| Sensitivity Analysis of Thermo-Hydro-Mechanical (THM) Coupled Processes in a Hot-Dry-Rock Reservoir |
Norihiro Watanabe, Wenqing Wang, Christopher I. McDermott, Takeo Taniguchi and Olaf Kolditz |
HDR/EGS |
reservoir analysis, Hot-Dry-Rock (HDR), uncertainty assessment, thermo-hydro-mechanical (THM) coupled processes, conditional Gaussian simulation, Monte-Carlo simulation |
Stanford Geothermal Workshop |
2009 |
English |
| Effects of Rock Mechanical Behaviors and Silica Precipitations on the Permeability Development in High-Temperature Granitic Rock Bodies: Numerical Studies |
Norihiro WATANABE, Noriaki WATANABE, Hanae SAISHU, Hiroshi ASANUMA |
Advanced Technology (Magma, Geopressure, etc.) |
supercritical geothermal systems, permeability, silica, numerical simulation |
World Geothermal Congress |
2020 |
English |
| Development and Case Study of Geothermal Power Generation System |
Norihiro FUKUDA, Norito KATSUKI, Atsushi FUJII, Kan OGATA, Shojiro SAITO |
Power Generation |
geothermal energy, flash, binary, ORC (Organic Rankine Cycle), working fluid, heat exchange, exergy, power cycle, power plant design, power generation |
World Geothermal Congress |
2015 |
English |
| Prediction of Calcite Scaling at the Oguni Geothermal Field, Japan: Chemical Modeling Approach |
Norifumi Todaka, Yoshiyuki Kawano, Hideo Ishii and Nobuyuki Iwai |
SECTION 11 - Corrosion and Scaling |
calcite scaling, pre-flashed water, supersaturation, steam loss, Oguni geothermal field |
World Geothermal Congress |
1995 |
English |
| Modeling of Geochemical Interactions Between Acidic and Neutral Fluids in the Onikobe Geothermal Reservoir, Japan |
Norifumi Todaka, Chitoshi Akasaka, Tianfu Xu, and Karsten Pruess |
Geophysics |
— |
Stanford Geothermal Workshop |
2003 |
English |
| Reactive Geothermal Transport Simulations to Study Incomplete Neutralization of Acid Fluid Using Multiple Interacting Continua Method in Onikobe Geothermal Field, Japan |
Norifumi Todaka, Chitoshi Akasaka, Tianfu Xu, and Karsten Pruess |
8. Geochemistry |
Reactive transport simulation, MINC model, acidic fluid, Onikobe |
World Geothermal Congress |
2005 |
English |
| Reaction of pH-Adjusted Reinjection Brine and Geothermal Reservoir: Simulation by Chemical Equilibrium Approach |
Norifumi Todaka and Hiroyuki Muratake |
Exploration and Development |
pH-adjusted brine, rock titration, reinjection, sulfuric acid, silica scale |
World Geothermal Congress |
2000 |
English |
| Three Dimensional Numerical Modeling of Fracture Flow for Rock Core Coupled with X-Ray Computed Tomography |
Noriaki Watanabe, Yutaka Ohsaki, Tetsuya Tamagawa, Nobuo Hirano, Yoshihiro Tsuchiya, Hiroshi Okabe, Noriyoshi Tsuchiya |
31. EGS - Enhanced Geothermal Systems (Hot Dry Rock) |
three dimensional numerical modeling, fracture flow, rock core, X-ray computed tomography |
World Geothermal Congress |
2010 |
English |
| Predicting the Channeling Flows Through Fractures at Various Scales |
Noriaki WATANABE, Takuya ISHIBASHI, Noriyoshi TSUCHIYA |
Hydrogeology |
scale dependency, channeling flow, fracture, permeability, confining stress, shear displacement |
World Geothermal Congress |
2015 |
English |
| Permeability Evolution of Fractured Granite Due toPressure Solution and Free-face Dissolution in Superhot Geothermal Environments |
Noriaki WATANABE, Kohei SAITO, Atsushi OKAMOTO, Noriyoshi TSUCHIYA, Takeshi KOMAI, Takuya ISHIBASHI, Hanae SAISHU, Norihiro WATANABE |
