发明申请
- 专利标题： CLOSED LOOP WELL TWINNING METHODS
- 专利标题（中）： 闭合环路双向方法
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申请号： US13525241申请日： 2012-06-15
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公开(公告)号： US20130333946A1公开(公告)日： 2013-12-19
- 发明人: Junichi Sugiura
- 申请人： Junichi Sugiura
- 主分类号： E21B44/02
- IPC分类号： E21B44/02 ; E21B47/125
摘要：
Closed loop methods for drilling twin wells are disclosed. The disclosed method make use of a bottom hole assembly including a rotary steerable tool. An electrical current is induced in the target well. The corresponding magnetic field about the target well is measured in the twin well and used to guide drilling of the twin well.
公开/授权文献
- US09404354B2 Closed loop well twinning methods 公开/授权日：2016-08-02
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