| Experimental Comparison of the Effect of Natural Convection Between a Gravel Backfilled and a Cement Grouted Vertical Borehole Heat Exchanger |
Wonjun CHOI, Ryozo OOKA |
Geothermal Heat Pumps |
ground source heat pump, thermal response test, natural convection, backfill material, parameter estimation |
World Geothermal Congress |
2015 |
English |
| The Testing of Fluorescein Derivatives as Candidate Geothermal Tracers |
Wong, Y. L.; Rose, P. E. |
Reservoir Engineering; Fluorescein; Injection; Tracer testin |
Reservoir Engineering; Fluorescein; Injection; Tracers; Thermal Stability |
Geothermal Resources Council Transactions |
2000 |
English |
| Energy and Exergy Analysis Of An Air-Cooled Geothermal Power Plant With Fixed Nozzle Turbine In Subsonic Expansion and Supersonic Expansion Via CFD Analysis |
Wong, Choon Seng and Krumdieck, Susan |
Direct Use |
Air-cooled geothermal plant, Organic Rankine Cycle, Supersonic Expansion, Fixed geometry turbine, CFD Analysis. |
New Zealand Geothermal Workshop |
2014 |
English |
| Aerated Drilling Fluids Can Lower Drilling Costs and Minimize Formation Damage |
Wolke, Roy M.; Jardiolin, Ricardo A.; Suter, Roger L.; Moriyama, Seiji; Sueyoshi, Yoshikazu; Kihara, Yasushi |
Drilling; Drilling fluids; Economics; Formation damage; Equi |
Drilling; Aerated Mud; Equipment; Corrosion; Density |
Geothermal Resources Council Transactions |
1990 |
English |
| Fracture Acidization Study of Calcareous Siltstone from a Geothermal Reservoir |
Wolgemuth, K. M.; Abou-Sayed, A. S.; Ahmed, U.; Schatz, J. F.; Jones, A. H. |
Well stimulation; Acid stimulation; Injection; Hydraulic fra |
Wells; USA; Idaho; Raft River; Injection; Acid Treatment; Calcareons Siltstone; Fracturing; Laboratory Testing |
Geothermal Resources Council Transactions |
1980 |
English |
| Thermo-Hydro-Mechanical-Chemical Coupled Modeling of Geothermal Doublet Systems in Limestones |
Wolfram RÜHAAK, Liang PEI, Jörn BARTELS, Claus-Dieter HELDMANN, Sebastian HOMUTH, Ingo SASS |
Hydrogeology |
THMC, limestone, injectivity, thermal expansion coefficient |
World Geothermal Congress |
2015 |
English |
| Applied Thermo-Hydro-Mechanical Coupled Modeling of Geothermal Prospection in the Northern Upper Rhine Graben |
Wolfram RÜHAAK & Ingo SASS |
Modeling |
thermo-hydro-mechanical coupling, modeling, induced seismicity, Upper Rhine Graben |
Stanford Geothermal Workshop |
2013 |
English |
| Induced Seismicity and EGS: The Cost of Isolating Facilities from Population Centers and Fault Zones |
Wolfowitz, David; Ames, Morgan |
HDR/EGS; Induced Seismicity; Power grids; Social aspects; Ec |
Enhanced Geothermal Systems; EGS; Induced Seismicity; California; Nevada |
Geothermal Resources Council Transactions |
2010 |
English |
| Geothermal Adaptation of Abandoned Hydrocarbon Infrastructure - an Option for the Oil Industry to Extend Reservoir Utilization into the Area of Renewable Energy |
Wolfgang Straka, Gregor Götzl, Leopold Bräuer, Robert Faber, Karl Gollob, Piotr Lipiarski, Roman Markiewicz, Karl Ponweiser, Christian Schmid, Eva Wegerer, Godfrid Wessely |
37. Advanced Technology (Magma, Geopressure, etc.) |
Direct use, deep borehole heat exchanger, hydrocarbon well, heat pump, Geothemal Planning Tool, OMVTHERMAL, Vienna Basin, Austria |
World Geothermal Congress |
2010 |
English |
| Geophysics Over High Enthalpy Fields: Lessons from RLM-3D Magnetotelluric and Joint Inversions |
Wolfgang SOYER, Randall MACKIE, Stephen HALLINAN, Federico MIORELLI, Alice PAVESI, Stefano GARANZINI, Birean SAGALA, Haris SIAGIAN |
Geophysics |
Magnetotellurics, static distortion, multi-physics, 3D inversion, cooperative inversion, joint inversion, Sorik Marapi |
World Geothermal Congress |
2020 |
English |
| RLM-3D Multiphysics Inversion Modeling: De-Risking Resource Concept Models |
Wolfgang SOYER, Randall MACKIE, Stephen HALLINAN, Federico Miorelli, Alice PAVESI, Stefano GARANZINI |
Geophysics |
3D inversion, modeling, geophysics, magnetotellurics, gravity, microearthquakes |
Stanford Geothermal Workshop |
2020 |
English |
| Microbial life in geothermal waters |
Wolfgang Sand |
Others, education |
— |
European Geothermal Conference |
2003 |
English |
| Geothermal Systems in Sediment-Filled Rift Valleys: Hydrodynamic and Geochemical Characteristics |
Wolfgang Polster and Hubert L. Barnes |
Geoscience |
— |
Stanford Geothermal Workshop |
1990 |
English |
| In Situ - Vaporisation of Geothermal Water in Low Permeability Rock and a Saline Environment |
Wolfgang Herr and Peter Ruhm |
— |
In situ-vaporisation, steam production, low permeability rock, scaling, saline environment |
European Geothermal Conference |
2007 |
English |
| Improving Thermal Water Production from Major Fault Zones by Combining Waterfrac and Subsequent Strong Reduction in Pressure |
Wolfgang Herr and Peter Ruhm |
— |
Fault zones, structures,stimulation, reduction in pressure, strong currents, scouring |
European Geothermal Conference |
2007 |
English |
| Battery Pack/Controller for High Temperature Applications |
Wolfenbarger, Fred M. |
Fluid sampling; Equipment design; High temperature reservoir |
Drilling; Operations; Production; USA; California; Salton Sea; Power Transmission; Heat Shield; Dewar Flask; Logging |
Geothermal Resources Council Transactions |
1986 |
English |
| New Geologic Map of the Island of Hawaii |
Wolfe, Edward W.; Morris, Jean |
Mapping; Exploration; Geological surveys |
General; USA; Hawaii; Mapping |
Geothermal Resources Council Transactions |
1990 |
English |
| Sarulla 330 MW Geothermal Project Key Success Factors in Development |
Wolf, Nir; Gabbay, Amnon |
— |
— |
Geothermal Resources Council Transactions |
2015 |
English |
| CO2-Rock Interactions in EGS-CO2: New Zealand TVZ Geothermal Systems as a Natural Analog |
Wolery, Thomas J.; Carroll, Susan A. |
Geochemical surveys; HDR/EGS; Fluid rock interaction; Carbon |
Geochemistry; Modeling; Taupo Volcanic Zone; Broadlands-Ohaaki; EGS; CO2 |
Geothermal Resources Council Transactions |
2010 |
English |
| Computer Simulation of Temperature-Dependent Equilibrium Precipitation |
Wolery, T. J. |
Software; Computer modeling; Brine chemistry |
Chemistry; Calculations; Scaling; USA; California; East Mesa; Igneous Species; Minerals; Thermodynamics; Precipitation; Affinity; Redox; Corrosion; Reinjection; LLML; US DOE |
Geothermal Resources Council Transactions |
1979 |
English |