Journal Articles
Beskardes, G.D., Weiss, C.J., Chang, K.W., & Kuhlman, K.L., (2022). Finite element modeling of diffusion in fractured porous media by using hierarchical material properties. Water Resources Research 58(2). https://doi.org/10.1029/2020WR029510
Weiss, C.J., Beskardes, G.D., MacLennan, K., Wilt, M.J., Um, E.S., & Lawton, D.C. (2022). Observing and modeling the effects of production infrastructure in electromagnetic surveys. The Leading Edge (INVITED) 41(2). https://doi.org/10.1190/tle41020100.1
Beskardes, G.D., Weiss, C.J., Um, E., Wilt, M., & MacLennan, K. (2021). The effects of well damage and completion designs on geo-electrical responses in mature wellbore environments. Geophysics, 86(6). https://doi.org/10.1190/geo2020-0702.1
Beskardes, G.D., & Weiss, C.J. (2020). A parametric analysis of oilfield design factors affecting the detectability and characterization of electrically conductive hydrofracks. Geophysics 85(4). https://doi.org/10.1190/geo2019-0297.1
Wilt, J.J., Um, E.S., Nichols, E., Weiss, C.J., Nieuwenhuis, G., & MacLennan, K. (2020). Casing integrity mapping using top-casing electrodes and surface-based electromagnetic fields. Geophysics 85(1). https://doi.org/10.1190/geo2018-0692.1
Beskardes, G.D., McAliley, W.A., Ahmadian, M., Chapman, D.T., Weiss, C.J., & Heath, J.E. (2019). Power density distribution in subsurface fractures due to an energized steel well-casing source. Journal of Environmental and Engineering Geophysics, 24. https://doi.org/10.2113/JEEG24.2.285
Beskardes, G.D., & Weiss, C.J. (2018). 3D DC resistivity modelling of complex fracture Networks [Conference Poster]. SEG Technical Program Expanded Abstracts. https://www.scopus.com/pages/publications/85121829134
Beskardes, G.D., & Weiss, C.J. (2018). Modelling DC responses of 3D complex fracture networks. Geophysical Journal International, 214(3). https://doi.org/10.1093/gji/ggy234
Weiss, C.J., & van Bloemen Waanders, B. (2018). On the convergence of Neumann series for electrostatic fracture response. Geophysics, 84(2). https://doi.org/10.1190/geo2018-0564.1
Wilt M., Um, E., Weiss, C.J., Vasco, D. Petrov, P., Newman, G., & Wu, Y. (2018). Wellbore integrity assessment with casing-based advanced sensing. Proceedings of 43rd Workshop on Geothermal Reservoir Engineering 1-7. https://pangea.stanford.edu/ERE/pdf/IGAstandard/SGW/2018/Um.pdf
Weiss, C.J. (2017). Finite-element analysis for model parameters distributed on a hierarchy of geometric simplices. Geophysics, 82(4). https://doi.org/10.1190/geo2017-0058.1
Reports
Baldez, P., Downs, C., Hamel, M., Weiss, C., Helguero, R., & Bland, J. (2023). Electropotential verification for nuclear safeguards. SAND2023-14115. https://doi.org/10.2172/2430139
Beskardes, G.D., Weiss, C.J., Darrh, A., Kulhman, K., & Chang, K.W. (2022). Physically rigorous reduced-order flow models of fractured subsurface environments without explosive computational cost. SAND2022-12255. https://doi.org/10.2172/1886999
Conference Presentations
Weiss, C., Beskardes, G., & Darrh, A. (2022). HIP-FEM: A Hierarchical Induced Polarization Method for analysis of thin, dispersive geoelectric features. International EM Induction Workshop, September 11-17, 2022, Cesme, Turkey. SAND2022-11837C. https://doi.org/10.2172/2004514
Weiss, C., & Beskardes, G. (2021). Modeling induced polarization of thin features using hierarchical finite elements. American Geophysical Union 2021 Annual Meeting, December 13-17, 2021, New Orleans, LA, USA. SAND2021-15407C. https://doi.org/10.2172/1902612
Other Presentations
Beskardes, G.D., & Weiss, C.J. (2024). Electromagnetic modeling for wellbore identification and characterization. Presentation to Halliburton. SAND2024-13982PE