| Hidden Anomalies: Small Near-Surface Resistivity Variations Can Completely Mask Large, Deeper Anomalies |
Shore, Greg A.; Clearwater, R. Peter |
Exploration; Geophysical surveys; Resistivity surveys; Compu |
Exploration; Canada; B C; Meager Mountain; Dipole; Conductivity; Alteration; Permeability; Anomalies; Models; Meager Creek |
Geothermal Resources Council Transactions |
1992 |
English |
| Self-Potential Expression of Hydrothermal Resources in the Southern Rio Grande Rift, New Mexico |
Ross, Howard P.; Witcher, James C. |
Exploration; Geophysical surveys; Self-potential surveys |
Exploration; USA; New Mexico; Rio Grande Rift; Caliche; Volcanics; High Temperature; Radon; Opal; Hot Springs; Anomalies; Temperature Gradients; Resistivity; Seismic; Radium Springs; Rincon Geothermal Area; Tortugas Mountain Geothermal Area; Las Cruces Ea |
Geothermal Resources Council Transactions |
1992 |
English |
| Evaluation of Electromagnetic Methods for Geothermal Reservoir Detection |
Johnston, Jeffery M.; Pellerin, Louise; Hohmann, Gerald W. |
Geophysical surveys; Resistivity surveys; Magnetotelluric su |
Exploration; MT; CSAMT; Alteration; Model; Reservoir |
Geothermal Resources Council Transactions |
1992 |
English |
| Geothermal Energy and Activity of the Yakedake Volcano, Gifu-Nagano, Japan |
Iriyama, Jun |
Exploration; Volcanism; Fumaroles; Geological surveys; Therm |
Exploration; Japan; Solfatara; Eruption; MWe; Hydrothermal; Hot Springs; Geysers; Travertine; pH; Conductivity; Thermal Gradient; Gamada River; Takahara River; Azusa River |
Geothermal Resources Council Transactions |
1992 |
English |
| Study for the Development of New Interpretative Criteria for Gravity Studies of Geothermal Areas -- Case Study of Los Humeros, Pue., Mexico |
Garcia-Estrada, Gerardo Hector |
Exploration; Geophysical surveys; Gravity surveys |
Exploration; Mexico; Puebla; Los Humeros; Caldera; Volcanics; Modeling |
Geothermal Resources Council Transactions |
1992 |
English |
| Microseismic Monitoring During Production and Reinjection Tests in the Chipilapa Geothermal Field (El Salvador) |
Fabriol, Hubert; Beauce, Alain; Jacobo, Renato; Quijano, Julio |
Microseismicity; Well testing; Injection testing; Flow testi |
Exploration; El Salvador; Chipilapa; Injection; Reinjection; Earthquakes; Microearthquakes; Hypocenters; Tectonics; Fumaroles |
Geothermal Resources Council Transactions |
1992 |
English |
| Analysis of Geothermal Gradient Data from the Pine Flat and Klau Mine Areas, Sonoma and Lake Counties, California |
Blackwell, David D. |
Exploration; Geophysical surveys; Shallow temperature survey |
Exploration; USA; California; Sonoma; Lake; Heat Flow; Thermal Gradients; Terrain Effects; Thermal Conductivity; Thermal Continuation |
Geothermal Resources Council Transactions |
1992 |
English |
| Evaluation of Physical Methods in Geothermal Exploration of Rifted Volcanic Crust |
Arnason, Knutur; Flovenz, Olafur G. |
Exploration; Geophysical surveys; Temperature gradients; Res |
Exploration; Iceland; Resistivity; Caldera; Dipole; AMT/MT; Temperature Gradients; Gravity; Heat Flow; Alteration; Conductivity; CSAMT; TEM; Self Potential; Magnetic; Seismic Noise |
Geothermal Resources Council Transactions |
1992 |
English |
| Gas Measurements on Geothermal Fluids Trapped in Fracture Filling Minerals: A New Window into the History of Geothermal Systems |
Williams, A. E.; McKibben, M. A.; Sloan, R. C., Jr. |
Exploration; Geochemical surveys; Fluid inclusions |
Brine Technology; Exploration; Mass Spectrophy; Hydrogen; Oxygen; CO2; H2S; Hydrothermal; Fluid Inclusions; Flow Test; Adsorption; Spectrometer |
Geothermal Resources Council Transactions |
1992 |
English |
| Petrologic Considerations for Hot Dry Rock Geothermal Site Selection in the Clear Lake Region, California |
Stimac, James; Goff, Fraser; Hearn, B. Carter, Jr. |
Exploration; HDR/EGS; Volcanism; Magmatism; Geological surve |
Exploration; Hot Dry Rock; USA; California; Clear Lake; Volcanics; Magma; Silica; Tomography; Seismic; Tectonics; K-Ar; Ryolite; Basalt; Mt Konocti; Borax Lake |
Geothermal Resources Council Transactions |
1992 |
English |
| Review of Perceived Relationships Between Epithermal Mineral Deposits and Active Geothermal Systems |
