发明名称 |
Subsurface formation core acquisition system using high speed data and control telemetry |
摘要 |
A core sample acquisition device includes a core receiving barrel configured to couple to a drill string proximate a core drilling bit. The device includes a sensor for determining a property of a core sample urged into the receiving barrel by drilling the core sample. The sample acquisition device includes a communication device for transmitting signals from the sensor over at least one of an electrical and an optical communication channel associated with the drill string.
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申请公布号 |
US7913775(B2) |
申请公布日期 |
2011.03.29 |
申请号 |
US20070965537 |
申请日期 |
2007.12.27 |
申请人 |
SCHLUMBERGER TECHNOLOGY CORPORATION |
发明人 |
JEFFRYES BENJAMIN P.;DOLMAN LEE |
分类号 |
E21B49/02 |
主分类号 |
E21B49/02 |
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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