Conference Agenda

Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).

 
 
Session Overview
Date: Monday, 17/Nov/2025
9:00am - 5:00pmExcursion 1: Day trip: Seasonal crystalline geothermal probe storage facility at TU Darmstadt & GeoLaB rock laboratory in the Odenwald
Session Chair: Ingo Sass
Start & Ending: House of Logistics and Mobility (HOLM)
Costs: 50 €
Participants: max. 30
Date: Tuesday, 18/Nov/2025
8:00am - 9:00amRegistration and Welcome Coffee
Location: Foyer
9:00am - 10:40amWS1: ATES Projekt DemoSpeicher
Location: HOLM_maX 1
Session Chair: Detlev Rettenmaier
 
9:00am - 9:10am
ID: 284
Topics: Workshop

Das Projekt DemoSpeicher – Chancen und Herausforderungen für einen Niedrigtemperatur ATES

Detlev Rettenmaier1, Alexandra Mauerberger1, Roman Zorn1, Philipp Blum2, Matthias Herrmann2, Paul Fleuchhaus3, Hans-Jürgen Hahn4, Michael Viernickel5, Fabian Eichelbaum5, Thorsten Stöck6, Sven Katzenmeier6

1Europäisches Institut für Energieforschung EIfER; 2Karlsruher Institut für Technologie KIT; 3Technologie - Erdwärmeanlagen - Umweltschutz GmbH TEWAG; 4Institut für Grundwasserökologie IGÖ; 5eZeit Analytics GmbH; 6RPTU Kaiserslautern-Landau



9:10am - 9:20am
ID: 1391
Topics: Workshop

Oberflächennahe Geothermie für die Kommunale Wärmeplanung inklusive Kühlkonzepten

Roland Koenigsdorff

Hochschule Biberach - University of Applied Sciences, Deutschland



9:20am - 9:40am
ID: 320
Topics: 3.01 Open Energy Storage Systems, ATES, High-Temperature Storage Systems

Horizontalfilterzirkulationsbrunnen als Niedertemperatur-Saisonalspeicher für die innerstädtische Wärmewende

Fabian Eichelbaum1, Michael Viernickel1, Detlev Rettenmaier2, Alexandra Mauerberger2, Roman Zorn2, Philipp Blum3, Matthias Herrmann3, Paul Fleuchhaus4, Hans-Jürgen Hahn5, Thorsten Stöck6, Sven Katzenmeier6

1eZeit Analytics GmbH; 2Europäisches Institut für Energieforschung EIfER; 3Karlsruher Institut für Technologie KIT; 4Technologie - Erdwärmeanlagen - Umweltschutz GmbH TEWAG; 5Institut für Grundwasserökologie IGÖ; 6RPTU Kaiserslautern-Landau



9:40am - 10:00am
ID: 106
Topics: 3.01 Open Energy Storage Systems, ATES, High-Temperature Storage Systems

Hochtemperatur-Aquiferspeicher für die urbane Fernwärme - Möglichkeiten und Grenzen

Nikolai Strodel, Tobias Zimmermann, Henrik Pieper

HIR Hamburg Institut Research gGmbH, Deutschland



10:00am - 10:20am
ID: 287
Topics: Workshop

Technical feasibility of an ATES system in Berlin-Mitte

Matthias Herrmann1, Alexandra Mauerberger2, Detlev Rettenmaier2, Paul Fleuchaus3, Hans-Jürgen Hahn4, Fabian Eichelbaum5, Michael Viernickel5, Sven Katzenmeier6, Thorsten Stöck6, Philipp Blum1

1Karlsruher Institut für Technologie, Deutschland; 2eifer – Europäisches Institut für Energieforschung; 3tewag: Erdwärmeanlagen - Umweltschutz - Technologie; 4IGÖ - Institut für Grundwasserökologie; 5eZeit Analytics GmbH; 6Rheinland-Pfälzische Technische Universität Kaiserslautern-Landau



10:20am - 10:40am
ID: 322
Topics: Workshop

Monitoring saisonaler Wärme- und Kältespeicherung eines offenen Systems

Alexandra Mauerberger1, Detlev Rettenmaier1, Matthias Herrmann2, Michael Viernickel3, Fabian Eichelbaum3, Paul Fleuchaus4, Hans Jürgen Hahn5, Sven Katzenmeier6, Thorsten Stoeck6, Roman Zorn1, Philipp Blum2

1EIfER Europäisches Institut für Energieforschung; 2KIT Karlsruher Institut für Technologie; 3eZeit Analytics GmbH; 4tewag GmbH; 5Institut für Grundwasserökologie IGÖ GmbH; 6RPTU Rheinland-Pfälzische Technische Universität Kaiserslautern-Landau

 
9:00am - 10:40amWS2: Nutzung von Glasfaserkabeln (GFK-Monitor)
Location: HOLM_maX 2
Session Chair: Kai Zosseder
 
9:00am - 9:20am
ID: 350
Topics: 1.05 Reservoir Management and Numerical Modeling, THMC, AI

Einführung/Film

Kai Zosseder1, Thomas Reinsch2

1Technical University of Munich, Deutschland; 2Fraunhoffer - EG



9:20am - 9:40am
ID: 358
Topics: 1.06 Seismology, Measurement Technology and Monitoring

Installation und Einbau des GFK an der Anlage Schäftlarnstraße, München

Felix Schölderle

Technische Universität München, Deutschland



9:40am - 10:00am
ID: 337
Topics: Workshop

Reservoircharakterisierung und -monitoring mittels faseroptischen ortsverteilten Temperaturmessungen (DTS)

Aurelio Andy

Technische Universität München, Deutschland



10:00am - 10:20am
ID: 352
Topics: 1.06 Seismology, Measurement Technology and Monitoring

Visualisierung des Wärmetransports im Reservoir mittels niedrigfrequenten ortsverteilten dynamischen Dehnungsratenmessungen (DDSS auch bekannt als DAS)

Charlotte Krawczyk

GFZ Potsdam, Germany



10:20am - 10:40am
ID: 353
Topics: 1.06 Seismology, Measurement Technology and Monitoring

Faseroptische Überwachung der Ankerrohrzementation

Johannes Hart

GFZ Potsdam, Deutschland

 
9:00am - 10:40amWS3: Opportunities, goals and challenges for geothermal energy in Frankfurt am Main
Location: Open Lounge
 
9:00am - 9:20am
ID: 336
Topics: Workshop

25 Jahre Erkundung und Nutzung der oberflächennahen Geothermie in Frankfurt am Main – Erfahrungen, Daten und ein Ausblick

Katharina Kuper, Sven Rumohr

Hessisches Landesamt für Naturschutz, Umwelt und Geologie, Deutschland



9:20am - 9:40am
ID: 383
Topics: 2.06 Neighborhood Solutions and Operational Planning

Die 1060 m tiefe Forschungsbohrung Rebstockbad in Frankfurt am Main - Ergebnisse und ihre Bedeutung für die Nutzung der mitteltiefen Geothermie im Stadtgebiet

Sven Rumohr, Johann.Gerhard Fritsche, Nucola Hug-Diegel, Benjamin Homuth, Jan Marx

Hessisches Landesamt für Naturschutz, Umwelt und Geologie, Deutschland



9:40am - 10:00am
ID: 373
Topics: Workshop

Thermisch aktivierte Bohrpfähle – Lösung für die Innenstädte

Holger Kaiser

BAUER Resources GmbH, Deutschland



10:00am - 10:20am
ID: 1392
Topics: Workshop

Beispiele großer geothermischer Anlagen in Frankfurt am Main

Hubert Graf

NRTEC GmbH, Deutschland

 
9:00am - 10:40amWS4: Artificial Intelligence in the Geothermal Sector: Practical Pathways and Real-World Applications
Location: Gottlieb Daimler
Session Chair: Sepehr Sangin
 
9:00am - 9:20am
ID: 339
Topics: 2.10 Calculation Approaches for Designing Near-Surface Systems, Modeling, Simulation, AI

Introduction to AI & Its Evolution, Overview of AI Types: ML, DL, Agentic & Generative AI

Sepehr Sangin

University of Göttingen



9:20am - 9:40am
ID: 340
Topics: 2.10 Calculation Approaches for Designing Near-Surface Systems, Modeling, Simulation, AI

How to Integrate AI into a Company Structure

Sepehr Sangin

University of Göttingen



9:40am - 10:00am
ID: 341
Topics: 2.10 Calculation Approaches for Designing Near-Surface Systems, Modeling, Simulation, AI

Artificial intelligence and digitalization in the geothermal energy, case studies of applying machine learning, generative AI and digital twin in geothermal plant operation

Pejman Shoelbi Orani

The Netherlands Organisation for Applied Scientific Research (TNO), Netherlands



10:00am - 10:20am
ID: 342
Topics: 2.10 Calculation Approaches for Designing Near-Surface Systems, Modeling, Simulation, AI

Machine Learning in Seismic Survey Interpretation for Geothermal Targeting

Lorena Bello-Rujani

University of Göttingen



10:20am - 10:40am
ID: 343
Topics: 2.10 Calculation Approaches for Designing Near-Surface Systems, Modeling, Simulation, AI

Open Q&A and Discussion

Sepehr Sangin1, Pejman Shoeibi Omrani2, Lorena Bello-Rujana1

1University of Göttingen; 2The Netherlands Organisation for Applied Scientific Research (TNO), Netherlands

 
10:40am - 11:10amCoffee Break
Location: Foyer
11:10am - 12:50pmWS1b: ATES Projekt DemoSpeicher
Location: HOLM_maX 1
Session Chair: Detlev Rettenmaier
 
11:10am - 11:30am
ID: 195
Topics: 3.01 Open Energy Storage Systems, ATES, High-Temperature Storage Systems

Einfluss von Niedertemperatur-Aquifer-Thermal-Energiespeichern (NT-ATES) auf mikrobielle Diversität und Hydrochemie in Grundwasserökosystemen

Sven Nicolai Katzenmeier1, Detlev Rettenmaier2, Alexandra Mauerberger2, Phillip Blum3, Matthias Herrmann3, Hans-Werner Breiner1, Fabian Eichelbaum4, Paul Flechhaus5, Roman Zorn2, Michael Viernickel4, Hans Jürgen Hahn6, Thorsten Stoeck1

1RPTU Kaiserslautern, Deutschland; 2Eifer; 3KIT; 4eZeit Analytics GmbH; 5TEWAG; 6IGÖ



11:30am - 11:50am
ID: 214
Topics: Workshop

Untersuchungen zum Einfluss eines Niedertemperatur-Aquifer-Thermal-Energiespeichers (NT-ATES) auf die Grundwasserfauna

Hans Jürgen Hahn1, Andreas Fuchs1, Stein Heide1, Sven Nicolai Katzenmeier2, Thorsten Stöck2, Matthias Herrmann3, Fabian Eichelbaum4, Paul Fleuchaus5, Alexandra Mauerberger6, Detlev Rettenmaier6, Michael Viernickel4, Roman Zorn6, Philipp Blum3

1Institut für Grundwasserökologie IGÖ GmbH, Deutschland; 2Rheinland-Pfälzische Technische Universität Kaiserslautern-Landau, Campus Landau, Deutschland; 3Karlsruher Institut für Technologie (KIT), Institut für Angewandte Geowissenschaften (AGW), Deutschland; 4eZeit Analytics GmbH, Deutschland; 5Tewag GmbH Technologie -Erdwärmesonden - Umweltschutz GmbH, Deutschland; 6EIfER Europäisches Institut für Energieforschung EDF-KIT EWIV, Deutschland



11:50am - 12:10pm
ID: 203
Topics: 3.01 Open Energy Storage Systems, ATES, High-Temperature Storage Systems

Wärme- und Kältespeicherung im Grundwasser: Status Quo und Zukunftspotenziale in Forschung und Anwendung

Paul Fleuchaus1, Alexandra Mauerberger2, Detlev Rettenmaier2, Roman Zorn2, Matthias Herrmann3, Michael Viernickel4, Fabian Eichelbaum4, Hans Jürgen Hahn5, Sven Katzenmeier6, Thorsten Stoeck6, Philipp Blum3

1tewag GmbH, Deutschland; 2EIfER Europäisches Institut für Energieforschung; 3KIT Karlsruher Institut für Technologie; 4eZeit Analytics GmbH; 5IGÖ Institut für Grundwasserökologie; 6RPTU Rheinland-Pfälzische Technische Universität Kaiserslautern-Landau



12:10pm - 12:50pm
ID: 338
Topics: 3.01 Open Energy Storage Systems, ATES, High-Temperature Storage Systems

Abschlussdiskussion des DemoSpeicher Workshops

Detlev Rettenmaier, und Verbundpartner

EIfER Europäisches Institut für Energieforschung, Deutschland

 
11:10am - 12:50pmWS2b: Nutzung von Glasfaserkabeln (GFK-Monitor)
Location: HOLM_maX 2
Session Chair: Kai Zosseder
 
11:10am - 11:30am
ID: 354
Topics: 1.06 Seismology, Measurement Technology and Monitoring

Faseroptische Überwachung der Tauchkreiselpumpe (ESP)

Thomas Reinsch

Fraunhofer IEG, Deutschland



11:30am - 11:50am
ID: 355
Topics: 1.06 Seismology, Measurement Technology and Monitoring

Tracermanagement im Molassebecken

Theis Winter

Technische Universität München, Deutschland



11:50am - 12:10pm
ID: 356
Topics: 1.06 Seismology, Measurement Technology and Monitoring

Potenziale und Herausforderungen von faseroptischer Messtechnik in der Tiefengeothermie

Kai Zosseder1, Thomas Reinsch2, Daniela Pfrang3

1Technical University of Munich, Deutschland; 2Fraunhofer-Einrichtung für Energieinfrastrukturen und Geothermie; 3SWM Services GmbH



12:10pm - 12:30pm
ID: 357
Topics: 1.06 Seismology, Measurement Technology and Monitoring

Bewertung des GFK-Datennutzens am Beispiel des Glasfaserkabel-Monitorings in der Anlage Schäftlarnstraße, München aus Betreibersicht

Daniela Pfrang

Technical University Munich, Deutschland

 
11:10am - 12:50pmWS5: Construction and drilling technology in near-surface geothermal energy
Location: Open Lounge
Session Chair: Christoph Knepel
 
ID: 1389
Topics: Workshop

Kostensenkung in der Geothermie: Was für kleine Bohrdurchmesser nötig ist

Oliver Buschor

separatus AG, Schweiz



ID: 371
Topics: 2.01 Drilling Technology, Well Completion

Bohrlochintegrierter, elektrischer Bohrroboter für die oberflächennahe Geothermie

Hans-Jörg Dennig

Borobotics AG, Schweiz



ID: 1390
Topics: Workshop

Diskussion

Christoph Knepel

BauGrund Süd Gesellschaft für Geothermie mbH, Deutschland

 
11:10am - 12:50pmWS6: WING-Workshop
Location: Gottlieb Daimler
Session Chair: Simona Regenspurg
 
11:10am - 11:30am
ID: 184
Topics: 4.01 Municipal Heat Planning, Implementation Concepts

Mit Low-Code-Programmierung zur effizienten Projektübersicht: Eine Anwendung für Geothermieprojekte

Jana Henrike Leist

Stadtwerke München, Deutschland

 
12:50pm - 2:00pmLunch Break
Location: Foyer
2:00pm - 3:40pmWS7: Gamechanger Multistage Stimulation – New Opportunities for EGS in Germany?!
Location: HOLM_maX 1
Session Chair: Nora Medgyesi
 
2:00pm - 2:20pm
ID: 141
Topics: 1.03 Development Including Drilling Technology and Stimulation

Überblick technologischer Entwicklungen - Die Projekte Red und Cape von Fervo Energy

Christian Gradl

Fervo Energy, United States of America



2:20pm - 2:40pm
ID: 345
Topics: 1.03 Development Including Drilling Technology and Stimulation

