| Analysis of Energy Extraction in the 1995 Hijiori 25-Day Circulation Test |
Kruger, Paul; Sato, Yoshitero; Shinohara, Nobuo |
HDR/EGS; Well testing; Circulation testing; Reservoir modeli |
Hot Dry Rock (HDR); Heat extraction; Heat transfer; Models; Injection; Flowrates; Flow analysis; Injection wells; Production wells |
Geothermal Resources Council Transactions |
1996 |
English |
| Hydrothermal Applications of Hot Dry Rock Technology |
Duchane, Dave |
HDR/EGS; Hydraulic fracturing; Injection; Microseismicity; T |
Hot Dry Rock; Reservoir Engineering; Reservoir; Heat Mining; Reinjection; Injection; Hydraulic Fracturing; Reservoir Stimulation; LANL; Modeling; Tracer; Pressure Stimulation |
Geothermal Resources Council Transactions |
1996 |
English |
| Comparing Reactive and Non Reactive Tracers to Measure Changes in Liquid Dominated, Fractured Geothermal Reservoirs |
Du Teaux, Robert; Callahan, Timothy J. |
HDR/EGS; Tracer testing; Computer modeling |
Hot Dry Rock; Reservoir Engineering; Reservoir Assessment; Technology Transfer; Fenton Hill; Reservoir Simulation; Thermal Breakthrough; Temperature Decline |
Geothermal Resources Council Transactions |
1996 |
English |
| The Hot Dry Rock Geothermal Potential of the Susanville (CA) Area |
Brown, Donald W. |
HDR/EGS; Heat flow; Temperature gradients; Hydraulic fractur |
Hot Dry Rock; Drilling; Frac Pressure; Hydraulic Fracturing; Pressure Stimulation; Reservoir; Stimulation; Basement (Rock); Granite; Heat Flow; Temperature Gradient; Basin and Range Province |
Geothermal Resources Council Transactions |
1996 |
English |
| Interpretation of Geophysical Data for the Vale, Oregon Geothermal System |
Wisian, Ken W.; Blackwell, David D.; Teplow, William J.; Meidav, Tsvi |
Exploration; Geophysical surveys; Temperature gradients |
Exploration; General; Geophysical Surveys; Owhyee Uplands; Malheur County; Anomalies; Case Studies; Conceptual Models; Studies; Geothermometers; Geophysics; Gradients; Gravity; Gravity Survey; Temperature; Temperature Gradient; Thermal Springs |
Geothermal Resources Council Transactions |
1996 |
English |
| How Hot is it? (A Comparison of Advanced Technology Temperature Logging Systems) |
Wisian, Ken W.; Blackwell, David D.; Bellani, Stefano; Henfling, Joe A.; Normann, Randy A.; Lysne, Peter C.; Forster, Andrea; Schrotter, Jorge |
Well logging; High temperature reservoirs; Equipment design; |
Exploration; Geophysical; General; Drilling; Logs; Temperature Logs; Logging Tools; Temperature; Gradients; Temperature Gradients; Heat Flow; Logs; Optical Fibre; Optical Fiber |
Geothermal Resources Council Transactions |
1996 |
English |
| New Discovery on Geopressured Geothermal Resources in China--Case History from Ying-Qiong Basins, S. China Sea |
Wang Ji-yang; Xiong Liang-ping |
Exploration; Geopressured reservoirs; Pressure gradients; Te |
Geological environment; Tectonic settings; Yinggehai Basin; Indo-China; Qiongdongnan Basin; Geotemperature; Heat flow; Bottom hole temperatures; High pressure; Sedimentation rates |
Geothermal Resources Council Transactions |
1996 |
English |
| Oxygen Isotope Systematics and Reservoir Evolution of The Northwest Geysers, CA |
Walters, Mark A.; Moore, Joseph N.; Nash, Gregory D.; Renner, Joel L. |
Exploration; Geochemical surveys; Isotopes; Metagreywacke |
Oxygen-18; Geochemistry; Noncondensable Gas; Hydrothermal Alteration; Geology; Geologic Maps; Granitic Pluton; Felsite; Faults; High Temperature Reservoir; The Geysers |
Geothermal Resources Council Transactions |
1996 |
English |
| Relocation of Microearthquakes and Relationship Between Hypocentres and the Deep-Seated Plutonic Body in the Kakkonda Geothermal Field, Northeast Japan |
Tosha, T.; Sugihara, M.; Nishi, Y. |
Microseismicity; Geophysical surveys |
Velocity models; Honshu Island; Topography; Iwate; Computer programs; Probability density; Seismic energy |
Geothermal Resources Council Transactions |
1996 |
English |
| Geothermal Resources Map of the Tohoku Volcanic Arc, Northeast Japan |
Tamanyu, Shiro; Takahashi, Masaaki; Murata, Yasuaki; Kimbara, Keiji; Kawamura, Masayori; Yamaguchi, Humiharu |
Exploration; Mapping; Volcanism; GIS |
Exploration; Resource Assessment; Resource Base; Assessment; Digital Mapping; Potential Geothermal Field; Geothermal Resource Map |
Geothermal Resources Council Transactions |
1996 |
English |
| Geophysical Characterization of the Carson Lake, Nevada Geothermal Resource |
