A global review of enhanced geothermal system (EGS)

SM Lu - Renewable and Sustainable Energy Reviews, 2018 - Elsevier
The goal of this study is to review 18 significant enhanced geothermal system (EGS) sites
and technologies that have been applied in the European Union, Japan, South Korea …

Electromagnetic modeling using adaptive grids–Error estimation and geometry representation

K Spitzer - Surveys in Geophysics, 2024 - Springer
This review paper addresses the development of numerical modeling of electromagnetic
fields in geophysics with a focus on recent finite element simulation. It discusses ways of …

Surface-based geological reservoir modelling using grid-free NURBS curves and surfaces

C Jacquemyn, MD Jackson, GJ Hampson - Mathematical Geosciences, 2019 - Springer
Building geometrically realistic representations of geological heterogeneity in reservoir
models is a challenging task that is limited by the inflexibility of pre-defined pillar or …

Magnetotelluric monitoring of permeability enhancement at enhanced geothermal system project

YL Didana, G Heinson, S Thiel, L Krieger - Geothermics, 2017 - Elsevier
Magnetotelluric (MT) data were collected across the Habanero Enhanced Geothermal
System (EGS) project in the Cooper Basin, South Australia. A baseline regional MT survey …

Electromagnetic monitoring of hydraulic fracturing: Relationship to permeability, seismicity, and stress

S Thiel - Surveys in Geophysics, 2017 - Springer
Hydraulic fracking is a geoengineering application designed to enhance subsurface
permeability to maximize fluid and gas flow. Fracking is commonly used in enhanced …

Permeability enhancement from a hydraulic stimulation imaged with Ground Penetrating Radar

A Shakas, H Maurer, PL Giertzuch… - Geophysical …, 2020 - Wiley Online Library
We present evidence of permeability enhancement from hydraulic stimulation experiments
in fractured crystalline rock. A total of 9.49 m 3 was injected in two fractured intervals of a …

The conductivity structure of the Gediz Graben geothermal area extracted from 2D and 3D magnetotelluric inversion: Synthetic and field data applications

E Erdoğan, ME Candansayar - Geothermics, 2017 - Elsevier
In this study, we have created a virtual three-dimensional conductivity model of the Gediz
Graben geothermal area using real topographical variations and geological settings as …

Geothermal flow in Northern Morocco: A machine learning approach

LA Ouzzaouit, BEL Ouassif, A Idri, A Qarbous… - Journal of African Earth …, 2023 - Elsevier
To model the geothermal flow in northern Morocco, we apply a machine learning (ML)
approach by analyzing the geological and geophysical data at boreholes, where direct heat …

Repeatability of land-based controlled-source electromagnetic measurements in industrialized areas and including vertical electric fields

K Tietze, O Ritter, C Patzer, P Veeken… - Geophysical Journal …, 2019 - academic.oup.com
Over the last decade, an increasing number of numerical studies have proposed controlled-
source electromagnetic (CSEM) techniques for monitoring of fluid flow in reservoirs, for …

Three-Dimensional Inversion of Time-Domain Electromagnetic Data Using Various Loop Source Configurations

Y Liu, P Yogeshwar, R Peng, X Hu… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
We present a multidimensional inversion methodology for loop source time-domain
electromagnetic data. The developed algorithm is a robust, efficient, and user-oriented tool …