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).

 
 
Sessions including 'fraunhofer'

WS6: WING-Workshop
Time:
Tuesday, 18/Nov/2025:
11:10am - 12:50pm

Session Chair: Nora Koltzer
Location: Gottlieb Daimler

Room 4



Science Bar Tour
Time:
Wednesday, 19/Nov/2025:
2:00pm - 3:40pm

Session Chair: Mathias Nehler
Session Chair: Bastian Welsch
Location: Future Aviation Lab

Poster Room



 
Presentations including 'fraunhofer'

11:10am - 11:30am
ID: 354
Topics: 1.06 Seismology, Measurement Technology and Monitoring

Faseroptische Überwachung der Tauchkreiselpumpe (ESP)

Thomas Reinsch

Fraunhofer IEG, Deutschland

Session Details:

WS2b: Augen und Ohren im Untergrund - Faseroptisches Monitoring in der Tiefengeothermie. Abschlussworkshop des Projektes GFK-Monitor
Time: 18/Nov/2025: 11:10am-12:50pm · Location: HOLM_maX 2

 


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

Session Details:

WS2b: Augen und Ohren im Untergrund - Faseroptisches Monitoring in der Tiefengeothermie. Abschlussworkshop des Projektes GFK-Monitor
Time: 18/Nov/2025: 11:10am-12:50pm · Location: HOLM_maX 2

 


12:30pm - 12:50pm
ID: 1396
Topics: Workshop

Diskussion »Transparent in die Zukunft – wie kann das gelingen?«

Nora Koltzer

Fraunhofer IEG, Deutschland

Session Details:

WS6: WING-Workshop
Time: 18/Nov/2025: 11:10am-12:50pm · Location: Gottlieb Daimler

 


4:10pm - 4:30pm
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

Session Details:

WS9b: TRANSGEO – Reuse of hydrocarbon wells for geothermal energy: Results of the potential analysis in the North German Basin and the Molasse Basin
Time: 18/Nov/2025: 4:10pm-5:50pm · Location: Open Lounge

 


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

Session Details:

Poster-Exhibition
Time: 19/Nov/2025: 8:00am · Location: Future Aviation Lab & 6th Floor

 


ID: 276 / Poster-Nr./No.: 4
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

Session Details:

Poster-Exhibition
Time: 19/Nov/2025: 8:00am · Location: Future Aviation Lab & 6th Floor

 


ID: 317 / Poster-Nr./No.: 5
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

Session Details:

Poster-Exhibition
Time: 19/Nov/2025: 8:00am · Location: Future Aviation Lab & 6th Floor

 


ID: 146 / Poster-Nr./No.: 6
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

Session Details:

Poster-Exhibition
Time: 19/Nov/2025: 8:00am · Location: Future Aviation Lab & 6th Floor

 


ID: 244 / Poster-Nr./No.: 8
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

Session Details:

Poster-Exhibition
Time: 19/Nov/2025: 8:00am · Location: Future Aviation Lab & 6th Floor

 


ID: 200 / Poster-Nr./No.: 10
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

Session Details:

Poster-Exhibition
Time: 19/Nov/2025: 8:00am · Location: Future Aviation Lab & 6th Floor

 


ID: 189 / Poster-Nr./No.: 12
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

Session Details:

Poster-Exhibition
Time: 19/Nov/2025: 8:00am · Location: Future Aviation Lab & 6th Floor

 


ID: 247 / Poster-Nr./No.: 17
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

Session Details:

Poster-Exhibition
Time: 19/Nov/2025: 8:00am · Location: Future Aviation Lab & 6th Floor

 


ID: 199 / Poster-Nr./No.: 22
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

Session Details:

Poster-Exhibition
Time: 19/Nov/2025: 8:00am · Location: Future Aviation Lab & 6th Floor

 


ID: 204 / Poster-Nr./No.: 24
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

Session Details:

Poster-Exhibition
Time: 19/Nov/2025: 8:00am · Location: Future Aviation Lab & 6th Floor

 


ID: 251 / Poster-Nr./No.: 25
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

Session Details:

Poster-Exhibition
Time: 19/Nov/2025: 8:00am · Location: Future Aviation Lab & 6th Floor

 


ID: 234 / Poster-Nr./No.: 26
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

Session Details:

Poster-Exhibition
Time: 19/Nov/2025: 8:00am · Location: Future Aviation Lab & 6th Floor

 


ID: 142 / Poster-Nr./No.: 28
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

Session Details:

Poster-Exhibition
Time: 19/Nov/2025: 8:00am · Location: Future Aviation Lab & 6th Floor

 


ID: 228 / Poster-Nr./No.: 35
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

Session Details:

Poster-Exhibition
Time: 19/Nov/2025: 8:00am · Location: Future Aviation Lab & 6th Floor

 


ID: 174 / Poster-Nr./No.: 47
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

Session Details:

Poster-Exhibition
Time: 19/Nov/2025: 8:00am · Location: Future Aviation Lab & 6th Floor

 


ID: 268 / Poster-Nr./No.: 51
Topics: 4.01 Municipal Heat Planning, Implementation Concepts

BEW-Machbarkeitsstudien im östlichen Ruhrgebiet

Kevin Mannke, Florian Hahn, Roman Ignacy, Alexander Nikolov, Holger Born, Jonas Enno Lehmann

Fraunhofer IEG, Deutschland

Session Details:

Poster-Exhibition
Time: 19/Nov/2025: 8:00am · Location: Future Aviation Lab & 6th Floor

 


11:10am - 11:13am
ID: 1208
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

Session Details:

Postersession | Short Presentations
Time: 19/Nov/2025: 11:10am-12:50pm · Location: HOLM_maX 2

 


11:13am - 11:16am
ID: 1276
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

Session Details:

Postersession | Short Presentations
Time: 19/Nov/2025: 11:10am-12:50pm · Location: HOLM_maX 2

 


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

Session Details:

Forum 01: Oberflächennahe Geothermie - Quartierslösungen und Wärmenetze
Time: 19/Nov/2025: 11:10am-12:50pm · Location: Gottlieb Daimler

 


11:19am - 11:22am
ID: 1247
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

Session Details:

Postersession | Short Presentations
Time: 19/Nov/2025: 11:10am-12:50pm · Location: HOLM_maX 2

 


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

Session Details:

Science Bar Tour
Time: 19/Nov/2025: 2:00pm-3:40pm · Location: Future Aviation Lab

 


ID: 319 / SB-Poster-Nr./No.: 15
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

Session Details:

Science Bar Tour
Time: 19/Nov/2025: 2:00pm-3:40pm · Location: Future Aviation Lab

 


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

Session Details:

Forum 08: Tiefbohrtechnik (DE)
Time: 20/Nov/2025: 9:00am-10:40am · Location: HOLM_maX 1

 


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

Session Details:

Forum 09: Exploitation, Scaling, Corrosion and Modelling (engl.)
Time: 20/Nov/2025: 9:00am-10:40am · Location: HOLM_maX 2

 


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

Session Details:

Forum 12: Monitoring and induced seismicity
Time: 20/Nov/2025: 11:10am-12:50pm · Location: HOLM_maX 1

 


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

Surrogate models in convection-dominated fault systems: Considerations for efficient and reliable realizations

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

Session Details:

Forum 16: Special Approaches in Deep Geothermics
Time: 20/Nov/2025: 2:00pm-3:40pm · Location: HOLM_maX 1

 


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

Session Details:

Forum 23: Untergrundspeicher (UTES)
Time: 20/Nov/2025: 4:10pm-5:50pm · Location: Gottlieb Daimler