Ross, Howard; Benoit, Dick; Desormier, Bill |
Exploration; Geophysical surveys; Gravity surveys; Magnetic |
Exploration; Churchill; Geophysical Surveys; Magnetic Survey; Gravity Survey; Spontaneous Potential; Self-potential; Thermal Anomaly |
Geothermal Resources Council Transactions |
1996 |
English |
| Complex Analysis of Both Drilling-Induced Tensile Fractures and Stress-Induced Borehole Breakouts for Estimating of 3-D in Situ Stress State |
Okabe, Takashi; Shinohara, Nobuo; Takasugi, Shinji; Hayashi, Kazuo |
Fractures; Borehole breakouts; Stress fields; Hydraulic frac |
DTF; SBB; Stresses; Compressive stresses; Tensile stresses; Stress state; Models; Inversion |
Geothermal Resources Council Transactions |
1996 |
English |
| Seismic Reflection & VSP in Some Geothermal Fields in Japan -- A Contribution to a Knowledge of Fractured Reservoir Characterization |
Nakagome, Osamu; Ishii, Yoshinori; Uchida, Toshihiro; Horikoshi, Takamasa |
Exploration; Geophysical surveys; Seismic reflection surveys |
Exploration; Reservoir Engineering; Iwate, Shizuoka Oita; Kakkonda, Yutsubo; Permeability; Fault Zone; Mapping; Volcanics; Seismic Noise |
Geothermal Resources Council Transactions |
1996 |
English |
| Hydrothermal Alteration in the EPF Replacement Wells, Olkaria Geothermal Field, Kenya |
Mungania, Johnson |
Exploration; Hydrothermal alteration; Geological surveys; Pe |
Exploration; Drilling; Reservoir Engineering; Cuttings; Petrography; Replacement Wells; KPLC; KPC |
Geothermal Resources Council Transactions |
1996 |
English |
| The Origin and Relation Among Hot and Cold CO2-Rich Mineral Waters in Vilarelho da Raia - Pedras Salgadas Region, Northern Portugal: A Geochemical Approach |
Marques, Jose M.; Aires-Barros, Luis; Graca, Rui C. |
Exploration; Geochemical surveys; Isotopes; Geothermometers; |
Exploration; Tras-Os-Montes; Chaves; Chemistry; Chloride; Conceptual Models; Deuterium; Geothermometers; Isotopes; Mineralization; Models; Tritium; Water-rock Reaction; Cold Springs; Fault; Granite; Groundwater; Hot Springs; Resistivity; Surface Waters; C |
Geothermal Resources Council Transactions |
1996 |
English |
| Alteration Mineralogy of the Dixie Valley Geothermal System, Nevada |
Lutz, Susan J.; Moore, Joseph N.; Benoit, Dick |
Exploration; Geological surveys; Petrology/petrography; Hydr |
Exploration; Production; Reservoir Engineering; Basin and Range; Geothermometers; Hydrothermal Alteration; X-Ray Diffraction; Fault Zone; Lithology; Petrography; Chalcedony; Reservoir Rocks; Earthquakes; Hot Springs; Tracers; Permeability; Injection Wells |
Geothermal Resources Council Transactions |
1996 |
English |
| A Hydrogeological and Geochemical Model of the High-Temperature Geothermal System of Amatitlan, Guatemala |
Lima, E.; Fujino, T.; McNitt, J. R.; Klein, C. W.; Greensfelder, R. W.; Robertson-Tait, A.; Roldan, A.; Palma, J. |
Exploration; Geological surveys; Geophysical surveys; Geoche |
Geology; Stratigraphy; Wells; Lithology; Temperatures; Pressures; Volcan de Pacaya; Geophysics; Geochemistry; Gravity surveys; Resistivity; Enthalpy; Chlorine; Outflow tongue |
Geothermal Resources Council Transactions |
1996 |
English |
| The Use of Vortex Equipment for the Extraction of Valuable Components from High-Temperature Geothermal Heat-Carriers |
Latkin, A. S. |
Direct use; Mineral extraction; Equipment design; Fluid dyna |
High Temperature Hydrothermal Heat-Carriers; Solutions; Electricity and Heat Production; Vortex Equipment; Mathematical Models; Separation; Hydrothermal Fluids; Nontraditional Sources; Multiple-component; Poor Raw; Difficult to Process Mineral Raw Materia |
Geothermal Resources Council Transactions |
1996 |
English |
| Potential for Use of Gas Flux Measurements in Surface Exploration for Geothermal Resources |
Klusman, Ronald W.; LeRoy, Michael P. |
Exploration; Geochemical surveys; Soil gas surveys; Methane; |
Exploration; Soil Gas; Utah; Roosevelt; Beowawe; Steamboat; Soil Gas Flux |
Geothermal Resources Council Transactions |
1996 |
English |
| Numerical Simulation of Electrokinetic Potentials Associated with Natural and Production-Induced Hydrothermal Fluid Flows |
Ishido, Tsuneo; Pritchett, John W. |
Computer modeling; Hydrogeology; Reservoir modeling; Geophys |
Reservoir simulations; Postprocessors; Numerical modeling; SP changes; SP anomalies; Self-potential (SP); Gradients |
Geothermal Resources Council Transactions |
1996 |
English |