Verbesserung in der Kontrolle von Seizmizität durch Multistage Stimulation

Thomas Kohl

KIT



2:40pm - 3:20pm
ID: 346
Topics: 1.03 Development Including Drilling Technology and Stimulation

Podiumsdiskussion zur Technologiereife in Deutschland

Nora Medgyesi1, Christian Gradl2, Peter Meier3, Edmund Eswein4

1Technische Universität München, Germany; 2Fervo-Energy, USA; 3Geo-Energie, Suiss; 4SLB Europe

 
2:00pm - 3:40pmWS8: Geothermal energy for a future-proof heat supply
Location: HOLM_maX 2
Session Chair: Volker Monser
 
2:00pm - 2:20pm
ID: 1384
Topics: 1.01 National Survey and Regional Field Development

Explorationsinitiative einschließlich Ausblick auf die petrothermale Geothermie

Ullrich Bruchmann

BMWE, Deutschland



2:20pm - 2:40pm
ID: 1385
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Wissenschaftliche Grundlagen durch Daten und Explorationsstrategie

Inga Moeck

Uni Göttingen / LIAG, Deutschland



2:40pm - 3:00pm
ID: 1386
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Exploration in Fläche und Tiefe durch Seismik

Bodo Lehmann

DMT GmbH & Co. KG, Deutschland



3:00pm - 3:20pm
ID: 1387
Topics: 1.03 Development Including Drilling Technology and Stimulation

Erschließung der Geothermie durch Errichtung einer Tiefbohrung

Uwe Schindler

H. Anger's Söhne Bohr- und Brunnenbauges. mbH, Deutschland



3:20pm - 3:40pm
ID: 1388
Topics: 1.01 National Survey and Regional Field Development

Diskussion

Inga Moeck

Uni Göttingen / LIAG, Deutschland

 
2:00pm - 3:40pmWS9: TRANSGEO – Reuse of hydrocarbon wells for geothermal energy: Results of the potential analysis in the North German Basin and the Molasse Basin
Location: Open Lounge
Session Chair: Katrin Sieron
 
2:00pm - 2:20pm
ID: 361
Topics: 1.03 Development Including Drilling Technology and Stimulation

Begrüßung, Vorstellung des TRANSGEO-Projekts

Hannes Hofmann

GFZ Helmholtz-Zentrum für Geoforschung, Deutschland



2:20pm - 2:40pm
ID: 362
Topics: 1.03 Development Including Drilling Technology and Stimulation

Technische Aspekte der Nachnutzung von Bohrungen

Hannes Hofmann

GFZ Helmholtz-Zentrum für Geoforschung, Deutschland



2:40pm - 3:00pm
ID: 183
Topics: Workshop

TRANSGEO-Datenbank für Tiefbohrungen und Online-Tool zur Bohrungsauswahl

Katrin Sieron1, Monika Hölzel2

1LBGR, Deutschland; 2Geosphere, Österreich



3:00pm - 3:20pm
ID: 364
Topics: 1.03 Development Including Drilling Technology and Stimulation

Potential der Bohrungsnachnutzung im Norddeutschen Becken und in der Molasse - Ausgewählte Regionen und Bohrungen für verschiedene geothermische Anwendungen

Monika Hölzel, Katrin Sieron

GeoSphere Austria, Österreich



3:20pm - 3:40pm
ID: 375
Topics: Workshop

Nachnutzung von Kohlenwasserstoffbohrungen als tiefe Erdwärmesonden kann die Wärmewende in Norddeutschland voranbringen

Nora Koltzer1, M. Sporleder1, J. Schoenherr2, D. Teza1, F. Wellmann1,3

1Fraunhofer Research Institution for Energy Infrastructures and Geotechnologies (IEG), Cottbus, Germany; 2ExxonMobil Production Deutschland GmbH, Hannover, Germany; 3RWTH Aachen University, Computational Geoscience, Geothermics and Reservoir Geophysics (CGGR), Aachen, Germany

 
2:00pm - 3:40pmWS10: Planning software for geothermal probe systems - challenges in neighbourhoods
Location: Gottlieb Daimler
Session Chair: Anke Bucher
 
2:00pm - 2:20pm
ID: 376
Topics: 2.06 Neighborhood Solutions and Operational Planning

Energiesystemanalyse im Quartier

Michael Mans

heatbeat engineering GmbH, Deutschland



2:20pm - 2:40pm
ID: 377
Topics: 2.06 Neighborhood Solutions and Operational Planning

Status-Quo der aktuellen Planung

Konstanze Zschoke

geoENERGIE Konzept GmbH, Deutschland



2:40pm - 3:00pm
ID: 378
Topics: 2.06 Neighborhood Solutions and Operational Planning

Welche Fähigkeiten/Limitierungen weisen die jeweiligen Berechnungsansätze auf? - Impulsvortrag

Haibing Shao

UFZ-Helmholtz Centre for Environmental Research, Deutschland



3:00pm - 3:20pm
ID: 380
Topics: 2.06 Neighborhood Solutions and Operational Planning

Vorstellung Idee Entscheidungshilfesystem (HTWK)

Max Jäschke

HTWK Leipzig, Deutschland



3:20pm - 3:40pm
ID: 381
Topics: 2.06 Neighborhood Solutions and Operational Planning

Diskussion - Funktion - Weiterentwicklung - Herausforderungen

Anke Bucher

HTWK Leipzig, Deutschland

 
3:40pm - 4:10pmCoffee Break
Location: Foyer
4:10pm - 5:50pmWS7b: Gamechanger Multistage Stimulation – New Opportunities for EGS in Germany?!
Location: HOLM_maX 1
Session Chair: Nora Medgyesi
 
4:10pm - 4:30pm
ID: 331
Topics: Workshop

Überblick technologischer Entwicklungen - Das Projekt Geo-Energy Jura

Peter Meier

Geo-Energie Suisse AG, Schweiz



4:30pm - 4:50pm
ID: 323
Topics: Workshop

Technologienachweis in Deutschland. Bestandsanalyse zu unter- und obertägigen Faktoren im Mikroprojekt NextGenGeo

Nora Medgyesi, Fabian Uth, Anastasia Sidorova

Geothermie-Allianz Bayern (GAB); Technische Universität München (TUM)



4:50pm - 5:10pm
ID: 348
Topics: 1.03 Development Including Drilling Technology and Stimulation

Vom Pilotprojekt zum Roll-out der EGS-Technologie

Peter Meier

Geo-Energie, Suiss



5:10pm - 6:10pm
ID: 349
Topics: 1.03 Development Including Drilling Technology and Stimulation

Diskussion: Scaling Up – Wie bauen wir die Industrie auf?

Christian Gradl1, Peter Meier2, Thomas Kohl3, Thomas Kölbel4, Benjamin Richter5

1Fervo Energy; 2Geo Swiss; 3Karlsruher Institut für Technologie (KIT) - Applied Geosciences; 4EnBW; 5Rödl & Partner

 
4:10pm - 5:50pmWS11: Geothermal Action Plan
Location: HOLM_maX 2
Session Chair: Sanjeev Kumar
4:10pm - 5:50pmWS9b: TRANSGEO – Reuse of hydrocarbon wells for geothermal energy: Results of the potential analysis in the North German Basin and the Molasse Basin
Location: Open Lounge
Session Chair: Katrin Sieron
 
4:10pm - 4:30pm
ID: 316
Topics: Workshop

Tiefe Erdwärmesonde Mühlleiten 2 in der österreichischen Molasse - Ein Erfahrungsbericht der RAG Austria AG

Karoline Steixner

RAG Austria, Österreich



4:30pm - 4:50pm
ID: 359
Topics: 1.03 Development Including Drilling Technology and Stimulation

Erkenntnisse aus dem Geothermieforum Niedersachsen zur geothermischen Nachnutzung von Kohlenwasserstoffbohrungen

Ingo Forstner

Bundesverband Erdgas, Erdöl und Geoenergie e.V., Deutschland



4:50pm - 5:50pm
ID: 367
Topics: 1.03 Development Including Drilling Technology and Stimulation

Podiumsdiskussion

Katrin Sieron

LBGR, Deutschland

 
4:10pm - 5:50pmWS12 Initiativen der Länder
Location: Gottlieb Daimler
Session Chair: Ingo Schäfer
 
4:10pm - 4:30pm
ID: 240
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Geowärme NRW: Ein landesweites Explorations- und Bohrprogramm

Ingo Schäfer, Kim Roya Nokar, Martin Salamon, Ulrich Pahlke

Geological Survey of North Rhine-Westphalia, Deutschland



4:30pm - 4:50pm
ID: 180
Topics: 1.01 National Survey and Regional Field Development

Roadmap Tiefe Geothermie Berlin: Staatliche geologische Landesaufnahme und strategisches Ressourcenmanagement

Jens Zimmermann, Ingmar Budach, Michael Kramer, Christof Sick

Senatsverwaltung für Mobilität, Verkehr, Klimaschutz und Umwelt, Berlin



4:50pm - 5:10pm
ID: 321
Topics: 4.02 Legal Framework and Approval Practice

Bergpass - das digitale Antragsverfahren der Bergbehörden

Andreas Tschauder

Landesamt für Geologie und Bergbau Rheinland-Pfalz, Deutschland



5:10pm - 5:30pm
ID: 260
Topics: 1.01 National Survey and Regional Field Development

Aktionsplan Tiefengeothermie: Investition des Landes Brandenburg in die Verbesserung der Datengrundlage und -verfügbarkeit geothermischer Projekte

Sebastian Weinert1, Birgit Futterer1, Luisa Schreier1, Thomas Höding1, Paul Moritz Wander2

1Landesamt für Bergbau, Geologie und Rohstoffe Brandenburg, Deutschland; 2Ministerium für Wirtschaft, Arbeit, Energie und Klimaschutz Brandenburg



5:30pm - 5:50pm
ID: 270
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Die Rolle des LfU als zentrale staatliche Datendrehscheibe für die Entwicklung der bayerischen Tiefengeothermie

Frédéric Pistor, Johannes Großmann, Timo Spörlein

Bayerisches Landesamt für Umwelt, Deutschland

 
6:00pm - 10:30pmIcebreaker Evening
Location: Foyer
Date: Wednesday, 19/Nov/2025
7:30am - 9:00amRegistration and Welcome Coffee
Location: Foyer
8:00amPoster-Exhibition
Location: Future Aviation Lab & 6th Floor
 
ID: 116 / Poster-Nr./No.: 1
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Integrated geological and 2D electrical resistivity tomography for assessment of geothermal potential in Dilla area, Southern Ethiopian Main Rift

Getnet Assefa1, Tariku Takele1, Tariku Degife2, Demise Tadessa1, Amare Kassie3, Abebayehu Tadesse1, Asaye Getenet4

1Department of Geology, College of Natural and Computational Sciences, Dilla University, P.O. Box 419, Dilla, Ethiopia; 2Department of Geology, College of Natural and Computational Sciences, Arba Minch University, P.O. Box 21, Arba Minch, Ethiopia; 3Department of Geology, College of Natural and Computational Sciences, Debre Markos University, P.O. Box 269, Debre Markos, Ethiopia; 4Department of Geology, College of Natural and Computational Sciences, Woldia University, P.O. Box 400, Woldia, Ethiopia



ID: 208 / Poster-Nr./No.: 2
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Ist mitteltiefe / tiefe Geothermie in Insel- und Küstengebieten der Nordsee realisierbar? - Fazit aus der Studie Norderney

Laureen Benoit, Michael Kettermann, Olga Knaub, Gregor Bussmann

Fraunhofer IEG, Fraunhofer-Einrichtung für Energieinfrastrukturen und Geotechnologien IEG



ID: 151 / Poster-Nr./No.: 3
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Daten sind der Schlüssel: wie Bohrungssteckbriefe zur Minimierung von Bohrrisiken beitragen können

Michael Drews1, Julian Breitsameter1, Indira Shatyrbayeva1, Johannes Großmann2

1Technische Universität München, Deutschland; 2Bayerisches Landesamt für Umwelt, Deutschland



ID: 222 / Poster-Nr./No.: 4
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Geophysical Characterization of Crystalline Rock Using Gravimetry, Magnetics, and DC Resistivity for the GeoLaB Project

Nadine Haaf, Nicolas Neuwirth, Bastian Rudolph

Karlsruhe Institute of Technology, Germany



ID: 276 / Poster-Nr./No.: 5
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Neue Erkenntnisse aus der Seismik Niederrhein für die geothermische Exploration in Straelen

Michael Kettermann1, Oliver Ritzmann1, Florian Wellmann1,2

1Fraunhofer IEG, Deutschland; 2CG3, RWTH Aachen University



ID: 317 / Poster-Nr./No.: 6
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

H3 Hexagonal GIS Model for Prospect Analysis of Deep Geothermal Exploration in Thurgau, Switzerland

A B M Ariful Bari Khandaker1, Ezgi Satiroglu1, Christin Bobe1, Florian Wellmann1,2

1Institute of Computational Geoscience, Geothermics and Reservoir Geophysics (CG3), RWTH Aachen University, Aachen, 52074, Germany; 2Fraunhofer Research Institution for Energy Infrastructures and Geothermal Systems (IEG), Bochum, 44801, Germany



ID: 146 / Poster-Nr./No.: 7
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Optimizing Geothermal Carbonate Reservoir Exploration by Integrating Forward Stratigraphic and Diagenetic Modelling with Machine Learning: The ProGRes Project

Sven Maerz1, Gerd Winterleitner1, Jan Niederau1, Nadezda Meier1, Guido Blöcher2,4, Deyan Tian2, Christian Siever-Wenzlaff3, Alexander Meeder3, David Bruhn1,5

1Fraunhofer IEG, Fraunhofer Research Institution for Energy Infrastructures and Geotechnologies, IEG; 2GFZ Helmholtz Centre for Geosciences, Section 4.3Geoenergy, Telegrafenberg, 14473, Potsdam, Germany; 3GASAG Solution Plus; 4Department of Engineering Geology, Technical University of Berlin, 10587 Berlin, Germany; 5Faculty of Civil Engineerging and Geosciences, Delft University of Technology



ID: 220 / Poster-Nr./No.: 8
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Near-Surface Geophysical Investigations for Geothermal Exploration near Wörth am Rhein

Johannes Mair, Andreas Henk

TU Darmstadt, Deutschland



ID: 137 / Poster-Nr./No.: 9
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Geothermal potential assessment of the Bare-Bakem locality (Cameroon Volcanic line): contributions from geophysical and geothermometric studies

Ange Merveille Meguedong Guedia, Dieudonné Bisso, Yem Mbida, Serges Koah

University of Yaoundé 1, Cameroon



ID: 254 / Poster-Nr./No.: 10
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Assessing Deep Geothermal Potential in Lower Saxony Using Open-Source Data

Adeline Parent, Jorge Gonzalez, Lisl Lewis

GeothermEx (SLB), United Kingdom



ID: 244 / Poster-Nr./No.: 11
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Uncertainty-Aware 3D Geological Modeling of the Osteifel Region using GemPy within the DEGREE Project

Atefeh Rahimi1, Jan von Harten1, Florian Wellmann1,2

1Computational Geoscience, Geohtermics and Reservoir Geophysics (CG3), RWTH Aachen University, 52074 Aachen, Germany; 2Fraunhofer Research Institution for Energy Infrastructures and Geotechnologies (IEG), 52062 Aachen, Germany



ID: 295 / Poster-Nr./No.: 12
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

A digital infrastructure for GeoLaB and GeoDT project

Karsten Rink1, Susann Goldstein1, Markus Jahn1, Johannes Steinhülb2, Felix Raith1, Ozan Özgür Sen1, Thomas Kohl2, Ingo Sass3, Michael Grethler2, Sebastian Bauer4, Stephan Schulz5, Christoph Schüth5, Florian Wellmann6, Olaf Kolditz1

