发明名称 UNDERGROUND DRAINAGE PATH FOR ACCESSING THE UNDERGROUND ZONE AND THE METHOD FOR FORMING AN UNDERGROUND DRAINAGE PATH FOR ACCESSING THE UNDERGROUND ZONE
摘要 Improved method and system for accessing subterranean deposits from the surface that substantially eliminates or reduces the disadvantages and problems associated with previous systems and methods. In particular, the present invention provides an articulated well with a drainage pattern that intersects a horizontal cavity well. The drainage patterns provide access to a large subterranean area from the surface while the vertical cavity well allows entrained water, hydrocarbons, and other deposits to be efficiently removed and/or produced. To be accompanied, when published, by Figure 1 of the drawings. <IMAGE>
申请公布号 PL193562(B1) 申请公布日期 2007.02.28
申请号 PL19990375239 申请日期 1999.11.19
申请人 CDX GAS,LLC 发明人 ZUPANICK JOSEPH A.
分类号 E21B43/27;E21B7/04;E21B23/00;E21B43/00;E21B43/12;E21B43/30;E21B43/40;E21B47/09;E21C41/00;E21C41/16;E21C41/28;E21F7/00;E21F16/00 主分类号 E21B43/27
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