| Mineral Chemistry of Hydrothermal Silicates in Los Azufres Geothermal Field, Mexico |
Ignacio Salvador Torres-Alvarado |
Exploration and Development |
Hydrothermal alteration, geothermal systems, mineral chemistry, Los Azufres, Mexico |
World Geothermal Congress |
2000 |
English |
| Tectonic Characteristics of the Geothermal Zone of PathÈ, Mexico |
Luis C.A. GutiÈrrez-NegrÌn, VÌctor H. GarduÒo-Monroy and ZenÛn Casarrubias-Unzueta |
Exploration and Development |
exploration, tectonics, PathÈ geothermal zone, geology, Mexico. |
World Geothermal Congress |
2000 |
English |
| Insights on the Formation of Vapor-Dominated Geothermal Systems |
Rick Allis |
Reservoir Evaluation |
vapor-dominated systems, reservoir pressure, The Geysers, Larderello, Kamojang, Darajat |
World Geothermal Congress |
2000 |
English |
| Evaluation of Outcrop Fracture Patterns of Geothermal Reservoirs in Southwestern Turkey |
Tayfun Babadagli |
Reservoir Evaluation |
Geothermal fields, southwestern Turkey, fracture patterns, fractal, conductivity |
World Geothermal Congress |
2000 |
English |
| Fracture Surfaces, Fractal, Variogram Analysis, Power Spectral Density, Brazilian Indirect Tension Experiments |
Tayfun Babadagli and Kayhan Develi |
Reservoir Evaluation |
Fracture surfaces, fractal, variogram analysis, power spectral density, Brazilian indirect tension experiments |
World Geothermal Congress |
2000 |
English |
| Investigation of Heat Extraction from Supercritical Geothermal Reservoirs |
Toshiyuki Hashida, Kazuo Hayashi, Hiroaki Niitsuma, Koji Matsuki, Noriyoshi Tsuchiya and Katsuto Nakatsuka |
Advanced Technologies (HDR, Magma, Geopressure) |
Supercritical water, HDR/HWR geothermal reservoirs, hydraulic fracturing, water/rock interaction, subsurface structure monitoring, tectonic stress determination |
World Geothermal Congress |
2000 |
English |
| Geothermal Development in Iceland 1995-1999 |
Arni Ragnarsson |
Country Updates |
Iceland, geothermal energy, district heating, direct use, power generation |
World Geothermal Congress |
2000 |
English |
| Implementation of the Management Information System in Pertamina - Geothermal Division |
Kris Pudyastuti, Agus Mulyono, Fayakun and Sayogi Sudarman |
Software for Geothermal Applications |
management, geothermal, computer software |
World Geothermal Congress |
2000 |
English |
| The Development of the Seltjarnarnes Geothermal Field, SW Iceland During Thirty Years Production |
Hrefna KristmannsdÛttir and Helga Tulinius |
Direct Use, Geothermal Heat Pumps |
Exploitation, development, geothermal field, changes, production characteristics |
World Geothermal Congress |
2000 |
English |
| An Enforcement Project on Environmental Impact of Geothermal Exploitation in Iceland |
Hrefna Kristmannsdóttir, Halldór Ármannsson and Kolbeinn Árnason |
Environmental and Social Aspects |
Environmental, geothermal utilization, gas emissions, aerial thermal scanning, ground levelling, gravity measurements, natural changes |
World Geothermal Congress |
2000 |
English |
| Geochemical Study of the Geysir Geothermal Field in Haukadalur, S-Iceland |
Suzan Pasvanoglu, Hrefna Kristmannsdóttir, Sveinbjörn Björnsson and Helgi Torfason |
Environmental and Social Aspects |
— |
World Geothermal Congress |
2000 |
English |
| Determination of Stress State at the Hijiori HDR Site from Focal Mechanisms |
Shunji Sasaki and Hideshi Kaieda |
Advanced Technologies (HDR, Magma, Geopressure) |
stress inversion, microseismic event, induced seismicity, fault plane solution, regional stress state, HDR |
World Geothermal Congress |
2000 |
English |
| Eletromagnetic Tomography Using Surface Sources and Borehole Receivers in Kakkonda |
Kazumi Osato and Takao Ominato |
Exploration and Development |
geothermal, geophysics, electromagnetic, resistivity, tomography, Kakkonda |
World Geothermal Congress |
2000 |
English |
| Development of a High Temperature Borehole Fluid Sampler and Its Field Experiments in the Larderello Geothermal Field, Italy |
Colin Twose, Roger Parker, Takashi Okabe, Koichiro Kirihara, Haruya Nakata, Tayuki Kondo, Hirokazu Karasawa and Guido Cappetti |
Exploration and Development |
NEDO, controlled displacement fluid sampler, rupture disk, Larderello, PTFE seal, Brine filter sampler |
World Geothermal Congress |
2000 |
English |
| Estimation of Stress Field by Using Drilling-Induced Tensile Fractures Observed at Well Tg-2 and a Study of Critically Stressed Shear Fractures Based on T |
Takashi Okabe and Kazuo Hayashi |
Exploration and Development |
Stress field, drilling-induced tensile fracture, BHTV/FMI, inversion, TG-2, critically stressed shear fractures |
World Geothermal Congress |
2000 |
English |
| Development of Well Trajectory Prediction System of Directional Well and Study of Geological Effect on Directional Drilling |
Haruya Nakata, Satoshi Ujo, Satoshi Nakashima, Tayuki Kondo and Hirokazu Karasawa |
Drilling and Completion Technology |
directional drilling, well trajectory control, geothermal well, MWD, drilling support system, BHA model |
World Geothermal Congress |
2000 |
English |
| Tusnad-Bai - A Geothermal System Associated with the Most Recent Volcanic Eruption in Romania |
Horia Mitrofan |
Exploration and Development |
volcanic environment, geothermometer, Tusnad-Bai, Romania |
World Geothermal Congress |
2000 |
English |
| Italy Country Update Report 1995-1999 |
Guido Cappetti, Giancarlo Passaleva and Fabio Sabatelli |
Country Updates |
Italy, geothermal, electricity, restructuring, development, direct uses |
World Geothermal Congress |
2000 |
English |
| The Status of World Geothermal Power Generation 1995-2000 |
Gerald William Huttrer |
Country Updates |
international power generation, binary, flash steam |
World Geothermal Congress |
2000 |
English |
| Filvert Software for Computing Fluid Flux Velocities and Heat Flow Density from Geothermal Data |
Leonid Yakovlev |
Software for Geothermal Applications |
deep heat flow density, fluid flux velocities, borehole thermal data, numerical treatment techniques |
World Geothermal Congress |
2000 |
English |