| Interference Test Analysis Method Using the Kalman Filtering and its Application to the Takigami Geothermal Field, Japan |
Itoi, Ryuichi; Fukuda, Michihiro; Jinno, Kenji; Gotoh, Hiroki |
Well testing; Interference testing |
Reservoir Engineering; Japan; Takigami; Transmissivity; Storativity; Boundary Conditions; Fluid Flow; Reinjection; Simulations |
Geothermal Resources Council Transactions |
1992 |
English |
| Field Experiments of Injection in the Otake Geothermal Field, Japan |
Itoi, Ryuichi; Fukuda, Michihiro; Jinno, Kenji; Shimizu, Shin; Tomita, Tsuneto |
Well testing; Injection testing; Injection; Hydrogeology; Sc |
Reservoir Engineering; Well Testing; Japan; Otake; Injection; Injection Wells; Silica; Skin Factor; Water; Tracers |
Geothermal Resources Council Transactions |
1987 |
English |
| Numerical Simulation of Instability of Geothermal Production Well |
Itoi, Ryuichi; Katayama, Yasunari; Tanaka, Toshiaki; Kumagai, Naoto; Iwasaki, Takaichi |
Reservoir modeling; Fluid dynamics; Two phase flow |
Wellbore flow; instability; reservoir flow; multi-feed; numerical model |
Geothermal Resources Council Transactions |
2013 |
English |
| Numerical Studies of the Decrease in Permeability Caused by Deposition of Silica Around an Injection Well |
Itoi, Ryuichi; Maekawa, Hiroaki; Fukuda, Michihiro; Jinno, Kenji; Hatanaka, Koichiro; Yokoyama, Takushi; Shimizu, Shin |
Injection; Silica; Scaling; Computer modeling; Permeability |
Reservoir Engineering; General; Silica; Injectivity; Models; Pressure Decline; Radial Distance; Permeability; Hatchobaru; Japan; Otake |
Geothermal Resources Council Transactions |
1986 |
English |
| Experimental Study on the Silica Deposition in a Porous Medium |
Itoi, Ryuichi; Maekawa, Hiroaki; Fukuda, Michihiro; Jinno, Kenji; Hatanaka, Koichiro; Yokoyama, Takushi; Shimizu, Shin |
Permeability; Scaling; Silica; Injection |
Reservoir Engineering; Japan; Otake; Injection; Silica; Permeability; Porous Media; Scale |
Geothermal Resources Council Transactions |
1984 |
English |
| A Mathematical Model of Silica Deposition in a Porous Medium |
Itoi, Ryuichi; Maekawa, Hiroaki; Tatsuta, Kiyotake; Fukuda, Michihiro; Jinno, Kenji; Hatanaka, Koichiro; Nozaki, Shozo; Yokoyama, Takushi; Shimizu, Shin |
Computer modeling; Silica; Scaling; Aluminum |
Reservoir Models; Reservoir Parameters; Japan; Otake; Hatchobaru; Silica; Scale; Modeling; Models; Permeability; Porous Media; Porosity |
Geothermal Resources Council Transactions |
1985 |
English |
| Lumped Parameter Model Analysis for Estimating Fractions of Reinjected Water Return to Produced Fluid at Sumikawa, Japan |
Itoi, Ryuichi; Matsuzaki, Ryo; Tanaka, Toshiaki; Kamei, Junko |
Injection; Chemical Monitoring |
Injection; Chemical Monitoring; Reinjection; Lumped Parameter Model |
Geothermal Resources Council Transactions |
2003 |
English |
| Numerical Simulation of Reinjected Water Return to Production Wells in Ogiri Geothermal Reservoir, Japan |
Itoi, Ryuichi; Yamashita, Seiji; Tanaka, Toshiaki; Takayama, Junichi |
Injection; Reservoir modeling; Reservoir management |
Reinjection; reservoir model; numerical simulation; Ogiri |
Geothermal Resources Council Transactions |
2011 |
English |
| Determinación del basamento por medio del método magnético en la zona geotérmica de Ixtlán de los Hervores, Mich. |
Itzel Joanna Barragán González y Juan Diego Martínez Márquez |
