| Taming a Wild Geothermal Research Well in Yellowstone National Park |
Fournier, Robert O.; Pisto, Larry M.; Howell, Bruce B.; Hutchinson, Roderick A. |
Drilling; Well plugging; Blowouts; Exploration |
Direct Use; Safety; Wells; USA; Wyoming; Yellowstone National Park; Blowout Control; Corehole; High Temperature Well; Slim Hole |
Geothermal Resources Council Transactions |
1993 |
English |
| Modification of Standard Air Drilling Motor for Geothermal Applications |
Beimgraben, Herb; Shale, Les T. |
Drilling; Air drilling; Equipment design |
Drilling; Engineering; Rotor; Stator; Air Volumes; Annular Velocities; Cutting Lifting Capacities; Compressibility; Differential Pressures; Inert Gases; Dogleg Severity; Directional Control; Penetration Rate; Air Motor; Surface Compressors; Fire Float; Fi |
Geothermal Resources Council Transactions |
1993 |
English |
| Direct Use of Heating Applications in Turkey |
Mertoglu, Orhan; Mertoglu, F. Murat; Basarir, Nilgun |
Direct use; Economics; Space heating/cooling; District heati |
Direct Use; Economics; Turkey; Greenhousing; Spas; Space Heating; Operating Costs; Floor Heating; Thermal Water Systems |
Geothermal Resources Council Transactions |
1993 |
English |
| Enhancing the Performance of Downhole Heat Exchangers: Model Well and Full Scale Tests |
Dunstall, Michael G. |
Downhole heat exchangers; Equipment design |
Direct Use; Reservoir Engineering; New Zealand; Rotorua; DHE; U Tube; Heat Exchangers; Temperature Logs; Well Logging; Production Well; Modeling/Models; Thermocouples; Convection; Conduction; Heat Transfer; Tracers; Sampling |
Geothermal Resources Council Transactions |
1993 |
English |
| Potential for Direct-Use of Geothermal Energy for the Mexicali Valley, Baja California, Mexico |
Campbell-Ramirez, Hector; Elders, Wilfred A.; Reyes-Lopez, Jaime; Ramirez-Hernandez, Jorge; Vega-Aguilar, Mario; Carreon-Diazconti, Concepcion |
Direct use; Economics; Geothermometers; Exploration; Feasibi |
Exploration; Reservoir Engineering; General; Economics; Mexico; Baja California; Case Studies; Geothermometry; Resource Assessment; Present Worth; Economics |
Geothermal Resources Council Transactions |
1993 |
English |
| Fluid Flow Monitoring by Vertical Electric Profiling Method in Ogachi HDR Site, Akita Prefecture, Japan |
Kaieda, Hideshi; Tanaka, Toshiaki; Mizunaga, Hideki; Ushijima, Keisuke |
HDR/EGS; Geophysical surveys; Resistivity surveys; Hydraulic |
Exploration; Reservoir Engineering; Hot Dry Rock; Japan; Akita; Ogachi; Hydraulic Fracturing; Tomography; Self Potential; Resistivity; Injection; Acoustic Emissions |
Geothermal Resources Council Transactions |
1992 |
English |
| St Lucia Geothermal Project |
Williamson, K. H.; Wright, E. P. |
Exploration; Geophysical surveys; Thermal springs; Geochemic |
Exploration; Power Generation; Lesser Antilles; St. Lucia; Geophysics; Fumaroles; Thermal Springs; Noncondensables; Geology; Seismicity |
Geothermal Resources Council Transactions |
1978 |
English |
| Geothermal Fluid Investigations at Republic's East Mesa Test Site |
Vetter, O. J.; Campbell, D. A.; Walker, M. J. |
Brine chemistry; Scaling; Flash steam power generation; Sili |
Brine Technology; Power Generation; USA; California; East Mesa; Scaling; PH; Noncondensables; Flash Steam; Carbon Dioxide; Corrosion; Calcium Carbonate; Fluid Composition; Test Loops |
Geothermal Resources Council Transactions |
1978 |
English |
| Hydrothermal Mineralogy and Isotopic Geochemistry in the Cerro Prieto Geothermal Field, Mexico, III: Practical Applications |
Elders, W. A.; Hoagland, J. R.; Olson, E. R. |
Hydrothermal alteration; Geochemical surveys; Isotopes; Geot |
Reservoir Engineering; Drilling; Mexico; Cerro Prieto; Permeability; Porosity; Geothermometers |
Geothermal Resources Council Transactions |
1978 |
English |
| Geothermal Investigation of the Lake District Ethiopia |
McEuen, Robert B.; Abakoyas, Jihad |
Drilling; Temperature gradients; Exploration; Geophysical su |
Drilling; T Grad Hole; Exploration; Geophysics; Gravity; Resistivity; Red Sea Rift; Gulf of Eden Rift; Main Ethiopian Rift; Ethiopia |
Geothermal Resources Council Transactions |
1977 |
English |
| GEOSYS: An X/Motif-Based System for Analysis and Management of Geothermal Data |
