发明名称 Use of oleophilic wick for removing non-aqueous liquids from a subterranean formation
摘要 A system and method for removing light non-aqueous liquids via a wellbore from at least a water-saturated subterranean zone using an oleophilic absorbent wick by positioning the wick in a wellbore extending from the surface through at least a portion of the subterranean water-saturated zone; reducing the pressure in the wellbore and removing vaporized light non-aqueous liquids from the wellbore.
申请公布号 US5794698(A) 申请公布日期 1998.08.18
申请号 US19970871794 申请日期 1997.06.09
申请人 ATLANTIC RICHFIELD COMPANY 发明人 ROBERTS, CHARLES T.
分类号 E21B27/00;E21B43/12;E21B43/38;(IPC1-7):E21B43/00 主分类号 E21B27/00
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