GEG Group
CPG
TANGO
ETH Zurich

Publications

Selected research output from the Geothermal Energy and Geofluids group.

Found 304 publications (filtered from 1399)Filters: GEG own, Smart Matching

CO2-Plume Geothermal (CPG) after enhanced oil recovery (EOR)

Küçük, S., Farajzadeh, R., Brehme, M., Rossen, W.R., Saar, M.O.
2026Geoenergy Science and EngineeringView Paper →

dageo: Data Assimilation in Geosciences

Werthmüller, D, Serrao Seabra, G, Vossepoel, F C
2025Earth ArXivView Paper →

Natural Convection in Porous Media: The Role of Porosity and Conductivity Ratios in the Transition from Laminar to Inertial Convection

Schwendener, D., Noir, J., Latt, J., Coreixas, C., Kong, X.-Z.
2025Journal of Fluid Mechanics

Comparison of CO2 Wellbore Flow Models Against CO2 Injection Field Data: Implications for CO2-based Geothermal Energy Extraction

Hau, K.P., Brehme, M., Rangriz Shokri, A., Malakooti, R., Nickel, E., Chalaturnyk, R., Saar, M.O.
2025Proceedings of the European Geothermal Congress 2025View Paper →

Techno-Economic Optimization of CPG through WRFM: Recompletion Strategy and Rate Optimization in Focus

Kang, Y
2025Unknown SourceView Paper →

Harnessing sediment voids of low-grade salt mines for compressed air energy storage: Experimental and theoretical insights

Li, Q., Liu, W., Jiang, L., Ju, Y., Hassanpouryouzband, A., Zhang, G., Kong, X.-Z., Xu, J.
2025International Journal of Mining Science and TechnologyView Paper →

CCS Coupled with CO2 Plume Geothermal Operations: Enhancing CO2 Sequestration and Reducing Risks

Hau, K.P., Brehme, M., Rangriz Shokri, A., Malakooti, R., Nickel, E., Chalaturnyk, R.J., Saar, M.O.
2025GeothermicsView Paper →

Mixing-induced Mineral Precipitation in Porous Media: Front Development and its Impact on Flow and Transport

Kottsova, A., Kong, X.-Z., Zitha, P. L. J., Saar, M. O. , Bruhn, D. F., Knornschild, N., Allaz, J. M., Archer, C., Brehme, M.
2025Water Resources ResearchView Paper →

DNA-sequencing method maps subsurface fluid flow paths for enhanced monitoring

Yang, H., Yu, C., Wang, S., Scheirer, A., Kong, X.-Z., Zhao, H., Yang, X., Wang, S., Jiang, L.
2025Communications Earth & EnvironmentView Paper →

Conceptual models of high-enthalpy, liquid-dominated geothermal systems: a site-specific case and a worldwide comparison

Suherlina, L, Bruhn, D, Kamah, Y, Suryantini, S, Brehme, M
2025Geothermics

Using Reaktoro for mineral and gas solubility calculations with the Extended UNIQUAC model

Leal, A. M. M., Tambach, T., Volpatto, D., Liang, X., Fosbøl, P. L., Thomsen, K.
2025Applied GeochemistryView Paper →

Compressed carbon dioxide energy storage in salt caverns holds promise for China's hard-to-abate sectors

Liu, W., Duan, X., Jiang, L., Ju, Y., Wen, K., Zhang, N., Hassanpouryouzband, A., Wan, J., Kong, X.-Z.
2025The Innovation EnergyView Paper →

Reactivity of Wet scCO2 toward Reservoir and Caprock Formations under Elevated Pressure and Temperature Conditions: Implications for CCS and CO2-Based Geothermal Energy Extraction

Rangel Jurado, N., Kong, X.-Z., Kottsova, A., Grafulha Morales, L., Ma, N., Games, F., Brehme, M., Bernasconi, S.M., Saar, M.O.
2025Energy & FuelsView Paper →

Unlocking the potential of Shape Memory Alloys for near-borehole fracture stimulation: Numerical and experimental insights for underground energy extraction

De Silva, R., Aaron, J., Kong, X.-Z., Madonna, C.
2025Journal of Cleaner ProductionView Paper →

GeoProp: A thermophysical property modelling framework for single and two-phase geothermal geofluids

Merbecks, T., Leal, A.M.M., Bombarda, P., Silva, P., Alfani, D., Saar, M.O.
2025GeothermicsView Paper →

Fully coupled hydro-mechanical–chemical continuum modeling of fluid percolation through rock salt

Yevugah, Y., Kong, X.-Z., Green, C. P., Halläander, H. M., Maghoul, P.
2025International Journal of Rock Mechanics and Mining SciencesView Paper →

Thermal Reactive-Transport Simulation of Subsurface Systems with Complex Geochemical Reactions

Sheth, S., Leal, A. M. M., De Siqueira, F. D.
2024 ECMOR 2024View Paper →

Controls of low injectivity caused by interaction of reservoir and clogging processes in a sedimentary geothermal aquifer (Mezőberény, Hungary)

Marko, A, Brehme, M, Pedretti, D, Zimmermann, G, Huenges, E
2024Geothermal EnergyView Paper →

Thermal Energy Storage and Recovery in Fractured Granite Reservoirs: Numerical Modeling and Efficiency Analysis

Doonechaly, N., Halter, T., Shakas, A., Hefny, M., Brehme, M., Hertrich, H., Giardini, D.
2024GeosciencesView Paper →

Reactivity of wet scCO2 towards reservoir and caprock formations under elevated pressure and temperature conditions: Implications for CCS and CO2-based geothermal energy extraction

Rangel Jurado, N., Kong, X-Z., Kottsova, A., Grafulha Morales, L., Ma, N., Games, F., Brehme, M., Bernasconi, S.M., Saar, M.O.
2024Unknown Source

Numerical and Experimental Investigation of the Plasma-Pulse Geo-Drilling Technology

Ezzat, M.
2024ETH ZurichView Paper →

Paving the way for CO2-Plume Geothermal (CPG) systems: A perspective on the CO2 surface equipment

Schifflechner, C., de Reus, J., Schuster, S., Corpancho Villasana, A., Brillert, D., Saar, M.O., Spliethoff, H.
2024EnergyView Paper →

Time-lapse Large Scale Internal Microbial DNA Sequencing for Monitoring Inter-Well Communication: Implications for Geoenergy Sustainability

Yang, H., Yu, C., Wang, S., Scheirer, A., Kong, X.-Z., Zhao, H., Yang, X., Jiang, L., Wang, S.
2024Water Research

Innovative temperature-sensitive phase-transition fracturing: Boosting unconventional resource development

Zhang, N., Zhao, L., Jiang, L., Ju, Y., Luo, Z., Liu, P., Pei, Y., Wen, K., al., et., Kong, X.-Z., al., et.
2024The Innovation EnergyView Paper →

Towards A Hydrogen Economy: Understanding Pore Alterations in Underground Coal Gasification

Wei, Z., Jiang, L., Tao, L., Chen, S., Dong, Z., Chen, Y., Liu, B., Xue, D., Kong, X.-Z., Zhang, J., Chen, Z.
2024Journal of Cleaner ProductionView Paper →

Advancing Fractured Geothermal System Modelling with Artificial Neural Network and Bidirectional Gated Recurrent Unit

Li, Y., Peng, G., Du, T., Jiang, L., Kong, X.-Z.
2024Applied EnergyView Paper →

Bacterial succession and mechanism in chalcopyrite bioleaching: A review from genetic insight

Wang, L., Cheng, L., Yin, S., Jiang, L., Li, Z., Zhang, X., Kong, X.-Z., Ali, F.
2024Deep Underground Science and Engineering

Geophysical imaging of the active magmatic intrusion and geothermal reservoir formation beneath the Corbetti prospect, Main Ethiopian Rift

Dambly, M.L.T., Samrock, F., Grayver, A., Eysteinsson , H., Saar, M.O.
2024Geophysical Journal InternationalView Paper →

Investigation of the filling of a pore body with a nonwetting fluid: a modeling approach and Computational Fluid Dynamics analysis

Salama, A, Kou, J, Sun, S, Hefny, M
2024Transport in Porous Media View Paper →

Storage capacity assessment for CO2/H2S in a depleted gas condensate reservoir

Rangel Jurado, N., Cervelli, M., Games, F.
2024Caprock Integrity & Gas Storage Symposium (CIGSS)View Paper →

The Dynamics of Per- and Polyfluoroalkyl Substances (PFAS) at Interfaces in Porous Media: A Computational Roadmap from Nanoscale Molecular Dynamics Simulation to Macroscale Modeling

Sookhak Lari, K., Davis, G., Kumar, A., Rayner, J., Kong, X.-Z., Saar, M.O.
2024ACS OmegaView Paper →

Dataset and analysis needed for designing and evaluating a successful soft stimulation in a siliciclastic geothermal reservoir

Marko, A, Brehme, M, Zimmermann, G, Thiem, S, Osvald, M, Weinierl, W, Aldaz, S, Huenges, E
2024Unknown Source

Demonstration of a successful soft chemical stimulation in a geothermal sandstone reservoir in Mezobereny (Hungary)

Brehme, M., Marko, A., Osvald, M., Zimmermann, G., Weinzierl, W., Aldaz, S., Thiem, S., Huenges, E.
2024GeothermicsView Paper →

Perspectives on the Safe and Efficient Operation of Geothermal Systems and their Contribution to the Energy Transition – System Integration, Technology Development and Education

