| Hydrothermal System After the 1990-95 Eruption Near the Lava Dome of Unzen Volcano, Japan |
Yasuhiro Fujimitsu, Ryohei Kanou, Jun Nishijima and Sachio Ehara |
19. Hydrogeology |
hydrothermal system, active volcano, numerical modeling, Unzen Scientific Drilling Project |
World Geothermal Congress |
2005 |
English |
| Transition of Numerical Models for the Hydrothermal System of the Kuju Volcano, Japan |
Yasuhiro FUJIMITSU, Jun NISHIJIMA, Sachio EHARA, Tohru MOGI |
Advanced Technology (Magma, Geopressure, etc.) |
Kuju Volcano, numerical model, hydrothermal system, thermal structure |
World Geothermal Congress |
2020 |
English |
| Reservoir Monitoring by Repeat Gravity Measurements at the Takigami Geothermal Field, Central Kyushu, Japan |
Yasuhiro Fujimitsu, Jun Nishijima, Noriko Shimosako, Sachio Ehara and Kazuhiro Ikeda |
Environmental and Social Aspects |
repeat gravity measurement |
World Geothermal Congress |
2000 |
English |
| Development of a Non-Volcanic Hydrothermal System Caused by a Permeable Fracture Zone |
Yasuhiro Fujimitsu, Daisuke Oka, Sachio Ehara, Akira Ono |
Reservoir Engineering |
non-volcanic hydrothermal system, fracture, fault, earthquake, numerical model |
New Zealand Geothermal Workshop |
2008 |
English |
| Numerical Simulation for Development Process of a Non-Volcanic Hydrothermal System Caused by a Permeable Fracture Zone |
Yasuhiro Fujimitsu, Daisuke Oka, Sachio Ehara |
15. Hydrogeology |
non-volcanic hydrothermal system, active fault, seismic activity, fracture zone, numerical simulation |
World Geothermal Congress |
2010 |
English |
| Evolution of Fracture Permeability Through Reactive Flow at Elevated Temperatures |
Yasuhara, Hideaki; Polak, Amir; Mitani, Yasuhiro; Grader, Avrami; Halleck, Phillip; Elsworth, Derek |
Faults & Fractures; Geochemical surveys |
Faults & Fractures; Fracture Permeability; Dissolution; Precipitation; Geochemistry |
Geothermal Resources Council Transactions |
2005 |
English |
| Hydrostratigraphical Study, Geochemistry of Thermal Springs, Shallow and Deep Geothermal Exploration in Morocco: Hydrogeothermal Potentialities |
Yassine Zarhloule, Salem Bouri, Abderahim Lahrach, Mimoun Boughriba, Abdenbi Elmandour, Hamed Ben Dhia |
26. Exploration |
aquifers, thermal springs, geochemistry, temperatures, oil wells, shallow wells, hydrodynamism, geothermal gradient, thermal anomalies, conceptual model, Morocco |
World Geothermal Congress |
2005 |
English |
| Progress in Understanding the Geothermal Sedimentary Basins in Northeastern Morocco |
Yassine ZARHLOULE, Alae-Eddine BARKAOUI, Abdelkrim RIMI, Massimo VERDOYA, Vincenzo PASQUALE |
Resource Assessment |
Underground temperature, geothermal gradient, advective heat transfer, northeastern Morocco. |
World Geothermal Congress |
2015 |
English |
| Overview of geothermal activities in Morocco |
Yassine Zarhloule |
Country Overviews |
geothermal, energy sources, well data, conceptual model, enthalpy, Morocco. |
Iceland Geothermal Conference |
2003 |
English |
| Fluid Injection Monitoring Of Rittershoffen Geothermal Project, Northern Alsace, Using Magnetotelluric |
Yassine Abdelfettah, Pascal Sailhac, Hugo Larnier, Eva Schill |
Poster |
Magnetotelluric, Monitoring, Rittershoffen, Phase tensor Analysis |
European Geothermal Workshop |
2015 |
English |
| Preliminary Magnetotelluric monitoring results at Rittershoffen |
Yassine Abdelfettah, Pascal Sailhac, Eva Schill and Hugo Larnier |
Exploration |
Magnetotelluric, monitoring, Rittershoffen, Phase tensor analysis |
European Geothermal Workshop |
2014 |
English |
| Enhancing geological interpretation with gravity; appplication to Permo-Carboniferous graben in Switzerland |
Yassine Abdelfettah, Eva Schill, Olivier Zingg, Florentin Ladner, Senecio Schefer |
Exploration |
Gravity, Pseudo-‐Tomography, Permo-‐Carboniferous graben, improvement of geological modeling, gravity added value |
European Geothermal Workshop |
2014 |
English |
| Use of Gravity Post-Processing and Accurate 3D Forward Modeling to Identify and Characterize Geothermal Target |
Yassine ABDELFETTAH, Eva SCHILL |
Exploration |
gravity, exploration, post-processing, Butterworth filter, Permo-Carboniferious graben, basement heterogeneities |
World Geothermal Congress |
2015 |
English |
| On the behavior of two phase geothermal reservoirs |
Yasno, Y., Yasukawa, K., and Ishido, T. |
Reservoir Engineering and Reinjection |
— |
Japan International Geothermal Symposium |
1988 |
English |
| Forked Wellbore Completions Improve Development Strategy |
Yarter, Richard E.; Cavote, Paul E.; Quinn, Don G. |
Drilling; Economics; Directional drilling |
Drilling; Economics; USA; California; Lake; The Geysers; Directional Drilling; Kickoff Point; Redrill; Case History; Sidetracking |
Geothermal Resources Council Transactions |
1989 |
English |
| Forked Wellbore Completions Improve Development Strategy |
Yarter, Richard E., Paul E. Cavote and Don G. Quinn |
Borehole, Feedzones |
— |
New Zealand Geothermal Workshop |
1988 |
English |
| Temperature Stability of Naphthalene Sulfonic and Naphthalene Disulfonic Acids at Geothermal Conditions |
Yaroslav G. DASHKEVICH, Bruce W. MOUNTAIN, Terry M. SEWARD, Jeffrey A. WINICK |
Geochemistry |
tracers, reservoir modelling, geochemistry, NDS, NDA, naphthalene, thermal stability |
World Geothermal Congress |
2015 |
English |
| Experimental Development of a Novel Method for Measuring in Situ Stress |
Yarom POLSKY, Ryan DANIEL, Michael LANCE and Catherine MATTUS |
Geophysics |
Stress, Borehole, overcoring, in situ |
Stanford Geothermal Workshop |
2016 |
English |
| Particle Tracking Velocimetry Technique Development for Laboratory Measurement of Fracture Flow Inside a Pressure Vessel Using Neutron Imaging |
Yarom POLSKY, Philip BINGHAM, Hassina BILHEUX, Daniel HUSSEY, David JACOBSON, and SETH PEMBERTON |
General |
flow measurement, enhanced geothermal systems, fracture flow, reservoir model |
Stanford Geothermal Workshop |
2015 |
English |
| Study of Additive Manufacturing Applications to Geothermal Technologies |
Yarom POLSKY, Kristina ARMSTRONG, Chris PRICE, Jiann-Cherng SU, Annie Wang and Sean PORSE |
Emerging Technology |
geothermal technology, drilling, downhole tools, manufacturing, additive manufacturing, techno-economic analysis |
Stanford Geothermal Workshop |
2020 |
English |