GeoLaB – an URL for Geothermal Energy is on its way
Rudolph, Bastian 1; Neuwirth, Nicolas 2; Schätzler, Katharina 2; Kohl, Thomas 1; Kolditz, Olaf 3; Sass, Ingo 4; Schüth, Christoph 5; the GeoLaB Team 1 Institut für Angewandte Geowissenschaften (AGW), Karlsruher Institut für Technologie (KIT) 2 Institut für Nukleare Entsorgung (INE), Karlsruher Institut für Technologie (KIT) 3 Helmholtz-Zentrum für Umweltforschung (UFZ) 4 Helmholtz-Zentrum Potsdam - Deutsches GeoForschungsZentrum (GFZ) 5 Technische Universität Darmstadt (TU Darmstadt)
Abstract:
The GeoLaB (Geothermal Laboratory in the Crystalline Basement) project represents a significant step forward in geothermal energy research. As a joint initiative of the Helmholtz Association, GeoLaB aims to address the critical challenges associated with deep geothermal energy extraction in crystalline bedrock formations.
Currently in its exploratory phase, GeoLaB is focused on identifying a suitable location within the Schwarzwald-Odenwald complex in Germany. Through a combination of seismic surveys, potential geophysical methods, rock property analysis, and borehole drilling, the project is seeking to pinpoint a site with optimal research potential. Key factors under consideration include fracture density and the stress field. The initial seismic campaign concluded in September this year and geophysical surveys are underway. Exploration drilling is anticipated to begin in early 2025, with a final site decision expected in the second half of 2025.
Once the subterranean GeoLaB research facility is established at a selected location, it will serve as a pivotal platform for investigating the intricate interplay of thermal, hydraulic, mechanical, and chemical processes within deep geothermal reservoirs. ... mehrBy collaborating and working in tandem with existing research facilities, such as the FORGE project and the Bedretto underground laboratory, GeoLaB will conduct controlled experiments and collect comprehensive data to gain invaluable insights into reservoir behavior, borehole stability, and stimulation techniques.
Beyond deepening our understanding of crystalline reservoir processes, GeoLaB will prioritize the development of cutting-edge monitoring and diagnostic tools. These tools will empower researchers to continuously track reservoir conditions, identify potential issues proactively, and refine production strategies. By harnessing the latest advancements in data analytics, machine learning, and digital twinning, GeoLaB seeks to extract maximum value from the collected data.
The overarching goal of GeoLaB is to contribute to a sustainable and decarbonized energy future. By advancing our understanding of deep geothermal systems, GeoLaB aims to pave the way for the widespread adoption of this renewable energy source. Through its research and development efforts, GeoLaB has the potential to make a significant impact on the global energy landscape.
This presentation will provide an overview of the GeoLaB project, including our current activities and a timeline for future milestones.