发明名称 |
Apparatus and method for estimating orientation of a liner during drilling of a wellbore |
摘要 |
An apparatus for use in a wellbore is disclosed that in one aspect includes a drilling assembly configured for use in drilling the wellbore, a liner disposed outside a portion of the drilling assembly that includes a feature at a selected location of the liner, and a liner orientation sensor for providing signals representative of the displacement or movement of the feature relative to the drilling assembly.
|
申请公布号 |
US7708067(B2) |
申请公布日期 |
2010.05.04 |
申请号 |
US20080200256 |
申请日期 |
2008.08.28 |
申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
TREVIRANUS JOACHIM;KRUEGER SVEN |
分类号 |
E21B47/09 |
主分类号 |
E21B47/09 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|