1Helmholtz Centre for Environmental Research UFZ; 2Karlsruhe Institute of Technology KIT; 3Helmholtz Centre for Geosciences GFZ; 4Universität Kiel; 5TU Darmstadt; 6RWTH Aachen



ID: 278 / Poster-Nr./No.: 13
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

The WärmeGut Project: Development and Integration of a Thermal Response Test (TRT) Database for Shallow Geothermal Applications

Mehrdad Sardar Abadi1, Thorsten Agemar1, Tom Schintgen1, Inga Moeck1,2

1LIAG Institute for Applied Geophysics, Stilleweg 2, 30655, Hannover, Germany; 2Georg-August-Universität Göttingen, Goldschmidtstr. 3, 37077, Göttingen, Germany



ID: 200 / Poster-Nr./No.: 14
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

A modular workbench for geological modeling: Insights from the Weisweiler geothermal exploration site

Jan von Harten1, Jan Niederau2, Alexander Lüpges3, Marzieh Baes4, Mauro Cacace4, Bernhard Rumpe3, Florian Wellmann1,2

1Chair of Computational Geoscience, Geothermics and Reservoir Geophysics, RWTH Aachen University, Germany; 2Fraunhofer IEG, Fraunhofer Research Institution for Energy Infrastructuresand Geothermal Systems IEG, Germany; 3Chair of Software Engineering, RWTH Aachen University, Germany; 4Helmholtz Centre Potsdam - GFZ German Research Centre for Geosciences, Germany



ID: 175 / Poster-Nr./No.: 15
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Untersuchung des mitteltiefen geothermischen Potentials verschiedener Standorte im Oberrheingraben mit Hilfe von COMSOL

Leandra Weydt1, Johann Holler1, Naga Lokesh Gunturu Venkata2, Bastian Welsch2

1Angewandte Geothermie, Institut für Angewandte Geowissenschaften, TU Darmstadt; 2Fachbereich Bau- und Umweltingenieurwesen, Hochschule Bochum



ID: 140 / Poster-Nr./No.: 16
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

AMPEDEK: Atlas geochemischer, petrophysikalischer und felsmechanischer Gesteinskennwerte des kristallinen Grundgebirges in Deutschland

Leandra Weydt1, Ángel Ramírez1, Ingo Sass1,2

1TU Darmstadt, Deutschland; 2GFZ Potsdam



ID: 123 / Poster-Nr./No.: 17
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Pertagastech vpl-17; New Approach Technology for Geothermal Smart Exploration

Gathuk Widiyanto1, M. Yustin Kamah2, Yunis Abdul Latif1,2, Jatmiko Prio Atmojo2

1PT Pertamina (persero), Indonesia; 2PT. Daya Mas Geopatra Pangrango.



ID: 189 / Poster-Nr./No.: 18
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Prozess-basierte Modellierung von synsedimentären Störungen in Karbonaten

Gerd Winterleitner, Nadezda Meier, Sven Maerz, Jan Niederau, David Bruhn

Fraunhofer IEG, Fraunhofer-Einrichtung für Energieinfrastrukturen und Geotechnologien



ID: 314 / Poster-Nr./No.: 19
Topics: 1.03 Development Including Drilling Technology and Stimulation

Anwendung von Bohrtechnologien in Geothermiebohrungen in den letzten 15 Jahren - Drilling technology applications in Geothermal Wells during the last 15 years.

Franck Kuinkeu Tchouta, Jose Campo-Redondo, Cristian Scanzoni

Kemco GmbH, Germany



ID: 330 / Poster-Nr./No.: 20
Topics: 1.03 Development Including Drilling Technology and Stimulation

Anwendung von Bohrtechnologien in Geothermiebohrungen in den letzten 15 Jahren - Drilling technology applications in Geothermal Wells during the last 15 years.

Franck Kuinkeu Tchouta, Jose Campo-Redondo, Cristian Scanzoni, Julio Kemenyfy

Kemco GmbH, Germany



ID: 230 / Poster-Nr./No.: 21
Topics: 1.03 Development Including Drilling Technology and Stimulation

From Planning to Real-Time: Digital Integration of Drilling Hydraulics Simulation into Real-Time Operations via Web-Based Tools

Wisam Sindi1, Christoph Aublinger2

1Sindi Digital Energy Technologies UG (haftungsbeschränkt), Germany; 2Oilfield Data Engineering GmbH, Switzerland



ID: 196 / Poster-Nr./No.: 22
Topics: 1.03 Development Including Drilling Technology and Stimulation

Developments in Swellable Elastomeric Technologies for Isolation in Deep and Medium-Deep Geothermal Applications.

Phil Stone

Reactive Downhole Tools, United Kingdom



ID: 247 / Poster-Nr./No.: 23
Topics: 1.05 Reservoir Management and Numerical Modeling, THMC, AI

Bridging Geological Modeling and Process Simulation: Mesh Generation in the WBGeo Workbench

Marzieh Baes1, Mauro Cacace1, Jan von Harten2, Alexander Lüpges3, Denise Degen1,4, Jan Niederau5, Tobias Rolf5, Magdalena Scheck-Wenderoth1,6, Florian Wellmann2, Nora Koltzer5, Simon Virgo7, Bernhard Rumpe3

1Helmholtz Centre Potsdam - GFZ German Research Centre for Geosciences; 2Chair of Computational Geoscience, Geothermics and Reservoir Geophysics, RWTH Aachen University; 3Software Engineering Department of Computer Science, RWTH Aachen University; 4Institute of Applied Geosciences, TU Darmstadt; 5Fraunhofer IEG, Fraunhofer Research Institution for Energy Infrastructures and Geotechnologies IEG; 6Sediment Basins and Georesources, TU Berlin; 7Terranigma Solutions GmbH



ID: 273 / Poster-Nr./No.: 24
Topics: 1.05 Reservoir Management and Numerical Modeling, THMC, AI

From Borehole to Bedrock: Unlocking Subsurface Insight for Shallow Geothermal Design with the power of AI

Christie Capper, Sebastian Weida

Deep Earth, Germany



ID: 259 / Poster-Nr./No.: 25
Topics: 1.05 Reservoir Management and Numerical Modeling, THMC, AI

The Role of Fracture Networks and Stochastic Modeling in Advancing Geothermal Research at GeoLaB

Ali Dashti, Jens Carsten Grimmer, Thomas Kohl

Karlsruhe Institute of Technology, Germany



ID: 166 / Poster-Nr./No.: 26
Topics: 1.05 Reservoir Management and Numerical Modeling, THMC, AI

Deep geothermal ground heat exchanger in salt structures - a contribution to the heat transition in northern Germany

Renee M. Dubberke1, Kim G. Maver2, Tom Trittin3, Reinhard Kirsch4, Sebastian Bauer1

1Institut für Geowissenschaften, Universität Kiel, Deutschland; 2Green Therma, Dänemark; 3Stadtwerke Flensburg, Deutschland; 4GeoImpuls, Deutschland



ID: 306 / Poster-Nr./No.: 27
Topics: 1.05 Reservoir Management and Numerical Modeling, THMC, AI

Single-well push-pull design options for tracer tests at geothermal production holes: some caveats, and tracer slug sizing considerations

Julia Ghergut1, Horst Behrens1,2, Bettina Wiegand1, Working Group GFK-Monitor1,2

1Georg-August-Universität Göttingen, Deutschland; 2Projektconsortium GFK-Monitor (federführend: TU München)



ID: 199 / Poster-Nr./No.: 28
Topics: 1.05 Reservoir Management and Numerical Modeling, THMC, AI

Geothermie in einem Heilquellenschutzgebiet

Olga Knaub1, Nora Koltzer1, Michael Kettermann1, Celestine Kumlehn2

1Fraunhofer IEG, Deutschland; 2Stadt Bad Oeynhausen



ID: 149 / Poster-Nr./No.: 29
Topics: 1.05 Reservoir Management and Numerical Modeling, THMC, AI

Thermo-hydro-mechanical simulation of heat extraction from geothermal systems using CO2-water two phase fluid

Saeed Mahmoodpour, Michael Drews

Technical University of Munich, Germany



ID: 204 / Poster-Nr./No.: 30
Topics: 1.05 Reservoir Management and Numerical Modeling, THMC, AI

Can I assist you? Machine-learning-supported derivation of calibration parameters for forward modelling

Jan Niederau1, Sahar Sadrikhanloo1, Eva De Boever2, Mette Olivarius3, Sven Maerz1, Stefan Carpentier2

1Fraunhofer IEG, Fraunhofer Research Institution for Energy Infrastructures and Geotechnologies, IEG, Germany; 2TNO – Geological Survey of the Netherlands, Utrecht, The Netherlands; 3Geological Survey of Denmark and Greenland (GEUS), Copenhagen, Denmark



ID: 251 / Poster-Nr./No.: 31
Topics: 1.05 Reservoir Management and Numerical Modeling, THMC, AI

3-D Geological Modeling from Legacy Seismic Data with Consideration of Uncertainties

Daniel Satizabal1, Ítalo Gonçalves2, Jan von Harten1, David Nathan1, Florian Wellmann1,3

1Chair of Computational Geoscience, Geothermics and Reservoir Geophysics, RWTH Aachen University, Aachen, 52074, Germany; 2Geological Modeling Laboratory, Federal University of Pampa, Caçapava do Sul, RS, Brazil; 3Fraunhofer Research Institution for Energy Infrastructures and Geothermal Systems (IEG), Bochum, 44801, Germany



ID: 234 / Poster-Nr./No.: 32
Topics: 1.05 Reservoir Management and Numerical Modeling, THMC, AI

THMC-coupled modelling of diagenetic evolution and geothermal reservoir simulation in the Muschelkalk Formation of the North German Basin.

Deyan Tian1, Guido Blöcher1,4, Ben Norden1, Sven Maerz2, Gerd Winterleitner2, Jan Niederau2, Meier Nadezda2, Christian Siever-Wenzlaff3, Alexander Meeder3, David Bruhn2,5

1Helmholtz Center Potsdam GFZ German Research Center for Geosciences, Telegrafenberg, Potsdam, 14473, Brandenburg, Germany; 2Fraunhofer IEG, Fraunhofer Research Institution for Energy Infrastructures and Geotechnologies, IEG, Gulbener Straße 23 03046 Cottbus, Germany; 3GASAG Solution Plus GmbH (GSP) EUREF-Campus 23–24 10829 Berlin, Germany; 4Technische Universität Berlin, Straße des 17. Juni 135, Berlin, 10623, Berlin, Germany; 5Faculty of Civil Engineerging and Geosciences, Delft University of Technology



ID: 303 / Poster-Nr./No.: 33
Topics: 1.05 Reservoir Management and Numerical Modeling, THMC, AI

High-temperature aquifer thermal energy storage for flexible, low-carbon district heating: a numerical study from the German Molasse Basin

Kalliopi Tzoufka1, Kevin Bock2, Guido Blöcher3,4, Laura Lehmann2, Clemens Felsmann2, Kai Zosseder1

1Technical University of Munich, Department of Civil and Environmental Engineering, Geothermal Energy Group, Munich, Germany; 2Technical University of Dresden, Institute of Power Engineering, Chair of Building Energy Systems and Heat Supply, Dresden, Germany; 3GFZ – Helmholtz Centre for Geosciences, Section 4.3 Geoenergy, Potsdam, Germany; 4Technical University of Berlin, Department of Engineering Geology, Berlin, Germany



ID: 142 / Poster-Nr./No.: 34
Topics: 1.05 Reservoir Management and Numerical Modeling, THMC, AI

Echtzeitsimulation geochemischer Prozesse in geothermischen Kraftwerken

Lars Helge Yström1, Michael Trumpp1, Johannes Amtmann2, Florian Eichinger3, Daniel Winter4, Joachim Koschikowski4, Fabian Nitschke1

1Karlsruher Institut für Technologie (KIT), Deutschland; 2Geosaic GmbH, Österreich; 3Hydroisotop GmbH, Deutschland; 4Fraunhofer Institut für Solare Energiesysteme ISE, Deutschland



ID: 130 / Poster-Nr./No.: 35
Topics: 1.06 Seismology, Measurement Technology and Monitoring

Distributed Fiber Optic Sensing from GeoLaB1 well: cementation and drilling monitoring

Jérôme Azzola, Emmanuel Gaucher

Karlsruhe Institute of Technology, Institute of Applied Geosciences, Geothermal Energy and Reservoir Technology



ID: 194 / Poster-Nr./No.: 36
Topics: 1.06 Seismology, Measurement Technology and Monitoring

Relative Moment Tensor Analysis of the St1 Deep Heat Enhanced Geothermal System, Finland

Wasja Bloch1, Volker Oye1, Doriane Drolet2, Michael Bostock2, Alexandre Plourde3, Grzegorz Kwiatek4

1NORSAR, Norway; 2The University of British Columbia, Canada; 3Natural Resources Canada, Canada; 4Gesellschaft für Materialprüfung und Geophysik, Germany



ID: 311 / Poster-Nr./No.: 37
Topics: 1.06 Seismology, Measurement Technology and Monitoring

Geothermal activities at the KTB deep crustal lab, Windischeschenbach, Germany

Carolin Böse, Jochem Kück, Said Kamrani, Günter Zimmermann, Georg Dresen, Marco Bohnhoff, Ingo Sass

GFZ Helmholtz Centre for Geosciences, Deutschland



ID: 252 / Poster-Nr./No.: 38
Topics: 1.09 Surface Facilities, Large or High-Temperature Heat Pumps

Thermo-economic assessment of reversible high-temperature heat pumps / Organic Rankine Cycles for geothermal CHP plants

Florian Kaufmann, Arianna Passamonti, Hartmut Spliethoff, Christopher Schifflechner

Technical University of Munich



ID: 228 / Poster-Nr./No.: 39
Topics: 1.09 Surface Facilities, Large or High-Temperature Heat Pumps

Innovative thermisch angetriebene Wärmepumpenverfahren zur Nutzung von Tiefengeothermie für die Prozesswärmeversorgung in der Industrie

Sven Klute, Marcus Budt

Fraunhofer Institut für Umwelt-, Sicherheits- und Energietechnik UMSICHT, Deutschland



ID: 294 / Poster-Nr./No.: 40
Topics: 1.06 Seismology, Measurement Technology and Monitoring

Locating subsurface fibre optic cables using remote earthquakes: A prerequisite for monitoring induced seismicity with existing “dark” fibres

Fabian Limberger, Abolfazl Komeazi, Georg Rümpker

Institute of Geosciences, Goethe-University Frankfurt, Deutschland



ID: 210 / Poster-Nr./No.: 41
Topics: 1.06 Seismology, Measurement Technology and Monitoring

Frictional properties of fault gouges in the Upper Rhine Graben: Implications for induced seismicity

Tesfay Kiros Mebrahtu1, Michael Rudolf1, André Niemeijer2, Andreas Henk1

1Technische Universität Darmstadt, Institut für Angewandte Geowissenschaften, Darmstadt, Germany; 2Department of Geoscience, Utrecht University, Utrecht, the Netherlands



ID: 127 / Poster-Nr./No.: 42
Topics: 1.10 Integration Into Heat Distribution Networks, System Integration

Geothermie – und jetzt? Der Weg vom Reservoir zur Wärmeversorgung

Mitja Friesen

Logstor Deutschland GmbH, Deutschland



ID: 313 / Poster-Nr./No.: 43
Topics: 1.10 Integration Into Heat Distribution Networks, System Integration

Alternative Rohr- und Verlegesysteme für den wirtschaftlichen Ausbau geothermiebasierter Wärmenetze

Markus Schedel1, Hung Pham1, Matthias Krusemark1, Lukas Seib1, Ingo Sass1,2

1Technische Universität Darmstadt, Angewandte Geothermie; 2GFZ Helmholtz-Zentrum für Geoforschung, Sektion 4.3 Geoenergie