Miller, J. David; Flynn, Thomas |
Exploration; Geological surveys; Blind reservoirs; Geochemic |
Exploration; USA; New Zealand; Nevada; California; Hydrothermal; Moderate Temperature; High Temperature; Sulfur; Mercury; Hot Springs; Sinter; Tufa; Chalcedony; Epithermal; Oxygen; Hydrogen; Isotope; Basin and Range; Wind Mountain; Rye Patch KGRA; Round M |
Geothermal Resources Council Transactions |
1992 |
English |
| An Investigation of the Hot Mineral Spa Geothermal Area, Riverside and Imperial Counties, California |
Craig Hunter, Christy |
Exploration; Geological surveys; Hydrogeology; Geochemical s |
Direct Use; Exploration; USA; California; Riverside; Imperial; Low Temperature; Oxygen; Isotopes; Hydrothermal; Hydrogen; Equilibrium Temperature; Tritium; Geothermometers; San Andreas Fault; Salton Sea |
Geothermal Resources Council Transactions |
1992 |
English |
| Early Calcite Dissolution as a Major Control on Porosity Development in The Geysers Steam Field, California -- Additional Evidence in Core from Unocal Well NEGU-17 |
Hulen, Jeffrey B.; Nielson, Dennis L.; Martin, Wes |
Exploration; Calcite; Porosity; Core sampling; Lithology; Hy |
Exploration; USA; California; Hydrothermal; Liquid Dominated; Carbonate; High Temperature; Reservoir Models; Reserves; Porosity; Quartz; Vein; Mineralization; CO2; Calcite; Franciscan; Metagraywacke |
Geothermal Resources Council Transactions |
1992 |
English |
| Summary Geological Report and Index Log of the Scientific Observation Hole #2 on the Kilauea East Rift Zone, Hawaii |
Evans, S. Rene |
Exploration; Drilling; Core sampling; Well logging; Hydrogeo |
Exploration; Drilling; USA; Hawaii; Kilauea; Rift Zone; Magma; Basalt; Diabase; Carbonate Deposit; Volcanics; Temperature Gradients; Rotary; Core |
Geothermal Resources Council Transactions |
1992 |
English |
| Study on Thermal Processes Beneath Kuju Volcano, Japan: A Step to Volcano Energy Utilization |
Ehara, Sachio |
Exploration; Heat flow; Reservoir modeling; Volcanism |
Exploration; General; Japan; Kyushu; Magma; Fumaroles; Heat Flow; Curie Point; Volcanics; Convective Systems; Permeability; Solfatara |
Geothermal Resources Council Transactions |
1992 |
English |
| A Tale of Three Prospects |
Duffield, Wendell A. |
Exploration; Volcanism |
General; Exploration; Convection Systems; Magma; Heat Sources; Hydrothermal Systems; Steaming Ground; Age Dating; Case Histories; Reservoirs; Volcanic Cone; Hot Springs; Caldera; Resource Assessment; Geochemical Surveys; Volcanics; Andesites; Time Space V |
Geothermal Resources Council Transactions |
1992 |
English |
| Geothermal Regimes at Clearlake, California |
Burns, K. L.; Potter, R. M.; Zyvoloski, G. |
Exploration; HDR/EGS; Heat flow; Temperature gradients; Ther |
Exploration; General; USA; California; Clearlake; Hot Dry Rock; Heat Flow; Hot Springs; Quads; Fumaroles; Gradients; Anomalies; Liquid Dominated; The Geysers |
Geothermal Resources Council Transactions |
1992 |
English |
| Application of GIS Methodology to Geothermal Exploration at Clearlake, California |
Burns, Kerry L. |
Exploration; GIS; HDR/EGS; Faults; Lithology; Geological sur |
Exploration; Geological Surveys; USA; California; Clearlake; Mapping; HDR; Fault Systems; Lithotopes; Structural Vector Fields; Volcanism; Structure; Geological Information System; Spatial Data Transfer Standard; Andrey Well |
Geothermal Resources Council Transactions |
1992 |
English |
| Heat Flow Patterns of the United States: A Key Component of Geothermal Resource Evaluation |
Blackwell, David D.; Steele, John L.; Carter, Larry S. |
Exploration; Heat flow; Mapping; Hydrogeology; Thermal sprin |
Exploration; Heat Flow; Geophysical Surveys; Compilation; Database; Conceptual Models |
Geothermal Resources Council Transactions |
1992 |
English |
| Fluid Recharge of the Zunil, Guatemala Geothermal System |
Adams, Michael C.; Moore, Joseph N.; White, Loyd D.; Mink, Leland L.; Leiva, Octavio; Ramirez, Sylvest; Caicedo Anchissi, Andres |
Recharge; Exploration; Geochemical surveys; Isotopes; Hydrog |
Exploration; Geochemical Surveys; Guatemala; Zunil; Hydrology; Recharge; Isotope Surveys; Geological Studies; Reservoir Models; Oxygen; Deuterium |
Geothermal Resources Council Transactions |
1992 |
English |