发明名称 |
Aksellerometer-kaliper for borearrangement |
摘要 |
<p>An accelerometer caliper while drilling arrangement comprising a drill bit 10 having an axis 12 of rotation and a gauge region 14, a caliper tool body 20, a first accelerometer 24 mounted upon the caliper tool body 20 and arranged to measure acceleration in a first direction 25, and a second accelerometer 28 mounted upon the caliper tool body 20 and arranged to measure acceleration in a second direction 29 orthogonal to the first direction 25, wherein the caliper tool body 20 and the drill bit 10 are coupled to one another in such a manner that the first and second accelerometers 24, 28 are mounted in a known relationship to the drill bit 10. <IMAGE></p> |
申请公布号 |
NO20021817(D0) |
申请公布日期 |
2002.04.18 |
申请号 |
NO20020001817 |
申请日期 |
2002.04.18 |
申请人 |
SCHLUMBERGER TECHNOLOGY CO |
发明人 |
BOUCHER, MARCEL L;JARVIS, BRIAN P;MCCARTHY, TIM |
分类号 |
E21B47/08;(IPC1-7):G01V |
主分类号 |
E21B47/08 |
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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