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 |