Time-domain induced polarization logging method and apparatus wi

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – Using electrode arrays – circuits – structure – or supports

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324115, 324366, 324373, G01V 320

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active

047301627

ABSTRACT:
The stimulus signal for an induced polarization logging system is presented to the formation intermittently, alternately being applied and removed as a square wave of alternating polarity, and the response signal amplification level is time gated with the stimulus signal.

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