| Maintenance of a Multi Unit Geothermal Power Plant |
Christensen, Steve; Morse, George E. |
Power plant design and operation |
Power Generation; USA; Utah; Cove Fort; Case History; Binary Systems; Turbines; Turbine Blades; Two Phase; Generators; Separators; Condensers |
Geothermal Resources Council Transactions |
1992 |
English |
| Comparison of Magma Power Company's First Generation and Second Generation Dual Flash Geothermal Power Plants at the Salton Sea KGRA |
Clevinger, R. Brian |
Flash steam power generation; Dual flash; Power plant design |
Power Generation; Production; USA; California; Imperial; Salton Sea KGRA; Single Train Operation; Dual Train Operation; Case Histories; Clarifier; Filters; Turbines; Generators; Steam; Brines; CO2; H2S; Heat Exchangers; Separators; Vulcan Plant |
Geothermal Resources Council Transactions |
1992 |
English |
| Models of Volcanic Eruption Hazards |
Wohletz, Kenneth H. |
Volcanism; Computer modeling; Risk management |
Natural Hazards; Numerical Simulations; Predictive; Precursors; Periodicity; Hazard Zonation Maps; Magma; Thermodynamics; Hydrology; Phreatoplinian Eruption; Lahars; Over Pressure; Vents; Topography Simulations; Shombolian; Plinian; Phreatoplinian; Surtse |
Geothermal Resources Council Transactions |
1992 |
English |
| Causes of Landslides: Conventional Factors and Special Considerations for Geothermal Sites and Volcanic Regions |
Voight, Barry |
Landslides; Risk management; Volcanism |
Natural Hazards; Hydrothermal; Seismic; Magmatic; High Relief; Block Slides; Slumps; Avalanches; Phreatic; Trigger; Thermal Expansions; Shear Strength; Pore Pressure; Earthquakes; Mapping; Land Use Zoning; Hawaii; Kilauea; Mt. St. Helens; Shiveluch; Komat |
Geothermal Resources Council Transactions |
1992 |
English |
| Hazard Assessment of the Pinatubo Volcanic-Geothermal System: Clues Prior to the June 15, 1991 Eruption |
Delfin, F. G., Jr.; Sussman, D.; Ruaya, J. R.; Reyes, A. G. |
Exploration; Volcanism; Geophysical surveys; Geochemical sur |
Natural Hazards; Exploration; Brine Technology; Philippines; Mt. Pintubo; Magmatic; Eruption; Landslides; Hydrothermal; Hot Springs; Fumaroles; Isotopes; Pyroclastic; Corrosion; Permeability; Phreatic; Geologic Mapping; Lahars; Radiometric Dating; Craters |
Geothermal Resources Council Transactions |
1992 |
English |
| On Seismic Hazards/Risk and Power Plant Design |
Chung, Dae H. |
Power plant design and operation; Seismicity; Risk managemen |
Natural Hazards; Probabilistic; Earthquakes; Ground Motion; Magnitude; Modeling; Ground Velocity; Peak Acceleration |
Geothermal Resources Council Transactions |
1992 |
English |
| Natural Fractures of the Akinomiya and Hijiori Hot Dry Rock Test Sites, Northeast Japan |
Takashima, Isao; Nishitani, Tadashi |
HDR/EGS; Exploration; Fractures; Remote sensing; Geological |
Exploration; Hot Dry Rock; Japan; Akinomiya; Hijiori; Gamma Ray Survey; Photo Geology; Age Dating; Lineaments; Caldera; Remote Sensing; Alteration; Quartz; Veins; Granites; Argillization; Seismic |
Geothermal Resources Council Transactions |
1992 |
English |
| 90 Day Circulation Test of the Hijiori HDR Reservoir, Japan: Including a Geochemical Survey to Estimate the Fluid Behavior and Reservoir Volume |
Kiho, Kenzo; Ohsumi, Takashi |
HDR/EGS; Well testing; Circulation testing; Geochemical surv |
Reservoir Engineering; Hot Dry Rock; Exploration; Japan; Hijiori; Production; High Temperature Reservoir; Stimulation; Acoustic Emission Test; Injection; Wellhead Temperature; Wellhead Pressure; Sodium; Chloride; Tracer; Modeling |
Geothermal Resources Council Transactions |
1992 |
English |
| Ogachi Project for HDR Geothermal Power in Japan: First Hydraulic Fracturing Results |
Kaieda, Hideshi; Sakunaga, Sadao; Motojima, Isao; Kondo, Hirohumi; Kiho, Kenzo; Suzuki, Koichi; Higashi, Sadanari; Sasaki, Shunji; Hori, Yoshinao |
HDR/EGS; Hydraulic fracturing; Microseismicity; Geophysical |
Reservoir Engineering; Hot Dry Rock; Exploration; High Temperature; Reservoir; Injection Flow Rate; Wellhead Pressure; Granite; Wellhead Pressure; Microearthquakes; Mise-a-la-Masse; Acoustic Emissions |
Geothermal Resources Council Transactions |
1992 |
English |
| A Method for Measuring In-Situ Hydraulic Properties of Anisotropic Formations at Depth |
Hayashi, Kazuo; Ando, Toshio; Kanbe, Koki; Ito, Takatoshi; Abe, Hiroyuki |
HDR/EGS; Well testing; Pressure transient analysis; Fluid dy |
Reservoir Engineering; Hot Dry Rock; In-Situ; Pressure Pulse; Pressure Decline; Decay; Reservoir; Hydraulic Conductivity |
