| On the Geothermal Energy Development in Japan and the Role of JOGMEC |
Hidefumi NAKASHIMA, Sukenori HOSOYA, Toshiyuki TOSHA, and Tadaaki SHIMADA |
Economics and Financing |
financial support, promotion, grant, investment, stoategy, country update |
World Geothermal Congress |
2015 |
English |
| Gas Extraction System in Kawerau Geothermal Power Plant |
Hidekazu Kotaka, Hiroshi Shingai, Tony Gray |
26. Power Generation |
Gas extraction system, Ejector, Liquid ring vacuum pimp, Kawerau, New Zealand |
World Geothermal Congress |
2010 |
English |
| LP Separator Level Control by Variable Speed and Multi Stage Brine Reinjection Pumps at Kawerau and Nga Awa Purua Geothermal Projects, New Zealand |
Hidekazu Kotaka, Tracy D. Mills, Tony Gray |
25. Production Engineering and Steam Gathering Systems |
Separator, Level control, Variable speed, Brine reinjection pump |
World Geothermal Congress |
2010 |
English |
| Volcanic Tremor Array Observation Using Three-Component Seismometers at Iwate Volcano, Japan |
Hidekazu Yamamoto, Haruhisa Nakamichi, Satoru Tanaka, Takeshi Nishimura, Takuro Iwasawa, Takashi Hirono, Teruo Yamawaki, Hideki Ueda, Tokumi Saito and Hiroyuki Hamaguchi |
Exploration and Development |
Iwate Volcano |
World Geothermal Congress |
2000 |
English |
| Three-Dimensional Modeling and Inversion of the Mise-a-la-Masse Measurement Using a Steel-Casing Borehole |
Hideki Hatanaka, Testuo Aono, Hideki Mizunaga and Keisuke Ushijima |
7. Geophysics |
MAM, 3-D modeling, 3-D inversion, Imaging reservoir |
World Geothermal Congress |
2005 |
English |
| Imaging of Geothermal Fluid Flow by Using Fluid Flow Electromagnetic Method |
Hideki Mizunaga and Toshiaki Tanaka |
13. Geophysics |
Geophysical exploration, Electromagnetic method, Fluid flow monitoring |
World Geothermal Congress |
2010 |
English |
| Three Dimensional Sparse Inversion of Fluid Flow Electromagnetic Method |
Hideki MIZUNAGA and Toshiaki TANAKA |
Exploration |
monitoring geophysics, fluid flow electromagnetic method, sparse modeling, 3-D inversion |
World Geothermal Congress |
2020 |
English |
| Imaging of a Geothermal Reservoir using a 4-D Geoelectrical Method |
Hideki Mizunaga, Tetsuo Aono and Keisuke Ushijima |
11. Reservoir Engineering |
Reservoir monitoring, 4-D geoelectrics, 3-D inversion of SP, Reinjection and production wells |
World Geothermal Congress |
2005 |
English |
| Three-dimensional Inversion of Fluid Flow Electromagnetic Method to Visualize Geothermal Fluid Flow |
Hideki MIZUNAGA, Toshiaki TANAKA |
Geophysics |
FFEM method, monitoring geophysics, 3-D inversion |
World Geothermal Congress |
2015 |
English |
| Exposure Tests of Turbine Materials in Geothermal Steam from a Deep Production Well |
Hideo Kato, Koji Furuya and Mitsuo Yamashita |
Power Generation |
exposure test, turbine materials, geothermal, deep production well, coating, scale |
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 |
| Water Flow Impedance through a Fracture Made by Hydraulic Pressure |
Hideo Kobayashi, Yasuki Oikawa and Isao Matsunaga |
SECTION 12 - Advanced Technologies (HDR - Magma - Geopressur |
flow impedance, hydraulic fracture, fracture aperture, hot dry rock |
World Geothermal Congress |
1995 |
English |
| Micro-earthquake Observation Results in Ogachi HDR Project |
Hideshi KAIEDA |
Enhanced Geothermal Systems |
micro-earthquake, Hot Dry Rock, reservoir, hydraulic stimulation, flow path |
Stanford Geothermal Workshop |
2014 |
English |
| Multiple Reservoir Creation and Evaluation in the Ogachi and Hijiori HDR Projects, Japan |
Hideshi KAIEDA |
EGS - Enhanced Geothermal Systems |
Hot Dry Rock, Ogachi, Hijiori, multiple reservoir, hydraulic stimulation |
World Geothermal Congress |
2015 |
English |
| Lessons Learned from the Ogachi and Hijiori HDR/EGS Projects, Japan |
Hideshi KAIEDA |
EGS - Enhanced Geothermal Systems |
Hot Dry Rock, Ogachi, Hijiori, Multiple reservoir, Microearthquake |
World Geothermal Congress |
2020 |
English |
| Field Experiments for Studying CO2 Mineral Trap at High Temperature at Ogachi, Japan |
Hideshi Kaieda, Akira Ueda, Kenji Kubota, Hiroshi Wakahama, Saeko Mito, Kazunori Sugiyama, Akiko Ozawa, Yoshihiro Kuroda, Yoshikazu Kaji, Heigo Suzuki, Hisao Sato |
— |
CO2, Mineral trap, Geothermal, Calcite, Ogachi |
Australian Geothermal Energy Conference |
2009 |
English |
| Review of the Ogachi HDR Project in Japan |
Hideshi Kaieda, Hisatoshi Ito, Kenzo Kiho, Koichi Suzuki, Hiroshi Suenaga and Koichi Shin |
16. Advanced Technologies (HDR, Magma, Geopressure) |
Hot Dry Rock, Ogachi, AE, Reservoir evaluation |
World Geothermal Congress |
2005 |
English |
| Ogachi HDR Reservoir Evaluation by Ae and Geophysical Methods |
Hideshi Kaieda, Robert H. Jones, Hirokazu Moriya, Shunji Sasaki and Keisuke Ushijima |
Advanced Technologies (HDR, Magma, Geopressure) |
Hot Dry Rock, AE, Ogachi, Fracture, Reservoir |
World Geothermal Congress |
2000 |
English |
| Comparison of Characteristics of Micro-Earthquakes Observed During Hydraulic Stimulation Operations in Ogachi, Hijiori and Cooper Basin HDR Projects |
Hideshi Kaieda, Shunji Sasaki and Doone Wyborn |
31. EGS - Enhanced Geothermal Systems (Hot Dry Rock) |
HDR, Micro-earthquake, Hydraulic stimulation, Reservoir, Ogachi, Cooper Basin |
World Geothermal Congress |
2010 |
English |
| AE and Mise-a-la-masse Measurements During a 22-day Water Circulation Test at Ogachi HDR Site, Japan |
Hideshi Kaieda, Yasuhiro Fujimitsu, Takeshi Yamamoto, Hideki Mizunaga, Keisuke Ushijima and Shunji Sasaki |
SECTION 12 - Advanced Technologies (HDR - Magma - Geopressur |
induced seismicity, geophysical methods, HDR, acoustic emission, electrical resistivity |
World Geothermal Congress |
1995 |
English |