| Catastrophic Landslide at Zunil I Geothermal Field, Guatemala, January 5, 1991 |
Flynn, Thomas; Goff, Fraser; Van Eeckhout, Ed; Goff, Sue; Ballinger, Joe; Suyama, Junji |
Geological surveys; Landslides |
Guatemala; Zunil I; Geologic Hazards; Landslides |
Geothermal Resources Council Transactions |
1991 |
English |
| Newberry National Volcanic Monument: Making a Consensus Process Work |
Collins, Sally D. |
Laws and regulations |
Legal; Regulatory; Environmental; USA; Oregon; Newberry KGRA; Federal Law; Land; Impact; Legislation; Case Histories; BLM; Geothermal Steam Act; Political Aspects; National Park Service |
Geothermal Resources Council Transactions |
1991 |
English |
| Experiences in Energy Education |
Beck, Andrea T. G. |
Public outreach |
USA; Hawaii; State Laws; Research Agencies; Case Histories; DOE; Public Information; Education; Energy Policy |
Geothermal Resources Council Transactions |
1991 |
English |
| Interaction Between Surface Facilities and Wells at an Operating Geothermal Flash Plant |
Stock, Don D. |
Well testing; Flow testing; Fluid dynamics; Power plant desi |
Production; Wells; Reservoir Engineering; USA; Nevada; Churchill; Dixie Valley; Interference Tests; Thermodynamics; Reservoir Management; Pressure Decline; Fluid Flow; Pressure; Gathering System; Test Methods; Piplines |
Geothermal Resources Council Transactions |
1991 |
English |
| Performance Testing the Phase II HDR Reservoir |
Ponden, Raymond F.; Dreesen, Donald S.; Thomson, Jim C. |
HDR/EGS; Well testing; Power plant design and operation; Cir |
Hot Dry Rock; USA; New Mexico; Fenton Hill; Long Term Flow Test; Reservoir; Production; Power Plant Design; Instrumentation; Flow Diagram |
Geothermal Resources Council Transactions |
1991 |
English |
| Differences in Mud Systems for Geothermal Production and Wire Line Coring Rigs |
Polk, Gene; Brown, Robert K. |
Drilling; Core sampling; Drilling fluids |
Drilling; Mud; USA; New Mexico; Valles Caldera; Diamond Core Drilling; Drilling Medium; Lost Circulation Zone; Equipment; Operations; Slim Hole; Core Hole; Rotary Rig; Planning |
Geothermal Resources Council Transactions |
1991 |
English |
| Prevention of Downhole Scaling at Intermountain Geothermal |
Monette, Jacques; Stock, Richard; Smith, William |
Scaling; Economics; Calcium carbonate |
Brine Technology; USA; Utah; Roosevelt; Calcium Carbonate; Production; Costs; Chemistry; Antiscalant; Polymers; Dispersion; Crystal Distortion |
Geothermal Resources Council Transactions |
1991 |
English |
| A Double-Flash Plant with Interstage Reheat: Thermodynamic Analysis and Optimization |
DiPippo, Ronald; Vrane, David R. |
Power plant design and operation; Flash steam power generati |
Power Generation; Production; Power Plant Design; Double Flash; Gathering Systems; Two Phase; Heat Exchangers; Efficiency; Economics; Flow Diagrams |
Geothermal Resources Council Transactions |
1991 |
English |
| 20 MW -- Modular Unit |
Cittera, F.; Falavigna, L.; Moscatelli, G. |
Power plant design and operation; Equipment design; Turbines |
Power Generation; Production; Italy; Power Plant Design; ENEL; Turbine Design; Steam Quality; Generators; Process Control; Research Agencies; Flash Plants; Barometric; Universal Pressure Turbine; Buckets; Drains; Flow Diagrams |
Geothermal Resources Council Transactions |
1991 |
English |
| New Rolling Cutter Bit Design Reduces Gage Wear in Geothermal Applications |
Byrd, Chris; Scott, Dan; Kirkland, Rex |
Equipment design; Drill bits; Durability testing |
Drilling; Bits; Tungster carbide insert bits; Wells; Equipment; Economics; Abrasion; Rolling cutter bits |
Geothermal Resources Council Transactions |
1991 |
English |
| Salton Sea Unit 2: Innovations and Successes |
Hoyer, Dan; Kitz, Kevin; Gallup, Darrell |
Power plant design and operation; Effluent abatement; Hydrog |
