| 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 |
| Geology and Geochemistry of the Salihli Geothermal Fields, Turkey |
Gultekin Tarcan, Sevki Filiz and Unsal Gemici |
Exploration and Development |
Salihli geothermal fields, geochemistry, hydrology, geothermometer, ion exchange, saturation index |
World Geothermal Congress |
2000 |
English |
| Geochemistry of the Germencik Geothermal Fields, Turkey |
Sevki Filiz, Gultekin Tarcan and Unsal Gemici |
Exploration and Development |
Germencik geothermal fields, hydrology, geochemistry, geothermometer, activity diagram |
World Geothermal Congress |
2000 |
English |
| Data Analysis of the Deep Borehole Heat Exchanger Plant Weissbad (SWITZERLAND) |
T. Kohl, M. Salton and L. Rybach |
Direct Use, Geothermal Heat Pumps |
heat flow, deep borehole heat exchanger, well casing, numerical modelling |
World Geothermal Congress |
2000 |
English |
| Analysis of Smectite Clays in Geothermal Drill Cuttings by the Methylene Blue Method: For Well Site Geothermometry and Resistivity Sounding Correlation |
Richard Gunderson, William Cumming, Doddy Astra and Colin Harvey |
Exploration and Development |
geothermal, exploration, methylene blue, mineral geothermometer, resistivity |
World Geothermal Congress |
2000 |
English |
| Modeling Technology for Increasing Geothermal Energy Productivity |
Nancy Moller, John H. Weare, Jerry P. Greenberg and Zhenhao Duan |
Software for Geothermal Applications |
modeling software, geothermal process chemistry, geochemistry, brine/reservoir chemistry, thermodynamic |
World Geothermal Congress |
2000 |
English |
| Geothermal Development in El Salvador - A Country Update |
Jose Antonio Rodriguez |
Country Updates |
— |
World Geothermal Congress |
2000 |
English |
| Republic of Panama advanced Pre-feasibility Studies of El Valle de Anton Geothermal Field |
Fernando Diaz, Francisco Ponce and Eduardo Reyes |
Country Updates |
— |
World Geothermal Congress |
2000 |
English |
| Honduras Country Update Paper |
G. E. Castillo and R. M. Salgado |
Country Updates |
— |
World Geothermal Congress |
2000 |
English |