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Publications
Helmholtz Centre Potsdam
GFZ German Research Centre for Geosciences
(Co) Author: Blöcher, G.
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Cacace, M.; Blöcher, G.; Watanabe, N.; Moeck, I.; Börsing, N.; Scheck-Wenderoth, M.; Kolditz, O.; Huenges, E. (2013 online first): Modelling of fractured carbonate reservoirs: outline of a novel technique via a case study from the Molasse Basin, southern Bavaria, Germany. Environmental Earth Sciences.
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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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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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Blöcher, G.; Zimmermann, G. (2008): Settle3D - a numerical generator for artificial porous media. Computers and Geosciences, 34, 12, 1827-1842.
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Milsch, H.; Blöcher, G.; Engelmann, S. (2008): The relationship between hydraulic and electrical transport properties in sandstones: An experimental evaluation of several scaling models. Earth and Planetary Science Letters, 275, 3-4, 355-363.
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Blöcher, G.; Cacace, M. (2012): Heat Transport in a Real Fracture-Matrix System, Appendix E. - In: Kolditz, O.; Görke, U. J.; Shao, H.; Wang, W. (Eds.), Thermo-Hydro-Mechanical-Chemical Processes in Fractured Porous Media, Springer, 365-373.
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Böttcher, N.; Blöcher, G.; Cacace, M.; Kolditz, O. (2012): Heat transport. - In: Kolditz, O.; Görke, U.-J.; Shao, H.; Wang, W. (Eds.), Thermo-Hydro-Mechanical-Chemical Processes in Fractured Porous Media, Springer, 89-105.
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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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Blöcher, G.; Bruhn, D.; Zimmermann, G.; McDermott, C.; Huenges, E. (2007): Investigation of the undrained poroelastic response of sandstones to confining pressure via laboratory experiment, numerical simulation and analytical calculation. Rock physics and geomechanics in the study of reservoirs and repositories, The Geological Society, 71-87.
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Huenges, E.; Zimmermann, G.; Reinicke, A.; Blöcher, G.; Holl, H. G.; Legarth, B.; Saadat, A.; Möck, I.; Winter, H.; Brandt, W.; Köhler, S.; Spalek, A.; Poser, M.; Schrötter, J.; Becker, R. (2006): Technologieentwicklung im In-Situ-Geothermielabor Groß Schönebeck. Zweijahresbericht 2004/2005, GeoForschungszentrum Potsdam, 103-112.
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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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Regenspurg, S.; Blöcher, G.; Saadat, A. (2012): Impact of geothermal stimulation treatment on the environment - a risk assessment. International Conference on Enhanced Geothermal Systems (Freiburg, Germany 2012), CD-ROM.
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Reinsch, T.; Blöcher, G.; Milsch, H. (2012): In-situ determination of rock physical properties using miniaturized fibre optic sensors. GeoEn International Conference - GeoEnergy (Potsdam, Germany 2012), 70.
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Wong, L.; Blöcher, G.; Cacace, M.; Watanabe, N. (2012): Multiphysics between deep geothermal reservoir, boreholes, heat exchangers and geothermal power plant. GeoEn International Conference GeoEnergy (Potsdam, Germany 2012), 13.
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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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Blöcher, G. (2011): Das GtV-Hintergrundpapier: Hydraulische Stimulation. Der Geothermiekongress 2011 (Bochum, Germany 2011).
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Blöcher, G.; Reinsch, T.; Milsch, H. (2011): Evaluation of poro-elastic responses of porous media by the use of optic sensors. General Assembly European Geosciences Union (Vienna, Austria 2011).
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Cacace, M.; Blöcher, G.; Scheck-Wenderoth, M.; Huenges, E. (2011): 3D modelling of fractured geological systems - technique and applications. Pore2Field - International Conference on Flows and Mechanics in Natural Porous Media from Pore to Field Scale (Rueil-Malmaison, France 2011), 44.
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Milsch, H.; Priegnitz, M.; Blöcher, G. (2011): Changes in rock physical properties of gypsum samples dehydrated in air. 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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Blöcher, G.; Kranz, S.; Frick, S.; Hassanzadegan, A.; Moeck, I.; Brandt, W.; Saadat, A.; Huenges, E. (2010): Conceptual model for coupling geothermal power plants with deep reservoirs. Proceedings, World Geothermal Congress (Bali, Indonesia 2010).
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Milsch, H.; Spangenberg, E.; Raab, S.; Schepers, A.; Blöcher, G.; Bruhn, D.; Kristinsdottir, L. H.; Flovenz, O. G.; Huenges, E. (2010): Effects of pressure, temperature, fluid-rock interactions, and phase changes on the physical properties of geothermal reservoir rocks: the experimental perspective. Proceedings, World Geothermal Congress (Bali, Indonesia 2010), CD-ROM.