ID: 170 / Poster-Nr./No.: 44
Topics: 2.04 Post-Mining Utilization

Mine-based geothermal study in a burning coalfield of India

Anupal Jyoti Dutta1, Debasis Deb2, Sandeep D. Kulkarni3

1Deysarkar Centre of Excellence in Petroleum Engineering,Indian Institute of Technology Kharagpur, India; 2Department of Mining Engineering, Indian Institute of Technology Kharagpur, India; 3Deysarkar Centre of Excellence in Petroleum Engineering, Indian Institute of Technology Kharagpur, India



ID: 118 / Poster-Nr./No.: 45
Topics: 2.05 Sector Coupling, Value Chain

Neue Wege in die Geothermie eröffnen

Oliver Buschor

separatus AG, Schweiz



ID: 122 / Poster-Nr./No.: 46
Topics: 2.05 Sector Coupling, Value Chain

Integrating Geothermal Energy into a Sustainable Heating System of a School/Swimming Pool Complex

Emmanuel Jituboh, Philip Jaeger, Kurt Reinicke

Technical University of Clausthal, Germany



ID: 275 / Poster-Nr./No.: 47
Topics: 2.06 Neighborhood Solutions and Operational Planning

Erdwärmesondenfelder als integraler Bestandteil nachhaltiger Wärmeversorgungssysteme – Technische Potenziale bei Bau und Betrieb

Rolf Wagner

BLZ Geotechnik GmbH, Deutschland



ID: 150 / Poster-Nr./No.: 48
Topics: 2.08 Cold Grids

Findings from the operation of a cold grid with multi-source regeneration of the borehole heat exchanger field

Xenia Kirschstein1, Joscha Reber1, Anna-Lena Fiedler2, Clemens Hübler1

1Energy Efficient Construction, Institute of Structural Mechanics and Design, Technical University of Darmstadt; 2Institute for Housing and Environment (IWU), Darmstadt, Germany



ID: 248 / Poster-Nr./No.: 49
Topics: 2.08 Cold Grids

Supporting the rollout of 5GDHC networks in the Alpine Space region: Insights into the Interreg project ALPHA

Aaron Wesemann1, Daiana Vacar2, Mathieu Audollent2, Gerhard Bayer3, Christopher Schifflechner1

1Technical University of Munich, Deutschland; 2CCI Nice Côte d'Azur; 3ÖGUT - Österreichische Gesellschaft für Umwelt und Technik



ID: 265 / Poster-Nr./No.: 50
Topics: 2.10 Calculation Approaches for Designing Near-Surface Systems, Modeling, Simulation, AI

Ermittlung von Optimierungspotenzial bei TRT-Geräten durch das emulierte Erdwärmesonden-Bauwerk (E-EWS)

Hanne Karrer, Peter Osgyan, Leonie Schurr, Lars Staudacher

ZAE Bayern, Deutschland



ID: 121 / Poster-Nr./No.: 51
Topics: 2.10 Calculation Approaches for Designing Near-Surface Systems, Modeling, Simulation, AI

Integrating Temperature and Part-Load Dependent COP in Shallow Geothermal Borefield Design

Wouter Peere

Enead BV, Belgium



ID: 154 / Poster-Nr./No.: 52
Topics: 2.10 Calculation Approaches for Designing Near-Surface Systems, Modeling, Simulation, AI

Modellierung der Wärmeleitfähigkeitsverteilung im Untergrund als wichtiger Parameter für die Berechnung des Potenzials der Oberflächennahen Geothermie in Deutschland

Tom Schintgen1, Thorsten Agemar1, Muhammad Anees1, Björn Holstein1, Michael Dussel2, Domenico Ravidà2, Inga Moeck1,2

1LIAG-Institut für Angewandte Geophysik, Deutschland; 2Georg-August-Universität Göttingen, Deutschland



ID: 289 / Poster-Nr./No.: 53
Topics: 2.10 Calculation Approaches for Designing Near-Surface Systems, Modeling, Simulation, AI

The interplay of global warming and groundwater recharge trends on the shallow thermal field in the North German Basin

Michael Tsypin1,2, Viet Dung Nguyen1, Mauro Cacace1, Guido Blöcher1,2, Magdalena Scheck-Wenderoth1,2

1GFZ, Potsdam; 2Technische Universität Berlin



ID: 212 / Poster-Nr./No.: 54
Topics: 2.10 Calculation Approaches for Designing Near-Surface Systems, Modeling, Simulation, AI

Wärmeleitfähigkeit im Lockergestein - alles andere als eine Konstante

Markus Uhlig

Technische Universität Dresden, Deutschland



ID: 159 / Poster-Nr./No.: 55
Topics: 2.11 Cooling and Air Conditioning of Buildings

Geothermie - neu gedacht

Kurt Gergen, Edwin Kohl

GERGEN Energietechnik, Deutschland



ID: 174 / Poster-Nr./No.: 56
Topics: 3.01 Open Energy Storage Systems, ATES, High-Temperature Storage Systems

PUSH-IT: Innovative Solutions for Decarbonising Heating Systems through High-Temperature Energy Storage

Nadezda Meier1, David Bruhn1,2, Martin Bloemendal2,3, Phil Vardon2, Iain Soutar4, Serge Santoo5

1Fraunhofer-Einrichtung für Energieinfrastrukturen und Geothermie IEG, Deutschland; 2Delft University of Technology, Netherlandsdavid.bruhn@ieg; 3TNO, Dutch geological survey, Netherlands; 4University of Exeter, England; 5Polycentric Solutions B.V., Netherlands



ID: 218 / Poster-Nr./No.: 57
Topics: 3.01 Open Energy Storage Systems, ATES, High-Temperature Storage Systems

Thermal energy storage and extraction at the MTES real laboratory site Reiche Zeche: microbial response and implications

Julia Mitzscherling1, Leonie Gabler2, Lukas Oppelt3, Rebekka Wiedener2, Alireza Arab2, Traugott Scheytt2, Dirk Wagner1,4

1GFZ Helmholtz Centre for Geosciences, Section Geomicrobiology, 14473 Potsdam, Germany; 2TU Bergakademie Freiberg, Chair of Hydrogeology and Hydrochemistry, 09599 Freiberg, Germany; 3TU Bergakademie Freiberg, Professorship for Technical Thermodynamics, 09599 Freiberg, Germany; 4University of Potsdam, Institute for Geosciences, 14476 Potsdam, Germany



ID: 283 / Poster-Nr./No.: 58
Topics: 3.01 Open Energy Storage Systems, ATES, High-Temperature Storage Systems

Piloting High-Temperature Borehole Thermal Energy Storage: Progress from the PUSH-IT Project at TU Darmstadt

Hung Pham1, Markus Schedel1, Matthias Krusemark1, Max Ohagen1, Lukas Seib1, Ingo Sass1,2

1Technical University of Darmstadt, Institute of Applied Geosciences, Geothermal Science and Technology; 2The GFZ Helmholtz Centre for Geosciences, Potsdam



ID: 298 / Poster-Nr./No.: 59
Topics: 3.02 Closed Storage Systems

Geologischer Eis-Wärme-Speicher (GEWS) zur Wärmeversorgung (Kühlen und Heizen) - Betriebserfahrungen und Umweltauswirkungen

Götz Hornbruch1, Klas Lüders1, Ralf Köber1, Kerstin Meier zu Beerentrup1, Markus Ebert1, Stefan Heldt1, Johannes Nordbeck1, Matthias Walder1, Moritz Seest2, Sebastian Bauer1, Bernd Schwarzfeld3, Carsten Vogt2, Ulrike Werban2, Andreas Dahmke1

1Christian-Albrechts-Universität zu Kiel, Deutschland; 2Helmholtz-Zentrum für Umweltforschung GmbH – UFZ; 3BZE Ökoplan Büro für zeitgemäße Energieanwendung



ID: 268 / Poster-Nr./No.: 60
Topics: 4.01 Municipal Heat Planning, Implementation Concepts

BEW-Machbarkeitsstudien im östlichen Ruhrgebiet

Kevin Mannke, Florian Hahn, Roman Ignacy, Alexander Nikolov, Holger Born

Fraunhofer IEG, Deutschland



ID: 233 / Poster-Nr./No.: 61
Topics: 4.01 Municipal Heat Planning, Implementation Concepts

GeotIS – Das Geothermische Informationssystem für Alle(s)

Alex Susan Meyer1, Thorsten Agemar1, Tom Schintgen1, Inga Moeck1,2

1LIAG-Institut für Angewandte Geophysik, Deutschland; 2Georg-August-Universität Göttingen



ID: 282 / Poster-Nr./No.: 62
Topics: 4.01 Municipal Heat Planning, Implementation Concepts

Erstberatung bei der Planung und Umsetzung von Geothermieprojekten: Open-Source Tools zur thermo-ökonomischen Bewertung von Fernwärmenetzen und Großwärmepumpen

Ulrich Steiner1, Ludwig Irrgang2, Christopher Schifflechner2, Benedikt Schweiger2

1Koordinationsstelle Tiefengeothermie Bayern, TUMInt Energy Research GmbH; 2Technische Universität München



ID: 114 / Poster-Nr./No.: 63
Topics: 4.01 Municipal Heat Planning, Implementation Concepts

Berlin as a Front Runner in Large-Scale Geothermal Transformation?

Henning von Zanthier

VON ZANTHIER & DACHOWSKI, Deutschland



ID: 288 / Poster-Nr./No.: 64
Topics: 4.02 Legal Framework and Approval Practice

Enhancing Well Reuse for Geothermal Energy in Europe - Reducing Economic and Policy Barriers in the TRANSGEO Project

Julie Friddell1, Hannes Hofmann1, Ema Novak2, Sabine Appelt3, Klára Bödi4, Balázs Borkovits5, Jacques Brives6, Catarina Castro5, Werner Donke3, Ferenc Fedor5, Monika Hölzel6, Nina Kovač7, János Kovács5, Tomislav Kurevija8, Marija Macenić8, Katarina Marojević8, György Márton9, Matej Prkič7, Judit Schäffer9, Katrin Sieron10, Max Svetina11, Alen Višnjić2, Franz Vogel11, Bojan Vogrinčič7, Danijela Vrtarić2

1GFZ Helmholtz Centre for Geosciences, Germany; 2Medjimurje Energy Agency Ltd. (MENEA); 3Greenwell Energy GmbH; 4Mining Property Utilization Nonprofit Public Ltd. (BVH); 5University of Pécs; 6GeoSphere Austria (GSA); 7Local Energy Agency Pomurje (LEAP); 8University of Zagreb - Faculty of Mining, Geology and Petroleum Engineering; 9CROST Regional Development Nonprofit Ltd.; 10State Office for Mining, Geology and Raw Material of Brandenburg (LBGR); 11ONEO GmbH



ID: 249 / Poster-Nr./No.: 65
Topics: 4.02 Legal Framework and Approval Practice

Von der Machbarkeitsstudie zum (Geothermie-) Heizkraftwerk – vergabe- und vertragsrechtliche Fragen der 3D-Seismik, der Bohrung und des Anlagenbaus

Daniel Naumann

Luther Rechtsanwaltsgesellschaft mbH, Deutschland



ID: 108 / Poster-Nr./No.: 66
Topics: 4.03 Environmental Management, Public Acceptance

Wie macht Kommunikation die Energiewende schneller? Aktuelle Ansätze im Akzeptanzdialog

Andreas Bachmeier

Engel & Zimmermann, Deutschland



ID: 163 / Poster-Nr./No.: 67
Topics: 4.06 Economic Effects

Bürokratische Kosten der Wärmewende

Andreas Seeliger

Hochschule Niederrhein, Deutschland

 
9:00am - 10:40amOpening Session
Location: HOLM_maX 1&2
Session Chair: Gregor Dilger
10:40am - 11:10amCoffee Break
Location: Foyer
11:10am - 12:50pmForum Hessen
Location: HOLM_maX 1
Session Chair: Lisa Körner
 
Workshop 15 Minutes
ID: 1383
Topics: Workshop

Die 1060 m tiefe Forschungsbohrung Rebstockbad in Frankfurt am Main - Ergebnisse und ihre Bedeutung für die Nutzung der mitteltiefen Geothermie im Stadtgebiet

Sven Rumohr, Johann.Gerhard Fritsche, Nucola Hug-Diegel, Benjamin Homuth, Jan Marx

Hessisches Landesamt für Naturschutz, Umwelt und Geologie, Deutschland



Workshop 15 Minutes
ID: 207
Topics: 2.06 Neighborhood Solutions and Operational Planning

Geothermische Wärmeenergie für das neue Rebstockbad in Frankfurt am Main

Jens Krumb1, Ingo Raufuss2, Clemens Lehr3, Hagen Scheuermann1

1GICON Resources GmbH, Deutschland; 2ESP Weimar, Deutschland; 3Geotechnisches Umweltbüro Lehr, Deutschland



Workshop 15 Minutes
ID: 384
Topics: Workshop

GeoProH – Geophysikalische Prospektion zur Erschließung geothermischer Potenziale in Hessen (Oberrheingraben PLUS)

Kristian Bär

Vulcan Energie Ressourcen GmbH, Deutschland

 
11:10am - 12:50pmPostersession | Short Presentations
Location: HOLM_maX 2
Session Chair: Horst Rüter
11:10am - 12:50pmSpotlight on the Partner Country: UK-Forum 1 (engl.)
Location: Open Lounge
 
11:10am - 11:30am
ID: 329 / UK 1: 1
Topics: 5.01 Contributions related to Great Britain

Unlocking Geothermal through Cross-sector Collaborations and Global Partnerships

Charlotte Adams, Jon Gluyas, Iain Martin, Ryan Farquhar

National Geothermal Centre, United Kingdom



11:30am - 11:50am
ID: 327 / UK 1: 2
Topics: 1.04 Closed Systems

Establishing a joint centre of excellence on engineered geothermal system (EGS) in Cornwall/Durham to enhance scientific /engineering aspects to mitigate climate change & implement a new technology worldwide

Roy Baria1, Hylke Glass2, Jon Gluyas3, Charlotte Adams3

1EGS Energy Ltd, UK; 2University of Exeter, UK; 3Durham University, UK



11:50am - 12:10pm
ID: 156 / UK 1: 3
Topics: 5.01 Contributions related to Great Britain

The Geothermal Potential of the Worcester Graben, UK

Nicholas Hardy

HEC, United Kingdom



12:10pm - 12:30pm
ID: 292 / UK 1: 4
Topics: 5.01 Contributions related to Great Britain

A UK ‘Next Generation’ Geothermal Centre of Excellence: Unlocking Deep Geothermal Potential through Technology Innovation and Open Access Demonstration

Aleksandra Zawalna1, Caroline Carroll2, Jon Gluyas3, Stephen McDonald4

1University of Exeter, United Kingdom; 2Cornwall Council, United Kingdom; 3Durham University, United Kingdom; 4Durham County Council, United Kingdom



12:30pm - 12:50pm
ID: 335 / UK 1: 5
Topics: 5.01 Contributions related to Great Britain

Geobattery: Recycling waste heat into legacy mineworkings for low-carbon cooling and heat transmission

Ian Molnar1, Samuel P. Graham1, David B. Walls2, Michael V. Mourik2, Christopher I. McDermott1

1University of Edinburgh, United Kingdom; 2Townrock Energy, United Kingdom

 
11:10am - 12:50pmForum 01: Oberflächennahe Geothermie - Quartierslösungen und Wärmenetze
Location: Gottlieb Daimler
 
11:10am - 11:30am
ID: 120
Topics: 2.06 Neighborhood Solutions and Operational Planning

Workflow für Wärmepumpensysteme in der Quartiersversorgung

Franziska Bockelmann1, Fabian Ochs2, Carsten Wemhöner3

1Steinbeis-Innovationszentrum (siz) energieplus, Deutschland; 2Universität Innsbruck, Institut für Konstruktion und Materialwissenschaften, Arbeitsbereich für Energieeffizientes Bauen, Österreich; 3OST – Ostschweizer Fachhochschule, IET Institut für Energietechnik, Schweiz



