FOR IMPROVED NATURAL GAS PRODUCTION
摘要 Natural gas produced from a well by executing a multiple-phase gas recovery cycle which includes a phase during which a relatively lower evacuation pressure is applied within three chambers in the well to assist i n accumulating liquids at a well bottom, followed by a liquid reduction phase which clears the liquid from two of the chambers while leaving the liquid in the third chamber. The remaining liquid is thereafter lifted in subsequent liqui d capture and liquid removal phases. The liquid reduction phase clears the flu id from the well more effectively with less interruption in the production of g as from the well while maintaining the full gas productivity of the well.
申请公布号 CA2485035(C) 申请公布日期 2007.04.10
申请号 CA20042485035 申请日期 2004.10.18
申请人 REITZ, DONALD D. 发明人 REITZ, DONALD D.
分类号 E21B43/18;E21B43/12 主分类号 E21B43/18
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