发明名称 MECHANIZED SLOT DRILLING
摘要 A system and method are provided for providing access to surfaces within a formation is provided, the method including: providing a wellbore from a first surface location to a second surface location; inserting into the wellbore a cylindrical cutting assembly connected to at least two wellbore tubulars, one of the wellbore tubular extending to each of the first surface location and the second surface location; and rotating the radial cylindrical cutting element.
申请公布号 US2015096806(A1) 申请公布日期 2015.04.09
申请号 US201414458922 申请日期 2014.08.13
申请人 Shell Oil Company 发明人 FONSECA OCAMPOS Ernesto Rafael;MACDONALD Duncan Charles;CHACIN Francisco Jose;DOBROSKOK Anastasia;LIU Yinghui;MOWAD Benjamin;DYKSTRA Mark William
分类号 E21B43/25;E21B7/28;E21B7/00;E21B4/04;E21B4/16 主分类号 E21B43/25
代理机构 代理人
主权项 1. A system for providing access to surfaces within a formation comprising: a cylindrical cutting assembly having a first end and a second end: a cutting element positioned radially around a circumference of the cylindrical cutting assembly; a means for to rotating the cutting element around the cutting assembly; and a means for moving the cutting assembly through a wellbore wherein the cutting assembly is biased against one side of the wellbore.
地址 Houston TX US