Geothermal Resources Council Transactions |
1992 |
English |
| Fluid-Rock Interactions During Hydraulic Tests Within the Granite Reservoir of the Geothermal Hot Dry Rock Site at Soultz-sous-Forets (Alsace, France) |
Gadalia, Alain; Pauwels, Helene; Fouillac, Christian; Brach, Michel |
HDR/EGS; Well testing; Circulation testing; Injection testin |
Reservoir Engineering; Hot Dry Rock; France; Alsace; Soultz-sous-Forets; Hydraulic Tests; Moderate Temperature; Injection; Flow Tests; Rates; Hydrogen; pH; Reinjection; Geochemical Monitoring; Mass Transfer; Isotopes; Rhine Graben |
Geothermal Resources Council Transactions |
1992 |
English |
| Pre-Test Estimates of Temperature Decline for the LANL Fenton Hill Long-Term Flow Test |
Robinson, Bruce A.; Kruger, Paul |
HDR/EGS; Well testing; Reservoir modeling; Computer modeling |
Hot Dry Rock; Reservoir Engineering; USA; New Mexico; Fenton Hill; Models; Reservoir Evaluation; Thermal Drawdown; High Temperature; Long Term Flow Test; Hot Dry Rock; Heat Mining; Tracers; Microseismic; Hydraulic Stimulation; Reservoir Pressure; Sweep Mo |
Geothermal Resources Council Transactions |
1992 |
English |
| The Potential for Thermal Energy Extraction from Cornish Granite |
Kruger, Paul; Hicks, Timothy; Willis-Richards, Jonathan |
Exploration; HDR/EGS; Granite; Geophysical surveys; Computer |
Exploration; Hot Dry Rock; United Kingdom; Cornwall; Batholith; Modeling; Gravity; MOHO; Uranium; High Temperature; Heat Mining; Geothermal Gradient; Thermal Conductivity; Thermal Drawdown; Water Loss; Moderate Temperature; Hydraulic Fracturing; Simulatio |
Geothermal Resources Council Transactions |
1992 |
English |
| A Multi-Cell Design of a HDR Reservoir |
Green, A. S. P.; Parker, R. H. |
HDR/EGS; Stress fields; Hydraulic fracturing; Microseismicit |
Hot Dry Rock; Reservoir Engineering; United Kingdom; Rosemanowes; Proppant; Stimulations; Hydraulic Fracturing; Borehole Televiewer; Water Loss; Impedance; Pumps; Microseismic; Production Test; Injection; Pore Pressure; Modeling |
Geothermal Resources Council Transactions |
1992 |
English |
| The Effects of Fracture Normal Compliance on the Long Term Circulation Behavior of a Hot Dry Rock Reservoir: A Parameter Study Using the New Fully-Coupled Code 'FRACTure' |
Evans, K. F.; Kohl, T.; Rybach, L.; Hopkirk, R. J. |
HDR/EGS; Software; Computer modeling; Fractures; Rock mechan |
Hot Dry Rock; Reservoir Engineering; Injection; Models; Pore Pressure; Simulation; Rosemanowes; Fenton Hill; Fracture; Fracture Constitutive Law |
Geothermal Resources Council Transactions |
1992 |
English |
| The First Hydrofracture Experiment in the Tirniauz (Russia) Geothermal Resource |
Kruger, Paul |
HDR/EGS; Hydraulic fracturing |
Hot Dry Rock; Reservoir Engineering; Russia; Tirniauz; High Temperature; Case History; Packers; Frack Pressure; Injection; Water Loss |
Geothermal Resources Council Transactions |
1992 |
English |
| Connecting a Borehole to a Nearby Fault by Means of Hydraulic Fracturing |
Jung, Reinhard |
HDR/EGS; Hydraulic fracturing; Fractures |
Hot Dry Rock; Reservoir Engineering; France; Soultz Sous Forets; Artesian Flow; Injection Tests; Turbulent Friction Losses |
Geothermal Resources Council Transactions |
1992 |
English |
| Hydraulic Investigations and Stress Evaluations at the HDR Test Site Urach III, Germany |
Heinemann, Barbara B.; Troschke, Bernd; Tenzer, Helmut |
HDR/EGS; Well testing; Injection testing; Circulation testin |
Hot Dry Rock; Reservoir Engineering; Germany; Urach; Case Study; Logging; Transmissivity; Hydraulic Models; Skin Factor; Slug Tests; Huff and Puff; Injection; Breakthrough; Stress Analysis; Hydraulic Fracturing |
Geothermal Resources Council Transactions |
1992 |
English |
| 90-Day Circulation Test at Hijiori HDR Test Site |
Yamaguchi, Tsutomu; Hiwaki, Nobuo; Abe, Tsuyoshi; Oikawa, Yasuki |
HDR/EGS; Well testing; Circulation testing |
Hot Dry Rock; Japan; Yamagata; Hijiori; High Temperature; Hydraulic Fractures; Case History; Long Term Flow Test; Therms; Drawdown |
Geothermal Resources Council Transactions |
1992 |
English |
| HDR Economy with Special Reference to Conditions in Europe |
Smolka, Knuth; Kappelmeyer, Oskar |
HDR/EGS; Economics; Computer modeling |
Hot Dry Rock; Economics; Hydraulic Fracturing; Transmissivities; Pilot Projects; Computer Models; Economics Models; Production Models; Sensitivity Analysis; Bad Urach; Germany; Soultz Sous Forets France; Cornwall; United Kingdom |
Geothermal Resources Council Transactions |
1992 |
English |