Brehme, M, Amann, F, Bombarda, P, Bracke, R, Deb, P, Degen, D, Draganov, D, Drijkoningen, G, Giardini, D, Hertrich, M, Kukla, P
2024Nature Communications Engineering

Physics-Informed Convolutional Decoder (PICD): A novel approach for direct inversion of heterogeneous subsurface flow

Wang, N., Kong, X.-Z., Zhang, D.
2024Geophysical Research LetterView Paper →

Stoichiometric and non-stoichiometric methods for modeling gasification and other reaction equilibria: A review of their foundations and their interconvertibility

Smith, W. R., Tahir, H., Leal, A.M.M.
2024Renewable and Sustainable Energy ReviewsView Paper →

Analytical solutions to evaluate the geothermal energy generation potential from sedimentary-basin reservoirs

Birdsell, D. T., Adams, B.M., Deb, P., Ogland-Hand, J.D., Bielicki, J.M., Fleming, M.R., Saar, M.O.
2024GeothermicsView Paper →

Impact of Temperature on the Performance of Plasma-Pulse Geo-Drilling (PPGD)

Ezzat, M., Beorner, J., Kammermann, E., Rossi, E., Adams, B.M., Wittig, V., Biela, J., Schiegg, H-O., Vogler, D., Saar, M.O.
2024Rock Mechanics and Rock EngineeringView Paper →

Impact of Lithostatic Pressure on the Performance of Plasma-Pulse Geo-Drilling (PPGD)

Ezzat, M., Beorner, J., Kammermann, B., Witting, V., Biela, J., Schiegg, Hans-O., Vogler, D., Saar, M.O.
2024Rock Mechanics and Rock Engineering

Investigating the chemical reactivity of the Gipskeuper and Muschelkalk formations to wet CO2 injection: A case study towards the first CCS pilot

Rangel Jurado, N., Kong, X-Z., Kottsova, A., Games, F., Brehme, M., Saar, M.O.
2023Swiss Geoscience Meeting

Prevention of well clogging during aquifer storage of turbid tile drainage water rich in dissolved organic carbon and nutrients

Kruisdijk, E, Ros, JF, Ghosh, D, Brehme, M, Stuyfzand, PJ, van Breukelen, BM
2023Hydrogeology JournalView Paper →

The potential of CO2-Plume Geothermal (CPG) Systems for CO2 component manufacturers: opportunities and development needs

Schifflechner, C., de Reus, A.J., Hartmut, S., Saar, M.O.
20237th International Seminar on ORC Power SystemsView Paper →

ThermoFun: A C++/Python library for computing standard thermodynamic properties of substances and reactions across wide ranges of temperatures and pressures

Miron, G.D., Leal, A.M.M., Dmytrieva, S.V., Kulik, D.A.
2023Journal of Open Source SoftwareView Paper →

Experimental characterization of the chemical reactivity of wet scCO2 under elevated pressure and temperature conditions

Rangel Jurado, N., Kong, X-Z., Kottsova, A., Brehme, M., Games, F., Saar, M.O.
2023Society of Core Analysts Annual Symposium

Novel Directional Steel Shot Drilling Technology for Short-Radius Multilaterals – Field Application and Commercial Impact

Reinicke, A, Deb, P, Saar, M, Zikovic, V, Lassnig, E, Knebel, M, Blangé, JJ
2023European Geosciences Union 2023View Paper →

Mechanisms causing injectivity decline and enhancement in geothermal projects

Luo, W., Kottsova, A., Vardon, P. J., Dieudonne, A.C., Brehme, M.
2023Renewable and Sustainable Energy ReviewsView Paper →

Geophysically guided well siting at the Aluto-Langano geothermal reservoir

Samrock, F., Grayver, A., Dambly, M.L.T., Müller, M.R., Saar, M.O.
2023GeophysicsView Paper →

Insights on the interplay of rifting, transcrustal magmatism and formation of geothermal resources in the central segment of the Ethiopian Rift revealed by 3-D magnetotelluric imaging

Dambly, M.L.T., Samrock, F., Grayver, A., Saar, M.O.
2023Journal of Geophysical Research: Solid EarthView Paper →

Validating the Nernst–Planck transport model under reaction-driven flow conditions using RetroPy v1.0

Huang, P.-W., Flemisch, B., Qin, C.-Z., Saar, M.O., Ebigbo, A.
2023Geoscientific Model DevelopmentView Paper →

Permeability evolution during pressure-controlled shear slip in saw-cut and natural granite fractures

Li, Z., Ma, X., Kong, X.-Z., Saar, M.O., Vogler, D.
2023Rock Mechanics BulletinView Paper →

Deep learning based closed-loop well control optimization of geothermal reservoir with uncertain permeability

Wang, N., Chang, H., Kong, X.-Z., Zhang, D.
2023Renewable EnergyView Paper →

Mapping conduits in two-dimensional heterogeneous karst aquifers using hydraulic tomography

Wang, X., Kong, X.-Z., Hu, L., Xu, Z.
2023Journal of HydrologyView Paper →

The role of high-permeability inclusion on solute transport in a 3D-printed fractured porous medium: An LIF-PIV integrated study

Kong, X.-Z., Ahkami, M., Naets, I., Saar, M.O.
2023Transport in Porous MediaView Paper →

Comparative analysis on the techno-economic performance of different geothermal system types for heat generation

Rangel Jurado, N., Kucuk, S., Brehme, M., Lathion, R., Games, F., Saar, M.O.
2022European Geothermal Congress

Fractal characteristics of fractures in crystalline basement rocks: Insights from depth-dependent correlation analyses to 5 km depth

Afshari Moein, M.J., Evans, K.F., Valley, B., Bär, K., Genter, A.
2022International Journal of Rock Mechanics & Mining SciencesView Paper →

Multi-disciplinary characterizations of the BedrettoLab – a new underground geoscience research facility

Ma, X., et al., , Saar, M.O., et al.,
2022Solid EarthView Paper →

Reactive transport modeling at the pore scale and upscaling to the Darcy scale

Huang, P.W.
2022Unknown SourceView Paper →

Comparative Analysis on the Techno-Economic Performance of Different Types of Deep Geothermal Systems for Heat Production

Rangel-Jurado, N., Kücük, S., Brehme, M., Lathion, R., Games, F., Saar, M.
2022European Geothermal Congress 2022

Geothermal potential in the Rhine-Ruhr region - Integration of structural analysis and a preliminary magnetotelluric feasibility study

Gomez-Diaz, E., Balza Morales, A., Brehme, M., Kukla, P., Wagner, F.
2022European Geothermal Congress 2022

The success of soft stimulation: thermal, hydraulic and chemical parameters before and after stimulation at the Mezőberény site

Brehme, M., Marko, A., Osvald, M., Zimmermann, G., Weinzierl, W., Aldaz, S., Thiem, S., Huenges, E.
2022European Geothermal Congress 2022

Optimizing fluid(s) circulation in a CO2-based geothermal system for cost-effective electricity generation

Hefny, M., Setiawan, M.B., Hammed, M., Qin, C.-Z., Ebigbo, E., Saar, M.O.
2022European Geothermal Congress 2022View Paper →

Towards a Model Based Interpretation of Measurements of Mineral and Chemical Compositions

Hauser, J., Dan Miron, G., Kyas, S., Leal, A. M. M., Gunning, J.
2022Mathematical Geosciences

Lithostatic Pressure Effects on the Plasma-Pulse Geo-Drilling (PPGD)

Ezzat, M., Börner, J., Vogler, D., Wittig, V., Kammermann, B., Biela, J., Saar, M. O.
202248 EPS Conference on Plasma Physics View Paper →

Implementing an Equation of State without Derivatives: teqp

H. Bell, I., K. Deiters, U., Leal, A.M.M.
2022Industrial & Engineering Chemistry ResearchView Paper →

Inverse chemical equilibrium problems: General formulation and algorithm

Leal, A.M.M., R. Smith, W.
2022Chemical Engineering ScienceView Paper →

Relating Darcy-scale chemical reaction order to pore-scale spatial heterogeneity

Huang, P.-W., Flemisch, B., Qin, C.-Z., Saar, M.O., Ebigbo, A.
2022Transport in Porous MediaView Paper →

Clogging mechanisms in geothermal operations: theoretical examples and an applied study

Kottsova, A., Bruhn, D., Saar, M.O., Brehme, M.
2022European Geothermal Congress 2022

Updated Geological and Structural Conceptual Model in High Temperature Geothermal Field

Suherlina, L., Saar, M.O., Kamah, Y., Brehme, M.
2022European Geothermal Congress 2022

Assessing reinjection potential of abandoned hydrocarbon wells in the Zala region (SW Hungary) through hydraulic evaluation

Marko, A., Toth, M., Brehme, M., Madl-Szonyi, J.
2022European Geothermal Congress 2022

Identification of water-rock interaction of surface thermal water in Songwe medium temperature geothermal area, Tanzania

Asnin, S.N., Nnko, M., Josephat, S., Mahecha, A., Mshiu, E., Bertotti, G., Brehme, M.
2022Environmental Earth SciencesView Paper →

The Dynamic Evolution of the Lahendong Geothermal System in North-Sulawesi, Indonesia.

