Numerical simulation analysis of surface-to-borehole TEM based on the finite difference method

PreviousNext No AccessInternational Workshop and Gravity, Electrical & Magnetic Methods and their Applications, Chenghu, China, 19-22 April 2015Numerical simulation analysis of surface-to-borehole TEM based on the finite difference methodAuthors: Jianlei GuoYouqiang ZengXiu LiJianlei GuoCollege of Geology Engineering and Geomatics, Chang'an University, Xi'an, ChinaSearch for more papers by this author, Youqiang ZengCollege of Geology Engineering and Geomatics, Chang'an University, Xi'an, ChinaSearch for more papers by this author, and Xiu LiCollege of Geology Engineering and Geomatics, Chang'an University, Xi'an, ChinaSearch for more papers by this authorhttps://doi.org/10.1190/GEM2015-030 SectionsSupplemental MaterialAboutPDF/ePub ToolsAdd to favoritesDownload CitationsTrack CitationsPermissions ShareFacebookTwitterLinked InRedditEmail Abstract A novel three-dimensional modeling method of bore-hole transient electromagnetics (BHTEM) using finite differences in the time domain (FDTD) is proposed in this paper. We have investigated a series of models analyzing both the horizontal and vertical responses in a borehole. The modeling results show that the BHTEM method can give accurate information on the depth and location of an anomalous body from the horizontal responses. Keywords: borehole, transient, electromagnetic, TEMPermalink: https://doi.org/10.1190/GEM2015-030FiguresReferencesRelatedDetails International Workshop and Gravity, Electrical & Magnetic Methods and their Applications, Chenghu, China, 19-22 April 2015ISSN (online):2159-6832Copyright: 2015 Pages: 520 publication data© 2015 Published in electronic format with permission by the Society of Exploration Geophysicists and the Chinese Geophysical SocietyPublisher:Society of Exploration Geophysicists HistoryPublished Online: 22 Apr 2015 CITATION INFORMATION Jianlei Guo, Youqiang Zeng, and Xiu Li, (2015), "Numerical simulation analysis of surface-to-borehole TEM based on the finite difference method," SEG Global Meeting Abstracts : 115-118. https://doi.org/10.1190/GEM2015-030 Plain-Language Summary KeywordsboreholetransientelectromagneticTEMPDF DownloadLoading ...