| Parametric Study on Tracer Tests with Kinetic Exchange Processes for Georeservoir Characterization |
Ahrar Haider NAQVI, Julia GHERGUT, Horst BEHRENS, Sebastian SCHMIDT, Martin SAUTER |
Tracers |
tracer tests, kinetic exchange, adsorption - desorption, mobile/immobile fluid zone, dual-porosity model, matrix diffusion, flow-storage repartition |
Stanford Geothermal Workshop |
2018 |
English |
| Evolution of Reservoir Tracer Pathways During Multiple Phases of Exploitation |
Lara OWENS, Ben DELWICHE, John AKERLEY, Peter ROSE, Michael MELLA |
Tracers |
Nevada, Basin and Range, Tracers, Don A Campbell, McGinness Hills |
Stanford Geothermal Workshop |
2018 |
English |
| Nano-/Microparticle Tracers for Evaluating Structures in Fractured Porous Media |
Anna SUZUKI, Junzhe CUI, Yuran ZHANG, Kewen LI, Roland N. HORNE |
Tracers |
tracer test, fracture characterization, micro model, flow experiment |
Stanford Geothermal Workshop |
2018 |
English |
| Parameter Study on Tracer Flow Test |
Hakki AYDIN, Serhat AKIN |
Tracers |
Tracer Flow Test, Two Phase Flow, Sodium Fluorescein |
Stanford Geothermal Workshop |
2019 |
English |
| (Endo-)Tracer-Aided Visibility of Nearby Fault Reactivation: Scoping Simulations, II |
Julia GHERGUT, Diego A. BEDOYA GONZÃLEZ, Jacob BENSABAT, Chris I. McDERMOTT, Bianca WAGNER, Bettina WIEGAND, Martin SAUTER |
Tracers |
unconventional reservoir development, hydraulic fracturing, permeability window, fault reactivation, tracer, endo-tracer, georeservoir, KTB, Horstberg, Molasse basin, Malm aquifer, Munich area |
Stanford Geothermal Workshop |
2019 |
English |
| In-Situ Radon Volatilization in an Undrained Fractured Aquifer |
T. KUO, W. CHEN, C. HO, H. KUOCHEN, C. CHIANG |
Tracers |
radon, groundwater; earthquake |
Stanford Geothermal Workshop |
2019 |
English |
| Estimation of Fracture Porosity and Permeability Using Radon as a Tracer |
T. KUO |
Tracers |
Fracture porosity; Permeability; Radon; Strain; Earthquake |
Stanford Geothermal Workshop |
2019 |
English |
| Premature Decline of Production Temperature – Can Tracer Test Tell Why? |
Horst BEHRENS, Julia GHERGUT, Martin SAUTER, Bianca WAGNER and Bettina WIEGAND |
Tracers |
thermal breakthrough, permeability window, hydraulic drainage, flow-path shortcut, heat exchange area, effective aperture, tracer test, artificial tracer, residence time, thermal lifetime, piston-flow additive model, advection – dispersion, matrix diffusion |
Stanford Geothermal Workshop |
2020 |
English |
| Heterogeneous Hydrolysis of a Thermally Degrading Tracer |
Jay T. BENDER, Adam J. HAWKINS, Robert D. GROOMS, Colette J. SCHISSEL, Jefferson W. TESTER |
Tracers |
reactive tracers, thermal degradation, thermal drawdown, temperature sensing, reservoir characterization, geochemistry |
Stanford Geothermal Workshop |
2020 |
English |
| 2-D Assessment of Pore Pressure and Poroelastic Effects Around Geothermal Producers in Multi-Well Configurations |
Derrick N. ADU, Julia GHERGUT, Martin SAUTER, Bianca WAGNER, Bettina WIEGAND, Mohammed YAMAH |
Tracers |
fluid-induced, fluid injection, depletion, geothermal reservoir, pore pressure, effective stress, poroelasticity, stress tensor, stress path, stimulation, consolidation, hydraulic diffusivity |
Stanford Geothermal Workshop |
2021 |
English |
| First-Order Discontinuity in Cumulative Tracer Recovery: Need for Endo-Tracer Push-Pull |
Horst BEHRENS, Julia GHERGUT, Martin SAUTER |
Tracers |