Suherlina, L., Newson, J., Kamah, Y., Brehme, M.
2022Geothermics View Paper →

On the validation of mixed-mode I/II crack growth theories for anisotropic rocks

Sakha, M., Nejati, M., Aminzadeh, A., Ghouli, S., Saar, M.O., Driesner, T.
2022International Journal of Solids and StructuresView Paper →

Implementing an Equation of State Without Derivative: teqp

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2022Unknown Source

Implementing an Equation of State Without Derivatives: teqp

PLEASE DELETE, PLEASE DELETE
2022Industrial & Engineering Chemistry Research

The Importance of Modeling Carbon Dioxide Transportation and Geologic Storage in Energy System Planning Tools

Ogland-Hand, J.D., Cohen, S.M., Kammer, R.M., Ellett, K.M., Saar, M.O., Bennett, J.A.
2022FrontiersView Paper →

Review: Induced Seismicity during Geoenergy Development - a Hydromechanical Perspective

Ge, S., Saar, M.O.
2022Journal of Geophysical Research: Solid EarthView Paper →

On the feasibility of producing geothermal energy at an intended CO2 sequestration field site in Switzerland

Hau, K.P., Games, F., Lathion, R., Brehme, M., Saar, M.O.
2022European Geothermal Congress 2022View Paper →

Modelling Potential Geological CO2 Storage combined with CO2-Plume Geothermal (CPG) Energy Extraction in Switzerland

Hau, K.P., Games, F., Lathion, R., Saar, M.O.
2022International Petroleum Technology Conference 2022View Paper →

Techno-economic analysis of Advanced Geothermal Systems (AGS)

Malek, A.E., Adams, B.M., Rossi, E., Schiegg, H.O., Saar, M.O.
2022Renewable EnergyView Paper →

On the applicability of connectivity metrics to rough fractures under normal stress

Javanmard, H., Saar, M. O., Vogler, D.
2022Advances in Water ResourcesView Paper →

Numerical studies of spontaneous imbibition in porous media: Model development and pore-scale perspectives

Qin, C.-Z., Wang, X., Zhang, H., Hefny, M., Deng, W., Jiang, H.
2022Journal of Petroleum Science and EngineeringView Paper →

Techno-Economic Performance of Closed-Loop Geothermal Systems for Heat Production and Electricity Generation

Beckers, K. F. , Rangel Jurado, N., Chandrasekar, H. , Hawkins, A. J., Fulton, P. M., Tester, J. W.
2022GeothermicsView Paper →

Numerical analysis and optimization of the performance of CO2-Plume Geothermal (CPG) production wells and implications for electric power generation

Ezekiel, J., Adams, B.M., Saar, M.O., Ebigbo, A.
2022GeothermicsView Paper →

Numerical Modeling of the Effects of Pore Characteristics on the Electric Breakdown of Rock for Plasma Pulse Geo Drilling

Ezzat, M., Adams, B. M., Saar, M.O., Vogler, D.
2022EnergiesView Paper →

Wetting Dynamics of Spontaneous Imbibition in Porous Media: from Pore Scale to Darcy Scale

Qin, C.-Z., Wang, X., Hefny, M., Zhao, J., Chen, S., Guo, B.
2022Geophysical Research Letters View Paper →

Shear induced fluid flow path evolution in rough-wall fractures: A particle image velocimetry examination

Naets, I., Ahkami, M., Huang, P.-W., Saar, M. O., Kong, X.-Z.
2022Journal of HydrologyView Paper →

Reservoir monitoring approach for the underground gases storage

Hefny, M.
2022Unknown Source

Accelerated reactive transport simulations in heterogeneous porous media using Reaktoro and Firedrake

Kyas, S., Volpatto, D., Saar, M.O., Leal, A.M.M.
2022Computational GeosciencesView Paper →

Using CO2-Plume Geothermal (CPG) Energy Technologies to Support Wind and Solar Power in Renewable-Heavy Electricity Systems

van Brummen, A.C., Adams, B.M., Wu, R., Ogland-Hand, J.D., Saar, M.O.
2022Renewable and Sustainable Energy TransitionView Paper →

Optimizing CO2 circulation into geothermal fields for electrical power generation - Insight from wellbore-reservoir coupling

Hefny, M., Qin, C.-Z., Saar, M.O.
2022Unknown Source

Flexible CO2-Plume Geothermal (CPG-F): Using Geologically Stored CO2 to Provide Dispatchable Power and Energy Storage

Fleming, M.R., Adams, B.M., Ogland-Hand, J.D., Bielicki, J.M., Kuehn, T.H., Saar, M.O.
2022Energy Conversion and ManagementView Paper →

The Bayankhongor Metal Belt (Mongolia): Constraints on Crustal Architecture and Implications for Mineral Emplacement from 3-D Electrical Resistivity Models

Comeau, J., Becken, M., Kuvshinov, A., Sodnomsambuu, D., Erdenechimeg, B., Shoovdor, Ts.

An Asthenospheric Upwelling Beneath Central Mongolia — Implications for Intraplate Surface Uplift and Volcanism

Comeau, J., Becken, M., Kuvshinov, A., Grayver, V., Kaufl, J., Erdenechimeg, B., Shoovdor, Ts., Sodnomsambuu, D.
2021Acta Geologica Sinica

Deep-rooted geothermal system imaged by magnetotelluric surveys under the Tsenkher hot spring area, Mongolian Hangai

Erdenechimeg, B.
2021Proceedings World Geothermal Congress 2020+1

EASYGO-Efficiency and Safety in Geothermal Operations-A new Innovative Training Networ

Brehme, M, Saar, M O , Slob, E, Bombarda, P, Maurer, H, Wellmann, F, Vardon, P, Bruhn, D, Team, E
2021EGU General Assembly Conference Abstracts

Characterizing Reservoir Dynamics Using Hydrochemical and Structural-Geological Data ina High-Enthalpy Geothermal System, Indonesia

Suherlina, L.
2021World Geothermal Congress

Modeling CO2 Circulation Test for Sustainable Geothermal Power Generation at the Aquistore CO2 Storage Site, Saskatchewan, Canada

Rangriz Shokri, A., Hau, K.P., Saar, M.O., White, D., Nickel, E., Siddiqi, G., Chalaturnyk, R.J.
20212nd Geoscience & Engineering in Energy Transition ConferenceView Paper →

Modelling Potential Geological CO2 Storage combined with CO2-Plume Geothermal (CPG) Energy Extraction near Eclépens, Switzerland

Hau, K.P., Games, F., Lathion, R., Saar, M.O.
20212nd Geoscience & Engineering in Energy Transition ConferenceView Paper →

Multi-disciplinary characterizations of the Bedretto Lab - a unique underground geoscience research facility

Ma, X., Hertrich, M., al, et., Amann, F., Gischig, V., Driesner, T., Löw, S., Maurer, H., Saar, M.O., Wiemer, S., Giardini, D.
2021Solid EarthView Paper →

Connecting Dynamic Heat Demands of Buildings with Borehole Heat Exchanger Simulations for Realistic Monitoring and Forecast

Niederau, J., Fink, J., Lauster, M.
2021Advances in GeosciencesView Paper →

Benchmark study of simulators for thermo-hydraulic modelling of low enthalpy geothermal processes

Mindel, J.E., Alt-Eppig, P., Les Landes, A.A., Beernink, S., Birdsell, D.T., Bloemendal, M., Hamm, V., , et al, Saar, M.O., Van den Heuvel, D., Driesner, T.
2021GeothermicsView Paper →

Sensitivity of Reservoir and Operational Parameters on the Energy Extraction Performance of Combined CO2-EGR–CPG Systems

Ezekiel, J., Kumbhat, D., Ebigbo, A., Adams, B.M., Saar, M.O.
2021EnergiesView Paper →

Mapping karst conduits in a heterogeneous aquifer using hydraulic tomography: The first two-dimensional sandbox validation

Wang, X., Xu, Z., Kong, X.-Z., Hu, L.
2021Water Resources Research

Deformation monitoring at the geothermal exploration site GEo-01, Satigny, Geneva, CH. First constraints on reservoir properties.

Birdsell, D.T., Houlie, N., Guglielmetti, L., Saar, M.O.
2021Unknown Source

Simulating Plasma Formation in Pores under Short Electric Pulses for Plasma Pulse Geo Drilling (PPGD)

Ezzat, M., Vogler, D., Saar, M. O., Adams, B. M.
2021EnergiesView Paper →

Verification of coupled hydraulic fracturing simulators using laboratory-scale experiments

Deb, P., Salimzadeh, S., Vogler, D., Düber, S., Clauser, C., Settgast, R. R.
2021Rock Mechanics and Rock EngineeringView Paper →

Analytical Approaches for Porous Media Geothermal Power Calculations

Birdsell, D.T., Adams, B.M., Ogland-Hand, J.D., Bielicki, J.M., Fleming, M.R., Saar, M.O.
2021Geothermics

Great SCO2T! Rapid Tool for Geologic Carbon Sequestration Science, Engineering, and Economics

Middleton, R, Bielicki, J, Chen, B, Ellett, K, Harp, D, Kammer, R, Ogland-Hand, J
2021Proceedings 15th International Conference on Greenhouse Gas Control Technologies GHGT-15

Quantification of fracture-matrix fluid exchange in fractured porous media using PIV measurements

Ahkami, M., Penn, A., Naets, I., Hennel, F., Müller, C. R., Pruessmann, K. P., Saar, M. O., Kong, X.-Z.
2021Transport in Porous Media

Minimum Transmissivity and Optimal Well Spacing and Flow Rate for High-Temperature Aquifer Thermal Energy Storage

