| Data Collection and Organization for the Development of HDR / EGS Systems - a Subtask Within the Hot Dry Rock Annex of the New Iea-Gia (GEOTHERMAL Implementing Agreement) |
Robert J. Hopkirk |
Advanced Technologies (HDR, Magma, Geopressure) |
Geothermal, Enhanced Geothermal Systems, Hot Dry Rock, Data Collection, Data Organization, Archiving, Generic Project, Project Planning. |
World Geothermal Congress |
2000 |
English |
| Geothermal Geology of the Mataloko Area, Central Flores, Nusa Tenggara, Timur, Indonesia |
Hiroshi Takahashi, Masami Otake, Koichi Tagomori, Yoshikazu Sueyoshi, Masao Futagoishi and Asnawir Nasution |
Exploration and Development |
geothermal geology, alteration, K-Ar dating, volcanism, Flores, Indonesia |
World Geothermal Congress |
2000 |
English |
| H2s Dispersion Model at Cerro Prieto Geothermoelectric Power Plant |
Ricardo Gallegos-Ortega, Margarito Quintero-Nunez and O. Rafael Garcia-Cueto |
Environmental and Social Aspects |
Environmental pollution, hydrogen sulfide (H2S), Cerro Prieto field |
World Geothermal Congress |
2000 |
English |
| At What Time Scale Are Geothermal Resources Renewable? |
L. Rybach, T. Megel and W. J. Eugster |
Sustainability |
sustainable production, recovery times, numerical simulations |
World Geothermal Congress |
2000 |
English |
| Modelling Geothermal History |
Irene Pestov |
Reservoir Evaluation |
dimensional analysis, quasi-static process, linear stability |
World Geothermal Congress |
2000 |
English |
| Characteristics of the Kamojang Geothermal Reservoir (WEST Java) as Revealed by Its Hydrothermal Alteration Mineralogy |
Pri Utami |
Exploration and Development |
geothermal reservoir, hydrothermal alteration, Kamojang field |
World Geothermal Congress |
2000 |
English |
| The Sudetic Geothermal Region of Poland - New Findings and Further Prospects |
Jan Dowgiatto |
Exploration and Development |
geothermal, Sudetes, Fore-Sudetic Block, thermal waters |
World Geothermal Congress |
2000 |
English |
| Wairakei 40 Plus Years of Generation |
Brian Carey |
Power Generation |
Wairakei, geothermal, generation |
World Geothermal Congress |
2000 |
English |
| Operational History of the Ohaaki Geothermal Field, New Zealand |
Sanggoo Lee and Lew Bacon |
Power Generation |
Production history, scaling, chemistry changes, temperature changes |
World Geothermal Congress |
2000 |
English |
| Heat Provision Costs from Geothermal Energy in Comparison to Other Sources of Energy |
Martin Kaltschmitt |
Economic and Financing, Privatization |
geothermal energy, heat provision costs, comparison, energy economics, geothermal energy and other sources of energy |
World Geothermal Congress |
2000 |
English |
| Environmental Effects of Heat Provision from Geothermal Energy in Comparison to Other Sources of Energy |
Martin Kaltschmitt |
Environmental and Social Aspects |
geothermal energy, LCA, heat provision, comparison, environmental analysis, geothermal energy and other sources of energy |
World Geothermal Congress |
2000 |
English |
| Solubility of Quartz in Hypersaline Brine ñ Implications for Fracture Permeability at the Brittle-Ductile Transition |
Ed Mroczek and Bruce Christenson |
Exploration and Development |
quartz solubility, hypersaline brines, Ngatamariki, permeability, geothermal |
World Geothermal Congress |
2000 |
English |
| Development of High-Temperature MWD System for Geothermal Well Drilling |
Hikaru Kamiirisa and Tayuki Kondo |
Drilling and Completion Technology |
geothermal well, high temperature MWD system |
World Geothermal Congress |
2000 |
English |
| Reinjection Problems Encountered in Sumikawa Geothemal Power Pnant, Japan |
Naoto Kumagai and Koji Kitao |
Reservoir Evaluation |
reinjection capacity, return, tracer test |
World Geothermal Congress |
2000 |
English |
| Development and Characterization of a HDR Heat Exchanger at the HDR Test Site at Soultz-Sous-forÍts: Flow Logs, Joint Systems and Hydraulic Active Fractures |
Helmut Tenzer, Ulrich Schanz and Glen Homeier |
Advanced Technologies (HDR, Magma, Geopressure) |
Flow log, horizontal stress direction, Hot Dry Rock, hydraulic active fractures, joint system, UBI-log |
World Geothermal Congress |
2000 |
English |
| Hdr Research Programme and Results of Drill Hole Urach 3 to Depth of 4440 M ñ the Key for Realisation of a HDR Programme in Southern Germany and Northern Switzerland |
Helmut Tenzer, Ulrich Schanz and Glen Homeier |
Advanced Technologies (HDR, Magma, Geopressure) |
Hot Dry Rock, fractures, joint system, horizontal stress direction, stress field, gneiss rock |
World Geothermal Congress |
2000 |
English |
| Geothermal Two-Phase Flow in Horizontal Pipes |
H. D. Zhao, K. C. Lee and D. H. Freeston |
Power Generation |
geothermal, steam-water flow, two-phase flow |
World Geothermal Congress |
2000 |
English |
| Geophysical Exploration of the Low Enthalpy Krsko Geothermal Field, Slovenia |
Dusan Rajver |
Exploration and Development |
thermal springs, geophysics, exploration, thermal methods, drilling, Krsko |
World Geothermal Congress |
2000 |
English |
| The State-Of-the-art and Future Development of Geothermal Energy in China Country Update Report for the Period 1996-2000 |
Zhen-guo Zhang, Ji-yang Wang, Xiang Ren, Shi-bin Liu and Hua-zhou Zhu |
Country Updates |
State-of-the-Art, Future development, Geothermal energy, China |
World Geothermal Congress |
2000 |
English |
| Development of the Multi-Frequency Array Induction Logging ( Mail) Tool |
Tatsuya Sato, Kazumi Osato, Takashi Okabe and Takao Ominato |
Exploration and Development |
Induction logging, Multi-frequency, Arraysensor, Resistivity |
World Geothermal Congress |
2000 |
English |