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Publications
Helmholtz Centre Potsdam
GFZ German Research Centre for Geosciences
(Co) Author: Zimmermann, G.
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Deon, F.; Regenspurg, S.; Zimmermann, G. (2013): Geochemical interactions of Al2O3-based proppants with highly saline geothermal brines at simulated in situ temperature conditions.. Geothermics, 47, 53-60.
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Reinicke, A.; Blöcher, G.; Zimmermann, G.; Huenges, E.; Dresen, G.; Stanchits, S.; Legarth, B. A.; Makurat, A. (2013): Mechanically induced fracture-face skin: Insights from laboratory testing and modeling approaches. SPE Productions & Operations, 28, 1, 26-35.
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Kwiatek, G.; Bohnhoff, M.; Dresen, G.; Schulze, A.; Schulte, T.; Zimmermann, G.; Huenges, E. (2010): Microseismicity induced during fluid-injection: A case study from the geothermal site at Groß Schönebeck, North German Basin. Acta Geophysica, 58, 6, 995-1020.
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Regenspurg, S.; Banks, J.; Zimmermann, G. (2010): Mineral precipitation from geothermal brines during reservoir activities - Example Gross Schonebeck (Germany). Geochimica et Cosmochimica Acta, 74, 12, Suppl. 1, A856.
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Regenspurg, S.; Wiersberg, T.; Brandt, W.; Huenges, E.; Saadat, A.; Schmidt, K.; Zimmermann, G. (2010): Geochemical properties of saline geothermal fluids from the in-situ geothermal laboratory Groß Schönebeck (Germany). Chemie der Erde - Geochemistry, 70, Suppl. 3, 3-12.
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Wiese, B.; Böhner, J.; Enachescu, C.; Würdemann, H.; Zimmermann, G. (2010): Hydraulic characterisation of the Stuttgart formation at the pilot test site for CO2 storage, Ketzin, Germany. International Journal of Greenhouse Gas Control, 4, 6, 960-971.
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Zimmermann, G.; Moeck, I.; Blöcher, G. (2010): Cyclic waterfrac stimulation to develop an enhanced geothermal system (EGS): Conceptual design and experimental results.. Geothermics, 39, 1, 59-69.
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Zimmermann, G.; Reinicke, A. (2010): Hydraulic stimulation of a deep sandstone reservoir to develop an Enhanced Geothermal System: Laboratory and field experiments. Geothermics, 39, 1, 70-77.
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Zimmermann, G.; Blöcher, G.; Huenges, E. (2012): Enhanced Geothermal Systems (EGS) - Potential and Stimulation. Energiewende: Aspekte, Optionen, Herausforderungen ; Vorträge auf der DPG-Frühjahrstagung ; Berlin, 26. bis 28. März 2012, Deutsche Physikalische Gesellschaft, 67-74.
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Kolditz, O.; Blöcher, G.; Clauser, C.; Diersch, H.-J. G.; Kohl, T.; Kühn, M.; McDermott, C. I.; Wang, W.; Watanabe, N.; Zimmermann, G.; Bruel, D. (2010): Geothermal reservoir simulation. - In: Huenges, E. (Eds.), Geothermal Energy Systems - Exploration, Development and Utilization, Wiley-VCH, 245-301.
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Schulte, T.; Zimmermann, G.; Vuataz, F.; Portier, S.; Tischner, T.; Junker, R.; Huenges, E. (2010): Enhancing geothermal reservoirs. - In: Huenges, E. (Eds.), Geothermal Energy Systems - Exploration, Development and Utilization, Wiley-VCH, 174-243.
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Blöcher, G.; Zimmermann, G.; Moeck, I.; Huenges, E. (2012): Groß Schönebeck (D) - Moving forward on the learning curve: lessons learned from projects in the recent years from projects. International Conference on Enhanced Geothermal Systems (Freiburg, Germany 2012), CD-ROM.
