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 journalConference articlepeer-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
Pages (from-to)2486-2490
Number of pages5
JournalSEG Technical Program Expanded Abstracts
DOIs
StatePublished - 27 Aug 2018
Externally publishedYes
EventSociety of Exploration Geophysicists International Exposition and 88th Annual Meeting, SEG 2018 - Anaheim, United States
Duration: 14 Oct 201819 Oct 2018

Bibliographical note

Publisher Copyright:
© 2018 SEG

ASJC Scopus subject areas

  • Geotechnical Engineering and Engineering Geology
  • Geophysics

Fingerprint

Dive into the research topics of 'Time-lapse Ground Penetrating Radar Full-waveform Inversion to detect tracer plumes, a numerical study'. Together they form a unique fingerprint.

Cite this