Time-domain induced polarization logging method and apparatus with gated amplification level
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United States of America Patent
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Mar 8, 1988
Grant Date -
N/A
app pub date -
Dec 31, 1985
filing date -
Dec 31, 1985
priority date (Note) -
Expired
status (Latency Note)
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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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