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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|