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
Session
Forum 13: Drilling Technology, Borehole Management and Closed Systems (engl.)
Time:
Thursday, 20/Nov/2025:
11:10am - 12:50pm

Location: HOLM_maX 2

Room 2

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Presentations
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