11:30am - 11:50am
ID: 126
Topics: 2.06 Neighborhood Solutions and Operational Planning

Thermische Wechselwirkungen zwischen Erdwärmesonden und Brunnenanlagen - Beobachtungen aus einem anonymisierten Praxisfall benachbarter Nutzung

Stefan Thiem

Geothermie Neubrandenburg GmbH, Deutschland



11:50am - 12:10pm
ID: 188
Topics: 2.06 Neighborhood Solutions and Operational Planning

UrbanGroundHeat - Geothermie für den Urbanen Wohnungsbestand

Holger Born1, Michael Krause2, Finn Weilandt3

1Fraunhofer IEG, Deutschland; 2Fraunhofer IEE, Deutschland; 3Institut für Solarenergieforschung, Deutschland



12:10pm - 12:30pm
ID: 266
Topics: 2.02 Open Systems (Wells), Phase Change Probes, Energetic Geostructures

Praxisbeispiele zu großen geothermischen Brunnenanlagen im Neubau und Bestand

Paul Fleuchaus, Markus Kübert, Kathrin Singer, Robin Seyfarth, Simone Walker-Hertkorn

tewag GmbH, Deutschland



12:30pm - 12:50pm
ID: 143
Topics: 4.01 Municipal Heat Planning, Implementation Concepts

Ermittlung geothermischer Wärme- und Kälteversorgungspotenziale

Gerlinde Schaumann1, Thorsten Agemar1, Aline Plötz1, Myrjam Klemt2, Anna Lena Lesch2, Kilian Bizer2

1LIAG-Institut für Angewandte Geophysik; 2Universität Göttingen

 
12:50pm - 2:00pmLunch Break
Location: Foyer
2:00pm - 3:40pmForum 02: Das Forschungsvorhaben GeoLab
Location: HOLM_maX 1
 
2:00pm - 2:20pm
ID: 261
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

GeoLaB – A Next-Generation Underground Laboratory for Geothermal Research

Bastian Rudolph1, Fiorenza Deon2, Jens Grimmer1, Olaf Kolditz3, Nicolas Neuwirth1, Karsten Rink3, Ingo Sass2, Christoph Schüth4, Thomas Kohl1

1KIT Karlsruhe Institute of Technology, Deutschland; 2GFZ Helmholtz Centre for Geosciences, Deutschland; 3UFZ Helmholtz Centre for Environmental Research, Deutschland; 4TU Darmstadt, Deutschland



2:20pm - 2:40pm
ID: 325
Topics: 1.05 Reservoir Management and Numerical Modeling, THMC, AI

GeoLaB: Progress on the URL Research Platform

Thomas Kohl1, Ingo Sass2, Olaf Kolditz3, Judith Bremer1

1Karlsruher Institut für Technologie (KIT); 2GeoForschungszentrum Potsdam (GFZ); 3Umweltforschungszentrum Laipzig (UFZ)



2:40pm - 3:00pm
ID: 253
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Geological implications of the GeoLaB exploration campaign in the Odenwald Crystalline Complex

Jens Carsten Grimmer1, Fiorenza Deon2, Ali Dashti1, Bastian Rudolph1, Ingo Sass2, Thomas Kohl1

1KIT Geothermie und Reservoirtechologie, Germany; 2GFZ Helmholtz-Zentrum für Geoforschung, Germany



3:00pm - 3:20pm
ID: 229
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Progress of the GeoLaB URL exploration in the Odenwald (Germany): towards the final site selection

Fiorenza Deon1, Said Kamrani-Mehni1, Stefan Lüth1, Rüdiger Giese1, Ingo Sass1,2, Katrin Jaksch1, Jens Carsten Grimmer3, Simona Pierdominici1, Günter Zimmermann1, Ulrike Hoffert1, Harald Milsch1, Nicolas Neuwirth3, Julia Mitzscherling1, Nadine Haaf3, Christoph Schüth2, Bastian Rudolph3, Thomas Kohl3, Olaf Kolditz4

1GFZ Helmholtz Centre for Geosciences, Potsdam, Germany; 2Technical University of Darmstadt, Darmstadt, Germany; 3KIT Karlsruhe Institute of Technology, Karlsruhe, Germany; 4UFZ Helmholtz Centre for Enviromental Research, Leipzig, Germany



3:20pm - 3:40pm
ID: 291
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Geothermal Energy and Hydrogeology: The GeoLab Underground Research Laboratory and it’s Hydrogeological Boundary Conditions

Christoph Schüth1, Marcel Horovitz1, Stephan Schulz1, Nils Michelsen1, Bastian Rudolph2, Thomas Kohl2, Nicolas Neuwirth2, Ingo Sass3, Fiorenza Deon3, Olaf Kolditz4, Karsten Rink4

1Technische Universität Darmstadt; 2KIT - Karlsuher Institut für Technologie; 3GFZ - Helmholtz Zentrum für Geoforschung; 4UFZ - Helmholtz Zentrum für Umweltforschung

 
2:00pm - 3:40pmForum 03: Exploration und geologische Daten
Location: HOLM_maX 2
Session Chair: Ingo Schäfer
 
2:00pm - 2:20pm
ID: 134
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Mobiler Shaker für hochauflösende Geothermie-Seismik: Technologischer Fortschritt und Feldergebnisse

Daniel Jaskulski

Herrenknecht AG, Deutschland



2:20pm - 2:40pm
ID: 258
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Geothermische Exploration im Oberrheingraben für das WärmeWerk Wörth

Robin Seithel1, Thomas Kölbel1, Thomas Deck2, Christoph Gröger3

1ENBW, Deutschland; 2Daimler Truck; 3Stadt Wörth am Rhein



2:40pm - 3:00pm
ID: 104
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Tiefenblick für die urbane Geothermie: Reflexionen und Best Practices aus Münster

Carsten Lehmann

Stadtwerke Münster GmbH, Deutschland



3:00pm - 3:20pm
ID: 309
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Auswertung geophysikalischer Grundlagendaten bei der Erstellung eines neuen geologischen Rahmenmodells des bayerischen Molassebeckens

Johannes Großmann, Nico Hofmann, Jenny Borns, Timo Spörlein

Bayerisches Landesamt für Umwelt (LfU), Deutschland



3:20pm - 3:40pm
ID: 304
Topics: 4.02 Legal Framework and Approval Practice

Zugang zu geologischen Daten – Was bewirkt das Geologiedatengesetz?

Andreas Große

Becker Büttner Held PartGmbB, Deutschland

 
2:00pm - 3:40pmSpotlight on the Partner Country: UK-Forum 2 (engl.)
Location: Open Lounge
 
2:00pm - 2:20pm
ID: 192 / UK 2: 1
Topics: 1.05 Reservoir Management and Numerical Modeling, THMC, AI

Heat recovery from low-enthalpy aquifers: Optimisation of doublet wells

Masoud Babaei1, Jon Gluyas2, Nigel Quinton3,4

1University of Manchester, United Kingdom; 2Durham University, United Kingdom; 3National Geothermal Centre, United Kingdom; 4Centre for Alternative Technology, United Kongdom



2:20pm - 2:40pm
ID: 213 / UK 2: 2
Topics: 5.01 Contributions related to Great Britain

Integrated Management of Scaling and Corrosion Challenges in High-Temperature Geothermal Systems

Khosro Jarrahian1,2, Eric Mackay2, Stephen Heath3, Mike Singleton2, Shabnam Mohammadi2, Frederick Pessu4

1Global Petronas Research and Technology Centre, United Kingdom; 2Institute of GeoEnergy Engineering, Heriot-Watt University, Edinburgh, EH14 4AS; 3Creative Chemical Solutions Ltd, 47 Halkyn Road, Hoole, Chester, CH2 3QD; 4School of Mechanical Engineering, University of Leeds, Leeds, LS2 9JT



2:40pm - 3:00pm
ID: 205 / UK 2: 3
Topics: 3.01 Open Energy Storage Systems, ATES, High-Temperature Storage Systems

Net-zero: Modelling Heat Abstraction and Storage for Sustainable Energy Solutions; a Case study for MWES in Yorkshire, UK

Eshagh Goudarzi, Helen Turnell, Catarina Marques, Maria Centeno, Graeme Maidment

London South Bank University, United Kingdom



3:00pm - 3:20pm
ID: 236 / UK 2: 4
Topics: 1.10 Integration Into Heat Distribution Networks, System Integration

Seamless Integration of Deep Geothermal Heat into 3rd and 4th Generation District Heating Networks – The Durham (UK) Cogeneration Demonstrator

Tim Lines1, Zack Moss2, Stephen McDonald3

1Geothermal Wells UK Ltd, United Kingdom; 2City Science, United Kingdom; 3Durham County Council, United Kingdom



3:20pm - 3:40pm
ID: 227 / UK 2: 5
Topics: 5.01 Contributions related to Great Britain

Well Field Design for Cooling High-Performance Data Centres Using Water from legacy Coal Mines

Alejandro Perez1, Leah Swan2, Christopher McDermott1, Pablo Rodriguez Salgado3

1University of Edinburgh, United Kingdom; 2TownRock Energy; 3University College Dublin

 
2:00pm - 3:40pmForum 04: Design and Modelling of BHE Systems
Location: Gottlieb Daimler
 
2:00pm - 2:20pm
ID: 144
Topics: 2.10 Calculation Approaches for Designing Near-Surface Systems, Modeling, Simulation, AI

Simulative Untersuchung äußerer Einflussgrößen auf oberflächennaheste Geothermiesysteme mit Vergleich zur VDI 4640-2

Selina Schmitt, Björn Ohlsen, Volker Stockinger

Energie PLUS Concept GmbH, Deutschland



2:20pm - 2:40pm
ID: 132
Topics: 2.10 Calculation Approaches for Designing Near-Surface Systems, Modeling, Simulation, AI

Prognose der thermischen Gewinne von horizontalen Anbindeleitungen bei Erdwärmesondenanlagen

Markus Kübert, Fleuchaus Paul, Singer Kathrin, Walker-Hertkorn Simone

tewag GmbH, Deutschland



2:40pm - 3:00pm
ID: 235
Topics: 2.10 Calculation Approaches for Designing Near-Surface Systems, Modeling, Simulation, AI

Auslegungsoptimierung oberflächennaher Systeme durch Simulation der maximalen Regenerationsfähigkeit des Untergrunds

Thomas Schneider von Deimling, David Bertermann

Friedrich-Alexander Universität Erlangen-Nürnberg, Deutschland



3:00pm - 3:20pm
ID: 161
Topics: 2.10 Calculation Approaches for Designing Near-Surface Systems, Modeling, Simulation, AI

Rekonstruktion des oberflächennahen Temperaturfelds in Südwestdeutschland: Daten, Methoden, Muster

Jens-Olaf Delfs1, Thorsten Agemar1, Muhammad Anees1, Björn Holstein1, Inga Moeck1,2

1LIAG Institut für Angewandte Geophysik, Hannover; 2Fakultät Geowissenschaften und Geographie, Georg-August Universität Göttingen



3:20pm - 3:40pm
ID: 193
Topics: 2.10 Calculation Approaches for Designing Near-Surface Systems, Modeling, Simulation, AI

Berechnung von Landoberflächentemperaturen mit Landsat 8 Satellitendaten für eine oberflächennahe geothermale 3D Modellierung

Björn Holstein, Thorsten Agemar, Muhammad Anees, Jens-Olaf Delfs, Tom Schintgen

LIAG Institut für Angewandte Geophysik, Deutschland

 
2:00pm - 3:40pmScience Bar Tour
Location: Future Aviation Lab
 
ID: 297 / SB-Poster-Nr./No.: 1
Topics: 1.01 National Survey and Regional Field Development

Bridging the Gap – a Structural 3D-Model of Southern Lower Saxony with Regard to Geothermal Potentials

Alena Sophie Broge1,3, Bernd Leiss1, Jonas Kley1, Inga Moeck1,2

1Geowissenschaftliches Zentrum (GZG), Georg-August Universität Göttingen; 2Leibniz Institute for Applied Geophysics (LIAG); 3Stadtwerke Göttingen AG, Deutschland



ID: 136 / SB-Poster-Nr./No.: 2
Topics: 1.01 National Survey and Regional Field Development

Investigation of Geothermal Resources in the Adamawa Region: origins of thermal waters and applications

Ange Merveille Meguedong Guedia1, Dieudonné Bisso1, Djamil Al-Halbouni2

1University of Yaoundé 1; 2University of Leipzig



ID: 171 / SB-Poster-Nr./No.: 3
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

How Grain Size and Quartz Shape Permeability Evolution: Insights from Injection-Induced Slip in Rough Fractures of Crystalline Rocks

Alireza Kalantar1,2, Hannes Hofmann1,2, Lei Wang1, Guido Blöcher1,2, Fiorenza Deon1, Arno Zang1,3

1GFZ Helmholtz Centre for Geosciences, Germany; 2Institute of Applied Geosciences, Technical University of Berlin, Germany; 3Institute of Geosciences, University of Potsdam, Germany



ID: 181 / SB-Poster-Nr./No.: 4
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Frictional strength improvement of fractures in granitic geothermal reservoirs by chelating agent–driven selective mineral dissolution

Lena Muhl1,2,3, Eko Pramudyo2, Luis Salalá2,4, Jiajie Wang2, Guido Blöcher1,5, Ingo Sass1,3, Noriaki Watanabe2

1Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Deutschland; 2Department of Environmental Studies for Advanced Society, Graduate School of Environmental Studies, Tohoku University, Sendai 980-8579, Japan; 3Department of Geothermal Science and Technology, Institute of Applied Geosciences, Technical University of Darmstadt, Schnittspahnstraße 9, 64287 Darmstadt, Germany; 4Department of Mechanical Engineering, Faculty of Engineering and Architecture, University of El Salvador, San Salvador, El Salvador; 5Department of Engineering Geology, Technical University of Berlin, 10587 Berlin, Germany



ID: 264 / SB-Poster-Nr./No.: 5
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Experimental and Numerical Investigation of Reactive Flow-Through Processes for Improving Sandstone Porosity and Permeability

Angel Ramirez1, Karl Holler1, Hung Pham1, Ingo Sass1,2

1Geothermal Science and Technology, Institute of Applied Geosciences, Technische Universität Darmstadt, Schnittspahnstraße 9, 64287 Darmstadt, Germany; 2Helmholtz Centre Potsdam – GFZ Helmholtz Centre for Geosciences, Section 4.8 – Geoenergy, Telegrafenberg, 14473 Potsdam, Germany



ID: 226 / SB-Poster-Nr./No.: 6
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Probabilistic Structural Geological Modelling for Geothermal Exploration in Thurgau, Switzerland

Ezgi Satiroglu1, Christin Bobe1, Florian Wellmann1,2

1Computational Geoscience, Geothermics and Reservoir Geophysics (CG3), RWTH Aachen University, Germany; 2Fraunhofer Research Institution for Energy Infrastructures and Geotechnologies (IEG), Aachen, Germany



ID: 255 / SB-Poster-Nr./No.: 7
Topics: 1.03 Development Including Drilling Technology and Stimulation

Experimental studies on fluid–granite interaction for chemical stimulation in Enhanced Geothermal Systems (EGS)

Gina Rüdiger1, Juliane Kummerow2, Timm John1

1Freie Universität Berlin, Berlin, Germany; 2GFZ Helmholtz Centre for Geosciences, Potsdam, Germany



ID: 211 / SB-Poster-Nr./No.: 8
Topics: 1.05 Reservoir Management and Numerical Modeling, THMC, AI

Numerical Investigation of Brine–Rock Interactions in Middle Buntsandstein’s Fractures and Matrix Through Coupled THC Modeling

Mohamed Abdelmoula1, Ernesto Meneses Rioseco1,2, Inga Moeck1,2

1Georg-August-Universität Göttingen, Germany; 2LIAG-Institute for Applied Geophysics, Germany



ID: 111 / SB-Poster-Nr./No.: 9
Topics: 1.05 Reservoir Management and Numerical Modeling, THMC, AI

