Time-lapse Ground Penetrating Radar Full-waveform Inversion to detect tracer plumes, a numerical study

Peleg Haruzi, Nils Gueting, Anja Klotzsche, Jan Vanderborght, Harry Vereecken, Jan Van Der Kruk

Research output: Contribution to conferencePaperpeer-review

Abstract

Time-lapse geophysical imaging of tracer tests is essential to infer channelized transport properties. Cross-hole ground-penetrating radar (GPR) tomography is a high resolution imaging method to characterize the near-surface. We present preliminary results of crosshole GPR full-waveform inversion of time-lapse synthetic data during a saline tracer test. The tracer movement was obtained from a 3D transport simulation in a hydrogeological model representing the Krauthausen aquifer where in future also field tests will be performed. The full-waveform inversion accurately resolved the infiltrated tracer distribution in the plane within decimeter scale. The results indicate the potential of GPR full-waveform inversion for saline tracer detection and high-resolution time-lapse transport characterization.

Original languageEnglish
Pages2486-2490
Number of pages5
DOIs
StatePublished - 2019
Externally publishedYes
Event88th Society of Exploration Geophysicists International Exposition and Annual Meeting, SEG 2018 - Anaheim, United States
Duration: 14 Oct 201819 Oct 2018

Conference

Conference88th Society of Exploration Geophysicists International Exposition and Annual Meeting, SEG 2018
Country/TerritoryUnited States
CityAnaheim
Period14/10/1819/10/18

Bibliographical note

Publisher Copyright:
© 2018 SEG.

ASJC Scopus subject areas

  • Geophysics

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