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.
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
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