EGS - Enhanced Geothermal Systems |
permeability, fractured granite, pressure solution, free-face dissolutin, superhot geothermal environment |
World Geothermal Congress |
2020 |
English |
| ML-aided Induced Seismicity Processing and Interpretation for Geothermal Field Monitoring |
Nori NAKATA, Zhengfa BI, Hongrui QIU, Cheng-Nan LIU and Rie NAKATA |
Geophysics |
machine learning, induced seismicity, seismic monitoring |
Stanford Geothermal Workshop |
2026 |
English |
| Forecasting Induced Seismicity Using Temporal Fusion Transformer: A Case Study in the Utah FORGE and Geysers Geothermal Fields |
Nori NAKATA, Zhengfa BI |
Geophysics |
induced seismicity, machine learning, forecasting |
Stanford Geothermal Workshop |
2025 |
English |
| Microseismicity Observation and Characterization at Cape Modern and Utah FORGE |
Nori NAKATA, Sin-Mei WU, Chet HOPP, Michelle ROBERTSON and Sireesh DADI |
Geophysics |
micro seismicity monitoring, seismic, Utah |
Stanford Geothermal Workshop |
2024 |
English |
| Development of High-Temperature Seismometers for Near-Field Microearthquake Monitoring |
Nori NAKATA, Paul COOK, Avinash NAYAK, Chet HOPP, Sireesh DADI, Ben WYGAL, Aleksei TITOV |
Enhanced Geothermal Systems |
high-temperature seismometer, induced seismicity |
Stanford Geothermal Workshop |
2026 |
English |
| Fracture Characterization Revealed by Microseismicity at Cape Modern Geothermal Field, Utah |
Nori NAKATA, Hilary CHANG, Sin-Mei WU, Zhengfa BI, Li-Wei CHEN, Florian SOOM, Hui GAO, Aleksei TITOV, Sireesh DADI |
Enhanced Geothermal Systems |
seismicity, fracture, EGS, geophysics |
Stanford Geothermal Workshop |
2025 |
English |
| Lessons Learned from Decades of Seismic Monitoring at Enhanced and Conventional Geothermal Fields |
Nori NAKATA, Ernest MAJER, Chet HOPP, Steve JARPE, Tim ELNITIARTA, Hongrui QIU, Michelle ROBERTSON |
Geophysics |
seismic monitoring, historical data, lessons learned |
Stanford Geothermal Workshop |
2026 |
English |
| Towards Subsurface Stress and Strain Monitoring at the Patua Geothermal Field |
Nori NAKATA, Don W. VASCO, Michelle ROBERTSON, Chet HOPP, Hongrui QIU, Torquil SMITH, Eric SONNENTHAL, Trenton CLADOUHOS, Michael SWYER |
Field Studies |
structural monitoring, stress and strain, seismic, geodesy, Patua geothermal field |
Stanford Geothermal Workshop |
2023 |
English |
| Elastic Characterization at FORGE ~P-wave Tomography and VSP Subsurface Imaging~ |
Nori NAKATA, Don W. VASCO, Hongrui QIU, Peidong SHI, Federica LANZA, Ben DYER, Tong BAI, and Coral CHEN |
Geophysics |
subsurface imaging, FORGE, tomography, VSP |
Stanford Geothermal Workshop |
2023 |
English |
| Integrated Seismic Monitoring During 2025 Reservoir Stimulations at the Newberry EGS Field, Oregon |
Nori NAKATA, Chet HOPP, Alain BONNEVILLE, Gabrijel GRUBAC, Natalia MYCHALUK, Laura N. TORRES |
Enhanced Geothermal Systems |
EGS, Newberry, seismic monitoring |
Stanford Geothermal Workshop |
2026 |
English |
| Production of Power from the Co-Produced Water of Oil Wells, 3.5 Years of Operation |
Nordquist, Joshua; Johnson, Lyle |
Oil and gas co-production |
Ormat Energy Converter (OEC); low temperature; Organic Rankine Cycle (ORC); moderate temperature; binary technology; remote operation; oil and gas; oil wells; gas wells; geothermal; geothermal power plants; modular units |
Geothermal Resources Council Transactions |
2012 |
English |