发明名称 |
Liner drilling bottom hole assembly locator system and method |
摘要 |
A system and method for locating a bottom hole assembly during liner drilling. The system and method employ a liner and a drill string. The liner may include a stop sub. The drill string may include a bottom hole assembly position indicator. In one or more embodiments, the bottom hole assembly position indicator is configured to engage the stop sub and arrest further advancement of the drill string. |
申请公布号 |
GB2537976(A) |
申请公布日期 |
2016.11.02 |
申请号 |
GB20160004024 |
申请日期 |
2014.09.09 |
申请人 |
Schlumberger Holdings Limited |
发明人 |
Erik P. Eriksen;Michael E. Moffitt |
分类号 |
E21B47/09;E21B7/20;E21B43/10 |
主分类号 |
E21B47/09 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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