| Lumped Parameter Model Analysis for Estimating Fractions of Reinjected Water Return to Produced Fluid at Sumikawa, Japan |
Itoi, Ryuichi; Matsuzaki, Ryo; Tanaka, Toshiaki; Kamei, Junko |
Injection; Chemical Monitoring |
Injection; Chemical Monitoring; Reinjection; Lumped Parameter Model |
Geothermal Resources Council Transactions |
2003 |
English |
| Injection Studies into the High-Temperature Reservoir in The Northwest Geysers |
Bloomfield, Kit; Goyal, Keshav; Hulen, Jeff |
Injection; High Temperature Reservoirs; NCG |
Injection; The Geysers; High Temperature Reservoir; Non-Condensable Gas |
Geothermal Resources Council Transactions |
2003 |
English |
| Lithofacies of Injection Zone in Cerro Prieto Geothermal Field, Mexico |
Alvarez Rosales, Julio; Camacho Hernandez, Juan Manuel |
Injection; Lithofacies |
Injection; Lithofacies; Cerro Prieto |
Geothermal Resources Council Transactions |
2003 |
English |
| Experimental Approach to Understanding the Initiation of Fractures in a Cooling Granite |
Sekine, K.; Bignall, G.; Tsuchiya, N. |
Geophysical surveys; Hydrothermally Healed Granite; Micro Fr |
Geophysical Monitoring; Hydrothermally Healed Granite; Micro Fracture; Thermal Cracking; Acoustic Emission AE; Brittle-Ductile Transition |
Geothermal Resources Council Transactions |
2003 |
English |
| Seismic Monitoring of a Well Stimulation Operation at the Berlin Geothermal Field, El Salvador |
Rivas, Jose; Torres, Rodolfo |
Geophysical surveys; Well Simulation; Hydraulic Fracturing; |
Geophysical Monitoring; Well Simulation; Hydraulic Fracturing; Induced Seismicity; Berlin; El Salvador |
Geothermal Resources Council Transactions |
2003 |
English |
| Electrical Resistivity as an Indicator of Saturation in Fractured Geothermal Reservoir Rocks: Experimental Data and Modeling |
Detwiler, Russell L.; Roberts, Jeffery J. |
Geophysical surveys; Hydraulic Testing; Fracture Matrix Inte |
Geophysical Monitoring; Hydraulic Testing; Fracture Matrix Interaction; Two_Phase Flow; Phase change; Resistivity |
Geothermal Resources Council Transactions |
2003 |
English |
| Monitoring Reservoir Fluid Flow from Surface Self Potential (SP) Measurements: Application to the Soultz-sous-Forets Hot Dry Rock Site (France) |
Darnet, Mathieu; Marquis, Guy |
HDR/EGS; Geophysical surveys |
Geophysical Monitoring; Electrical Methods; Self Potential; Reservoir Monitoring; Soultz-sous-Forets |
Geothermal Resources Council Transactions |
2003 |
English |
| Development of Coherence Collapsing Method and its Application to Microseismicity Collected at Soultz |
Asanuma, Hiroshi; Izumi, Tanemoto; Niitsuma, Hiroaki; Jones, Rob; Baria, Roy |
Geophysical surveys; Microseismicity |
Geophysical Monitoring; Microseismicity; Collapsing; Doublet/Multiplet; MTC/MURPHY Project |
Geothermal Resources Council Transactions |
2003 |
English |
| QrtzGeotherm: A Computer Program for the Quartz Solubility Geothermometer in Moderately Saline Brines up to 370°C |
Verma, Mahendra P. |
Quartz; Geothermometers; Solubility; Regression Equations; S |
Quartz Geothermometry; Solubility; Regression Equations; Computer Program; Visual Basic 6.0; Cerro Prieto; Geochemistry |
Geothermal Resources Council Transactions |
2003 |
English |
| Influence of Reservoir Processes on Gas in Cerro Prieto Steam |
Truesdell, A. H.; Lippmann, M. J.; Rodriguez, M. H.; Perez, A. |
Geochemical surveys; NCG; Carbon dioxide; N2/Ar ratio; Reser |
Geochemistry; Non-condensable Gases; CO2; N2/Ar ratio; Reservoir Processes; Magmatic Source; Cerro Prieto |
Geothermal Resources Council Transactions |
2003 |
English |
| Diffuse Degassing and Relation to Structural Flow Paths at Ahuachapan Geothermal Field, El Salvador |
