| Caldera Collapse Structure, Its Importance in Understanding Geothermal Systems |
Keiichi Sakaguchi |
— |
caldera, collapse structure, post-caldera volcanism, geothermal system, resource assessment |
Asian Geothermal Symposium |
2016 |
English |
| Temperature Logging by the Distributed Temperature Sensing Technique During Injection Tests |
Keiichi Sakaguchi and Nobuo Matsushima |
Exploration and Development |
Temperature Logging, Optical Fiber, Distributed Temperature Sensing (DTS) Technique, Injection Test |
World Geothermal Congress |
2000 |
English |
| Nationwide Assessment of Geothermal Resources in Japan - Progress and Problems |
Keiichi Sakaguchi, Tetsuro Noda, Koichi Tagomori, Hiroyuki Tokita, Hirofumi Muraoka |
— |
— |
Asian Geothermal Symposium |
2011 |
English |
| Geothermal Resources Map and Geothermal Features of the Kyushu Region, Southwest Japan |
Keiichi Sakaguchi, Tetsuro Noda, Masaaki Takahashi and Masao Komazawa |
Exploration and Development |
geothermal resources map, Kyushu, Japan, GIS |
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 |
| ESR Dating of Quartz Veins : Cooling History of a Hydrothermal System |
Keiko Mizugaki |
Exploration and Development |
ESR dating |
World Geothermal Congress |
2000 |
English |
| Beowawe #1-A 10 MW Geothermal Unit in Northern Nevada |
Keilman, Lee |
Power plant design and operation; Binary cycle power generat |
Power Generation; USA; Nevada; Condenser; Injection; Efficiency; Turbine; Operating Designs; Economics; MWe; Geologic Maps |
Geothermal Resources Council Transactions |
1982 |
English |
| Geothermal Binary Power Generation System |
Keio Ura and Shojirou Saitou |
Power Generation |
geothermal,binary |
World Geothermal Congress |
2000 |
English |
| Magnetotelluric Sounding in a Geothermal Area |
Keisuke Ushijima, Enjang Jaenal Mustopa, Hisashi Jotaki and Hideki Mizunaga |
7. Geophysics |
MT, Resistivity inversion, 3-D model, Fracture |
World Geothermal Congress |
2005 |
English |
| 3D Modeling and Inversion of Fluid Flow Tomography Data |
Keisuke Ushijima, Hideshi Kaieda and Hideki Mizunaga |
Advanced Technologies (HDR, Magma, Geopressure) |
fracture location |
World Geothermal Congress |
2000 |
English |
| Exploration of Potential Fractures by Water Injecting Operations |
Keisuke Ushijima, Koichi Tagomori and Isao Kitakoga |
Injection Technology |
Fracture Imaging, Water Injection, Sp Monitoring, 3D Inversion, Fft Survey, Exploratory Drilling |
World Geothermal Congress |
2000 |
English |
| 2D Inversion of VES and MT Data in a Geothermal Area |
Keisuke Ushijima, Koichi Tagomori and William H. Pelton |
Exploration and Development |
geothermal resources |
World Geothermal Congress |
2000 |
English |
| Numerical Analysis of Transient Steam-Water Two-Phase Flow in Geothermal Production Wells with Multiple Feed Zones |
Keisuke YAMAMURA, Ryuichi ITOI, Toshiaki TANAKA, Takaichi IWASAKI |
Production Engineering |
wellbore simulator, cyclic behavior, unsteady two-phase flow, numerical simulation, flow instability boundary map |
Stanford Geothermal Workshop |
2017 |
English |
| Developing a Geothermal TEM System Using Squid Magnetometer |
Keita YOSHIMATSU, Masatoshi TSUZUKI, Takuji MORI, Hidehisa WATANABE, Hidehiro ISHIKAWA, Tomohiro YAMAZAKI |
Geophysics |
SQUITEM, SQUID, TEM, Geothermal exploration |
World Geothermal Congress |
2020 |
English |
| Geologic and Geomechanical Reservoir Simulation Modeling of High Pressure Injection, West Salak, Indonesia |
Keita Yoshioka and Jim Stimac |
22. Reservoir Engineering |
injection, well stimulation, geomechanics, reservoir characterization |
World Geothermal Congress |
2010 |
English |
| Optimization of Geothermal Well Stimulation Design Using a Geomechanical Reservoir Simulator |
Keita Yoshioka, Bulent Izgec and and Riza Pasikki |
Production Engineering |
thermal fracturing, fracture modeling, treatment design |
Stanford Geothermal Workshop |
2008 |
English |
| Zonal Hydraulic Stimulation in the Salak Geothermal Field |
Keita YOSHIOKA, Jermia, JERMIA, Ashadi, ASHADI |
Injection Technology |
zonal isolation, injection, hydraulic stimulation, Salak |
World Geothermal Congress |
2015 |
English |
| Application of Risk Based Inspection Methodology to PNOC-EDC Geothermal Fluid Collection and Disoposal Systems: A Progress Report |
Keith A Lichti |
Power Plant |
— |
PNOC-EDC Geothermal Conference |
2001 |
English |
| Corrosion and Scaling in High Gas (25wt%) Geothermal Fluids |
Keith A Lichti and Rosalind H. Julian |
27. Corrosion and Scaling |
high gas, geothermal, corrosion, carbon steel, on-line, monitoring, electrical resistance, coupons |
World Geothermal Congress |
2010 |
English |
| Corrosion in Deep and Acidic Geothermal Wells |
Keith A Lichti and Stephen P. White |
Process Chemistry |
— |
PNOC-EDC Geothermal Conference |
1998 |
English |