发明名称 Double barrier system for an in situ conversion process
摘要 A barrier system for a subsurface treatment area is described. The barrier system includes a first barrier formed around at least a portion of the subsurface treatment area. The first barrier is configured to inhibit fluid from exiting or entering the subsurface treatment area. A second barrier is formed around at least a portion of the first barrier. A separation space exists between the first barrier and the second barrier.
申请公布号 US2007137856(A1) 申请公布日期 2007.06.21
申请号 US20060409557 申请日期 2006.04.21
申请人 MCKINZIE BILLY J;VINEGAR HAROLD J;COWAN KENNETH M;DEEG WOLFGANG F J;WONG SAU-WAI 发明人 MCKINZIE BILLY J.;VINEGAR HAROLD J.;COWAN KENNETH M.;DEEG WOLFGANG F.J.;WONG SAU-WAI
分类号 E21B43/30;E21B43/00 主分类号 E21B43/30
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