Thermo-Hydraulic Modeling of the Northern Upper Rhine Graben using OpenGeoSys

Fransiskus Litani Santoso1, Leandra Weydt1, Haibing Shao2, Hung Pham1, Ingo Sass1,3

1Department of Geothermal Science and Technology, Institute of Applied Geosciences, Technical University of Darmstadt, Germany; 2Department of Environmental Informatics, Helmholtz-Centre for Environmental Research – UFZ, Leipzig, Germany; 3Section 4.3 Geoenergy, GFZ Helmholtz Centre for Geosciences, Potsdam, Germany



ID: 155 / SB-Poster-Nr./No.: 10
Topics: 1.07 Chemistry of Thermal Mineral Water, Scaling, Fouling, Corrosion

Evaluierung und Vergleich von PHREEQC-Datenbanken zur Erstellung einer optimierten Version für Geothermiekraftwerke

Michael Trumpp, Lars Ystroem, Thomas Kohl, Fabian Nitschke

Karlsruher Institut für Technologie, Deutschland



ID: 301 / SB-Poster-Nr./No.: 11
Topics: 2.04 Post-Mining Utilization

Reclaiming Abandoned Mines for Geothermal Use: Geotechnical and Energy Perspectives from Post-Mining Infrastructure

Marah Ali Dieb

RWTH Aachen, Germany



ID: 117 / SB-Poster-Nr./No.: 12
Topics: 2.08 Cold Grids

Saisonale Wärmespeicherung in kalten Nahwärmenetzen - Techno-ökonomische Analyse ausgewählter Umweltenergiequellen zur Regeneration eines Niedertemperatur-Aquiferspeichers

Luise Westphal

eZeit Ingenieure, Deutschland



ID: 370 / SB-Poster-Nr./No.: 13
Topics: 2.09 Monitoring and Optimization

Assessment of common hypotheses adopted in borehole sizing for Ground-Source Heat Pump (GSHP) systems

Fabien Bez1,2, Emad Jahangir1, Ahmed Rouabhi1, Cong Toan Tran2

1Centre Géosciences Mines Paris, France; 2Centre Efficacité énergétique des Systèmes



ID: 308 / SB-Poster-Nr./No.: 14
Topics: 2.09 Monitoring and Optimization

Experimentelle Untersuchungen zum Einfluss von Ausfällungsprozessen auf die thermischen Eigenschaften von Bettungsmaterialien

Helen Krauß1, Markus Schedel1, Ingo Sass2

1Technische Universität Darmstadt - Angewandte Geothermie; 2GFZ Helmholtz-Zentrum für Geoforschung - Sektion 4.3 Geoenergie



ID: 187 / SB-Poster-Nr./No.: 15
Topics: 2.10 Calculation Approaches for Designing Near-Surface Systems, Modeling, Simulation, AI

Weiterentwicklung und Verifizierung eines Energie- und Leistungsbilanzverfahrens für Erdwärmekollektoren

Sebastian Braun, Adinda Van de Ven, Fabian Neth, Roland Koenigsdorff

Hochschule Biberach, Deutschland



ID: 319 / SB-Poster-Nr./No.: 16
Topics: 3.01 Open Energy Storage Systems, ATES, High-Temperature Storage Systems

Co-Simulation eines Fernwärme- und -kältenetzes in Kombination mit einem Mine Thermal Energy Storage (MTES) System: Eine Fallstudie in Deutschland.

Till Spengler, Willem Hagemann, Stefan Klein

Fraunhofer IEG, Deutschland



ID: 225 / SB-Poster-Nr./No.: 17
Topics: 4.03 Environmental Management, Public Acceptance

Preparation of the Abaya Project for Geothermal Sustainability Assessment Protocol (GSAP) in Ethiopia

Muhammed Adem1, Málfríður Ómarsdóttir2

1Ben-Gurion University of the Negev, Israel; 2GRÓ Geothermal Training Programme under the auspices of UNESCO, Iceland

 
3:40pm - 4:10pmCoffee Break
Location: Foyer
4:10pm - 5:50pmForum 05: Regionale Aspekte der Tiefen Geothermie
Location: HOLM_maX 1
 
ID: 172
Topics: 1.01 National Survey and Regional Field Development

Geothermie-Allianz Bayern – Update zu den Entwicklungen und der Forschung in Bayern

Nora Medgyesi1,2, Anastasia Sidorova1,2, Fabian Uth1,2

1Technische Universität München, Deutschland; 2Geothermie-Allianz Bayern



ID: 231
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Ein digitales Werkzeug für die Wärmewende: das Geothermie-Portal NRW

Kim Roya Nokar, Jörn Bittner, Ingo Schäfer

Geological Survey of North Rhine-Westphalia, Deutschland



ID: 257
Topics: 1.03 Development Including Drilling Technology and Stimulation

Aktuelles von den Geothermieprojekten in Potsdam

Hagen Feldrappe1, Andreas Brecht1, Andre Gerstenberg2, Tristan Grüttner2, Daniel Luthmann2

1Untergrundspeicher und Geotechnologie-Systeme GmbH, Deutschland; 2Energie und Wasser Potsdam GmbH



ID: 145
Topics: 2.12 Hybrid Renewable Supply Concepts

Integration of the concept of geothermal hub in the heat supply system of a research campus

Dmitry Romanov1, Bernd Leiss2, Stefan Holler1, Alena Broge2,4, Julian Plautz1, Constantin Hoffmann3

1HAWK Hildesheim/Holzminden/Göttingen University of Applied Sciences and Arts, Faculty of Resource Management, Rudolf-Diesel-Straße 12, 37075, Göttingen, Germany; 2Georg-August-Universität Göttingen, Geoscience Centre, Department of Structural Geology and Geothermics, Goldschmidtstraße 3, 37077, Göttingen, Germany; 3Georg-August-Universität Göttingen, Facility Management GM 14/15, Hospitalstraße 3, 37073, Göttingen, Germany; 4Stadtwerke Göttingen AG, Hildebrandstr. 1, 37081 Göttingen, Germany



ID: 109
Topics: 1.03 Development Including Drilling Technology and Stimulation

Application in a medium enthalpy reservoir in Eastern Europe and all associated challenges with drilling fluids

Alessandro Cascone1, Lucio Bussaglia1, Andrei Iulian Nenciu1, Boris Vidos2

1Newpark Drilling Fluids, Italy; 2Enna Geo, Croatia

 
4:10pm - 5:50pmForum 06: Reservoir Charakterisation
Location: HOLM_maX 2
 
4:10pm - 4:30pm
ID: 135
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Bewertung von geologischen Unsicherheiten bei Geothermieprojekten – Vorstellung eines holistischen Ansatzes

Susanne Kuchling, Marco Wunsch

GTN - Geothermie Neubrandenburg GmbH, Deutschland



4:30pm - 4:50pm
ID: 190
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Transmissibilitäten und hochpermeable Zonen im tiefengeothermischen Malm-Purbeck-Reservoir des bayerischen Molassebeckens

Valerie Ernst, Aurélia Crinière, Bob Bamberg, Felix Schölderle, Kai Zosseder

Technische Universität München, Deutschland



4:50pm - 5:10pm
ID: 215
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Geophysikalische Reservoircharakterisierung der Sandsteine des Mittleren Jura (Dogger) im Norddeutschen Becken

Immanuel Weber, Torsten Tischner

BGR, Deutschland



5:10pm - 5:30pm
ID: 272
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Thermal Effects on Permeability Evolution under Cyclic Loading using the Thermo-Triaxial device

Angel Ramirez1, Leandra Weydt1, Ingo Sass1,2

1Geothermal Science and Technology, Institute of Applied Geosciences, Technische Universität Darmstadt, Schnittspahnstraße 9, 64287 Darmstadt, Germany; 2Helmholtz Centre Potsdam – GFZ Helmholtz Centre for Geosciences, Section 4.8 – Geoenergy, Telegrafenberg, 14473 Potsdam, Germany



5:30pm - 5:50pm
ID: 299
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Systematische Bewertung der tiefengeothermischen Potenziale für Mittel- und Großstädte in Deutschland

Fredy Hernandez1, Inga Moeck1,2

1LIAG, Deutschland; 2Uni Göttingen, Deutschland

 
4:10pm - 5:50pmSpotlight on the Partner Country: UK-Forum 3 (engl.)
Location: Open Lounge
 
4:10pm - 4:30pm
ID: 318 / UK 3: 1
Topics: 1.11 Hybrid Renewable Supply Concepts

Hydrogen energy and underground carbon retention by biogas-geothermal wellbore reforming reactor

Masoud Babaei1, Stuart Gillick2

1University of Manchester, United Kingdom; 2Metharc ApS



4:30pm - 4:50pm
ID: 328 / UK 3: 2
Topics: 5.01 Contributions related to Great Britain

Geothermal cooling: As Britain turns into a hot country—Using the subsurface for heating and cooling

Thomas Gruner1, Karen Spenley2

1SLB Cambridge Research, United Kingdom; 2Celsius Energy UK, United Kingdom



4:50pm - 5:10pm
ID: 274 / UK 3: 3
Topics: 5.01 Contributions related to Great Britain

Leveraging Oil & Gas Expertise to Unlock UK Geothermal Potential – The Salisbury NHS Project

Ross Glover, Rik Evans, Rachel Pickering, Marie Dransfield

Star Energy Group plc, United Kingdom



5:10pm - 5:30pm
ID: 197 / UK 3: 4
Topics: 2.04 Post-Mining Utilization

From Essen to Gateshead: how the reuse of mines in Germany has inspired the future of geothermal energy in the UK and beyond

Sally Jack, David Walls

TownRock Energy, United Kingdom

 
4:10pm - 5:50pmForum 07: Genehmigungspraxis und rechtliche Rahmenbedingungen
Location: Gottlieb Daimler
 
4:10pm - 4:30pm
ID: 305
Topics: 4.02 Legal Framework and Approval Practice

Das Geothermiebeschleunigungsgesetz

Georg Buchholz

GGSC Rechtsanwälte PartmbB, Deutschland



4:30pm - 4:50pm
ID: 115
Topics: 4.02 Legal Framework and Approval Practice

Neue Ansätze für die Genehmigungspraxis

Susanne Kuchling, André Deinhardt

GTN - Geothermie Neubrandenburg GmbH, Deutschland



4:50pm - 5:10pm
ID: 128
Topics: 4.02 Legal Framework and Approval Practice

Der genehmigungsrechtliche Rahmen für Tiefengeothermieprojekte und aktuelle Entwicklungen

Victoria von Minnigerode

Rödl & Partner, Deutschland



5:10pm - 5:30pm
ID: 246
Topics: 4.02 Legal Framework and Approval Practice

Erfolgreiche Umsetzung von Tiefen-Geothermie-Projekten für (öffentliche) Auftraggeber

Daniel Naumann

Luther Rechtsanwaltsgesellschaft mbH, Deutschland



5:30pm - 5:50pm
ID: 237
Topics: 1.03 Development Including Drilling Technology and Stimulation

Strategie für Bohrverträge und Bohrvergabe – Erkenntnisse aus über zwanzig Jahren

Thomas Reif

Sonntag & Partner PartG mbB, Deutschland

 
6:30pm - 7:30pmAdmission Conference Dinner
7:00pm - 10:00pmConference Dinner and Award Ceremony
Date: Thursday, 20/Nov/2025
8:00amPoster-Exhibition
Location: Future Aviation Lab & 6th Floor
8:00am - 9:00amRegistration and Welcome Coffee
Location: Foyer
9:00am - 10:40amForum 08: Tiefbohrtechnik (DE)
Location: HOLM_maX 1
 
9:00am - 9:20am
ID: 177
Topics: 1.03 Development Including Drilling Technology and Stimulation

Neue Lösungsansätze für geothermisches Bohren – Beitrag zur geplanten Wärmewende

Timo Trauth

Herrenknecht Vertical GmbH, Deutschland



9:20am - 9:40am
ID: 202
Topics: 1.03 Development Including Drilling Technology and Stimulation

Bohrtechnisches Risikomanagement bei Tiefengeothermieprojekten – Ein BVEG/DGMK Leitfaden für die Praxis

Andre El-Alfy5, Uwe Balasus-Lange9, Horst Christofzik11, Ingo Forstner1, Nicole Grobys2, Sebastian Homuth3, Robert Huelke12, Susanne Kuchling6, Marco Meirich4, Albrecht Möhring9, Matthias Reich10, Jörg Schönebeck8, Jörg Uhde7, Helen Werner2

1BVEG; 2DGMK e.V., Deutschland; 3Deutsche ErdWärme; 4neowells GmbH; 5Geo-Energie Suisse AG; 6Geothermie Neubrandenburg GmbH; 7Geopfalz; 8Deep KBB; 9NDEWG GmbH; 10TU Freiberg; 11GEO-data; 12Newpark



9:40am - 10:00am
ID: 191
Topics: 1.03 Development Including Drilling Technology and Stimulation

Aufwältigung und Mikrobohrungen mittels Wireline-basierter Bohrlochgarnitur für tiefe Geothermie und thermische Speicher

Julian Hoffmann, Volker Wittig, Fabian Witt

Fraunhofer IEG, Deutschland



10:00am - 10:20am
ID: 162
Topics: 1.03 Development Including Drilling Technology and Stimulation

Standardised Evaluation of Cement Bond to Facilitate Consistent Zonal Isolation in Geothermal Wells

Sigrid Kramer, Iain Whyte

Islay Subsurface & Engineering, United Kingdom



10:20am - 10:40am
ID: 102
Topics: 1.03 Development Including Drilling Technology and Stimulation

Dynamische Effekte im Förderstrang und wie man Folgeschäden vermeidet

Matthias Möller

geoTKP Consulting, Deutschland

 
9:00am - 10:40amForum 09: Exploitation, Scaling, Corrosion and Modelling (engl.)
Location: HOLM_maX 2
Session Chair: Thomas Gruner
 
9:00am - 9:20am
ID: 148
Topics: 1.07 Chemistry of Thermal Mineral Water, Scaling, Fouling, Corrosion

Resistance of stainless steels to crevice corrosion, SCC and corrosion of welded joints

Sukanya Hägg Mameng1, Cauê Corrêa da Silva2, Daniel Svedberg1

1Outokumpu Stainless AB; 2Outokumpu Nirosta GmbH



9:20am - 9:40am
ID: 178
Topics: 1.07 Chemistry of Thermal Mineral Water, Scaling, Fouling, Corrosion

Impact of Calcium Concentration on Inhibition Mechanism and Performance of Two Polymer-Based Silicate Scale Inhibitors in Low Enthalpy Geothermal Brine Systems

Shabnam Mohammadi1, Ken Sorbie1, Lorraine Boak1, Eric Mackay1,2, Khosro Jarrahian1,2

1Heriot-Watt University, United Kingdom; 2Petronas Centre of Excellence in Subsurface Engineering and Energy Transition (PACESET), Heriot-Watt University Edinburgh, EH14 4AS, UK



9:40am - 10:00am
ID: 119
Topics: 1.03 Development Including Drilling Technology and Stimulation

Next Level Acidizing of Geothermal Wells in Sandstone Formations

Nils Lummer, Omair Rauf, Matthias Tepelmann, Steffan Gerdes

Fangmann Energy Services GmbH & Co. KG, Deutschland



10:00am - 10:20am
ID: 167
Topics: 1.03 Development Including Drilling Technology and Stimulation

Geothermal Digital Twins

Floris Degener1, Arturs Blinovs1, Geertjan van Og1, Ryvo Octaviano2, Demetris Palochis2, Hashemi Leila2, Pejman Shoeibiomrani2

1Well Engineering Partners (WEP) BV, Netherlands; 2TNO Geoscience and Technology, Netherlands



10:20am - 10:40am
ID: 271
Topics: 1.03 Development Including Drilling Technology and Stimulation

