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公开(公告)号:US10082592B2
公开(公告)日:2018-09-25
申请号:US14842634
申请日:2015-09-01
CPC分类号: G01V3/20
摘要: A borehole resistivity instrument for use in a borehole drilled within a geologic formation includes an emitting electrode and an imaging electrode. The borehole resistivity instrument also includes a current isolator positioned between the emitting electrode and the imaging electrode. The current isolator prevents a substantial portion of the electric current emitted from the emitting electrode from passing to the imaging electrode through the borehole.
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公开(公告)号:US20170059736A1
公开(公告)日:2017-03-02
申请号:US14842634
申请日:2015-09-01
IPC分类号: G01V3/20
CPC分类号: G01V3/20
摘要: A borehole resistivity instrument for use in a borehole drilled within a geologic formation includes an emitting electrode and an imaging electrode. The borehole resistivity instrument also includes a current isolator positioned between the emitting electrode and the imaging electrode. The current isolator prevents a substantial portion of the electric current emitted from the emitting electrode from passing to the imaging electrode through the borehole.
摘要翻译: 用于在地质构造中钻出的钻孔中的钻孔电阻率仪器包括发射电极和成像电极。 钻孔电阻率仪器还包括位于发射电极和成像电极之间的电流隔离器。 电流隔离器防止从发射电极发射的大部分电流通过钻孔通过成像电极。
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