| Geological Structure and Subsurface Temperature Distribution in the Wasabizawa Area, Akita Prefecture, Japan |
Tsuneshi Inoue, Masaru Suzuki, Keiichi Yamada, Masaru Fujita, Shinzi Huzikawa, Shigehisa Fujiwara, Ichiro Matsumoto and Koji Kitao |
Case Histories |
geology, temperature, Wasabizawa field |
World Geothermal Congress |
2000 |
English |
| Evaluation of Cooling History of the Quaternary Takidani Pluton Using Thermoluminescence Technique |
Noriyoshi Tsuchiya and Keisuke Fujino |
Advanced Technologies (HDR, Magma, Geopressure) |
thermoluminescence, ESR, cooling history, Takidani granodiorite, geothermal activity |
World Geothermal Congress |
2000 |
English |
| Sulfur Scale Abatement System Using a Surfactant in Geothermal Power Plant Circulating Water |
Satoshi Kudo and Takuo Yano |
Power Generation |
Sulfur Scale, Surfactant, Sulfur Bacteria |
World Geothermal Congress |
2000 |
English |
| Development of Study Methods for Clarifying Formation Mechanism and Distribution of Acid Geothermal Fluid -Case Studies of Geothermal Areas in Kyushu, Japan |
Koji Matsuda, Kan-ichi Shimada and Yumi Kiyota |
Exploration and Development |
acid fluid, fluid geochemistry, sulfur isotope, Kyushu, Hatchobaru field |
World Geothermal Congress |
2000 |
English |
| The Mixing of the Cooling Waste Water Reinjected with the Production Fluid at the Uenotai Geothermal Power Station |
Koichi Hisatani, Yoshinobu Takahashi, M. Futagoishi and Osamu Matsubaya |
Injection Technology |
hydrogen and oxygen isotopes |
World Geothermal Congress |
2000 |
English |
| Conceptual Hydrogeological Model of the Wasabizawa Geothermal Field, Akita Prefecture, Japan |
Masaru Suzuki, Keiichi Yamada, Tsuneshi Inoue, Masao Futagoishi, Toshio Fujino and Kosei Obara |
Case Histories |
Hydorogeologic Model, Wasabizawa Field |
World Geothermal Congress |
2000 |
English |
| Modelling the Evolution of Granite Permeability at High Temperature |
Sutopo, Stephen P. White and Norio Arihara |
Reservoir Evaluation |
CHEM-TOUGH2, chemical modelling, deposition, granite, permeability evolution |
World Geothermal Congress |
2000 |
English |
| Geothermal Chart of Mexico Scale 1:2,000,000 |
Vincente Torres-Rodriguez |
Exploration and Development |
Mexico, Mexico Geothermal Resources, Mexico Geothermal Provinces. |
World Geothermal Congress |
2000 |
English |
| Chemical and Thermal Changes in the Aluto-Langano Geothermal Field, Ethiopia: from Fluid Inclusion Study |
Meseret Teklemariam |
Case Histories |
Ethiopia, geothermal field, fluid inclusion |
World Geothermal Congress |
2000 |
English |
| Numerical Simulation of the Wasabizawa Geothermal Field, Akita Prefecture, Japan |
Subir K. Sanyal, Minh Pham, Shun Iwata, Masaru Suzuki, Tsuneshi Inoue, Keiichi Yamada and Masao Futagoishi |
Case Histories |
initial state, well test, forecasting, deliverability, make-up well |
World Geothermal Congress |
2000 |
English |
| Correction of Background Gravity Changes Due to Precipitation: Oguni Geothermal Field, Japan |
Chitoshi Akasaka and Shigetaka Nakanishi |
Reservoir Evaluation |
microgravity, reservoir monitoring, precipitation, water table, Oguni |
World Geothermal Congress |
2000 |
English |
| Integrated Numerical Reservoir Modeling Coupled with Geophysical Monitoring Techniques |
Shigetaka Nakanishi, Kazuharu Ariki, John W. Pritchett and Shigeyuki Yamazawa |
Reservoir Evaluation |
reservoir modeling, mathematical postprocessor, microgravity, resistivity, self-potential, seismic |
World Geothermal Congress |
2000 |
English |
| High-Angle Directional Drilling at Takigami Geothermal Field |
Hisashi Jotaki |
Drilling and Completion Technology |
Takigami, Mwd, High-Angle, Directional Drilling, TR-5, TR-6 |
World Geothermal Congress |
2000 |
English |
| Evaluation of Heat Loss in the Northern Kenya Rift Valley |
Joseph Ndolo |
Exploration and Development |
geothermal activity |
World Geothermal Congress |
2000 |
English |
| Concentrations of H2s in Air Around the Olkaria Geothermal Field, Kenya |
Martin Marani, Mwakio Tole and Laban Ogallo |
Environmental and Social Aspects |
geothermal |
World Geothermal Congress |
2000 |
English |
| Concentrations of Trace Elements in Waters, Soils, and Plants of the Olkaria Geothermal Field, Kenya |
Gelas Simiyu and Mwakio Tole |
Environmental and Social Aspects |
geothermal |
World Geothermal Congress |
2000 |
English |
| Physical and Chemical Processes of Geothermal Fluid Impact on Metal of Geothermal Power Plant Equipment |
Oleg A. Povarov, Grigory V. Tomarov and Valeriy N. Semenov |
Power Generation |
Multi-Phase Flow, Heat- Mass Transfer, Corrosion, Erosion, Power Plant, Materials Selection |
World Geothermal Congress |
2000 |
English |
| Geothermal Influence on Groundwater in the Lake Myvatn Area, North Iceland |
Halldor Armannsson, Hrefna Kristmannsdottir and Magnus Olafsson |
Environmental and Social Aspects |
Groundwater, Geothermal Effluent, Lake Mývatn, Krafla, Námafjall |
World Geothermal Congress |
2000 |
English |
| Steam-Water Relative Permeability |
Roland N. Horne, Cengiz Satik, Glenn Mahiya, Kewen Li, Willis Ambusso, Raul Tovar, Catherine Wang and Huda Nassori |
Reservoir Evaluation |
— |
World Geothermal Congress |
2000 |
English |
| Simulation and Performance Analysis of the New Geothermal Co-Generation Power Plant (OV-5) at Svartsengi |
Masoud Soltani-Hosseini, Hallgrimur G. Sigurdsson and Geir Thorolfsson |
Power Generation |
co-generation, geothermal, simulation, power plant |
World Geothermal Congress |
2000 |
English |