Applied, further development of electrical submersible pumps / ESP and line shaft pumps (LSP) for better run time and economics of geothermal energy

Volker Wittig1, Marion Schindler2, Dimitra Teza1, Tom Hettkamp2, Frank Heipl3, Jörg Baumgärtner2

1Fraunhofer IEG, Germany; 2BESTEC GmbH; 3Statdwerke München GmbH

 
9:00am - 10:40amForum 10: Regionale Konzepte und Fallbeispiele der Tiefen Geothermie
Location: Open Lounge
 
9:00am - 9:20am
ID: 103
Topics: 1.09 Surface Facilities, Large or High-Temperature Heat Pumps

Fast forward to first heat - from seismic to full functioning facility in three years

Stephan Ghisler-Solvang, Andreas Beha

Innargi Deutschland, GmbH



9:20am - 9:40am
ID: 241
Topics: 1.05 Reservoir Management and Numerical Modeling, THMC, AI

Vom Reservoir ins Wärmenetz: Erfolgsfaktoren und Herausforderungen mitteltiefer Geothermie in norddeutschen Kommunen

Evelin Pechan1, Stefanie Krug1, Simone Röhling1, Janis Bergmann2, Simon Richter2, Julika Weiß2, Lars Holstenkamp3, Johanna Jekel3

1Bundesanstalt für Geowissenschaften und Rohstoffe (BGR), Deutschland; 2Institut für ökologische Wirtschaftsforschung (IÖW) GmbH, gemeinnützig, Deutschland; 3ECOLOG-Institut für sozial-ökologische Forschung und Bildung gGmbH, Deutschland



9:40am - 10:00am
ID: 198
Topics: 1.03 Development Including Drilling Technology and Stimulation

DemoCELL – Geothermische Standortentwicklung im Großraum Celle

Matthias Franz1, Oliver Höhn2, Rüdiger Biedorf2, Fabian Käsbohrer1, Sven Krüger2, Inga Moeck1

1Georg-August-Universität Göttingen, Deutschland; 2Baker Hughes INTEQ GmbH Celle



10:00am - 10:20am
ID: 267
Topics: 1.01 National Survey and Regional Field Development

Der Kohlenkalk als geothermisches Reservoir in NRW – Neue Erkenntnisse zum Unterkarbon aus der Forschungsbohrung Krefeld

Stephan Becker, Bernd Linder, Sebastian Mighali, Ingo Schäfer, Sören Stichling

Geologischer Dienst NRW, Deutschland



10:20am - 10:40am
ID: 169
Topics: 1.11 Hybrid Renewable Supply Concepts

IGWN-LFZG – Innovative geothermische Wärmenetze in der Region Oberschwaben

Ernst Kiefer1, Roland Koenigsdorff2, Kathrin Menberg1, Birgit Müller1, Ingrid Stober3, Frank Schilling1, Stephan Volkmer2

1Karlsuher Institut für Technologie; 2Biberach University of Applied Sciences; 3Universität Freiburg

 
9:00am - 10:40amForum 11: Acceptance and Environment Protection in Near Surface Geothermics
Location: Gottlieb Daimler
 
9:00am - 9:20am
ID: 113
Topics: 4.03 Environmental Management, Public Acceptance

Wissen und Akzeptanz gegenüber der (oberflächennahen) Geothermie: Eine repräsentative Bevölkerungsbefragung in Deutschland

Daniel Bendahan Bitton, Cornelia Wolf, Dominique Naujok, Vanessa Freudl

Universität Leipzig, Deutschland



9:20am - 9:40am
ID: 168
Topics: 4.03 Environmental Management, Public Acceptance

Gesellschaftliche Akzeptanz von Geothermieprojekten in der Kleinstadt – Perspektiven lokaler Unternehmen und der Kommunalpolitik

Robin Renoth1,2, Martin Schmieder1, Michael Drews2, Manfred Plechaty1, Elmar Buchner1

1University of Applied Sciences Neu-Ulm, Deutschland; 2Technische Universität München, Deutschland



9:40am - 10:00am
ID: 105
Topics: 4.03 Environmental Management, Public Acceptance

Strategische Kommunikation als Schlüssel für die öffentliche Akzeptanz: Herausforderungen und Erfolgsfaktoren bei Tiefengeothermie-Projekten

Stefanie Walter

Lots* GmbH, Deutschland



10:00am - 10:20am
ID: 293
Topics: 1.07 Chemistry of Thermal Mineral Water, Scaling, Fouling, Corrosion

Hydrochemische Auswirkungen von Konfigurationsänderungen geothermischer Multiwell-Anlagen auf die Grundwasserbeschaffenheit

Theis Winter, Kai Zosseder

Technische Universität München, Deutschland



10:20am - 10:40am
ID: 277
Topics: 4.02 Legal Framework and Approval Practice

Bewertung der Temperaturänderung durch geothermischen Nutzung von Grundwasserleitern

Traugott Scheytt2, Winfried Reul1, Alexander Meeder1

1Gasag Solution Plus GmbH, Deutschland; 2TU Bergakademie Freiberg

 
10:40am - 11:10amCoffee Break
Location: Foyer
11:10am - 12:50pmForum 12: Monitoring and induced seismicity
Location: HOLM_maX 1
 
11:10am - 11:30am
ID: 243
Topics: 1.06 Seismology, Measurement Technology and Monitoring

Ansätze zur Reduktion induzierter Seismizität in der Tiefengeothermie

Hannes Hofmann1, Yinlin Ji1,2, Arno Zang1, Gergö Hutka1, Nadja Lindner1, Guido Blöcher1, Günter Zimmermann1, Mauro Cacace1, Ingo Sass1, Lei Wang1, Sadegh Karimpouli1, Patricia Martinez-Garzon1, Marco Bohnhoff1, Supeng Zhang3, Grzegorz Kwiatek4

1GFZ Helmholtz-Zentrum für Geoforschung; 2Nanjing University; 3Chinese Academy of Sciences; 4GMuG mbH - Gesellschaft für Materialprüfung und Geophysik



11:30am - 11:50am
ID: 312
Topics: 1.06 Seismology, Measurement Technology and Monitoring

Understanding the Impact of Injection Duration on the Induced Seismic hazard

Mohammad Moein

Freie Universität Berlin, Germany



11:50am - 12:10pm
ID: 153
Topics: 1.06 Seismology, Measurement Technology and Monitoring

Ein gekoppeltes Thermo-Hydro-Mechanisches Modell zur Simulation induzierter Seismizität

Steffen Abe, Hagen Deckert

Institut für geothermisches Ressourcenmanagement, Deutschland



12:10pm - 12:30pm
ID: 238
Topics: 1.06 Seismology, Measurement Technology and Monitoring

Entwicklung eines prädikativen Monitoring- und Wartungssystems an untertägigen Förderpumpen zur Steigerung der geothermischen Energiegewinnung

Robert Stockmann, Martin Meyer, Volker Wittig

Fraunhofer IEG, Deutschland



12:30pm - 12:50pm
ID: 138
Topics: 1.06 Seismology, Measurement Technology and Monitoring

Monitoring geothermal fields in Munich: Lessons learned from the INSIDE project

Emmanuel Gaucher, Jérôme Azzola

Karlsruhe Institute of Technology, Germany

 
11:10am - 12:50pmForum 13: Drilling Technology, Borehole Management and Closed Systems (engl.)
Location: HOLM_maX 2
 
11:10am - 11:30am
ID: 158
Topics: 1.04 Closed Systems

New closed-loop horizontal geothermal well project for direct use in district heating

Kim Gunn Maver, Camille Hanna, Nikolaj Holmer Nissen, Mads Sylvest Eegholm

Green Therma, Denmark



11:30am - 11:50am
ID: 133
Topics: 1.04 Closed Systems

Control of Thermodynamic Properties in Thermal performance of Deep Closed-Loop Geothermal Systems Using Supercritical CO2 as a Working Fluid

Mehrab Jiryayi Sherahi, Saeid Khasi, Maryam Mousavi, Apostolos Kantzas

Department of Chemical and Petroleum Engineering, University of Calgary, Calgary, AB, T2N 1N4, Canada.



11:50am - 12:10pm
ID: 279
Topics: 1.03 Development Including Drilling Technology and Stimulation

Lost-in-hole preventive initiative to successfully drill deep geothermal project in Continental Europe.

Mateusz Bedzyk, Davide Di Tommaso, Michael Phillips

Weatherford



12:10pm - 12:30pm
ID: 176
Topics: 1.03 Development Including Drilling Technology and Stimulation

Workover Insights from Geothermal Wells in Germany

Cristian Olaf Scanzoni, Julio Kemenyfy

Kemco GmbH, Germany



12:30pm - 12:50pm
ID: 310
Topics: 1.08 Co-Production of Critical Raw Materials

‘Pure’ tracer-based forecast of micro-solute ‘mining’ output from hydrothermal reservoir: what about remote reservoir boundaries?

Julia Ghergut1, Bettina Wiegand1, Ulrich Maier1, Stefan Englert1, Martin Sauter1,2

1Georg-August-Universität Göttingen, Deutschland; 2LIAG Hannover

 
11:10am - 12:50pmForum 14: Petrothermale Systeme (EGS)
Location: Open Lounge
 
11:10am - 11:30am
ID: 256
Topics: Workshop

Entwicklungen in EGS in den USA

Christian Gradl

Fervo Energy, United States of America



11:30am - 11:50am
ID: 286
Topics: 1.05 Reservoir Management and Numerical Modeling, THMC, AI

SMART-EGS: Skalenübergreifende THM-Modellierung zur Optimierung von EGS-Systemen

René Kahnt1, Haimeng Shen2, Martin Herbst3, Markus Barsch1, Fikri Karim4, Hannes Hofmann2, Jörg Renner4, Arno Zang2, Heinz Konietzky3, Friederieke Tiedtka3, Marcel Schlegel1, Kristhian Pena Ceron4

1G.E.O.S. Ingenieurgesellschaft mbH, Deutschland; 2Geoforschungszentrum Potsdam; 3Technische Universität Bergakademie Freiberg; 4Ruhruniversität Bochum

 
11:10am - 12:50pmForum 15: Economy and Project Management
Location: Gottlieb Daimler
 
11:10am - 11:30am
ID: 185
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Tiefengeothermie: Von Wünschen, Forderungen, Herausforderungen, Chancen zur Realität bei der praktischen Umsetzung von Projekten

Bodo Lehmann, Boris Dombrowski

DMT GmbH & Co. KG, Deutschland



11:30am - 11:50am
ID: 139
Topics: 4.05 Financing and Funding Programs, Risk Mitigation

Finanzierung von Tiefengeothermieprojekten

Nils Deißner

Rödl & Partner GmbH WPG, Deutschland



11:50am - 12:10pm
ID: 129
Topics: 4.01 Municipal Heat Planning, Implementation Concepts

Wirtschaftlichkeit Mitteltiefer Geothermie-Projekte für kleinere und mittelgroße Städte

André Deinhardt, Batuhan Odyakmaz, Julian Hebold

Geothermie Neubrandenburg GmbH (GTN), Deutschland



12:10pm - 12:30pm
ID: 173
Topics: 4.01 Municipal Heat Planning, Implementation Concepts

Wirtschaftlichkeit der mitteltiefen Geothermie im Norddeutschen Becken

Simon Richter, Julika Weiß, Janis Bergmann

Institut für ökologische Wirtschaftsforschung (IÖW), Deutschland



12:30pm - 12:50pm
ID: 160
Topics: 4.05 Financing and Funding Programs, Risk Mitigation

Fachtechnisches Projektmanagement als Schlüsselfaktor für den Erfolg von Tiefengeothermieprojekten – Erkenntnisse aus der Praxis

Harits Alkatiri, Frank Bornmann, Selina Peter

Drees & Sommer SE, Deutschland

 
12:50pm - 2:00pmLunch Break
Location: Foyer
2:00pm - 3:40pmForum 16: Special Approaches in Deep Geothermics
Location: HOLM_maX 1
 
2:00pm - 2:20pm
ID: 245
Topics: 1.04 Closed Systems

Demonstration einer vakuumisolierten tiefen Erdwärmesonde an der geothermischen Forschungsplattform Groß Schönebeck

Hannes Hofmann1, Ingo Sass1, Lingkan Finna Christi1, Kim Gunn Maver2, Nikolaj Holmer Nissen2, Camille Hanna2

1GFZ Helmholtz-Zentrum für Geoforschung, Deutschland; 2Green Therma ApS, Dänemark



2:20pm - 2:40pm
ID: 262
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Gewinnung mitteltiefer Geothermie im Stadtgebiet von Potsdam - Ergebnisse der Erschließungs- und Testarbeiten sowie der durchgeführten Stimulations- und Komplettierungsmaßnamen

Jochen Zemke1, Marlies Engelmann1, Andre Gerstenberg2, Tristan Grüttner2

1Untergrundspeicher- und Geotechnologie-Systeme GmbH; 2EWP Energie und Wasser Potsdam GmbH



2:40pm - 3:00pm
ID: 147
Topics: 1.05 Reservoir Management and Numerical Modeling, THMC, AI

Entropy generation-based global sensitivity analysis of convection in fault zones using surrogate models of THM-coupled simulations

Thomas Simader1,2, Denise Degen3,4, Tobias Meier1, Horst Rüter5, Florian Wellmann2,6

1Geomecon GmbH, D-10553 Berlin, Germany; 2Computational Geoscience, Geothermics and Reservoir Geophysics (CG3), RWTH Aachen University, D-52074 Aachen, Germany; 3Institute of Applied Geosciences, TU Darmstadt, D-64287 Darmstadt, Germany; 4Section 4.5 Subsurface Process Modelling, GFZ Helmholtz Centre for Geosciences, D-14473 Potsdam, Germany; 5HarbourDom GmbH, D-44287 Dortmund, Germany; 6Fraunhofer Research Institution for Energy Infrastructures and Geothermal Systems (IEG), D-44801 Bochum, Germany



3:00pm - 3:20pm
ID: 206
Topics: 1.08 Co-Production of Critical Raw Materials

Doppelte Extraktion: Ein innovativer Ansatz zur Lithiumgewinnung aus Geothermiewässern

Joscha Silas Fürniß, Thomas Kölbel, Laura Herrmann

EnBW AG, Deutschland



3:20pm - 3:40pm
ID: 186
Topics: 3.01 Open Energy Storage Systems, ATES, High-Temperature Storage Systems

Wie verändern sich mechanische Gesteinseigenschaften durch zyklische thermische Belastung? – Eine experimentelle Untersuchung an Sandstein aus dem Oberrheingraben

Katharina Meta Neumann, Mandy Duda, Tobias Backers

Ruhr-Universität Bochum, Deutschland

 
2:00pm - 3:40pmForum 17: Monitoring and Seismology (engl.)
Location: HOLM_maX 2
 
2:00pm - 2:20pm
ID: 209
Topics: 1.03 Development Including Drilling Technology and Stimulation

Sonic imaging guides geothermal lateral wells

Jeroen Jocker1, Heike Delius1, Miklos Antics2, Pierre Ungemach2, Leon Dahlhaus1, Rajeev Kumar1, Erik Wielemaker1, Hirabayashi Nobuyasu1, Charles Naville3

1SLB, Netherlands, The; 2GPC IP / Geofluid; 3IFP Energy Nouvelles



2:20pm - 2:40pm
ID: 112
Topics: 1.06 Seismology, Measurement Technology and Monitoring

The Temperature of Reinjected Fluid Impacts Induced Seismicity During Geothermal Exploitation.