Birdsell, D. T., Adams, B. M., Saar, M. O.
2021Applied EnergyView Paper →

Integrated magnetotelluric and petrological analysis of felsic magma reservoirs: Insights from Ethiopian rift volcanoes

Samrock, F., Grayver, A.V. , Bachmann, O., Karakas, Ö., Saar, M.O.
2021Earth and Planetary Science LettersView Paper →

Flow-through Drying during CO2 Injection into Brine-filled Natural Fractures: A Tale of Effective Normal Stress

Lima, M., Javanmard, H., Vogler, D., Saar, M.O., Kong, X.-Z.
2021International Journal of Greenhouse Gas ControlView Paper →

Quantification of mineral accessible surface area and flow-dependent fluid-mineral reactivity at the pore scale

Ma, J., Ahkami, M., Saar, M.O., Kong, X.-Z.
2021Chemical GeologyView Paper →

Quantification of natural CO2 emission through faults and fracture zones in coal basins

Ma, Y., Kong, X.-Z., Zhang, C., Scheuermann, A., Bringemeier, D., Li, L.
2021Geophysical Research LettersView Paper →

No-Flow Fraction (NFF) permeability model for rough fractures under normal stress

Javanmard, H., Ebigbo, A., Walsh, S.D.C., Saar, M.O., Vogler, D.
2021Water Resources ResearchView Paper →

Verification benchmarks for single-phase flow in three-dimensional fractured porous media

Berre, I., Boon, W. M., Flemisch, B. , Fumagalli, A., Gläser, D., Keilegavlen, E., Scotti, A., Stefansson, I., al., et, Schädle, P., al., et
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Optimal Heat Mining of Geothermal Reservoirs

Ogland-Hand, J
2021Unknown Source

The Value of CO2-Bulk Energy Storage with Wind in Transmission-Constrained Electricity Systems

Ogland-Hand, J., Bielicki, J., Adams, B., Nelson, E., Buscheck, T., Saar, M.O., Sioshansi, R.
2021Energy Conversion and ManagementView Paper →

Image-based modeling of spontaneous imbibition in porous media by a dynamic pore network model

Qin, C.-Z., van Brummelen, H., Hefny, M., Zhao, J.
2021Advances in Water ResourcesView Paper →

Hydrogen production, storage, utilisation and environmental impacts: a review

Osman, A., Mehta, N., Elgarahy, A., Hefny, M., Al-Hinai, A., Al-Muhtaseb, A., Rooney , D.
2021Environmental Chemistry LettersView Paper →

Feasibility of CO2-Plume Geothermal (CPG) power generation in a hydrocarbon-depleted Nubian Sandstone reservoir in Egypt

Hefny, M., Ebigbo, A., Adams , B., Hammed, M., Hassan, Z., Saar, M. O.
2021Renewable Energy

Heat Depletion in Sedimentary Basins and its Effect on the Design and Electric Power Output of CO2 Plume Geothermal (CPG) Systems

Adams, B.M., Vogler, D., Kuehn, T.H., Bielicki, J.M., Garapati, N., Saar, M.O.
2021Renewable EnergyView Paper →

Electropulse stimulation of rock: insights from grain-scale experimental studies and numerical models

Walsh, S.D.C., Czaszejko, T., Vogler, D.
2020ISRM International Symposium - EUROCK 2020View Paper →

Using Sedimentary Basin Geothermal Resources to Provide Long-Duration Energy Storage

Ogland-Hand, J, Bielicki, J, Adams, B, Buscheck, T, Saar, M
2020Proceedings World Geothermal CongressView Paper →

Feasibility of a CO2 Plume Geothermal (CPG) Pilot at the Aquistore (Canada) CCS site

Hau, K.P.
2020Unknown Source

Characterization of Subsurface Heat-Transport Processes in the Canton of Aargau Using an Integrative Workflow

Niederau, J., Ebigbo, A., Saar, M.
2020Proceedings World Geothermal Congress 2020

On the Suitability of the Aquistore CCS-site for a CO2-Circulation Test

Hau, K.P., Rangriz Shokri, A., Nickel, E., Chalaturnyk, R.J., Saar, M.O.
2020World Geothermal Congress 2020+1

Flow and transport through fractured rock - Numerical approaches to account for fracture heterogeneity

Schädle, P.
2020Unknown SourceView Paper →

Thermo-hydrologic modelling benchmark of simulators for application in high-temperature aquifer thermal energy storage

Mindel, J., et al., , Birdsell, D.T., Saar, M.O.
2020Geothermics

Using Geologically Sequestered CO2 to Generate and Store Geothermal Electricity: CO2 Plume Geothermal (CPG)

Adams, B.M., Saar, M.O., Bielicki, J.M., Ogland-Hand, J.D., Fleming, M.R.
2020Applied Energy Symposium: MIT A+B August 12-14, 2020, Cambridge, USAView Paper →

Rock Physics and Heterogeneities Characterization Controlling Fluid flow in Reservoir Rocks

Hefny, M.
2020Unknown SourceView Paper →

Correlation between Fracture Network Properties and Stress Variations near Shear Zones

Zhang, S., Saar, M.O., Ma, X.
2020Swiss Geoscience Meeting

Global Frictional Equilibrium via Stochastic, Local Coulomb Frictional Slips

Zhang, S., Ma, X.
2020ESSOArView Paper →

Recent advances in carbon capture storage and utilisation technologies: a review

Osman, A. I.
2020Environmental Chemistry Letters

Advanced drilling technologies to improve the economics of deep geo-resource utilization

Rossi, E., Adams, B., Vogler, D., Rudolf von Rohr, Ph., Kammermann, B., Saar, M.O.
2020Proceedings of Applied Energy Symposium: MIT A+B, United States, 2020 View Paper →

Hydromechanical processes and their influence on the stimulation effected volume: observations from a decameter-scale hydraulic stimulation project

Krietsch, H., Gischig, V.S., Doetsch, J., Evans, K.F., Villliger, L., Jalali, M., Valley, B., Löw, S., Amman, F.
2020Solid EarthView Paper →

Evolution of permeability of natural fractures due to THMC processes in the context of CO2-based reservoir applications

Lima, M.
2020Unknown Source

Coulomb Criterion - Bounding Crustal Stress Limit and Intact Rock Failure: Perspectives

Ma, X., Saar, M.O., Fan, L.-S.
2020Powder TechnologyView Paper →

Contact between rough rock surfaces using a dual mortar method

von Planta, C., Vogler, D., Zulian, P., Saar, M.O., Krause, R.
2020International Journal of Rock Mechanics and Mining Sciences (IJRMMS)View Paper →

Evidence for terrane boundaries and suture zones across Southern Mongolia detected with a 2-dimensional magnetotelluric transect

Comeau, J., Becken, M., Kaufl, S., Grayver, V., Kuvshinov, V., Shoovdor, Ts., Erdenechimeg, B., Sodnomsambuu, D.
2020Earth, Planets and SpaceView Paper →

Magnetotelluric multiscale 3-D inversion reveals crustal and upper mantle structure beneath the Hangai and Gobi-Altai region in Mongolia

Kaufl, S., Grayver, V., Comeau, J., Kuvshinov, V., Becken, M., Kamm, J., Erdenechimeg, B., Sodnomsambuu, D.
2020Geophysical Journal InternationalView Paper →

Update of Geothermal Development of Mongolia

Dorj, P., Samrock, F., Erdenechimeg, B.
2020Proceedings World Geothermal Congress

Accelerating Reactive Transport Modeling: On‑Demand Machine Learning Algorithm for Chemical Equilibrium Calculations

Leal, A.M.M., Kyas, S., Kulik, D. , Saar, M.O.
2020Transport in Porous MediaView Paper →

The effect of mineral dissolution on the effective stress law for permeability in a tight sandstone

Ma, J., Querci, L., Hattendorf, B., Saar, M.O., Kong, X.-Z.
2020Geophysical Research LettersView Paper →

Comparison and application of non-conforming mesh models for flow in fractured porous media using dual Lagrange multipliers

Zulian, P., Schädle, P., Karagyaur, L., Nestola, M. G. C.
2020Unknown Source

Numerical investigations of thermal attenuation and lag time in rough fractures: comparison of joint solute and heat tracer tests

Schädle, P., Saar, M. O., Ebigbo, A.
2020Unknown Source

Identifying Geologic Characteristics and Operational Decisions to Meet Global Carbon Sequestration Goals

Middleton, R, Ogland-Hand, J, Chen, B, Bielicki, J, Ellet, K, Harp, D, Kammer, R
2020Energy and Environmental ScienceView Paper →

Combining natural gas recovery and CO2-based geothermal energy extraction for electric power generation

Ezekiel, J., Ebigbo, A., Adams, B. M., Saar, M. O.
2020Applied EnergyView Paper →

Combined Thermo-Mechanical Drilling Technology to Enhance Access to Deep Geo-Resources

Rossi, E.
2020Unknown SourceView Paper →

On the directional dependency of Mode I fracture toughness in anisotropic rocks

Nejati, M., Aminzadeh, A., Driesner, T., Saar, M.O.
2020Theoretical and Applied Fracture MechanicsView Paper →

Hydraulic stimulation and fluid circulation experiments in underground laboratories: Stepping up the scale towards engineered geothermal systems

Gischig, V.S., Giardini, D., Amann, F., al.", "et, Evans, Keith F., al.", "et, Kittilä, A., Ma, X., al.", "et, Saar, M.O., al.", "et
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Changing Flow Paths Caused by Simultaneous Shearing and Fracturing Observed During Hydraulic Stimulation