Power Generation; Brine Technology; USA; California; Imperial; Salton Sea; Power plant design; H2S Abatement; PH; Chemistry; Brine; Economics; Construction; Costs; Efficiency; Scaling; Process Control; Biox process |
Geothermal Resources Council Transactions |
1991 |
English |
| Expanding the Mammoth Geothermal Project |
Campbell, Richard G.; Harvey, Claude |
Binary cycle power generation; Permitting; Power plant desig |
Power Generation; Engineering; USA; California; Mono; Long Valley; Binary cycles; Case histories; Startup; Production; Components; Working fluids; Permitting; Power plant design; SCE; SO4; Turbine roll; Operating designs |
Geothermal Resources Council Transactions |
1991 |
English |
| Alternate Operating Strategies for Hot Dry Rock Geothermal Reservoirs |
Robinson, Bruce A. |
HDR/EGS; Reservoir modeling; Reservoir engineering; Operatio |
Hot Dry Rock; Engineering; USA; New Mexico; Fenton Hill; Reservoir Engineering; Reservoir Parameters; Tracer; Modeling; Long Term Flow Test; Water Loss; Injection well; Joint Dilation; Heat Mining; Microseismic; Production Well; Heat Extraction |
Geothermal Resources Council Transactions |
1991 |
English |
| HDR Economics: A Review of the UK Geothermal Hot Dry Rock R&D Programme |
Harrison, R.; Symons, G. D. |
HDR/EGS; Reservoir engineering; Economics |
Hot Dry Rock; Economics; United Kingdom; Research Agencies; Potential; Models; Costs; Engineering; Forecasts |
Geothermal Resources Council Transactions |
1991 |
English |
| Commercialization of Hot Dry Rock Geothermal Energy Technology |
Duchane, D. V. |
HDR/EGS; Exploration; Reservoir engineering |
Hot Dry Rock; Economics; USA; New Mexico; Fenton Hill; Costs; Potential; Resource Assessment; Water Loss; Conceptual Models; Forecasts; Long Term Flow Test; Commercialization; Technology Transfer |
Geothermal Resources Council Transactions |
1991 |
English |
| Orientation of Minimum Principal Stress in the Hot Dry Rock Geothermal Reservoir at Fenton Hill, New Mexico |
Burns, Kerry L. |
HDR/EGS; Microseismicity; Stress fields; Geophysical surveys |
Hot Dry Rock; Geology; USA; New Mexico; Fenton Hill; Microearthquakes; Microseismic; Seismicity; Geologic Models; Geophysical Surveys; Focal Mechanisms; Farfield Stress |
Geothermal Resources Council Transactions |
1991 |
English |
| The Clearlake Hot Dry Rock Geothermal Project: Institutional Policies, Administrative Issues, and Technical Tasks |
Burns, Kerry L. |
HDR/EGS; Organizational profiles; Energy policy; Exploration |
Hot Dry Rock; Research Agencies; USA; California; Sonoma; Clear Lake; Case Studies; Resource Assessment; CEC; Exploration; Potential; Costs; Sites |
Geothermal Resources Council Transactions |
1991 |
English |
| Radon Soil-Gas Surveys with Diffusion-Model Corrections in Geothermal Exploration |
Witcher, James C. |
Exploration; Geochemical surveys; Soil gas surveys; Radon |
Exploration; USA; New Mexico; Rincon; Soil Surveys; Models; Case Studies |
Geothermal Resources Council Transactions |
1991 |
English |
| Fluid Flow Tomography of Reinjection Well by the Vertical Electric Profiling Method in Kazuno Area, Akita Prefecture, Japan |
Ushijima, K.; Mizunaga, H.; Mori, H.; Hattori, A.; Tajima, T. |
Exploration; Fractures; Geophysical surveys; Resistivity sur |
Reservoir Engineering; Japan; Akita; Kazuno; Exploration; Fractures; Direct Use; Geophysical Surveys; Models; Vertical Electric Profiling; Ounuma Power Station |
Geothermal Resources Council Transactions |
1991 |
English |
| Origins of Acid Fluids in Geothermal Reservoirs |
Truesdell, Alfred H. |
Brine chemistry; Hydrogen chloride; Sulfate; Hydrothermal al |
Reservoir Engineering; Reservoir Parameters; Brine Technology; Thermodynamic Properties; Volcanos; Chloride; Chemical Analysis; Super Heat; Water Rock Reaction; HCI |
Geothermal Resources Council Transactions |
1991 |
English |