Utilizing supercritical geothermal systems: a review of past ventures and ongoing research activities

T Reinsch, P Dobson, H Asanuma, E Huenges… - Geothermal …, 2017 - Springer
Supercritical geothermal systems are very high-temperature geothermal systems that are
located at depths near or below the brittle–ductile transition zone in the crust where the …

Inverting methods for thermal reservoir evaluation of enhanced geothermal system

G Liu, B Zhou, S Liao - Renewable and sustainable energy reviews, 2018 - Elsevier
Enhanced geothermal system (EGS) is considered as a solution for current energy crisis and
environmental pollution; however, thermal reservoir of EGS is difficult to be accurately …

Designing multi-well layout for enhanced geothermal system to better exploit hot dry rock geothermal energy

J Chen, F Jiang - Renewable Energy, 2015 - Elsevier
Heat extraction mode, eg well layout or arrangement of wells, of enhanced or engineered
geothermal system (EGS) is crucial to its performance and directly affects its commercial …

Probabilistic analysis of heat extraction performance in enhanced geothermal system based on a DFN-based modeling scheme

X Li, C Li, W Gong, Y Zhang, J Wang - Energy, 2023 - Elsevier
With the uncertain fractures involved in the water-rock interaction in the enhanced
geothermal system (EGS) taken into account, numerical simulation of heat extraction is …

Microstructural and petrophysical properties of the Permo-Triassic sandstones (Buntsandstein) from the Soultz-sous-Forêts geothermal site (France)

MJ Heap, ARL Kushnir, HA Gilg, FB Wadsworth… - Geothermal …, 2017 - Springer
Geothermal projects in the Upper Rhine Graben aim to harness thermal anomalies that have
arisen due to hydrothermal circulation within the granitic basement and the overlying Permo …

Predicting thermal performance of an enhanced geothermal system from tracer tests in a data assimilation framework

H Wu, P Fu, AJ Hawkins, H Tang… - Water Resources …, 2021 - Wiley Online Library
Predicting the thermal performance of an enhanced geothermal system (EGS) requires a
comprehensive characterization of the underlying fracture flow patterns from practically …

Probing dominant flow paths in enhanced geothermal systems with a genetic algorithm inversion model

C Zhou, G Liu, S Liao - Applied Energy, 2024 - Elsevier
Dominant flow path has been proven to be the main reason causing the short-circuit effect
which rapidly declines production temperature in the short term and worsens electricity …

Characterization of flow and transport in a fracture network at the EGS Collab field experiment through stochastic modeling of tracer recovery

H Wu, P Fu, JP Morris, ED Mattson, G Neupane… - Journal of …, 2021 - Elsevier
Energy extraction from subsurface reservoirs is important for addressing the increasing
energy demand and environmental concerns such as global warming. However, the …

Simulation of thermo-hydro-mechanical coupled heat extraction process of geothermal reservoir under varied geological conditions with CO2 as working fluid

C Zhang, H Zhang, R Song, Z Wang, G Jiang, Y Zuo… - Journal of …, 2024 - Elsevier
The use of supercritical CO 2 as a working fluid instead of H 2 O in an enhanced geothermal
system (EGS) for extracting heat from hot dry rock geothermal resources has garnered …

Economic evaluation of geothermal reservoir performance through modeling the complexity of the operating EGS in Soultz-sous-Forêts

S Held, A Genter, T Kohl, T Kölbel, J Sausse… - Geothermics, 2014 - Elsevier
The EGS pilot project in Soultz-sous-Forêts, is now operated by an industry consortium,
heading for optimal reservoir management. A 3D thermo-hydraulic numerical model, based …