发明名称 DRILLING DEBRIS SEPARATOR
摘要 In accordance with embodiments of the present disclosure, a debris separator device for use with a casing system may include an impeller having a plurality of blades to generate a vortex of mud in the section of the casing system when the casing system is lowered into a wellbore. The device may also include a baffle disposed in the section of the casing system, the baffle having an annular cup shape that forms an outer circumferential pocket to capture debris from the vortex of mud. The impeller and baffle may enable the debris separator device to separate debris and other debris from a flow of mud through the casing system so that the debris does not clog a float collar of the system. The disclosed debris separator device may be flushable so that the device does not become clogged with debris and can thereby maintain auto-fill through the casing system.
申请公布号 WO2016060648(A1) 申请公布日期 2016.04.21
申请号 WO2014US60435 申请日期 2014.10.14
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 MERICAS, CHRISTOPHER, JAMES;HENRY, KEVIN, WAYNE;STAIR, TODD, ANTHONY;DOWNY, LUKE, CHRISTOPHER
分类号 E21B37/00;E21B43/02 主分类号 E21B37/00
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