Stevens, J. L.; Garg, S. K.; Luu, L.; Barker, T. G.; Pritchett, J. W.; Truesdell, A. H.; Quijano, Luis |
Software; Databases; Reservoir engineering |
Data Management; Computer Hardware and Software; Map Module; Cross Section; Well Module; Welllog Module; Production Module; Geosys |
Geothermal Resources Council Transactions |
1992 |
English |
| Interference Test Analysis Method Using the Kalman Filtering and its Application to the Takigami Geothermal Field, Japan |
Itoi, Ryuichi; Fukuda, Michihiro; Jinno, Kenji; Gotoh, Hiroki |
Well testing; Interference testing |
Reservoir Engineering; Japan; Takigami; Transmissivity; Storativity; Boundary Conditions; Fluid Flow; Reinjection; Simulations |
Geothermal Resources Council Transactions |
1992 |
English |
| Characteristics of Shut-In Curves of Transverse Cracks in Hydraulic Fracturing Stress Measurements |
Ito, Takatoshi; Hayashi, Kazuo |
Hydraulic fracturing; Well testing; Pressure transient analy |
Reservoir Engineering; Pressure Declines; Decay; Water Loss; Modeling; Simulation |
Geothermal Resources Council Transactions |
1992 |
English |
| Reservoir Engineering Studies of the Matsukawa Geothermal Field, Japan |
Hanano, Mineyuki |
Hydrogeology; Computer modeling; Reservoir modeling; Reservo |
Reservoir Engineering; Japan; Matsukawa; Monitoring; Case History; Models; Numerical; Reservoir Performance Predictions; Vapor Dominated; Liquid Dominated; Meteoric Water; Superheat; Pressure Decline; Magmatic Heat Source; Hydrothermal Convections; Scalin |
Geothermal Resources Council Transactions |
1992 |
English |
| Global vs. Local Diffusion Phenomena in Underground Heat and Mass Transfer |
Cleary, Michael P.; Barr, David T. |
Fluid dynamics; Fractures; Pore pressure; Rock mechanics |
Reservoir Engineering; Fractures; Simulations; Dual Porosity; Models; Fluid Flow; Thermal; Hydraulic; Cracking |
Geothermal Resources Council Transactions |
1992 |
English |
| Fifteen Years of Temperature and Pressure Monitoring in the Svartsengi High-Temperature Geothermal Field in SW-Iceland |
Bjornsson, Grimur; Steingrimsson, Benedikt |
Well logging; Reservoir modeling; Temperature gradients; Pre |
Reservoir Engineering; Iceland; Svartsengi; Case History; District Heating; Electrical Generation; Well Logging; Reservoir Temperature; Pressures; Drawdown; Resistivity; Modeling; Production Rates; Boundary Conditions; Calcite Scaling; Wellhead Pressures |
Geothermal Resources Council Transactions |
1992 |
English |
| Reinjection at the Wairakei Geothermal Field |
Bixley, P. F.; Carey, B. S.; Harwood, K. H. |
Injection; Tracer testing; Well testing; Injection testing |
Reservoir Engineering; New Zealand; Wairakei; Pressure; Drawdown; Production; Communication; Permeability; Tracer Tests; Geophysical Surveys; Reflection Seismic; Aeromagnetic; Gravity; Resistivity; Case History; Temperatures |
Geothermal Resources Council Transactions |
1992 |
English |
| A Case History of Injection through 1991 at Dixie Valley, Nevada |
Benoit, Dick |
Injection; Well testing; Injection testing; Tracer testing |
Reservoir Engineering; USA; Nevada; Dixie Valley; Tracers; Reservoir Assessment; Flow Tests; Modeling; Production; Pressure; Chloride; Fractures; Temperature; Breakthrough |
Geothermal Resources Council Transactions |
1992 |
English |
| Leyte-A Geothermal Development: Assessment of Likely CO2 Emissions and Proposed Methods for Reduction |
Barnett, P. R.; Babor, D. C.; Jabonillo, R. C.; Ruaya, J. R.; Salera, J. R. M. |
Effluent abatement; Carbon dioxide; Environmental aspects; A |
Reservoir Engineering; Environmental; Philippines; Leyte; Case Study; Atmosphere; Reinjection; Wet Gas Injection; Biological Absorption; Photosynthesis; Reforestation; Calcite Deposition; Silica |
Geothermal Resources Council Transactions |
1992 |
English |
| Steam Generation from Severely Fouling Geothermal Brines |
Klaren, D. G.; Ayala, Ramon; Breese, James L. |
Heat exchangers; Equipment design; Scaling; Direct use |
Production; Brine Technology; Iceland; Fluidized Bed; Heat Exchangers; Heat Transfer; Silica; Scale; Case Histories; Stainless Steel |
Geothermal Resources Council Transactions |
1992 |
English |