Lessons learned from reusing an abandoned hydrocarbon well as Enhanced Geothermal System (EGS): Fracture-dominated EGS development concept for Groß Schönebeck
Lingkan Finna Christi1, Hannes Hofmann1,2, Ingo Sass1,3, Günter Zimmermann1, Ben Norden1, Guido Blöcher1
1Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Telegrafenberg, 14473 Potsdam; 2Technische Universität Berlin, Straße des 17. Juni 135, 10623 Berlin; 3Technische Universität Darmstadt, Schnittspahnstraße 9, 64287 Darmstadt
The role of the in-situ stress field and fault geometry in the induced and triggered seismicity at the Vendenheim geothermal site near the city of Strasbourg (France)
Gergő Hutka1,2, Hannes Hofmann1,2, Arno Zang1,3, Mauro Cacace1, Guido Blöcher1, Javier Abreu Torres4, Jean Schmittbuhl4
1German Research Centre for Geosciences, Potsdam, Germany; 2Technical University of Berlin, Berlin, Germany; 3University of Potsdam, Potsdam, Germany; 4Ecole et Observatoire des Sciences de la Terre, Strasbourg, France
Injection-induced slip and permeability evolution of different fracture types during laboratory shear-flow experiments in Granodiorite
Alireza Kalantar1,2, Hannes Hofmann1,2, Yinlin Ji1, Lena Muhl1,4, Fiorenza Deon1, Arno Zang1,3
1GFZ German Research Centre for Geosciences, Germany; 2Institute for Applied Geosciences, Technical University of Berlin, Germany; 3Institute of Geosciences, University of Potsdam, Germany; 4Institute of Applied Geosciences, Technical University of Darmstadt, Germany
Balancing fracture permeability and induced seismicity: towards feedback-controlled injection
Nadja Lindner1,2, Hannes Hofmann1,2, Mauro Cacace1, Gergő András Hutka1,2, Yinlin Ji1, Ioannis Stefanou3
1Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Telegrafenberg, 14473 Potsdam, Germany; 2Institute for Applied Geosciences, Technical University of Berlin, 10587 Berlin, Germany; 3Nantes Université, Ecole Centrale Nantes, CNRS, GeM, UMR 6183, F-44000, Nantes, France
Micro logging tool for reservoir enhancement and improved geothermal well productivity
Robert Stockmann, Volker Wittig, Martin Meyer
Fraunhofer IEG, Deutschland
Assessment of the paleoclimatic impact on the geothermal field in Germany
Eskil Natanael Salis Gross, Maximilian Frick, Ben Norden, Sven Fuchs
Helmholtz-Zentrum Potsdam Deutsches GeoForschungsZentrum GFZ, Germany
Subsurface investigation using passive seismic imaging of urban ambient noise DAS recordings
Leila Ehsaninezhad1,2, Christopher Wollin1, Verónica Rodríguez Tribaldos1, Charlotte Krawczyk1,2
1GFZ German Reseach Centre for Geosciences, Potsdam, Germany; 2Institute for Applied Geosciences, TU Berlin, Berlin, Germany
Impact of Tectonic Evolution and Halokinesis on the Upper Maastrichtian Calcarenite Reservoir in the North German Basin
Michael Erb1,2, Thorsten Agemar1, Inga Moeck1,2
1LIAG-Institut für Angewandte Geophysik; 2Georg-August Universität Göttingen
Geothermal target horizon characterisation for a medium-deep exploration well in the Leinetal Graben
Sibel Melisa Gürsoy1, Alena Sophie Broge1, Marco Fazio2, Bernd Leiss1, David Charles Peter Peacock1, Tom Schintgen3, Inga Moeck1,3
1Georg-August-University Göttingen, Dept. Structural Geology and Geothermics, Goldschmidtstr. 3, 37077 Göttingen; 2Georg-August University Göttingen, Dept. Applied Geology, Goldschmidtstr. 3, 37077 Göttingen; 3Leibniz Institute for Applied Geophysics, Dept. Geothermics and Information Systems, Stilleweg 2, 30655 Hannover
Optimizing a muon sensor geometry for enhanced subsurface density mapping
Martin Schönfeld1, Maximilian Sackel1, Miriam Fritsch2, Shahin Jamali1, Thomas Reinsch1
1Fraunhofer IEG, Deutschland; 2Ruhr-Universität Bochum, Deutschland
Monitoring of the low-enthalpy geothermal resource in southern San Juan province, Argentina
Maximiliano Andrés Espósito1, Nahir Aguil Martínez1, Sofía Beatriz Pérez Luján1, Stefan Wohnlich2
1Centro de Investigaciones de la Geósfera y Biósfera (CIGEOBIO) - Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET). Facultad de Ciencias Exactas, Físicas y Naturales. Universidad Nacional de San Juan (UNSJ). Av. Ignacio De La Roza 590, San Juan, Argentina; 2Institut für Geologie, Mineralogie und Geophysik. Fakultät für Geowissenschaften. Ruhr-Universität Bochum (RUB). Universitätsstraße 150, Bochum, Germany
Sensing subsurface dynamics during the restart of injection and production in deep geothermal wells with Distributed Dynamic Strain Sensing (DDSS or DAS)
Johannes Hart1,2, Christopher Wollin1, Aurelio Andy3, Toni Ledig4, Thomas Reinsch5, Charlotte Krawczyk1,2
