| Reservoir Simulation Study of the Onikobe Geothermal Field, Japan |
Shigetaka Nakanishi and Nobuyuki Iwai |
Case Histories |
Onikobe |
World Geothermal Congress |
2000 |
English |
| Age of the Beppu Hydrothermal System, Japan |
Yuki Yusa and Shinji Ohsawa |
Reservoir Evaluation |
Beppu Hydrothermal System |
World Geothermal Congress |
2000 |
English |
| The Fluid Geochemistry and Reservoir Model for the Kakkonda Geothermal System, Obtained by Nedo's Deep-Seated Geothermal Reservoir Survey, Japan |
Kaichiro Kasai, Yasuyuki Hishi, Daisuke Fukuda, Osamu Kato, Nobuo Doi, Kohei Akaku, Takao Ominato and Toshiyuki Tosha |
Exploration and Development |
fluid geochemistry, stable isotope, fluid inclusion, reservoir model, granite, Kakkonda |
World Geothermal Congress |
2000 |
English |
| Characterization of Smectite Scale and Scale Inhibition Test by Ph Control at the Mori Geothermal Power Plant, Japan |
Kaichiro Kasai, Keiji Sato, Soichiro Kimura, Nobuhiko Shakunaga and Kosei Obara |
Exploration and Development |
smectite, stevensite, scale inhibition, pH control, Mori |
World Geothermal Congress |
2000 |
English |
| Fracture Network Modeling of Hijiori Hot Dry Rock Reservoir by Deterministic and Stochastic Crack Network Simulator (D/SC) |
Kazuhiko Tezuka and Kimio Watanabe |
Advanced Technologies (HDR, Magma, Geopressure) |
HDR, fracture model, simulation, Hijiori field |
World Geothermal Congress |
2000 |
English |
| Activity Report on Drilling and Logging Technology of IEA Deep Geothermal Resources Task |
Hideo Kobayashi |
Drilling and Completion Technology |
deep geothermal resources, drilling, drilling cost analysis, logging |
World Geothermal Congress |
2000 |
English |
| Calcite Inhibition Field Trials at the Mindanao Geothermal Production Field (MGPH), Philippines |
Mayflor Ramos-Candelaria, Adriano C. Cabel, Jr., Balbino C. Bu?ing and Marcelino T. Noriega, Jr. |
Case Histories |
calcite inhibition, scaling, Mindanao geothermal production field, Philippines |
World Geothermal Congress |
2000 |
English |
| Evaluation of Subsurface Fluid Movement by Using High Precision Tiltmeters |
Osamu Nakagome, Takamasa Horikoshi, Kenji Karasaki and Don Vasco |
Exploration and Development |
tiltmeter, inversion, volume change, Fracturing, Hijiori field |
World Geothermal Congress |
2000 |
English |
| Seismic Activity in the Kakkonda Geothermal System Characterized by the Quaternary Kakkonda Granite, Japan |
Nobuo Doi, Satoshi Shigehara, Ken Ikeuchi, Osamu Kato, Masaki Takahashi, Takao Ominato, Kazuo Koide and Toshiyuki Tosha |
Exploration and Development |
seismic activity, permeability, heat source, Kakkonda Granite, Iwate Volcano, Japan |
World Geothermal Congress |
2000 |
English |
| Update on Geothermal Development in the Philippines |
Vicente M. Karunungan and Rosanna A. Requejo |
Country Updates |
geothermal, Tiwi, Makban, Bacman, Tongonan, Palinpinon |
World Geothermal Congress |
2000 |
English |
| Development of Seismic Measurement Technology to Detect Changes in Reservoirs Using Active Sources |
Keiji Tanaka, Toshimasa Tajama, David Escobar, Hiroshi Takahashi and Shigeyuki Yamazawa |
Reservoir Evaluation |
seismic measurement |
World Geothermal Congress |
2000 |
English |
| Low Energy House with Ground Source Heat Pump in Hokkaido |
Yasuhiro Hamada, Kiyoshi Ochifuji, Katsunori Nagano and Makoto Nakamura |
Direct Use, Geothermal Heat Pumps |
experiment, ground source heat pump, low energy house, natural energy, hybrid system |
World Geothermal Congress |
2000 |
English |
| A Fully Three-Dimensional Thermo-Hydraulic Computation of the Ogachi HDR Reservoir |
Hiroshi Suenaga, Takeshi Yamamoto, Yuzuru Eguchi, Koichi Kitano and Hiroshi Ohnishi |
Advanced Technologies (HDR, Magma, Geopressure) |
HDR |
World Geothermal Congress |
2000 |
English |
| Pressure Changes in Reinjection Wells and Gravity Changes in Otake Geothermal Field, Japan |
Hiroki Saito, Mitsuru Honda, Koichi Tagomori, Koichi Haruguchi and Shozo Tsukamoto |
Reservoir Evaluation |
geothermal, gravity, water level, rainfall, pressure, reinjection |
World Geothermal Congress |
2000 |
English |
| Development and Verification of a Method to Forecast Hot Springs Interference Due to Geothermal Power Exploitation |
Hiroyuki Tokita, Hiroshi Takagi, Yumi Kiyota, Koji Matsuda, Hideki Hatanaka, Kanichi Shimada, Hirofumi Inuyama, Roger Young, Larry F. Bayrante, Oliver T. Jordan, Jesus Reymundo M. Sa |
Environmental and Social Aspects |
Environment, Hot Spring Interference, Wairakei, Palinpinon, Simulation, TOUGH2 |
World Geothermal Congress |
2000 |
English |
| Submarine Geothermal Systems in Mexico |
Nadia Suarez-Bosche, Karina Suarez-Bosche and Mario C. Suarez A. |
Advanced Technologies (HDR, Magma, Geopressure) |
submarine geothermal field, geothermal gardens, deep sea life, Gulf of California, Wagner depression, Mexico |
World Geothermal Congress |
2000 |
English |
| Geochemical Evolution of the Los Azufres, Mexico, Geothermal Reservoir. Part I: Water and Salts |
Mirna del Rocio Tello Lopez and Mario Cesar Suarez Arriaga |
Case Histories |
geothermal brine |
World Geothermal Congress |
2000 |
English |
| Geochemical Evolution of the Los Azufres, Mexico, Geothermal Reservoir. Part II: Non-Condensible Gases |
Mario Cesar Suarez-Arriaga, Mirna del Rocio Tello Lopez and Fernando V. Samaniego |
Case Histories |
non-condensible gases |
World Geothermal Congress |
2000 |
English |
| Exploration Underground Structure by AE Observation in the Hatchobaru Geothermal Area, Japan |
Hiroshi Nagano, Koichi Tagomori, Hiroki Saito, Kenji Haruguchi, Seiji Nagano and Sachio Ehara |
Exploration and Development |
AE, microearthquake, geothermal, gravity, resistivity, attenuation |
World Geothermal Congress |
2000 |
English |
| Granite-Saline Fluid Interactions in a Dynamic Experimental System at 200 Degrees C and 50 Bars |
Valerie Plagnes, Isao Matsunaga, Mohamed Azaroua, Hiroaki Tao and Koichiro Fujimoto |
Advanced Technologies (HDR, Magma, Geopressure) |
Hot Dry Rock, experimental study, geochemistry, Soultz-sous-Forets, granite, saline fluid |
World Geothermal Congress |
2000 |
English |