endo-tracer, single-well, push-pull, dual tracer, flow-storage distribution, renormalized FSD, rate-sensitive FSD, cumulative mass recovery, tangent drop, misaligned fracture, flow-path discontinuity |
Stanford Geothermal Workshop |
2021 |
English |
| Non-Intersected Nearby Faults: ‘Dazzling Blind’ Spot for Artificial Tracers in Inter-Well Tests (Scoping Simulations, 3) |
Horst BEHRENS, Julia GHERGUT, Martin SAUTER |
Tracers |
large-scale fault, permeability anisotropy, reservoir boundary, drain, tracer test, forced-gradient, Upper Rhine Rift Valley, Oberrheingraben |
Stanford Geothermal Workshop |
2021 |
English |
| Size Dependence of Nano-/Microparticles Flowing Through Fracture Structures |
Anna SUZUKI, Junzhe CUI, Satoshi UEHARA, Takatoshi ITO |
Tracers |
flow experiment, micromodel, particle tracers |
Stanford Geothermal Workshop |
2021 |
English |
| The Use of Reversibly Adsorbing Tracers for Characterizing Unconventional-Petroleum Reservoirs at Geothermal-Reservoir Temperatures |
Peter ROSE, Michael MELLA, Mark WILLIAMS |
Tracers |
geothermal energy, shale-oil, shale-gas, unconventional petroleum, polyaromatic sulfonates, solute tracers |
Stanford Geothermal Workshop |
2022 |
English |
| The Use of Halogenated Benzene Sulfonates as Geothermal and Unconventional-Petroleum Tracers |
Peter ROSE, Michael MELLA, Philip WALKER |
Tracers |
geothermal energy, shale-oil, shale-gas, unconventional petroleum, halogenated benzene sulfonates, naphthalene sulfonates, solute tracers |
Stanford Geothermal Workshop |
2022 |
English |
| How Precise Can Thermal Breakthrough Predictions Be That Are Derived from Adsorptive Tracer Tests? |
Elvar K. BJARKASON |
Tracers |
tracers, adsorbing tracers, injection, temperature decline, uncertainty |
Stanford Geothermal Workshop |
2023 |
English |
| Model-Independent, and Model-Dependent Aspects of ‘Geothermal Solute’ Co-Production Forecast for Hydrothermal Vs. Petrothermal Reservoirs |
Julia GHERGUT, Bettina WIEGAND, Horst BEHRENS, Martin SAUTER |
Tracers |
geothermal lithium, solute mining, depletion, lifetime, fluid turnover, fluid residence time, inter-well, tracer test, artificial tracer, Upper Rhine Rift Valley, Oberrheingraben |
Stanford Geothermal Workshop |
2023 |
English |
| Nanoparticle-based Tracing Techniques in Geothermal Reservoirs: Advances, Challenges and Prospects |
Laura SPITZMUELLER, Fabian NITSCHKE, Jonathan BERSON, Annika MAERCKS, Bastian RUDOLPH, Thomas SCHIMMEL, Thomas KOHL |
Tracers |
functional nanoparticles, nanotracer, stability, dissolution, surface modification, sorption control |
Stanford Geothermal Workshop |
2023 |
English |
| Tracer Testing in Well 16B-32 at the Utah FORGE EGS Project |
Peter ROSE, John McLENNAN, Clay JONES, Stuart SIMMONS and Kevin ENGLAND |
Tracers |
Utah FORGE, geothermal, naphthalene sulfonate tracers, reversibly adsorbing tracers, EGS, hydraulic stimulation |
Stanford Geothermal Workshop |
2024 |
English |
| Lithium Co-Production from Hydrothermal Reservoir, Eastern Upper-Rhine Rift Valley: Solute Output Prediction Based on Mid-Late Signals from Inter-Well Tracer Test |
Julia GHERGUT, Bettina WIEGAND, Horst BEHRENS, Ulrich MAIER, Martin SAUTER |
Tracers |
trace element, microelement, geothermal lithium, solute turnover, depletion, lifetime, fluid turnover, residence time, artificial tracer, inter-well, Upper Rhine Rift, Oberrheingraben |
Stanford Geothermal Workshop |
2024 |
English |