首页> 外国专利> Process for hydrofracturing an underground aquifer from a water well borehole for increasing water flow production from Denver Basin aquifers

Process for hydrofracturing an underground aquifer from a water well borehole for increasing water flow production from Denver Basin aquifers

机译:从水井钻孔对地下含水层进行水力压裂以增加丹佛盆地含水层产量的方法

摘要

A process for hydrofracturing a specific interval or zone in a water aquifer from a water well borehole and introducing high-pressure water and gravel proppants for increasing water flow production from the water well. The process uses a hydrofracture tool having a pipe section with a pair of inflatable packers. The tool is lowered into the borehole to the deepest interval to be fraced. The packers are then inflated thus sealing off the area in the borehole above the interval. High-pressure water is then introduced through the drill stem and out a high-pressure injection port in the lower end of the pipe section. After sufficient high-pressure water has fractured the surrounding interval, gravel proppants are forced into the surrounding fractured interval.
机译:一种从水井钻孔对含水层中特定间隔或区域进行水力压裂并引入高压水和砾石支撑剂以增加水井出水量的方法。该方法使用的水力压裂工具的管段带有一对可充气的封隔器。将该工具降低到钻孔中,使其处于最深的间隔。然后使封隔器膨胀,从而将井眼中间隔以上的区域封闭。然后,高压水通过钻杆引入,并从管段下端的高压注入口引入。在足够的高压水使周围的裂缝破裂后,将砾石支撑剂压入周围的破裂裂缝中。

著录项

  • 公开/公告号US7958937B1

    专利类型

  • 公开/公告日2011-06-14

    原文格式PDF

  • 申请/专利权人 COURTNEY HEMENWAY;

    申请/专利号US20080315640

  • 发明设计人 COURTNEY HEMENWAY;

    申请日2008-12-05

  • 分类号E21B43/267;E21B43/04;E21B47;

  • 国家 US

  • 入库时间 2022-08-21 18:10:24

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