| Durability Improvement and Manufacturing Cost Reduction of Polycrystalline Diamond Compact Bits for Geothermal Well Drilling |
Tetsuji Ohno, Hirokazu Karasawa and Hideo Kobayashi |
Drilling and Completion Technology |
drilling |
World Geothermal Congress |
2000 |
English |
| Overexploitation of Geothermal Wells in Murska Sobota, Northeastern Slovenia |
Peter Kralj and Polona Kralj |
Sustainability |
geothermal |
World Geothermal Congress |
2000 |
English |
| Outline of the Ogachi HDR Project and Character of the Reservoirs |
Koichi Kitano, Yoshinao Hori and Hideshi Kaieda |
Advanced Technologies (HDR, Magma, Geopressure) |
Hot Dry Rock, Circulation Test, Geothermal Reservoir, Geological Structure, Ogachi |
World Geothermal Congress |
2000 |
English |
| Low Temperature Geothermal Fields Utilized for District Heating in Reykjavik, Iceland |
Einar Gunnlaugsson, Gestur Gislason, Gretar Ivarsson and Snorri Pall Kjaran |
Sustainability |
geothermal, district heating, monitoring, Reykjavik |
World Geothermal Congress |
2000 |
English |
| The Deeper Parts of the Geysers Thermal System- Implications for Heat Recovery |
Dennis Nielson and Joseph Moore |
Exploration and Development |
brittle-ductile |
World Geothermal Congress |
2000 |
English |
| High Permeability of Quaternary Granites in the Kakkonda Geothermal Area, Northeast Japan |
Koichiro Fujimoto, Manabu Takahashi, Nobuo Doi and Osamu Kato |
Exploration and Development |
permeability, porosity, pore size, mass transfer, magma-hydrothermal system, Kakkonda |
World Geothermal Congress |
2000 |
English |
| A 3-D Finite Element Model of Flow in Fractured Reservoirs |
Brian Hardeman, S. Kulkarni and Daniel V. Swenson |
Software for Geothermal Applications |
Finite element, geothermal, fracture, geometry, analysis, object oriented, topology |
World Geothermal Congress |
2000 |
English |
| Analysis in Preparation for Hijiori Long Term Circulation Test |
T. Okabe, K. Kirihara, K. Hayashi, K. Karasawa, D. Swenson and R. Schroeder |
Advanced Technologies (HDR, Magma, Geopressure) |
Hijiori |
World Geothermal Congress |
2000 |
English |
| Geology and Thermal Features of El Ramal Area, Jujuy Province, Argentina |
Fernando Miranda and Pablo Johanis |
Exploration and Development |
geology |
World Geothermal Congress |
2000 |
English |
| Catalogue of Thermal Manifestations of Argentina |
Fernando Miranda and Abel Pesce |
Exploration and Development |
geothermal database, catalogue, Argentina |
World Geothermal Congress |
2000 |
English |
| Three Dimensional Modeling of Geoelectrical Structure Based on MT and TDEM Data in Mori Geothermal Field, Hokkaido, Japan |
Tatsuya Kajiwara, Tohru Mogi, Elena Fomenko and Sachio Ehara |
Exploration and Development |
3D Modeling, MT, TDEM, Mori Geothermal Field |
World Geothermal Congress |
2000 |
English |
| Geothermal Systems in the Akinomiya Area, Northeast Japan |
Hideyuki Kurozumi, Tatsuya Kajiwara, Iwao Suzuki, Daisuke Fukuda, Satoshi Takemoto, Shigeo Yanagiya, Yukihiro Ishizaki, Ariyasu Kizaki, Masahiro Takahashi, Kazuhiro Saeki, Takaaki Ta |
Exploration and Development |
geothermal model, reservoir, geology, geochemistry, geophysics, Akinomiya |
World Geothermal Congress |
2000 |
English |
| Characterization of HDR Reservoir by Seismic Signal While Drilling |
Hiroshi Asanuma, Hakusei Liu, Hiroaki Niitsuma and Roy Baria |
Advanced Technologies (HDR, Magma, Geopressure) |
seismic while drilling, reflection method, Soultz HDR Project |
World Geothermal Congress |
2000 |
English |
| Reflection Imaging of HDR Reservoir at Soultz by Means of the AE Reflection Method |
Nobukazu Soma, Hiroaki Niitsuma and Roy Baria |
Advanced Technologies (HDR, Magma, Geopressure) |
geophysical prospecting |
World Geothermal Congress |
2000 |
English |
| Permeable Fractures and In-Situ Stress at the Kakkonda Geothermal Field, Japan |
Osamu Kato, Takashi Okabe, Satoshi Shigehara, Nobuo Doi, Toshiyuki Tosha and Kazuo Koide |
Exploration and Development |
fractures, stress, core, micro-earthquake, oxygen isotopes, Kakkonda geothermal field |
World Geothermal Congress |
2000 |
English |
| Identification of Structures Inside an AE/Microseismic Cloud in a HDR Reservoir and Relocation by a Modified Collapsing Method |
Hiroshi Asanuma, Manabu Ishimoto, Robert Jones and Hiroaki Niitsuma |
Advanced Technologies (HDR, Magma, Geopressure) |
acoustic emission/microseismicity |
World Geothermal Congress |
2000 |
English |
| Natural State Simulation of the Kakkonda Geothermal Field, Japan |
Yukihiro Sakagawa, Kengo Aoyama, Ken Ikeuchi, Masahiro Takahashi, Osamu Kato, Nobuo Doi, Toshiyuki Tosha, Takao Ominato and Kazuo Koide |
Reservoir Evaluation |
geothermal, natural state simulation, Kakkonda field, NEDOís project |
World Geothermal Congress |
2000 |
English |
| Field Observation of Cooling Joint System in the Quaternary Takidani Pluton, Japan |
Shingo Kano, Kenichi Kishi, Kazuya Saito, Chie Shiro, Noriyoshi Tsuchiya and Katsuto Nakatsuka |
Advanced Technologies (HDR, Magma, Geopressure) |
Takidani Granitoid Rocks, Natural Fracture Network, Joint Spacing, Joint Block Size, Cooling Joint System |
World Geothermal Congress |
2000 |
English |
| Effects of Exploitation in the Beppu Hydrothermal Field, Japan |
Yuki Yusa, Shinji Ohsawa and Koichi Kitaoka |
Case Histories |
Beppu Hydrothermal System, exploitation, longterm changes, piezometric head, seawater intrusion, geochemistry, thermal waters |
World Geothermal Congress |
2000 |
English |
| Reevaluation of Reservoir Structure at Ogachi HDR Field by Precise Source Location of AE Multiplet |
Hirokazu Moriya, Hiroaki Niitsuma and Hideshi Kaieda |
Advanced Technologies (HDR, Magma, Geopressure) |
doublet/multiplet,Ogachi HDR field |
World Geothermal Congress |
2000 |
English |