发明名称 DOWNHOLE TAG ASSEMBLY
摘要 Assemblies for packaging a downhole tag. In one embodiment, a tag assembly includes a package configured to contain a wireless tag. The package includes a base, an inner cover, and an outer cover. The base includes a cavity configured to retain an antenna, tag circuitry, and the inner cover disposed over the antenna and tag circuitry.
申请公布号 WO2011139800(A2) 申请公布日期 2011.11.10
申请号 WO2011US34206 申请日期 2011.04.27
申请人 NATIONAL OILWELL VARCO, L.P.;CHRISTIANSEN, TED, LOUIS 发明人 CHRISTIANSEN, TED, LOUIS
分类号 G06K19/07;E21B23/00 主分类号 G06K19/07
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