| Detection of Two-Phase Reservoir Beneath Kuju Volcano, Japan, and Volcano Energy Utilization |
Ehara, S. and Mogi, T. |
Geophysics |
— |
New Zealand Geothermal Workshop |
1989 |
English |
| Redistribution of Terrestrial Heat Flow By. Deep Circulating Meteoric Waters Recharging Low Temperature Geothermal Systems |
Ehara, S., Hochstein, M. P. and O'Sullivan. M. J. |
Others |
— |
Japan International Geothermal Symposium |
1988 |
English |
| Reservoir Monitoring by Repeat Gravity Measurements at Some Geothermal Fields in Kyushu, Japan |
Ehara, S.; Fujimitsu, Y.; Nishijima, J.; Motoyama, T.; Shimosako, N.; Nakano, Y. |
Reservoir management; Geophysical surveys; Mapping; Hydrogeo |
Japan; Kyushu; Hatchobaru; Takigami; Exploration; Reservoir Engineering; Case Studies; Hydrological; Subsidence; Gravity; Gravity Survey; Groundwater; HJydrology; Production; Reinjection |
Geothermal Resources Council Transactions |
1998 |
English |
| Geothermal Resources of Kyushu, Southwest Japan with Special Focus on the Kuju Volcanic Region |
Ehara, Sachio |
Exploration; Volcanism; Heat flow; Computer modeling; Reserv |
Exploration; Tectonics; Volcanics; Grabens; Heat Flow; Isotherms; Anomalies; Convective; Models; Conductive |
Geothermal Resources Council Transactions |
1995 |
English |
| Study on Thermal Processes Beneath Kuju Volcano, Japan: A Step to Volcano Energy Utilization |
Ehara, Sachio |
Exploration; Heat flow; Reservoir modeling; Volcanism |
Exploration; General; Japan; Kyushu; Magma; Fumaroles; Heat Flow; Curie Point; Volcanics; Convective Systems; Permeability; Solfatara |
Geothermal Resources Council Transactions |
1992 |
English |
| Seismic Wave Attenuation Beneath Geothermal Areas in Central Kyushu, Japan |
Ehara, Sachio |
Exploration; Geophysical surveys; Seismicity; Microseismicit |
Exploration; Japan; Kyushu; Kuju; Seismic; Volcanos; Models |
Geothermal Resources Council Transactions |
1984 |
English |
| The Nature and Occurrence of Geothermal Resources of Japan -- A Review |
Ehara, Sachio; Fujimitsu, Yasuhiro |
Geothermal overviews; Exploration; Heat flow |
Exploration; Geological; Geophysical; Curie Isotherm; Heat Flow; KGRAs; Deep-seated Geothermal Resources |
Geothermal Resources Council Transactions |
1995 |
English |
| Seismic Noise Measurements at Some Geothermal Areas in Japan |
Ehara, Sachio; Yuhara, Kozo |
Exploration; Seismic noise surveys |
Exploration; Japan |
Geothermal Resources Council Transactions |
1978 |
English |
| Seismic Activity and Thermal Process Beneath the Kuju-Iwoyama Fumarolic Area, Central Kyusu, Japan |
Ehara. S., Bitoh. T., Ohio T. and Kasai, H. |
Others |
— |
Japan International Geothermal Symposium |
1988 |
English |
| Interference Between Wells in a Fractured Formation |
Ehlig-Economides, Christine; Economides, Michael J.; Miller, Frank G. |
Fractures; Reservoir modeling; Well optimization; Fluid dyna |
Reservoir Engineering; USA; California; The Geysers; Interference Testing; Models |
Geothermal Resources Council Transactions |
1980 |
English |
| Augustine Volcano, Cook Inlet, Alaska has Magma Storage at Shallow Depth and Merits Geothermal Exploration |
Eichelberger, John; Foster, Mark; Holdmann, Gwen |
Exploration; Volcanism |
Exploration, volcano, magma, Alaska |
Geothermal Resources Council Transactions |
2023 |
English |
| Krafla Magma Testbed: Understanding and Using the Magma-Hydrothermal Connection |
Eichelberger, John; Ingolfsson, Hjalti Pall; Carrigan, Charles; Lavallee, Yan; Tester, Jefferson William; Markusson, Sigurdur H. |
Magma energy; Volcanology; Drilling; Seismicity |
Geothermal; hydrothermal; volcanology; high-temperature drilling; high enthalpy fluid; magma; convection; quenching; latent heat |
Geothermal Resources Council Transactions |
2018 |
English |
| Energy from Magma |
Eichelberger, John; Lavallee, Yan; Ludden, John; Papale, Paolo; Kennedy, Ben |
Magma energy; Volcanism |
super hot, super critical, high enthalpy, magma, magma-hydrothermal system, convection, crystallization, thermal cracking |
Geothermal Resources Council Transactions |
2020 |
English |
| Magma is the Key to Sustainable Super-Hot Geothermal Energy |
Eichelberger, John; Lavallee, Yan; Mortensen, Anette; Papale, Paolo; Sigmundsson, Freysteinn; KMT Team |
Magma; Super-hot resources; Sustainability |
Magma, Super-hot geothermal, sustainability, Krafla Magma Testbed |
Geothermal Resources Council Transactions |
2023 |
English |
| Study on Applicability of a Newly-Developed Biodegradable Polymer to Fiber Mud in Geothermal Drilling |
Eiji ISHIOKA, Tatsuyoshi AOKI, Shigemi NAGANAWA, Ryutaro MUKAI |
Drilling and Completion Technology |
geothermal drilling, fiber sweep mud, hole cleaning, biodegradable polymer |
World Geothermal Congress |
2020 |
English |
| JICA’s Cooperation in Geothermal Development |
Eiji WAKAMATSU, Katsuya KUGE, Hiroyuki MATSUDA, Daisuke IIJIMA, Hiroto KAMIISHI, Toru KOBAYAKAWA, Takahiro OKAMOTO, Takeshi NAITO, Mineyuki HANANO, Manabu SUGIOKA, Issei AOKI, Masahiro JURAKU |
Economics and Financing |
Geothermal, capacity building, Official Development Assistance (ODA), JICA, Japan, training, test well drilling, lending, concessional finance, grant aid, private finance |
World Geothermal Congress |
2020 |
English |
| Development of Geothermal Well Completion Systems -- I |
Eilers, L. H.; Moran, L. K.; Nelson, E. B.; Spangle, L. B.; Simpson, B. E.; Williams, J. F. |
Well completion; Cementing |
Drilling; Cementing; Corrosion; Economics |
Geothermal Resources Council Transactions |
1978 |
English |
| The Use of Geothermal Energy - Examples from Iceland |
Einar Gunnlaugsson |
— |
— |
International Summer School |
2002 |
English |
| Geothermal District Heating |
Einar Gunnlaugsson |
— |
— |
International Summer School |
2002 |
English |
| Example of Chemical Monitoring of Geothermal Water Used for District Heating in Reykjavík |
Einar Gunnlaugsson |
— |
— |
International Summer School |
2004 |
English |