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Kempka, T.; Endler, R.; Eydam, D.; Herd, R.; Huenges, E.; Jahnke, C.; Jolie, E.; Janetz, S.; Krause, Y.; Kühn, M.; Magri, F.; Moeck, I.; Möller, M.; Muñoz, G.; Nakaten, B.; Ritter, O.; Schafrik, W.; Schmidt-Hattenberger, C.; Schöne, E.; Tillner, E.; Voigt, H. J.; Wagner, F.; Zimmermann, G. (2012): CO2 storage in eastern Brandenburg: Implications for geothermal heat provision and conception of a salinisation early warning system – Review of current progress of the joint-project brine. Tagung der Fachsektion Hydrogeologie in der DGG (FH-DGG) - Grundwasserschutz und Grundwassernutzung (Dresden 2012).
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Magri, F.; Tillner, E.; Jolie, E.; Kempka, T.; Kolditz, O.; Moeck, I.; Wang, W.; Wantanabe, N.; Zimmermann, G. (2012): 3D numerical simulation of pore pressure and stress coupling for CO2 storage in deep saline aquifers: A case study from the Northeast German Basin. General Assembly European Geosciences Union (Vienna, Austria 2012).
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Zimmermann, G.; Blöcher, G.; Huenges, E. (2012): Enhanced Geothermal Systems (EGS) - Potential und Stimulationsverfahren. Verhandlungen der Deutschen Physikalischen Gesellschaft (Berlin, Germany 2012), 468.
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Deon, F.; Regenspurg, S.; Zimmermann, G. (2011): Interaction of ceramic proppants with geothermal brine: an experimental study of their reactivity. General Assembly European Geosciences Union (Vienna, Austria 2011).
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Urpi, L.; Zimmermann, G.; Blöcher, G. (2011): Numerical modelling of pore pressure diffusion in a geothermal reservoir stimulation treatment. International Conference 'Fragile Earth' : GV-DGG-GSA Joint Meeting GeoMunich (Munich 2011).
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Kempka, T.; Herd, R.; Huenges, E.; Jahnke, C.; Kühn, M.; Moeck, I.; Munoz, G.; Ritter, O.; Schmidt-Hattenberger, C.; Voigt, H. J.; Zimmermann, G. (2010): brine – CO2 Storage in eastern Brandenburg: Implications for geo-thermal heat provision and conception of a salinisation early warn-ing system. GeoDarmstadt 2010 - Geowissenschaften sichern Zukunft (Darmstadt 2010).
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Reinicke, A.; Zimmermann, G.; Blöcher, G.; Naumov, D.; Stanchits, S.; Dresen, G.; Huenges, E. (2010): Mechanical and hydraulic aspects of rock-proppant systems: Experimental approaches and implications for reservoir treatments. Proceedings, World Geothermal Congress (Bali, Indonesia 2010), CD-ROM.
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Saadat, A.; Huenges, E.; Brandt, W.; Zimmermann, G.; Blöcher, G.; Erbas, K.; Frick, S.; Hassanzadegan, A.; Henninges, J.; Kranz, S.; Milsch, H.; Moeck, I.; Regenspurg, S.; Reinicke, A.; Reinsch, T.; Schmidt, K. (2010): Geothermisches in situ Labor Groß Schönebeck. Der Geothermiekongress 2010 (Karlsruhe, Germany 2010).
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Zimmermann, G.; Blöcher, G.; Kwiatek, G.; Moeck, I.; Brandt, W.; McDermott, C.; Naumov, D.; Hassanzadegan, A.; Reinicke, A.; Milsch, H.; Regenspurg, S.; Huenges, E. (2010): Enhanced geothermal systems: Accessing and engineering the reservoir. GeoEn International Meeting (Potsdam, Germany 2010), 35.
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Zimmermann, G.; Reinicke, A.; Blöcher, G.; Moeck, I.; Kwiatek, G.; Brandt, W.; Regenspurg, S.; Schulte, T.; Saadat, A.; Huenges, E. (2010): Multiple fracture stimulation treatments to develop an Enhanced Geothermal System (EGS) - Conceptual design and experimental results. Proceedings, World Geothermal Congress (Bali, Indonesia 2010), CD-ROM.
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