Krietsch, H., Villiger, L., Doetsch, J., Gischig, V., Evans, K.F., Brixel, B., Jalali, M.R., Loew, S., Giardini, D., Amann, F.
2020Geophysical Research LettersView Paper →

Contributions of visible and invisible pores to reactive transport in dolomite

Tutolo, B., Luhmann, A., Kong, X.-Z., Bagley, B., Alba-Venero, D., Mitchell, N., Saar, M.O., Seyfried, W.E.
2020Geochemical Perspectives LettersView Paper →

Injection-induced slip heterogeneity on faults in shale reservoirs

Jia, Y., Wu, W., Kong, X.-Z.
2020International Journal of Rock Mechanics and Mining SciencesView Paper →

Thermo-Fluid-Structure Interaction Based on the Fictitious Domain Method: Application to Dry Rock Simulations

Hassanjanikhoshkroud, N., Nestola, M.G.C., Zulian, P., von Planta, C., Vogler, D. , Köstler, H., Krause, R.
2020PROCEEDINGS, 45th Workshop on Geothermal Reservoir Engineering

Permeability Impairment and Salt Precipitation Patterns during CO2 Injection into Single Natural Brine-filled Fractures

Lima, M., Schädle, P., Green, C., Vogler, D., Saar, M.O., Kong, X.-Z.
2020Water Resources ResearchView Paper →

A Numerical Model for Formation Dry-out During CO2 Injection in Fractured Reservoirs Using the MOOSE Framework: Implications for CO2-based Geothermal Energy Extraction

Lima, M., Schädle, P., Vogler, D., Saar, M., Kong, X.-Z.
2020Proceedings of the World Geothermal Congress 2020, Reykjavík, Iceland

A Numerical Investigation into Key Factors Controlling Hard Rock Excavation via Electropulse Stimulation

Vogler, D., Walsh, S.D.C., Saar, M.O.
2020Journal of Rock Mechanics and Geotechnical EngineeringView Paper →

Simulation of rock failure modes in thermal spallation drilling

Vogler, D., Walsh, S.D.C., Rudolf von Rohr, Ph., Saar, M.O.
2020Acta GeotechnicaView Paper →

Simulating Electropulse Fracture of Granitic Rock

Walsh, S.D.C., Vogler, D.
2020International Journal of Rock Mechanics and Mining SciencesView Paper →

Understanding Induced Seismicity with a Discrete Fracture Network and Matrix Model with Mohr-Coulomb Failure and Nonlinear Hydraulic Diffusivity

Birdsell, D., Rajaram, H., Karra, S.
2020JGR: Solid Earth

Geospatial estimation of the electric power potential in sedimentary basin geothermal resources using geologically stored carbon dioxide

Maldonado, S.B., Bielicki, J.B., Miranda, M.W., Howard, C., Adams, B.M., Buscheck, T.A., Saar, M.O.
2020World Geothermal Congress

Investigating Different Formulations for Hydrothermal Convection in Geothermal Systems

Huang, P.W., Wellmann, J.F.
2020Proceedings World Geothermal Congress 2020+1View Paper →

Using sequestered CO2 as geothermal working fluid to generate electricity and store energy

Fleming, M.R., Adams, B.M., Saar, M.O.
2020World Geothermal Congress

Combining direct air capture and geothermal heat and electricity generation for net-negative carbon dioxide emissions

Adams, B.M., Sutter, D., Mazzotti, M., Saar, M.O.
2020World Geothermal Congress

HEATSTORE SWITZERLAND: New Opportunities of Geothermal District Heating Network Sustainable Growth by High Temperature Aquifer Thermal Energy Storage Development

Guglielmetti, L., Alt-Epping, P., Birdsell, D., de Oliveira, F., Diamond, L., Driesner, T., Eruteya, O., Hollmuller, P., et al., , Saar, M.O.
2020World Geothermal Congress

Coupling Dynamic Heat Demands of Buildings with Borehole Heat Exchanger Simulations for Realistic Monitoring and Forecast

Niederau, J., Lauster, M., Bruckmann, J., Clauser, C., Mueller, D.
2020Proceedings World Geothermal Congress 2020, Reykjavik, Iceland, April 26 - May 2, 2020

How the Spatial Continuity of Permeability Affects Hydrothermal Convection: A Study Using Entropy Production

Niederau, J., Wellmann, J. F. , Börsing, N.
2020Proceedings World Geothermal Congress 2020, Reykjavik, Iceland, April 26 - May 2, 2020

Characterization of Subsurface Heat-Transport Processes in the Canton of Aargau Using an Integrative Workflow

Niederau, J., Ebigbo, A., Saar, M. O.
2020Proceedings World Geothermal Congress 2020, Reykjavik, Iceland, April 26 - May 2, 2020

Aluto-Langano Geothermal Field, Ethiopia: Complete Image Of Underlying Magmatic-Hydrothermal System Revealed By Revised Interpretation Of Magnetotelluric Data

Samrock, F., Grayver, A.V., Cherkose, B., Kuvshinov, A., Saar, M.O.
2020Proceedings World Geothermal Congress 2020View Paper →

Comparative study of Basel EGS reservoir faults inferred from analysis of microseismic cluster datasets with fracture zones obtained from well log analysis

Ziegler, M., Evans, K.F.
2020Journal of Structural GeologyView Paper →

Modeling Ground Surface Deformation at the Swiss HEATSTORE Underground Thermal Energy Storage Sites

Birdsell, D., Saar, M.
2020Proceedings World Geothermal CongressView Paper →

Solute tracer test quantification of the effects of hot water injection into hydraulically stimulated crystalline rock

Kittilä, A., Jalali, M.R., Saar, M.O., Kong, X.-Z.
2020Geothermal EnergyView Paper →

A combined thermo-mechanical drilling technology for deep geothermal and hard rock reservoirs

Rossi, E., Jamali, S., Wittig, V., Saar, M.O., Rudolf von Rohr, Ph.
2020GeothermicsView Paper →

Modelling of hydro-mechanical processes in heterogeneous fracture intersections using a fictitious domain method with variational transfer operators

von Planta, C., Vogler, D., Chen, X., Nestola, M.G.C., Saar, M.O., Krause, R.
2020Computational GeosciencesView Paper →

A lattice-Boltzmann study of permeability-porosity relationships and mineral precipitation patterns in fractured porous media

Ahkami, M., Parmigiani, A., Di Palma, P.R., Saar, M.O., Kong, X.-Z.
2020Computational GeosciencesView Paper →

Characterization of the effects of hydraulic stimulation with tracer-based temporal moment analysis and tomographic inversion

Kittilä, A., Jalali, M.R., Somogyvári, M., Evans, K.F., Saar, M.O., Kong, X.-Z.
2020GeothermicsView Paper →

Field test of a Combined Thermo-Mechanical Drilling technology. Mode II: Flame-assisted rotary drilling

Rossi, E., Jamali, S., Schwarz, D., Saar, M.O., Rudolf von Rohr, Ph.
2020Journal of Petroleum Science and EngineeringView Paper →

Field test of a Combined Thermo-Mechanical Drilling technology. Mode I: Thermal spallation drilling

Rossi, E., Jamali, S., Saar, M.O., Rudolf von Rohr, Ph.
2020Journal of Petroleum Science and EngineeringView Paper →

Guaranteed and computable error bounds for approximations constructed by an iterative decoupling of the Biot problem

Kyas, S., Repin, S., Nordbotten, J. M., Kumar, K.
2020Computers & Mathematics with ApplicationsView Paper →

Reservoir characterization of the Nubian Sandstone for geothermal applications: petrophysical evaluation in the central Gulf of Suez (Egypt)

Hefny, M., Hammed, M. , Ebigbo, A., Saar, M. O.
2020World Geothermal Congress

Synchrotron-based pore-network modeling of two-phase flow in Nubian Sandstone and implications for capillary trapping of carbon dioxide

Hefny, M., Qin, C.-Z., Saar, M.O., Ebigbo, A.
2020International Journal of Greenhouse Gas ControlView Paper →

A laboratory approach for the calibration of seismic data in the western part of the Swiss Molasse Basin: the case history of well Humilly-2 (France) in the Geneva area

Hefny, M., Zappone, A., Makhloufi, Y., de Haller, A. , Moscariello, A.
2020Swiss Journal of Geosciences View Paper →

The influence of thermal treatment on rock-bit interaction: a study of a combined thermo-mechanical drilling (CTMD) concept

Rossi, E. , Saar, M.O., Rudolf von Rohr, Ph.
2020Geothermal EnergyView Paper →

Increased Power Generation due to Exothermic Water Exsolution in CO2 Plume Geothermal (CPG) Power Plants

Fleming, M.R., Adams, B.M., Kuehn, T.H., Bielicki, J.M., Saar, M.O.
2020GeothermicsView Paper →

3-D magnetotelluric survey at northern Swiss heat flow anomaly

Shah, N., Samrock, F., Saar, M.O.
2020Unknown Source

Combining brine or CO2 geothermal preheating with low-temperature waste heat: A higher-efficiency hybrid geothermal power system

Garapati, N., Adams, B.M., Fleming, M.R., Kuehn, T.H., Saar, M.O.
2020Journal of CO2 UtilizationView Paper →

A pilot geomagnetic and magnetotelluric survey in Mogod area of the Eastern Hangai, Mongolia

Erdenechimeg, B., Battuulai, Ts., Tumen, N., Sukhbaatar, G., Bold, E.
2019Proceedings of the Mongolian Academy of SciencesView Paper →

A methodology to determine the elastic properties of anisotropic rocks from a single uniaxial compression test

Nejati, M., Dambly, M.L.T., Saar, M.O.
2019Journal of Rock Mechanics and Geotechnical EngineeringView Paper →

Thermodynamic Properties of Aqueous Species Calculated Using the HKF Model: How Do Different Thermodynamic and Electrostatic Models for Solvent Water Affect Calculated Aqueous Properties?

