发明名称 |
Directional drilling using magnetic biasing |
摘要 |
Apparatus and methods are disclosed for directionally drilling an earth formation where magnet arrays are utilized to provide net lateral force between a first member coupled to a drill bit and another member that either extends through or around the first member. |
申请公布号 |
GB2506007(B) |
申请公布日期 |
2017.01.18 |
申请号 |
GB20130012987 |
申请日期 |
2013.07.19 |
申请人 |
Schlumberger Holdings Limited |
发明人 |
Jahir Pabon;Geoffrey Downton |
分类号 |
E21B7/04 |
主分类号 |
E21B7/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|