Nicolas Wynants-Morel, Ricardo Perez

Lithium de France, 31 rue de la Redoute, 67500 Haguenau, France



2:40pm - 3:00pm
ID: 221
Topics: 1.06 Seismology, Measurement Technology and Monitoring

XFEM-Based Modeling of Injection-Induced Seismicity in Geothermal Reservoirs

Mohammad Sabah1, Hannes Hofmann1,2, Mauro Cacace2, Iman Rahimzadeh Kivi3

1Institute for Applied Geosciences, Technische Universität Berlin; 2German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam; 3Department of Earth Science and Engineering, Imperial College London



3:00pm - 3:20pm
ID: 302
Topics: 1.06 Seismology, Measurement Technology and Monitoring

Modelling the effect of induced seismicity at the Earth’s surface – case studies based on the geothermal projects Graben-Neudorf and Wörth in the Upper Rhine Graben

Philip Hering, Nils Medinger, Hagen Deckert

Institut für innovation, Transfer und Beratung gGmbH, Deutschland



3:20pm - 3:40pm
ID: 296
Topics: 1.06 Seismology, Measurement Technology and Monitoring

Wavefield-based localization of induced earthquakes using borehole DAS in laterally heterogeneous media

Abolfazl Komeazi, Georg Rümpker, Fabian Limberger

Goethe University Frankfurt, Germany

 
2:00pm - 3:40pmForum 18: Miscellaenous Topics (engl.)
Location: Open Lounge
 
2:00pm - 2:20pm
ID: 333
Topics: 1.08 Co-Production of Critical Raw Materials

Tools for the implementation of raw material extraction from geothermal fluids: the CRM-geothermal AI Lithium estimation tool and Guidelines towards Social Licence to Operate

Katrin Kieling1, Simona Regenspurg1, Konstantinos Loupos2, Stathis Antoniou2, Paul Mitchell3, Rosanna Tufo4, Anna Seres5

1Helmholtz Centre for Geosciences (GFZ); 2Inlecom Innovation; 3Green Horizons Environmental Consultants Ltd; 4Levin Sources; 5University of Miskolc



2:20pm - 2:40pm
ID: 131
Topics: 2.10 Calculation Approaches for Designing Near-Surface Systems, Modeling, Simulation, AI

Applicability of pygfunction for modelling deep coaxial borehole heat exchangers

Dmitry Romanov1, Ingela Becker-Grupe1, Amir Jodeiri2, Marco Cozzini2, Stefan Holler1

1HAWK Hildesheim/Holzminden/Göttingen University of Applied Sciences and Arts, Faculty of Resource Management, Rudolf-Diesel-Straße 12, 37075, Göttingen, Germany; 2EURAC Research, Institute for Renewable Energy, Viale Druso 1, 39100, Bolzano, Italy



2:40pm - 3:00pm
ID: 324
Topics: 4.04 Training and Further Training of Specialists

Artificial Intelligence in the Geothermal Sector: Practical Pathways and Real-World Applications

Sepehr Sangin1, Pejman Shoeibi Omrani2, Lorena Bello-Rujana1

1University of Göttingen; 2The Netherlands Organisation for Applied Scientific Research (TNO), Netherlands



3:00pm - 3:20pm
ID: 201
Topics: 1.05 Reservoir Management and Numerical Modeling, THMC, AI

Feasibility study on the repurposing of the doublet well at the Groß Schönebeck research platform

Lingkan Finna Christi1,2, Ingo Sass1,3, Günter Zimmermann1,2, Hannes Hofmann1,2, Ben Norden1, Guido Blöcher1,2, Mrityunjay Singh1,3, Maximilian Frick1

1GFZ Helmholtz Center for Geosciences, Telegrafenberg, 14473 Potsdam; 2Technische Universität Berlin, Straße des 17. Juni 135, 10623 Berlin; 3Technische Universität Darmstadt, Schnittspahnstraße 9, 64287 Darmstadt



3:20pm - 3:40pm
ID: 216
Topics: 4.03 Environmental Management, Public Acceptance

Enhancing Social Acceptance of Next-Generation Geothermal Technologies in Germany: from Skepticism to Support

Anastasia Sidorova, Nora Medgyesi, Fabian Uth

Geothermie-Allianz Bayern - Technische Universität München, Deutschland

 
2:00pm - 3:40pmForum 19: Aquiferspeicher (ATES)
Location: Gottlieb Daimler
 
2:00pm - 2:20pm
ID: 125
Topics: 2.06 Neighborhood Solutions and Operational Planning

Aquiferspeicher: Schnittstellen zwischen Planung und Genehmigung

Stefan Thiem, Susanne Kuchling

Geothermie Neubrandenburg GmbH, Deutschland



2:20pm - 2:40pm
ID: 290
Topics: 3.01 Open Energy Storage Systems, ATES, High-Temperature Storage Systems

Thermische Push-Pull-Tests zur Aquifererkundung für den effizienten Betrieb von HT-ATES

Lioba Virchow, Stefan Kranz, Cornelius O. Schwarze, Simona Regenspurg, Guido Blöcher, Ben Norden, Elena Petrova, Danaé Bregnard, Liang Pei, Katrin Kieling

GFZ Helmholtz-Zentrum für Geoforschung



2:40pm - 3:00pm
ID: 285
Topics: 3.01 Open Energy Storage Systems, ATES, High-Temperature Storage Systems

Drei-Brunnen-ATES-Systeme für Aquifere mit hoher Grundwasserströmung: Optimierung der Effizienzen durch hydraulische Barrieren

Max Ohagen1, Maximilian Koch1, Niklas Scholliers2, Hung Pham1, Johann Karl Holler1, Ingo Sass1,3

1Technische Universität Darmstadt, Institut für Angewandte Geowissenschaften, Fachgebiet Angewandte Geothermie; 2Technische Universität Darmstadt, Institut IWAR, Fachgebiet Stoffstrommanagement und Ressourcenwirtschaft; 3GFZ Helmholtz-Zentrum für Geoforschung, Sektion 4.3 Geoenergie



3:00pm - 3:20pm
ID: 217
Topics: 3.01 Open Energy Storage Systems, ATES, High-Temperature Storage Systems

Flexibility of ATES under geological and demand uncertainty: a case study at Kiel University

Jan Niklas Nordheim, Christof Beyer, Sebastian Bauer

Institute of Geosciences, Kiel University, Germany



3:20pm - 3:40pm
ID: 374
Topics: 3.01 Open Energy Storage Systems, ATES, High-Temperature Storage Systems

Aquiferspeicher und zellulare Quartiersentwicklung mit einem Kaltnetz im Bestand

Michael Viernickel, Fabian Eichelbaum

eZeit Analytics GmbH, Deutschland

 
3:40pm - 4:10pmCoffee Break
Location: Foyer
4:10pm - 5:50pmForum 20: Übertägige Anlagen und Wärmepumpen
Location: HOLM_maX 1
 
4:10pm - 4:30pm
ID: 250
Topics: 1.09 Surface Facilities, Large or High-Temperature Heat Pumps

Optimierte Absorptionswärmepumpen und -kältemaschinen für die Geothermie: erste experimentelle Ergebnisse und thermo-ökonomische Analysen

Ludwig Irrgang1, Hartmut Spliethoff1, Richard Gurtner2, Manuel Riepl2, Christopher Schifflechner1

1Technische Universität München; 2eQrima Energy Solutions GmbH



4:30pm - 4:50pm
ID: 107
Topics: 1.09 Surface Facilities, Large or High-Temperature Heat Pumps

Wärmepumpen mit Lösungskreislauf - ideale Ergänzung zur Tiefen und Mitteltiefen Geothermie

Klaus Ramming

AGO GmbH Energie + Anlagen, Deutschland



4:50pm - 5:10pm
ID: 269
Topics: 1.09 Surface Facilities, Large or High-Temperature Heat Pumps

Digitaler Zwilling für Mitteltiefe Geothermie-Projekte mit Großwärmepumpen

Aike van Douwe, Simon Nigg

Geothermie Neubrandenburg GmbH, Deutschland



5:10pm - 5:30pm
ID: 281
Topics: 4.03 Environmental Management, Public Acceptance

Evaluierung der Umweltbelastungen von mitteltiefer Geothermie mit Wärmepumpen im süddeutschen Molassebecken

Hannah Uhrmann, Florian Heberle, Dieter Brüggemann

Universität Bayreuth, Deutschland



5:30pm - 5:50pm
ID: 179
Topics: 1.04 Closed Systems

Innovatives Rückspülsystem für Hochtemperaturfilter zur effizienten Thermalwasseraufbereitung in geothermischen Anlagen

Karsten Bruche

HYDAC PROCESS TECHNOLOGY GmbH, Germany

 
4:10pm - 5:50pmForum 21: Reservoir Evaluation (engl.)
Location: HOLM_maX 2
 
4:10pm - 4:30pm
ID: 332
Topics: 1.01 National Survey and Regional Field Development

Success factors of Geothermal projects in the Netherlands

Marcel Zwaan

PanTerra, Netherlands, The



4:30pm - 4:50pm
ID: 334
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Multi-scale Geothermal Reservoir Evaluation within the SCAN program in the Netherlands: from Core-scale Matrix Properties to Well Test Insights

Sven McCarthy1, Dallyn Rodrigues1, Erich Funk1, Henk vanLochem2, Adriaan Janszen2, Marten ter Borgh2

1PantTerra Geoconsultants, LEiderdorp South Holland, Netherlands; 2EBN - State Energy Company of the Netherlands, Utrecht, Netherlands



4:50pm - 5:10pm
ID: 280
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

The WärmeGut Project: Predicting Sandstone Intervals in the Tertiary Succession of the North German Basin Using Gamma Ray Log Frequency Analysis

Mehrdad Sardar Abadi1, Thorsten Agemar1, Olaf Klaus Lenz2, Roberto Pierau2, Tom Schintgen1, Inga Moeck1,3

1LIAG-Institute for Applied Geophysics, Stilleweg 2, 30655, Hannover, Germany; 2Landesamt für Bergbau, Energie und Geologie (LBEG), Stilleweg 2, 30655, Hannover, Germany; 3Georg-August-Universität Göttingen, Goldschmidtstr. 3, 37077, Göttingen, Germany



5:10pm - 5:30pm
ID: 152
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Fault zone architecture in a geothermal reservoir

Johannes Wiest, Felix Allgaier, Thilo Wrona, Igor Kozlov, Rolf Herrmann

Deutsche ErdWärme GmbH & Co. KG, Deutschland



5:30pm - 5:50pm
ID: 242
Topics: 1.02 Exploration, Field and Laboratory Work, Databases and Forecasting

Bayesian Pore Pressure Prediction from Offset Wells

Malte J. Ziebarth, Michael C. Drews, Indira Shatyrbayeva, Florian Duschl

Technische Universität München, Deutschland

 
4:10pm - 5:50pmForum 22: Energy Storage and Disctrict Heating (engl.)
Location: Open Lounge
 
4:10pm - 4:30pm
ID: 165
Topics: 3.01 Open Energy Storage Systems, ATES, High-Temperature Storage Systems

On the value of integrated modeling and optimization approaches for planning Aquifer Thermal Energy Storage on the example of Berlin Adlershof

Elena Petrova1, Cornelius O. Schwarze1, Lioba Virchow1, Stefan Kranz1, Guido Blöcher1,2

1GFZ Helmholtz Centre for Geosciences, Section 4.3Geoenergy, Telegrafenberg, 14473, Potsdam, Germany.; 2Department of Engineering Geology, Technical University of Berlin, 10587 Berlin, Germany



4:30pm - 4:50pm
ID: 219
Topics: 3.01 Open Energy Storage Systems, ATES, High-Temperature Storage Systems

Microbial Response to Thermal Energy Storage in Anoxic Saline Siliciclastic Aquifers

Julia Mitzscherling1, Martin Gitter2, Ferry Schiperski2, Thomas Neumann2, Dirk Wagner1,3

1GFZ Helmholtz Centre for Geosciences, Section Geomicrobiology, 14473 Potsdam, Germany; 2Technische Universität Berlin, Department of Applied Geosciences, Applied Geochemistry, 10587 Berlin, Germany; 3University of Potsdam, Institute for Geosciences, 14476 Potsdam, Germany



4:50pm - 5:10pm
ID: 157
Topics: 3.01 Open Energy Storage Systems, ATES, High-Temperature Storage Systems

Geomechanical influence of reservoir permeability on supercharged hybrid gas-based energy storage

Daniel Bücken1,2, Tobias Backers1

1Ruhr Universität Bochum, Germany; 2geomecon GmbH, Berlin, Germany



5:10pm - 5:30pm
ID: 372
Topics: 1.10 Integration Into Heat Distribution Networks, System Integration

Das Fernwärmenetz in Bradford (UK) - eine Fallstudie

Luis Quiroga

Asper Investment Management, Vereinigtes Königreich



5:30pm - 5:50pm
ID: 369
Topics: 1.07 Chemistry of Thermal Mineral Water, Scaling, Fouling, Corrosion

Corrosion in the context of an ATES (Aquifer Thermal Energy Storage) borehole in a mesozoic high-salinity aquifer in Berlin-Adlershof

Laura Kranich1, Lioba Virchow1, Ralph Bäßler2, Stefan Kranz1, Simona Regenspurg1

1GFZ Potsdam / FU Berlin, Deutschland; 2Bundesanstalt für Materialforschung

 
4:10pm - 5:50pmForum 23: Untergrundspeicher (UTES)
Location: Gottlieb Daimler
 
4:10pm - 4:30pm
ID: 110
Topics: 3.01 Open Energy Storage Systems, ATES, High-Temperature Storage Systems

Geothermische Speicher - Hintergrundpapier des BVG

Ingrid Stober

University of Freiburg, Deutschland



4:30pm - 4:50pm
ID: 232
Topics: 3.01 Open Energy Storage Systems, ATES, High-Temperature Storage Systems

Entwicklung eines Grubenwärmespeichers innerhalb des PUSH-IT Projektes

Florian Hahn, Stefan Klein, Jonas Güldenhaupt, Elke Mugova

Fraunhofer IEG, Deutschland



4:50pm - 5:10pm
ID: 124
Topics: 3.01 Open Energy Storage Systems, ATES, High-Temperature Storage Systems

Grubenwasserwärmespeicher – Effizienz und Monitoringergebnisse eines geothermischen Speichers in einem Erzbergwerk

Timm Wunderlich1, Lukas Oppelt1,2, Fritz Raithel1, Thomas Grab1,2, Tobias Fieback1,2

1TU Bergakademie Freiberg, Deutschland; 2Zentrum für Wasserforschung Freiberg



5:10pm - 5:30pm
ID: 263
Topics: 3.02 Closed Storage Systems

Assessing the long-term performance of a BTES using DTS-monitoring and numerical modelling

Liang Pei1, Lukas Seib2, Hung Pham2, Matthias Krusemark2, Guido Blöcher1,3, Ingo Sass1,2

1GFZ Helmholtz-Zentrum für Geoforschung; 2Technische Universität Darmstadt; 3Technische Universität Berlin



5:30pm - 5:50pm
ID: 239
Topics: 3.02 Closed Storage Systems

Charakterisierung eines mitteltiefen Erdwärmesondenspeichers – Ergebnisse der einjährigen Aufheiz- und Abkühlphase am SKEWS-Demonstrator in Darmstadt

Matthias Krusemark1, Lukas Seib1, Markus Schedel1, Hung Pham1, Ingo Sass1,2

1Technische Universität Darmstadt, Institut für Angewandte Geowissenschaften, Angewandte Geothermie, Schnittspahnstraße 9, 64287 Darmstadt; 2Helmholtz-Zentrums Potsdam, Deutsches GeoForschungsZentrum GFZ, Sektion 4.3Geoenergie, Telegrafenberg, 14473 Potsdam

 
Date: Friday, 21/Nov/2025
7:30am - 12:15pmExcursion 3: Tour of the EnBW geothermal power plant in Bruchsal
Start & Ende: House of Logistics and Mobility (HOLM)
Costs: 30 €
Participants: max. 35
9:00am - 12:00pmExcursion 2: Exkursion zum Rebstockbad und dem Projekt SEED
Start: SEED, Pariser Str. 5, Europaviertel, 60486 Frankfurt am Main
End: Zum Rebstockbad 7, 60486 Frankfurt am Main
Cost: €30 Participants: max. 40