Miron, G. D., Leal, A.M.M., Yapparova, A.
2019GeofluidsView Paper →

A generalizable cost model for geothermal electricity generation

Adams, B.M., Bielicki, J.M., Ogland-Hand, J., Saar, M.O.
2019Applied Energy

Estimation of Effective Surface Area: A Study on Dolomite Cement Dissolution in Sandstones

Ma, J., Saar, M.O., Kong, X.-Z.
2019Proceedings World Geothermal Congress 2020

Analyzing the influence of correlation length in permeability on convective systems in heterogeneous aquifers using entropy production

Niederau, J., Wellmann, F., Börsing, N.
2019 Geothermal Energy Science – Society – TechnologyView Paper →

Toward a Spatiotemporal Understanding of Dolomite Dissolution in Sandstone by CO2‑Enriched Brine Circulation

Ma, J., Querci, L., Hattendorf, B., Saar, M.O., Kong, X.-Z.
2019Environmental Science & TechnologyView Paper →

Quantification of thermal conductivity uncertainty for basin modeling

Elison, P., Niederau, J., Vogt, C., Clauser, C.
2019AAPG BulletinView Paper →

Simulation of hydro-mechanically coupled processes in rough rock fractures using an immersed boundary method and variational transfer operators

von Planta, C., Vogler, D., Chen, X., Nestola, M.G.C., Saar, M.O., Krause, R.
2019Computational GeosciencesView Paper →

Impact of Effective Normal Stress on Capillary Pressure in a Single Natural Fracture

Lima, M.M., Schädle, P., Vogler, D. , Saar, M.O., Kong, X.-Z.
2019European Geothermal Congress 2019

CO2 Interfacial Tension and Wettability: A pH and Ionic Strength Interpretation

Kong, X.-Z., Ahkami, M., Saar, M.O.
2019Energy & Fuels

Thermally driven fracture aperture variation in naturally fractured granites

Lima, M.M., Vogler, D., Querci, L., Madonna, C., Hattendorf, B., Saar, M.O., Kong, X.-Z.
2019Geothermal Energy JournalView Paper →

Contribution of Pore-Scale Approach to Macroscale Geofluids Modelling in Porous Media

Romano, E., Jimenez-Martinez, J., Parmigiani, A., Kong, X.-Z., Battiato, I.
2019GeofluidsView Paper →

Laboratory and field investigation of a combined thermo-mechanical technology to enhance deep geothermal drilling

Rossi, E., Jamali, S., Saar, M.O., Rudolf von Rohr, Ph.
201981st EAGE Conference & Exhibition 2019View Paper →

Stress magnitudes in the Basel enhanced geothermal system

Valley, B., Evans, K.F.
2019International Journal of Rock Mechanics and Mining SciencesView Paper →

Adaptive space-time isogeometric analysis for parabolic evolution problems

Kyas, S., Langer, U., Repin, S.
2019Space-Time Methods: Applications to Partial Differential Equations, Radon Series on Computational and Applied MathematicsView Paper →

Tippers at island geomagnetic observatories constrain electrical conductivity of oceanic lithosphere and upper mantle

Morschhauser, A., Grayver, A.V., Kuvshinov, A., Samrock, F., Matzka, J.
2019Earth, Planets and SpaceView Paper →

Scaling of Fracture Patterns in Three Deep Boreholes and Implications for Constraining Fractal Discrete Fracture Network Models

Afshari Moein, M.J., Valley, B., Evans, K.F.
2019Rock Mechanics and Rock EngineeringView Paper →

A methodology to determine the elastic properties of anisotropic rocks from a single uniaxial compression test

Nejati, M., Damply, M.L.T., Saar, M.O.
2019Journal of Rock Mechanics and Geotechnical Engineering JRMGE

Using TNT-NN to Unlock the Fast Full Spatial Inversion of Large Magnetic Microscopy Datasets

Myre, J.M., Lascu, I., Lima, E.A., Feinberg, J.M., Saar, M.O., Weiss, B.P.
2019Earth Planets and SpaceView Paper →

3D non-conforming mesh model for flow in fractured porous media using Lagrange multipliers

Schädle, P., Zulian, P., Vogler, D., Bhopalam R., S., Nestola, M.G.C., Ebigbo, A., Krause, R., Saar, M.O.
2019Computers & GeosciencesView Paper →

Space-Time Isogeometric Analysis of Parabolic Diffusion Problems in Moving Spatial Domains

Kyas, S., Repin, S., Langer, U.
2019Proceedings in Applied Mathematics and Mechanics (PAMM)View Paper →

Guaranteed error bounds and local indicators for adaptive solvers using stabilized space-time IgA approximations to parabolic problems

Kyas, S., Langer, U., Repin, S.
2019Computers and Mathematics with ApplicationsView Paper →

CO2-Brine flow in Nubian Sandstone (Egypt): Pore-Network Modeling using Computerized Tomography Imaging

Hefny, M., Qin, C.-Z., Ebigbo, A., Gostick, J., Saar, M.O., Hammed, M.
2019European Geothermal Congress (EGC)View Paper →

Nanoscale simulation of two fluid phases in a low-enthalpy geothermal system using synchrotron-based CT dataset: the case of the Nubian Sandstone (Egypt)

Hefny, M.
2019Unknown Source

On the direct measurement of shear moduli in transversely isotropic rocks using the uniaxial compression test

Dambly, M.L.T., Nejati, M., Vogler, D., Saar, M.O.
2019International Journal of Rock Mechanics and Mining Sciences (IJRMMS)View Paper →

The value of bulk energy storage for reducing CO2 emissions and water requirements from regional electricity systems.

Ogland-Hand, J.D., Bielicki, J.M., Wang, Y., Adams, B.M., Buscheck, T.A., Saar, M.O.
2019Energy Conversion and ManagementView Paper →

Field Comparison of DNA-Labeled Nanoparticle and Solute Tracer Transport in a Fractured Crystalline Rock

Kittilä, A., Jalali, M.R., Evans, K.F., Willmann, M., Saar, M.O., Kong, X.-Z.
2019Water Resources ResearchView Paper →

Compressive and Tensile Behavior of 3D-Printed and Natural Sandstones

Perras, M.A., Vogler, D.
2019Transport in Porous MediaView Paper →

Field-scale modeling of microbially induced calcite precipitation

Cunningham, A. B., Class, H., Ebigbo, A., Gerlach, R., Phillips, A. J., Hommel, J.
2019Computational GeosciencesView Paper →

Characterization of transport-enhanced phase separation in porous media using a lattice-Boltzmann method

Parmigiani, A., Di Palma, P.R., Leclaire, S., Habib, F., Kong, X.-Z.
2019GeofluidsView Paper →

High-resolution temporo-ensemble PIV to resolve pore-scale flow in 3D-printed fractured porous media

Ahkami, M., Roesgen, T., Saar, M.O., Kong, X.-Z.
2019Transport in Porous MediaView Paper →

Fluid-structure interaction with a parallel transfer operators to model hydro-mechanical processes in heterogeneous fractures

von Planta, C., Vogler, D., Chen, X., Nestola, M.G.C., Saar, M.O., Krause, R.
2018International Conference on Coupled Processes in Fractured Geological Media (CouFrac 2018)

Fluid-Structure Interaction with a parallel transfer operators to model hydro-mechanical processes in heterogeneous fractures

von Planta, C., Vogler, D., Chen, X., Nestola, M., Zulian, P. , Saar, M.O., Krause, R.
2018CouFrac 2019

Variational Parallel Information Transfer between Unstructured Grids in Geophysics - Applications and Solution Methods

von Planta, C., Vogler, D., Nestola, M., Zulian, P., Krause, R.
2018PROCEEDINGS, 43rd Workshop on Geothermal Reservoir Engineering

Functional Type Error Control for Stabilized Space-Time IgA Approximations to Parabolic Problems

Matculevich, S., Langer, U., Repin, S.
2018Lecture Notes in Computer ScienceView Paper →

Usage Of Inter-Site Electromagnetic Transfer Functions In Exploration For Geothermal Resources

Faber, M.
2018Unknown Source

On the link between stress field and small-scale hydraulic fracture growth in anisotropic rock derived from microseismicity

Gischig, V.S., Doetsch, J., Maurer, H., Krietsch, H., Amman, F., Evans, K.F., Nejati, M., Jalali, M., Valley, B., Obermann, A.C., Wiemer, S.
2018Solid EarthView Paper →

Solving Large Dense Least-Squares Problems: Preconditioning to Take Conjugate Gradient From Bad in Theory, to Good in Practice

Myre, J.M., Frahm, E., Lilja, D.J., Saar, M.O.
2018IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW)View Paper →

Silica-encapsulated DNA-based tracers for aquifer characterization

Mikutis, G., Deuber, C.A., Schmid, L., Kittilä, A., Lobsiger, N., Puddu, M., Asgeirsson, D.O., Grass, R.N., Saar, M.O., Stark, W.J.
2018Environmental Science & TechnologyView Paper →

Inverse Modeling of Discrete Fracture Network Using Trans-Dimensional MCMC Method

Li, S
2018Unknown Source

Visualizing contact areas in roughfractures using 3D printing

Naets, I.
2018Unknown Source

Stress Measurements for an In Situ Stimulation Experiment in Crystalline Rock: Integration of Induced Seismicity, Stress Relief and Hydraulic Methods

Krietsch, H., Gischig, V., Evans, K.F., Doetsch, J., Dutler, N.O., Valley, B., Amman, F.
2018Rock Mechanics and Rock EngineeringView Paper →

Functional approach to the error control in adaptive IgA schemes for elliptic boundary value problems

Matculevich, S.
2018Journal of Computational and Applied MathematicsView Paper →

Code development for modeling induced seismicity with flow and mechanics using a discrete fracture network and matrix formulation with evolving hydraulic diffusivity

Birdsell, D., Rajaram, H., Karra, S.
201852nd US Rock Mechanics/Geomechanics Symposium and Discrete Fracture Network Engineering Conference

An analysis of the demonstration of a carbon dioxide based thermosiphon at the SECARB Cranfield site.