— |
Geofísica, métodos pasivos, método magnético, susceptibilidad magnética, basamento. |
Mexican Geothermal Congress |
2016 |
Español |
| A Note About Heat Exchange Areas as a Target Parameter for SWIW Tracer Tests |
Iulia Ghergut, Horst Behrens, Friedrich Maier, Shyamal Karmakar, Martin Sauter |
Tracers |
tracer test, thermal breakthough, petrothermal, waterfrac, volcanics |
Stanford Geothermal Workshop |
2011 |
English |
| Tracer-Assisted Evaluation of Hydraulic Stimulation Experiments for Geothermal Reservoir Candidates in Deep Crystalline and Sedimentary Formations |
Iulia Ghergut, Martin Sauter, Horst Behrens, Peter Rose, Tobias Licha, Manuela Lodemann and Steffen Fischer |
Geothermal Reservoirs |
EGS, tracer tests, single-well, push-pull, Deep Continental Drilling (KTB), N-German sedimentary basin |
European Geothermal Conference |
2007 |
English |
| Control of Corrosion and Scaling in Selected Geothermal Wells from Romania |
Iulian Stǎnǎşel, Oana Stǎnǎşel, Ludovic Gilǎu, Mioara Sebeşan and Georgeta Gavriş |
27. Corrosion and Scaling |
additive treatment, adherent deposits |
World Geothermal Congress |
2010 |
English |
| Hydrothermal Spallation of Barre Granite Using Supercritical Water Jets |
Ivan BEENTJES, Jay T. BENDER, Sean D. HILLSON, Jefferson W. TESTER |
Drilling |
spallation, comminution, supercritical water, hydrothermal jet, advanced drilling, geothermal drilling, chemical enhanced drilling, chemical drilling |
Stanford Geothermal Workshop |
2018 |
English |
| Electrical Planning and Design for Geothermal Power Projects |
Ivan Hunt |
Power Generation |
design, electrical, geothermal, planning |
World Geothermal Congress |
2000 |
English |
| Ultra Deep Drilling Technologies for Geothermal Energy Production |
Ivan Koèiš, Tomáš Krištofiè |
— |
— |
International Summer School |
2009 |
English |
| Ultra Deep Drilling Technologies for Geothermal Energy Production |
Ivan Koèiš, Tomáš Krištofiè, Igor Koèiš |
— |
Deep Drilling, Bitless Drilling, Non-Contact Drilling, Pulsed Plasma Drilling, EGS |
Australian Geothermal Energy Conference |
2010 |
English |
| Conceptual Model of the Structure of the Nizhne-Koshelevsky Geothermal Steam Field (South Kamchatka) |
Ivan NUZHDAEV, Sergey RYCHAGOV, Ilyas ABKADYROV, Denis DENISOV, Sergey FEOFILAKTOV |
Geophysics |
vapour-dominated geothermal steam field, subvolcanic intrusion, deep fault, structure, boiling zone, aquaclude, fluid |
World Geothermal Congress |
2020 |
English |
| Geothermal Resources and Utilization of Geothermal Energy in Bulgaria |
Ivan Penev and Kostantin Shterev |
Exploration and Development |
geothermal water, aquifer, hydrothermal systems, heat utilization |
World Geothermal Congress |
2000 |
English |
| Thermal Spa ìBanja Kanjizaî - an Example of Successful Utilization of Geothermal Energy |
Ivana Demic, Zorica Vukicevic |
9. Case Histories |
geological research, thermal and mineral water, utilization of geothermal energy |
World Geothermal Congress |
2005 |
English |
| Preliminary Constraints on Thermal Conditions Within the Cornell University Borehole Observatory (CUBO) in Ithaca, New York |
Ivanakbar PURWAMASKA, Patrick M. FULTON |
Direct Use |
deep direct-use, thermal conditions, reservoir assessment, equilibrium formation temperature, thermal gradient, thermal conductivity, Cornell University |
Stanford Geothermal Workshop |
2023 |
English |