Padron, E.; Lopez, D. L.; Magana, M. I.; Marrero, R.; Perez, N. M. |
Geochemical surveys; Diffuse Soil Degassing; Hydrothermal fi |
Geochemistry; Diffuse Soil Degassing; Hydrothermal field; Noble Gases; Carbon Dioxide; Hydrogen; Faults |
Geothermal Resources Council Transactions |
2003 |
English |
| Precipitation of Precious and Base Metal-Bearing Scales at the Berlin Geothermal Field, El Salvador |
Raymond, Jasmin; Williams-Jones, Anthony E.; Clark, James R. |
Geochemical surveys; Scaling; Gold; Silver; Electrum; Precio |
Geochemistry; Geothermal; Scale; Scaling; Gold; Silver; Electrum; Precious and Base Metals; Vapor Transport; Amorphous Silica; Clay |
Geothermal Resources Council Transactions |
2003 |
English |
| New Insights Into the Time-Temperature-Composition History of the Volcanic-Hosted Geothermal System at Karaha-Telaga-Bodas, Indonesia |
Moore, J. N.; Allis, R.; Norman, D. |
Geochemical surveys; Volcanism; Vapor dominated reservoirs |
Geochemistry; Karaha-Telaga-Bodas; Volcanic-Hosted; Vapor-dominated; Fluid Inclusions |
Geothermal Resources Council Transactions |
2003 |
English |
| Hydrothermal Mineral Buffers Controlling Reactive Gas Concentrations in the Greater Olkaria Geothermal System, Kenya |
Karingithi, Cyrus W. |
Geochemical surveys |
Geochemistry; Kenya; Rift Valley; Olkaria; Geothermal; Hydrothermal; Minerals; Gases; Equilibrium |
Geothermal Resources Council Transactions |
2003 |
English |
| Mineralogy and Geochemistry of the Two Hydrothermal Reservoirs in the Los Humeros Geothermal System |
Izquierdo M., Georgina; Portugal M., Enrique; Arellano G., V. M. |
Geochemical surveys; Hydrothermal Mineralogy |
Geochemistry; Hydrothermal Mineralogy; Los Humeros; Mexico |
Geothermal Resources Council Transactions |
2003 |
English |
| Hydrothermally Derived Fracturing of Quartz in Granitic Rock Occurring in Low Pressure and High Temperature Regime of Geothermal Fluid |
Hirano, N.; Abe, J.; Bignall, G.; Tsuchiya, N. |
Geochemical surveys; Hydrothermally Derived Fracture; HDF; G |
Geochemistry; Hydrothermally Derived Fracture; HDF; Granite; Geothermal Fluid Supercritical Water |
Geothermal Resources Council Transactions |
2003 |
English |
| Geothermal Exploration of La Soufriere Volcano, St. Vincent, West Indies |
Brophy, Paul; Haizlip, Jill |
Geochemical surveys; Exploration; Volcanism; Seismicity; Geo |
Geochemistry; Geothermal Exploration; Volcanic and Seismic Setting; Local Geology and Potential Heat Source; Geophysics |
Geothermal Resources Council Transactions |
2003 |
English |
| Is There Any Compositional Link Between Thermal Fluids in Mexican Deep Reservoirs? |
Birkle, P. |
Geochemical surveys |
Geochemistry; Formation Water; Mexico; Geothermal Field Reservoirs; Oil Field Reservoirs; Vertical Zonation; Fluid Origin; Hydrochemistry; Stable Isotopes; Radioactive Isotopes |
Geothermal Resources Council Transactions |
2003 |
English |
| Chemical and Isotopic (?18O, ?D) Behavior of the Los Azufres (Mexico) Geothermal Fluids Related to Exploitation |
Barragan, R. M.; Arellano G., V. M.; Portugal M., E.; Sandoval, F.; Gonzalez, R.; Hernandez, J.; Martinez, J. |
Geochemical surveys; Reservoir Exploitation; Chemical Compos |
Geochemistry; Los Azufres; Reservoir Exploitation; Chemical Composition; Isotope Patterns |
Geothermal Resources Council Transactions |
2003 |
English |
| Chemical, Isotopic and Production Well Data Analysis for the Los Azufres (Mexico) Geothermal Field |
Arellano G., V. M.; Torres, M. A.; Barragan, R. M.; Sandoval, F.; Lozada, R. |
Geochemical surveys; Fluid and Production Data; Well-Bottom |
Geochemistry; Los Azufres; Fluid and Production Data; Well-Bottom Conditions; Reservoir Processes |
Geothermal Resources Council Transactions |
2003 |
English |