发明名称 |
Centralizer-based survey and navigation device and method |
摘要 |
A Centralizer based Survey and Navigation (CSN) device designed to provide borehole or passageway position information. The CSN device can include one or more displacement sensors, centralizers, an odometry sensor, a borehole initialization system, and navigation algorithm implementing processor(s). Also, methods of using the CSN device for in-hole survey and navigation.
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申请公布号 |
US7870912(B2) |
申请公布日期 |
2011.01.18 |
申请号 |
US20090542529 |
申请日期 |
2009.08.17 |
申请人 |
RAYTHEON UTD, INCORPORATED |
发明人 |
DOLGIN BENJAMIN;SULIGA WILLIAM;GOLDSTEIN BRETT;VICKERMAN DAVID;HILL, III JOHN L.;SHENHAR JORAM;GRINDSTAFF KEITH;COTTEN STEVEN A. |
分类号 |
E21B47/024 |
主分类号 |
E21B47/024 |
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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