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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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Blöcher, G.; Milsch, H.; Zimmermann, G. (2009): Experimental and theoretical investigations of hydromechanical behavior of sandstones.. 8th Conference of Rock Physics and Geomechanics (Ascona, Switzerland 2009), 99-100.
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Huenges, E.; Erbas, K.; Moeck, I.; Blöcher, G.; Brandt, W.; Schulte, T.; Saadat, A.; Kwiatek, G.; Zimmermann, G. (2009): The EGS project Groß Schönebeck - Current status of the large scale research project in Germany. 33rd Annual Meeting Geothermal Resources Council (Reno, USA 2009), 403-404.
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Zimmermann, G.; Reinicke, A.; Blöcher, G.; Moeck, I.; Kwiatek, G.; Brandt, W.; Regenspurg, S.; Schulte, T.; Saadat, A.; Huenges, E. (2009): Multiple fracture stimulation treatments to develop an enhanced geothermal system (EGS).. 8th Euro Conference of Rock Physics and Geomechanics (Ascona, Switzerland 2009), 22.
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Blöcher, G.; Milsch, H.; Zimmermann, G. (2008): Auswirkung des poroelastischen Verhaltens von Sandsteinen auf die geothermische Stromerzeugung. Tagungsband, Der Geothermiekongress 2008 (Karlsruhe, Germany 2008), 74-82.
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Blöcher, G.; Moeck, I.; Milsch, H.; Zimmermann, G. (2008): Modelling of pore pressure response due to hydraulic stimulation treatments at the geothermal research doublet EGRSK3/90 and GTGRSK4/05 in summer 2007. 33rd Workshop on Geothermal Reservoir Engineering (Stanford, USA 2008), CD-ROM.
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Milsch, H.; Blöcher, G.; Engelmann, S. (2008): Linking hydraulic and electrical transport in porous rock: An integrated evaluation of several scaling models against original experimental data. General Assembly European Geosciences Union (Vienna, Austria 2008).
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Moeck, I.; Brandt, W.; Blöcher, G.; Holl, H.-G.; Zimmermann, G.; Huenges, E.; Saadat, A.; Backers, T. (2008): From gas to geothermal exploration: A case study from the NE-German Basin. 70th EAGE Conference and Exhibition (Rome, Italy 2008), CD-ROM, D022.
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Zimmermann, G.; Moeck, I.; Brandt, W.; Saadat, A.; Blöcher, G.; Reinicke, A.; Huenges, E. (2008): Hydraulische Stimulationsmaßnahmen zur Steigerung der Produktivität. Tagungsband, Der Geothermiekongress (Karlsruhe, Germany 2008), 181-185.
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Zimmermann, G.; Reinicke, A.; Brandt, W.; Blöcher, G.; Milsch, H.; Holl, H.-G.; Moeck, I.; Schulte, T.; Saadat, A.; Huenges, E. (2008): Results of stimulation treatments at the geothermal research wells in Groß Schönebeck/Germany. 33rd Stanford Workshop on Geothermal Reservoir Engineering (Stanford, USA 2008), CD-ROM.
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Zimmermann, G.; Reinicke, A.; Brandt, W.; Blöcher, G.; Milsch, H.; Holl, H.-G.; Moeck, I.; Schulte, T.; Saadat, A.; Huenges, E. (2008): Results of stimulation treatments at the geothermal wells in Groß Schönebeck/Germany. 70th EAGE Conference and Exhibition (Rome, Italy 2008), CD-ROM, D024.
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Blöcher, G.; Milsch, H.; Zimmermann, G. (2007): Interpretation of permeability change due to effective stress with special focus on pore space geometry. 29th Course of the International School of Geophysics, Euro-Conference of Rock Physics and Geomechanics on Natural Hazards (Erice, Italy 2007), 117.
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Blöcher, G.; Zimmermann, G. (2007): Settle 3D - A numerical generator for artificial porous media. 67. Jahrestagung der Deutschen Geophysikalischen Gesellschaft (Aachen, Germany 2007), 142.
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Milsch, H.; Blöcher, G.; Engelmann, S. (2007): Coupling of hydraulic and electrical transport properties in sandstones. 29th Course of International School of Geophysics, EURO-Conference of Rock Physics and Geomechanics on Natural Hazards (Erice, Italy 2007), 120.