Adams, B.M., Fleming, M.R., Garapati, N., Saar, M.O., Kuehn, T.H.
2018Geothermics

Estimating Fluid Flow Rates through Fracture Networks using Combinatorial Optimization

Hobé, A., Vogler, D., Seybold, M.P., Ebigbo, A., Settgast, R.R., Saar, M.O.
2018Advances in Water ResourcesView Paper →

Laboratory Fracking Experiments for Verifying Numerical Simulation Codes

Deb, P., Vogler, D., Dueber, S., Siebert, P., Reiche, S., Clauser, C. , Settgast, R.R., Willbrand, K.
201880th EAGE Conference and ExhibitionView Paper →

The Effects of High Heating Rate and High Temperature on the Rock Strength: Feasibility Study of a Thermally Assisted Drilling Method

Rossi, E., Kant, M.A., Madonna, C., Saar, M.O., Rudolf von Rohr, Ph.
2018Rock Mechanics and Rock EngineeringView Paper →

The seismo-hydro-mechanical behaviour during deep geothermal reservoir stimulations: open questions tackled in a decameter-scale in-situ stimulation experiment

Amann, F., Gischig, V., Evans, K.F., al., et, Kittilä, A., Wiemer, S., Saar, M.O., Löw, S., Driesner, Th., Maurer, H., Giardini, D.
2018Solid EarthView Paper →

Fluid Flow in Unconventional Gas Reservoirs

Xia, T., Dontsov, E., Chen, Z., Zhang, F., Kong, X.-Z.
2018GeofluidsView Paper →

Magnetotelluric image of transcrustal magmatic system beneath the Tulu Moye geothermal prospect in the Ethiopian Rift

Samrock, F., Grayver, A.V., Eysteinsson, H., Saar, M.O.
2018Geophysical Research LettersView Paper →

Optimization of geothermal doublet placement based on numerical reservoir modeling coupled with ecological, economical, and social constraints

Niederau, J., Gomez, S., Ebigbo, A., Marquart, G., Clauser, C.
2018Geothermal Energy

Numerical simulations and validation of contact mechanics in a granodiorite fracture

Kling, T., Vogler, D., Pastewka, L. , Amann, F., Blum, P.
2018Rock Mechanics and Rock EngineeringView Paper →

Tomographic reservoir imaging with DNA-labeled silica nanotracers: The first field validation

Kong, X.-Z., Deuber, C., Kittilä, A., Somogyvari, M., Mikutis, G., Bayer, P., Stark, W.J., Saar, M.O.
2018Environmental Science &TechnologyView Paper →

A Hierarchy of Models for Simulating Experimental Results from a 3D Heterogeneous Porous Medium

Vogler, D., Ostvar, S., Paustian, R., Wood, B.D.
2018Advances in Water ResourcesView Paper →

Experiments on Rock-Bit Interaction During a Combined Thermo-Mechanical Drilling Method

Rossi, E., Kant, M.A., Borkeloh, O., Saar, M.O., Rudolf von Rohr, Ph.
201843rd Workshop on Geothermal Reservoir Engineering

Experiments and Simulations of Fully Hydro-Mechanically coupled Response of Rough Fractures exposed to High Pressure Fluid Injection

Vogler, D., Settgast, R. R., Annavarapu, C., Madonna, C., Bayer, P., Amann, F.
2018Journal of Geophysical Research: Solid EarthView Paper →

Demonstration of thermal borehole enlargement to facilitate controlled reservoir engineering for deep geothermal, oil or gas systems

Kant, M.A., Rossi, E., Duss, J., Amman, F., Saar, M.O., Rudolf von Rohr, P.
2018Applied EnergyView Paper →

An apparatus for thermal spallation of a borehole

Rudolf von Rohr, Ph., Kant, M., Rossi, E.
2017Patent EP3450675A1

Fluid Flow in Fracture Networks: A Graph Theory Approach

Hobé, A.
2017Unknown Source

On the direct measurement of the shear modulus in transversely isotropic rocks using the uniaxial compression test

Dambly, L.
2017Unknown Source

Smart Water-Enhanced Oil Recovery (SmW-EOR) in low temperature Sandstone reservoirs: A case study from the North Sea

Chakravarty, K. H., Ahkami, M., Xiarchos, I., Stenby, E. H., Fosbøl, P. L., Thomsen, K.
2017Journal of Petroleum Science and Engineering

Effect of Mineral Dissolution/Precipitation and CO2 Exsolution on CO2 transport in Geological Carbon Storage

Xu, R.N., Li, R., Ma, J., He, D., Jiang, P.X.
2017ACCOUNTS OF CHEMICAL RESEARCHView Paper →

Cost-Competitive Geothermal Electricity from Geologic CO2 Storage

Bielicki, J.M., Adams, B.M., Choi, H., Jamiyansuren, B., Taff, S.J., Buscheck, T.A., Ogland-Hand, J.D., Randolph, J.B., Saar, M.O.
2017Energy Conversion and Management

Comparison of Surface Properties in Natural and Artificially Generated Fractures in a Crystalline Rock

Vogler, D., Walsh, S.D.C., Bayer, P., Amann, F.
2017Rock Mechanics and Rock EngineeringView Paper →

A Comparison of Tensile Failure in 3D-Printed and Natural Sandstone

Vogler, D., Walsh, S.D.C., Dombrovski, E., Perras, M.A.
2017Engineering GeologyView Paper →

Calculating thermophysical fluid properties during geothermal energy production with NESS and Reaktoro

Walsh, S.D.C., Garapati, N., Leal, A.M.M., Saar, M.O.
2017GeothermicsView Paper →

TNT-NN: A Fast Active Set Method for Solving Large Non-Negative Least Squares Problems

Myre, J.M., Frahm, E., Lilja, D.J., Saar, M.O.
2017Procedia Computer ScienceView Paper →

Modeling the Hydraulic Fracture Stimulation performed for Reservoir Permeability Enhancement at the Grimsel Test Site, Switzerland

Vogler, D., Settgast, R.R., Sherman, C.S., Gischig, V.S., Jalali, R., Doetsch, J.A., Valley, B., Evans, K.F., Amann, F., Saar, M.O.
2017Proceedings of the 42nd Workshop on Geothermal Reservoir Engineering Stanford UniversityView Paper →

Whole rock basalt alteration from CO2-rich brine during flow-through experiments at 150°C and 150 bar

Luhmann, A.J., Tutolo, B.M., Tan, C., Moskowitz, B.M., Saar, M.O., Seyfried, Jr., W.E.
2017Chemical GeologyView Paper →

Numerical study on CO2 leakage detection using electrical streaming potential data

Büsing, H., Vogt, C., Ebigbo, A., Kitzsch, N.
2017Water Resour. ResView Paper →

The effects of flame-heating on rock strength: Towards a new drilling technology

Rossi, E., Kant, M., Amann, F., Saar, M.O., Rudolf von Rohr, P.
2017Proceedings ARMA 2017

Evaluation of DNA-labeled silica nanoparticles for use as hydrogeologic tracers: field study and column experiments

Deuber, C.
2017Unknown Source

Permeability, porosity, and mineral surface area changes in basalt cores induced by reactive transport of CO2-rich brine

Luhmann, A.J., Tutolo, B.M., Bagley, B.C., Mildner, D.F.R., Seyfried Jr., W.E., Saar, M.O.
2017Water Resources ResearchView Paper →

An overview of computational methods for chemical equilibrium and kinetic calculations for geochemical and reactive transport modeling

Leal, A.M.M., Kulik, D.A., Smith, W.R., Saar, M.O.
2017Pure and Applied ChemistryView Paper →

Economies of Scale for Producing Geothermal Energy Using Sequestered Carbon Dioxide

Biellicki, J.M., Taff, S., Choi, H., Jamiyuranson, B., Saar, M.O., Kuehn, T.H., Ogland-Hand, J.
2017Unknown Source

Crosshole electromagnetic method development for geothermal systems and other reservoirs

Samrock, F., Grayver, A., Saar, M.O.
2017Unknown Source

Reservoir modeling of a CO2 Plume Geothermal System

Allstadt, R., Garapati, N., Saar, M.O.
2017Geothermal Energy

On the impact of spatially heterogenous permeability on free convection in the Perth Basin, Australia