1GFZ German Research Centre for Geosciences, Telegrafenberg, D-14473 Potsdam, Germany; 2Technical University Berlin, Institute for Applied Geosciences, Ernst-Reuter Platz 1, D-10587 Berlin, Germany; 3Technical University Munich, Chair for Hydrogeology, Arcisstr. 21, D-80333 Munich, Germany; 4Stadtwerke München GmbH, Renewable Energies, Emmy-Noether-Str. 2, D-80992 Munich, Germany; 5Fraunhofer IEG, Am Hochschulcampus 1, D-44801 Bochum, Germany
Geochemical on-site characterization of cores at high temperature ATES drilling site using handheld XRF
Lioba Virchow, Ben Norden, Simona Regenspurg
Helmholtz Centre Potsdam, GFZ German Research Centre for Geosciences
Sustainability assessment of lithium-heat coproduction from a geothermal system in fractured crystalline rocks at United Downs, England
Samuele Frigo1,2, Mando Guido Blöcher1,2, Maria-Theresia Schafmeister3, Simona Regenspurg1,4, Stefan Kranz1, Alistair Salisbury5
1Helmholtz Centre Potsdam, German Research Centre for Geosciences - GFZ Potsdam, Potsdam, Germany; 2Technical University Berlin - TU Berlin, Berlin, Germany; 3University of Greifswald, Greifswald, Germany; 4Freie University Berlin - FU Berlin, Berlin, Germany; 5Cornish Lithium Ltd., Tremough Innovation Centre, Penryn, England
Entwicklung eines Berechnungswerkzeugs zur ökonomischen Vorauslegung von Grubenwassergeothermieanlagen
Arno Friedrich Korn, Tom Ebel, Lukas Oppelt
TU Bergakademie Freiberg, Deutschland
Potentialanalyse für eine thermische Grubenwassernutzung in Barsinghausen, Niedersachsen
Jonas Enno Lehmann1, Florian Hahn1, Peter Goerke-Mallet2
1Fraunhofer IEG, Deutschland; 2Technische Hochschule Georg Agricola, Deutschand
Integration neuer Geothermiepilotbohrungen für den Neubau der „Universitätsmedizin Göttingen (UMG)“ in ein bestehendes geologisches 3D-Modell
Louis Hesselink, Ullrich Vath, Bernd Leiss, Alena Broge
Georg-August-Universität Göttingen, Deutschland
Groundwater flow effects on the thermal field in the North German Basin
Michael Tsypin1,2, Mauro Cacace1, Aparna Prasannakumar3, Magdalena Scheck-Wenderoth1,4
1GFZ German Research Centre for Geosciences; 2Technische Universität Berlin; 3University of Potsdam; 4RWTH Aachen University
Ausbau nicht-fündiger Hydrothermal-Bohrungen zu koaxialen Tiefen Erdwärmesonden: Eine Machbarkeitsstudie am Beispiel der Bohrung LAVEY-1 in der Schweiz.
Dominik Schindler
Technische Universität München, Deutschland
Innovatives Anlagenkonzept zur Umweltwärmeversorgung der Groß-Wärmepumpe am Fraunhofer IEG in Bochum
Caspar Stott
Fraunhofer IEG, Deutschland
Web-basierte Potenzialanalyse für oberflächennahe Geothermie im Raum Berlin
Tim Kröger
TU-Berlin, Deutschland / GASAG Solution Plus
Dekonvolution von g-Funktionen aus Monitoringdaten eines Erdwärmesondenfelds und Vergleich mit modellbasierten g-Funktionen
Elisa Heim1, Gabriel Dion2, Philippe Pasquier2, Norbert Klitzsch1
1Computational Geoscience, Geothermics and Reservoir Geophysics, RWTH Aachen University, Germany; 2Department of Civil, Geological and Mining Engineering, Polytechnique Montréal, Canada
Integration of geothermal energy potential into a sustainable land use plan as part of the heat transition at the northern campus of the University of Göttingen
Ingela Becker-Grupe, Alena Broge, Bernd Leiss
Georg-August-University Göttingen, Deutschland
Optimierung, Leistungs- und Kostenanalyse einer geothermischen ORC-Anlage, gekoppelt mit verschiedenen flüssigkeitsgekühlten Niedertemperaturkondensatoren, im Norddeutschen Becken
Akhil Kovattu Murali1,2
1ROM technik, Deutschland; 2Hochschule Bochum
Modeling the geomechanical effects of seasonal thermal energy storage in an abandoned coal mine at the test site "Kleinzeche IEG" in Bochum, Germany
Stefan Stürmer1,2,3, Mathias Nehler1, Kavan Khaledi1, Rolf Bracke1,2,3, Florian Amann1,3
1Fraunhofer IEG; 2Ruhr-Universität Bochum; 3RWTH Aachen
Co-Simulation of Geothermal Heat and Storage with District Heating Networks
Max Ohagen1, Hung Pham1, Xenia Kirschstein2, Johann Karl Holler1, Ingo Sass1,3
1Technische Universität Darmstadt, Institut für Angewandte Geowissenschaften, Fachgebiet Angewandte Geothermie; 2Technische Universität Darmstadt, Institut für Statik und Konstruktion, Arbeitsgruppe Energy Efficient Construction; 3Deutsches GeoForschungsZentrum GFZ Potsdam, Sektion 4.8 Geoenergie
Numerical Model Investigating Experimental Test Verifying the Potential of Geothermal Energy to Enhance Waste Oil in Recycling Glass
Kennedy Moeanga Anyona
KENYATTA UNIVERSITY, Kenya
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