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Zimmermann, G.; Reinicke, A.; Blöcher, G.; Milsch, H.; Gehrke, D.; Holl, H.-G.; Moeck, I.; Brandt, W.; Saadat, A.; Huenges, E. (2007): Well path design and stimulation treatments at the geothermal research well GtGrSk4/05 in Groß Schönebeck. Proceedings, 32nd Workshop on Geothermal Reservoir Engineering (Stanford, USA 2007), 75-80.
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Zimmermann, G.; Reinicke, A.; Blöcher, G.; Milsch, H.; Holl, H.-G.; Moeck, I.; Brandt, W.; Saadat, A.; Huenges, E. (2007): Well path design and stimulation treatments at the geothermal research well GtGrSk4/05 in Groß Schönebeck. 67. Jahrestagung der Deutschen Geophysikalischen Gesellschaft (Aachen, Germany 2007), 101.
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Zimmermann, G.; Reinicke, A.; Blöcher, G.; Milsch, H.; Holl, H.-G.; Moeck, I.; Kranz, S.; Brandt, W.; Saadat, A.; Huenges, E. (2007): Well path design and stimulation treatments at the geothermal research well GtGrSk4/05 in Groß Schönebeck. 29th Course of the International School of Geophysics, Euro Conference of Rock Physics and Geomechanics on Natural Hazards (Erice, Italy 2007), 96.
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Gehrke, D.; Moeck, I.; Schafmeister, M.-T.; Blöcher, G.; Zimmermann, G. (2006): 3D thermo-hydraulic modeling of the geothermal reservoir of Groß Schönebeck (North East Germany). GeoBerlin 2006: 3D-Geologie - eine neue Chance für die Nutzung und den Schutz des Untergrundes, GeoBerlin2006 - 158. Jahrestagung der DGG (Berlin 2006), 103.
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Huenges, E.; Saadat, A.; Brandt, W.; Moeck, I.; Holl, H.-G.; Zimmermann, G.; Blöcher, G.; Köhler, S.; Legarth, B.; Tischner, T. (2006): Current status of the EGS Gross Schönebeck project: on the way to demonstrate sustainable brine production from deep sediments of the North German basin. Geothermal Resources Council 2006 Annual Meeting (San Diego, USA 2006), 341-346.
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Moeck, I.; Blöcher, G. (2006): External drift kriging as method to interpolate data of different accuracy degrees. Actes/Abstracts of the Engine Workshop 1 'Defining, Exploring, Imaging and Assessing Reservoirs for Potential Heat Exchange', ENGINE Workshop 1 - Defining, Exploring, Imaging and Assessing Reservoirs for Potential Heat Exchange (Potsdam, Germany 2006), 42.
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Moeck, I.; Blöcher, G.; Koch-Moeck, M.; Holl, H.-G. (2006): 3D structural model building based on 2D seismic and well data using kriging with external drift. Extended Abstract Volume, 11th International Congress of the Society for Mathematical Geology (IAMG2006) (Liege, Belgium 2006), 14-21 (CD-ROM D/2006/0480/31).
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Moeck, I.; Huenges, E.; Saadat, A.; Holl, H.-G.; Zimmermann, G.; Blöcher, G.; Brandt, W.; Backers, T. (2006): Die Nutzung von Tiefenheißwässern im Rotliegenden des Norddeutschen Beckens: Fortschritte am Standort Groß Schönebeck. GeoBerlin 2006 : 3D-Geologie - eine neue Chance für die Nutzung und den Schutz des Untergrundes ; Berlin, 2.-4. Oktober 2006 ; Kurzfassungen der Vorträge und Poster, GeoBerlin2006 - 158. Jahrestagung der DGG (Berlin 2006), 106.
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Zimmermann, G.; Blöcher, G.; Milsch, H. (2006): Prediction of permeability change at high ambient stresses via the isotropic Skempton coefficient B. AGU 2006 Fall Meeting (San Francisco, USA 2006), T23D-0537.
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Zimmermann, G.; Huenges, E.; Saadat, A.; Legarth, B.; Blöcher, G.; Reinicke, A.; Milsch, H.; Holl, H.-G.; Moeck, I.; Köhler, S.; Brandt, W. (2006): Enhancement of productivity after reservoir stimulation of the hydro-thermal reservoir Gross Schönebeck with different fracturing concepts. Proceedings of the Engine Workshop 3 'Stimulation of Reservoir and Induced Microseismicity', Engine Workshop 3: Stimulation of Reservoir and Induced Microseismicity (Zurich, Switzerland 2006), 81-86.
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Blöcher, G. (2008): Pore space reconstruction of porous media - Coupling of microstructure, rock mechanics and flow properties depending on effective pressure. Technische Universität, 95.
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