Niederau, J., Ebigbo, A., Marquart, G., Arnold, J., Clauser, C.
2017GeothermicsView Paper →

A Hybrid Geothermal Energy Conversion Technology - A Potential Solution for Production of Electricity from Shallow Geothermal Resources

Garapati, N., Adams, B.M., Bielicki, J.M., Schaedle, P., Randolph, J.B., Kuehn, T.H., Saar, M.O.
2017Energy ProcediaView Paper →

Displacement Mechanisms of Air Injection for IOR in Low Permeability Light Oil Reservoirs

Ezekiel, J., Shaoran, R., Liang, Z., Yuting, W.
2017International Journal of Oil, Gas and Coal TechnologyView Paper →

Implications of hydrothermal flow-through experiments on deep geothermal energy utilization

Kong, X.-Z., Leal, A.M.M., Saar, M.O.
2016European Geothermal Congress 2016

A Feasibility Study of a Combined Mechanical-Thermal Drilling System

Rossi, E.
2016Unknown Source

Hydro-mechanically coupled processes in heterogeneous fractures: experiments and numerical simulations

Vogler, D.
2016Unknown SourceView Paper →

Hydro-Mechanically Coupled Flow through Heterogeneous Fractures

Vogler, D., Settgast, R., Annavarapu, C., Bayer, P., Amann, F.
2016Proceedings of the 41st Workshop on Geothermal Reservoir Engineering Stanford UniversityView Paper →

TNT: A Preconditioned Method for Applying Conjugate Gradient to Dense Least-Squares Problems

Myre, J.M., Frahm, E., Lilja, D.J., Saar, M.O.
2016Unknown Source

Computational methods for reactive transport modeling: A Gibbs energy minimization approach for multiphase equilibrium calculations

Leal, A.M.M., Kulik, D.A., Koskowski, G.
2016Advances in Water ResourcesView Paper →

Determining Optimum Aging Time Using Novel Core Flooding Equipment

Ahkami, M., Chakravarty, K.H., Xiarchos, I. , Thomsen, K., Fosbol, P.L.
2016Unknown SourceView Paper →

Probing Earth’s conductivity structure beneath oceans by scalar geomagnetic data: autonomous surface vehicle solution

Kuvshinov, A., Matzka, J., Poedjono, B., Samrock, F., Olsen, N., Pai, S.
2016Earth, Planets and SpaceView Paper →

Finding a Balance between Accuracy and Effort For Modeling Biomineralization

Hommel, J., Ebigbo, A., Gerlach, R., Cunningham, A. B., Helmig, R., Class, H.
2016Energy ProcediaView Paper →

Semi-analytic Green’s Function solution for conductive heat transfer in a half-space due to a moving convective boundary condition with adaptable shapes

Rossi, E., Kant, M., Saar, M.O., Rudolf von Rohr, P.
2016International Journal of Heat and Mass Transfer

Pore-scale network modeling of microbially induced calcium carbonate precipitation: Insight into scale dependence of biogeochemical reaction rates

Qin, C.-Z., Hassanizadeh, S.M., Ebigbo, A.
2016Water Resources ResearchView Paper →

Comparative analysis of experimental methods for quantification of small amounts of oil in water

Katika, K., Ahkami, M., Fosbol, P.L., Halim, A.Y., Shapiro, A., Thomsen, K., Xiarchos, I., Fabricius, I.L.
2016Journal of Petroleum Science and EngineeringView Paper →

Multifluid geo-energy systems: Using geologic CO2 storage for geothermal energy production and grid-scale energy storage in sedimentary basins

Buscheck, T.A., Bielicki, J.M., Edmunds, T.A., Hao, Y., Sun, Y., Randolph, J.B., Saar, M.O.
2016GeosphereView Paper →

Enabling Gibbs energy minimization algorithms to use equilibrium constants of reactions in multiphase equilibrium calculations

Leal, A.M.M., Kulik, D.A., Saar, M.O.
2016Chemical GeologyView Paper →

Simulating Reinjection of Produced Fluids Into the Reservoir

Garapati, N., Randolph, J., Finsterle, S., Saar, M.O.
2016Proceedings of 41st Workshop on Geothermal Reservoir EngineeringView Paper →

Nanoscale constraints on porosity generation and fluid flow during serpentinization

Tutolo, B.M., Mildner, D.F., Gagnon, C.V., Saar, M.O., Seyfried, W.E.
2016GeologyView Paper →

Computational methods for reactive transport modeling: An extended law of mass-action, xLMA, method for multiphase equilibrium calculations

Leal, A.M.M., Kulik, D., Kosakowski, G., Saar, M.O.
2016Advances in Water ResourcesView Paper →

Numerical Model of Hydraulic Fracturing Fluid Transport in the Subsurface with Pressure Transient and Density Effects

Birdsell, D., Rajaram, H., Dempsey, D., Viswanathan, H.
201549th US Rock Mechanics/Geomechanics Symposium

Multi-Fluid Sedimentary Geothermal Energy Systems for Dispatchable Renewable Electricity

Buscheck, T.A., Bielicki, J.M., Chen, M., Sun, Y., Hao, Y., Edmunds, T.A., Randolph, J.B., Saar, M.O.
2015Proceedings to the World Geothermal CongressView Paper →

Microbubble transport in water-saturated porous media

Ma, Y., Kong, X. -Z., Scheuermann, A., Galindo-Torres, S. A., Bringemeier, D., Li, L.
2015Water Resources ResearchView Paper →

Numerical Study of Multi-Fluid and Multi-Level Geothermal System Performance

Saar, M.O., Buscheck, Th., Jenny, P., Garapati, N., Randolph, J.B., Karvounis, D., Chen, M., Sun, Y., Bielicki, J.M.
2015Proceedings World Geothermal Congress 2015View Paper →

3-D analysis and interpretation of magnetotelluric data from the Aluto-Langano geothermal field, Ethiopia

Samrock, F., Kuvshinov, A., Bakker, J., Jackson, A., Shimeles, F.
2015Geophysical Journal InternationalView Paper →

Relative Importance of THM Effects during Non-isothermal Fluid Injection in Fractured Media

Jalali, M.R., Evans, K.F., Valley, B.C., Dusseault, M.B.
201549th US Rock Mechanics / Geomechanics SymposiumView Paper →

Superheating Low-Temperature Geothermal Resources to Boost Electricity Production

Garapati, N., Randolph, J.B., Saar, M.O.
2015Proceedings of the 40th Workshop on Geothermal Reservoir Engineering 2015View Paper →

Characterization of natural fractures and fracture zones of the Basel EGS reservoir inferred from geophysical logging of the Basel-1 well

Ziegler, M., Valley, B., Evans, K.F.
2015Proceedings World Geothermal Congress 2015View Paper →

Estimation of the stress magnitudes in Basel Enhanced Geothermal System

Valley, B., Evans, K.F.
2015Proceedings World Geothermal Congress 2015View Paper →

Thermal damping and retardation in karst conduits

Luhmann, A.J., Covington, M., Myre, J., Perne, M., Jones, S.W., Alexander Jr., C.E., Saar, M.O.
2015Hydrology and Earth System SciencesView Paper →

Design of CO2-Plume Geothermal (CPG) subsurface system for various geologic parameters

Garapati, N., Randolph, J.B., Valencia Jr., J.L., Saar, M.O.
2015Proceedings of the Fifth International Conference on Coupled Thermo-Hydro-Mechanical-Chemical (THMC) Processes in Geosystems: Petroleum and Geothermal Reservoir Geomechanics and Energy Resource ExtractionView Paper →

A comparison of electric power output of CO2 Plume Geothermal (CPG) and brine geothermal systems for varying reservoir conditions

Adams, B.M., Kuehn, T.H., Bielicki, J.M., Randolph, J.B., Saar, M.O.
2015Applied EnergyView Paper →

Implications of the redissociation phenomenon for mineral-buffered fluids and aqueous species transport at elevated temperatures and pressures

Tutolo, B.M., Schaen, A.T., Saar, M.O., Seyfried Jr., W.E.
2015Applied GeochemistryView Paper →

Brine displacement by CO2, energy extraction rates, and lifespan of a CO2-limited CO2-Plume Geothermal (CPG) system with a horizontal production well

Garapati, N., Randolph, J.B., Saar, M.O.
2015GeothermicsView Paper →

CO2 sequestration in feldspar-rich sandstone: Coupled evolution of fluid chemistry, mineral reaction rates, and hydrogeochemical properties

Tutolo, B.M., Luhmann, A.J., Kong, X.-Z., Saar, M.O., Seyfried Jr., W.E.
2015Geochimica Et Cosmochimica ActaView Paper →

High performance reactive transport simulations examining the effects of thermal, hydraulic, and chemical (THC) gradients on fluid injectivity at carbonate CCUS reservoir scales

Tutolo, B.M., Kong, X.-Z., Seyfried Jr., W.E., Saar, M.O.
2015International Journal of Greenhouse Gas ControlView Paper →

Introducing inter-site phase tensors to suppress galvanic distortion in the telluric method

Bakker, J., Kuvshinov, A., Samrock, F., Geraskin, A., Pankratov, O.
2015Earth, Planets and Space: EPSView Paper →

Scaling solutions for connectivity and conductivity of continuous random networks

Galindo-Torres, S.A., Molebatsi, T., Kong, X.Z., Scheuermann, A., Bringemeier, D., Li, L.
2015Physical Review E, Statistical, Nonlinear, and Soft Matter PhysicsView Paper →