Abstract
Forward modeling is made for the transient voltage response of a coincident loop system above layered ground containing polarizable water-saturated clay-bearing sandstone and hematitic sandstone. The electrical properties of the water-saturated layer are obtained from laboratory measurements. For the clay bearing sandstone these properties are not described by a Cole-Cole model in the frequency range of interest for TEM response from 5 Hz-500 kHz. Modular neural network inversion of the transient response is performed to find its main Cole-Cole dispersive parameters. Forward modeling for a water aquifer with an upper partially saturated layer shows a negligible effect of such layer.
Original language | English (US) |
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State | Published - 2001 |
Event | 2001 Society of Exploration Geophysicists Annual Meeting, SEG 2001 - San Antonio, United States Duration: Sep 9 2001 → Sep 14 2001 |
Other
Other | 2001 Society of Exploration Geophysicists Annual Meeting, SEG 2001 |
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Country/Territory | United States |
City | San Antonio |
Period | 9/9/01 → 9/14/01 |
ASJC Scopus subject areas
- Geophysics