3D numerical modeling of hydrothermal processes during the lifetime of a deep geothermal reservoir

MG Blöcher, G Zimmermann, I Moeck, W Brandt… - …, 2010 - Wiley Online Library
Understanding hydrothermal processes during production is critical to optimal geothermal
reservoir management and sustainable utilization. This study addresses the hydrothermal …

The stress regime in a Rotliegend reservoir of the Northeast German Basin

I Moeck, H Schandelmeier, HG Holl - International Journal of Earth …, 2009 - Springer
In-situ stresses have significant impact, either positive or negative, on the short and long
term behaviour of fractured reservoirs. The knowledge of the stress conditions are therefore …

[PDF][PDF] Deep groundwater research with focus on Germany

KH Hebig, N Ito, T Scheytt, A Marui - Hydrogeology Journal, 2012 - 12gr.com
While research focuses mainly on the intensively used shallower aquifers, only a little
research has addressed groundwater movement in deeper aquifers. This is mainly because …

Thermo-poroelastic numerical modelling for enhanced geothermal system performance: Case study of the Groß Schönebeck reservoir

AB Jacquey, M Cacace, G Blöcher, N Watanabe… - Tectonophysics, 2016 - Elsevier
Significant pressure and temperature changes can occur within geothermal reservoirs
caused by injection and production of fluid which can affect transport properties of the rocks …

Pressure-dependent production efficiency of an enhanced geothermal system (EGS): stimulation results and implications for hydraulic fracture treatments

G Zimmermann, T Tischner, B Legarth… - Rock Physics and Natural …, 2009 - Springer
A series of stimulation experiments were carried out at the geothermal research well in Groß
Schönebeck (EGrSk 3/90) located in the northeastem part of Germany. The intended …

Far field poroelastic response of geothermal reservoirs to hydraulic stimulation treatment: Theory and application at the Groß Schönebeck geothermal research facility

AB Jacquey, L Urpi, M Cacace, G Blöcher… - International Journal of …, 2018 - Elsevier
Enhanced geothermal systems (EGS) are engineered reservoirs developed to extract heat
from low permeability and low porosity geological formations. Cyclic hydraulic stimulation …

[HTML][HTML] Repurposing of hydrocarbon wells for Enhanced Geothermal System (EGS) development

LF Christi, I Sass, B Norden, G Blöcher, G Zimmermann… - Geothermics, 2025 - Elsevier
Abstract The Groß Schönebeck research platform represents a case study for the reuse of
the abandoned hydrocarbon well E GrSk 3/90. A detailed description of well selection …

Controls on the deep thermal field: implications from 3-D numerical simulations for the geothermal research site Groß Schönebeck

Y Cherubini, M Cacace, M Scheck-Wenderoth… - Environmental earth …, 2013 - Springer
The deep thermal field in sedimentary basins can be affected by convection, conduction or
both resulting from the structural inventory, physical properties of geological layers and …

Enhancing geothermal reservoirs

T Schulte, G Zimmermann, F Vuataz… - Geothermal Energy …, 2010 - Wiley Online Library
In many cases, drilling operations will not open up a geothermal reservoir under such
conditions that an extraction of geothermal energy is economically viable without any further …

Distribution of thermal conductivities in the Groß Schönebeck (Germany) test site based on 3D inversion of deep borehole data

D Ollinger, C Baujard, T Kohl, I Moeck - Geothermics, 2010 - Elsevier
The main objective of the study was to develop and calibrate the thermal model of the Groß
Schönebeck test site in Northeastern Germany, and to perform sensitivity analyses based on …