Challenges and opportunities for lithium extraction from geothermal systems in Germany—part 3: the return of the extraction brine

V Goldberg, A Dashti, R Egert, B Benny, T Kohl… - Energies, 2023 - mdpi.com
Lithium (Li) is considered a crucial element for energy transition due to its current
irreplaceability in Li-ion batteries, particularly in electric vehicles. Market analysis indicates …

[HTML][HTML] Mapping faults in 3D seismic data–why the method matters

FR Carvajal, RWH Butler, CE Bond - Journal of Structural Geology, 2023 - Elsevier
Abstract 3D seismic reflection imagery is the most widely used resource for interpreting the
geometric structure of faults in the subsurface. Yet these endeavours carry uncertainties, the …

Optimizing scenarios of a deep geothermal aquifer storage in the southern Upper Rhine Graben

I Stober, M Jägle, T Kohl - Geothermal Energy, 2023 - Springer
Based on a newly developed geological 3D reservoir model for the demonstration site of the
'Freiburger Bucht'in the Upper Rhine Graben (SW Germany), geothermal development and …

[HTML][HTML] Machine learning for robust structural uncertainty quantification in fractured reservoirs

A Dashti, T Stadelmann, T Kohl - Geothermics, 2024 - Elsevier
Including uncertainty is essential for accurate decision-making in underground applications.
We propose a novel approach to consider structural uncertainty in two enhanced …

Spatial Characterization of Channeling in Sheared Rough‐Walled Fractures in the Transition to Nonlinear Fluid Flow

R Egert, F Nitschke… - Water Resources …, 2023 - Wiley Online Library
Accurate quantification of spatially resolved fluid flow within fractures is crucial for successful
reservoir development, such as Enhanced Geothermal Systems. This study presents an …

[HTML][HTML] Developing meshing workflows in Gmsh v4. 11 for the geologic uncertainty assessment of high-temperature aquifer thermal energy storage

A Dashti, JC Grimmer, C Geuzaine… - Geoscientific Model …, 2024 - gmd.copernicus.org
Evaluating uncertainties of geological features on fluid temperature and pressure changes
in a reservoir plays a crucial role in the safe and sustainable operation of high-temperature …

[HTML][HTML] Transdimensional joint inversion of flow and well log data using a cascaded Metropolis sampler on a layer-cake model

J Herrero, G Caumon, T Bodin, J Giraud - Geoenergy Science and …, 2024 - Elsevier
History matching is a type of inverse problem for subsurface georesource evaluation that
adjusts the geological and petrophysical properties of a reservoir from dynamic data. Here …

Developing meshing workflows for Geologic Uncertainty Assessment in High-Temperature Aquifer Thermal Energy Storage

A Dashti, JC Grimmer, C Geuzaine… - Geoscientific Model …, 2023 - gmd.copernicus.org
Evaluating uncertainties of geological features on temperature and pressure changes in
reservoir's fluids are crucial for a safe and sustainable operation of the High-Temperature …

[HTML][HTML] Numerical modeling of temperature-reporting nanoparticle tracer for fractured geothermal reservoir characterization

G Yan, PØ Andersen, Y Qiao, DG Hatzignatiou… - Geoenergy Science and …, 2024 - Elsevier
Abstract Information on the temperature distribution of subsurface reservoirs is essential for
geothermal energy development. One of the promising tools to detect the reservoir …

[PDF][PDF] Machine Learning for Robust Structural Uncertainty Quantification

A Dashti, T Stadelmann, T Kohl - digitalcollection.zhaw.ch
Including uncertainty is essential for accurate decision-making in underground applications.
8 We propose a novel approach to consider structural uncertainty in two enhanced …