| Gravity Monitoring at the Sumikawa Geothermal Field, Japan |
Sugihara, Mituhiko; Ishido, Tsuneo |
Exploration; Geophysical surveys; Gravity surveys; Injection |
Japan; Akita; Sumikawa; Reservoir Engineering; Exploration; Numerical Simulators; Reservoir Simulation; Models; Modeling; Mass Flow; Simulation; Recharge; Injection; Production; Gravity; GPS; STAR; LaCoste and Romberg Gravity Meter; Scintrex Gravity Meter |
Geothermal Resources Council Transactions |
1998 |
English |
| A Microearthquake Study of Area the Fracture Structure in the Takinoue Geothermal |
Sugihara, Mituhiko and Toshiyuki Tosha |
Geophysics |
— |
Japan International Geothermal Symposium |
1988 |
English |
| Absolute Gravity Measurement for Geothermal Reservoir Monitoring |
Sugihara, Mituhiko |
Reservoir Evaluation; Absolute Gravimeter; Reservoir Monitor |
Reservoir Evaluation; Absolute Gravimeter; FG5-L; Ogiri Geothermal Field; Reservoir Monitoring |
Geothermal Resources Council Transactions |
2001 |
English |
| Geodetic Monitoring of Volcanic and Geothermal Activity Around Mt. Iwate |
Sugihara, M.; Suto, S. |
Environmental aspects; Leveling; Monitoring; Subsidence |
Environmental; Leveling; Matsukawa; Monitoring; Subsidence |
Geothermal Resources Council Transactions |
2000 |
English |
| Successful Recovery by Using Stubbing Re-connected the Broken Rotor-Shaft of Darajat 55 MW Power Plant |
Sugeng TRIYONO |
Power Generation |
ack, vibration, shaft-bending, blades-removal, shaft-stubbing. |
World Geothermal Congress |
2020 |
English |
| 8 Years Operation Experiences Ulumbu 4 x 2.5 MW Power Plants |
Sugeng TRIYONO |
Power Generation |
exploration-wells, back-pressure, scale, corrosion |
World Geothermal Congress |
2020 |
English |
| Results of the First Application of Perfluorocarbons and Alcohols in a Multi-Well Vapor and Two-Phase Tracer Test at the Darajat Geothermal Field, Indonesia, and Implications for Injection Management |
Sugandhi, Arias; Hirtz, Paul N.; Mahagyo, Purwantoko; Nordquist, Gregg A.; Martiady, Krisnendar; Roberts, Jeffrey W.; Kunzman, Russell J.; Adams, Mike C. |
Tracer testing; Perfluorocarbons; Freon; Alcohol; Injection; |
Perfluorocarbon; Vapor-Tracer; Two-Phase Tracer; Freon; Alcohol; Water Saturation; Darajat |
Geothermal Resources Council Transactions |
2009 |
English |
| Utilization of PVA Flakes in Promoting Self-Degradation of Temporary Cementitious Fracture Sealing Material |
Sugama, Toshifumi; Pyatina, Tatiana |
HDR/EGS; Fractures; Cementing; Drilling; Equipment design; L |
Temporary cementitious sealer; polyvinyl alcohol; self-degradation; slag; Class F fly ash; sodium metasilicate; gel; sol |
Geothermal Resources Council Transactions |
2014 |
English |
| Performance Evaluation of Mineral Additive-free Perfluoropolymer Nanocomposite O-ring in Simulated Geothermal Environments at 300°C |
Sugama, Toshifumi; Pyatina, Tatiana |
— |
— |
Geothermal Resources Council Transactions |
2016 |
English |
| Highly Hydrophobic Lightweight Cements in Geothermal Well Energy Storage and Recovery Systems |
Sugama, Toshifumi; Pyatina, Tatiana |
Thermal energy storage; Equipment design; Cementing |
cement composites, energy storage, geothermal wells, thermal shock, hydrophobic cement, insulating cement, silica aerogel |
Geothermal Resources Council Transactions |
2022 |
English |
| Advanced High-Temperature Lightweight Foamed Cements for Geothermal Well Completions |
Sugama, Toshifumi; Kukacka, Lawrence E.; Galen, Barry G. |
Cementing; Well casing; Lost circulation |
Drilling; Operations; Materials Technology; US DOE; Brookhaven National Laboratory; Graphite Fiber; Aramide Fibers; E-Type Glass |
Geothermal Resources Council Transactions |
1986 |
English |
| Treated Ceramic Microsphere-Cement Lightweight Composites for Geothermal Cementing Systems |
Sugama, Toshifumi; Kukacka, Lawrence E. |
Drilling; Cementing; Well completion; Durability testing |
Drilling; Cementing; Cement Additives |
Geothermal Resources Council Transactions |
1987 |
English |
| High Temperature Field Testing of Polyphenylenesulphide Composite Coatings |
Sugama, Toshifumi; Hirtz, Paul; Gawlik, Keith |
Power Plants; Corrosion; Scaling; Heat Exchangers; Carbon St |
Power Plants; Corrosion; Scaling; O&M; Heat Exchangers; Carbon Steel; Geothermal Fluids; Coating Systems |
Geothermal Resources Council Transactions |
2004 |
English |
| Susceptibility of Granite Rock to scCO2/Water at 200ºC and 250ºC |
Sugama, Toshifumi; Gill, Simerjeet; Ecker, Lynne; Butcher, Thomas; Bour, Daniel |
HDR/EGS; Granite; Supercritical fluids; Carbon dioxide; Flui |
Granite; supercritical carbon dioxide; wet carbonation; erosion; scale carbonation; Enhanced Geothermal System |
Geothermal Resources Council Transactions |
2011 |
English |
| Corrosion-Resistant Foamed Cements for Carbon Steels in Enhanced Geothermal Systems |
Sugama, Toshifumi; Gill, Simerjeet K.; Muraca, Amanda; Pyatina, Tatiana |
Equipment design; Cementing; Corrosion; HDR/EGS |
Calcium aluminate foamed cement; thermal shock resistance; corrosion protection; carbon steel |
Geothermal Resources Council Transactions |
2013 |
English |
| Field Testing and Analysis of Air-Cooled Condenser Components Coated with Cerium Oxide-Doped PAAMPS Polymer Nanocomposite Material |
Sugama, Toshifumi; Gawlik, Keith; Sullivan, Bob |
Geofluids; corrosion; Scaling; heat exchangers; carbon steel |
Geofluids; corrosion, scaling, O & M, heat exchangers, carbon steel, geothermal fluids, coating systems |
Geothermal Resources Council Transactions |
2006 |
English |
| Filler Materials for Polyphenylenesulphide Composite Coatings |
Sugama, Toshifumi; Gawlik, Keith |
Commercial Technologies; Corrosion; Scaling; Heat Exchangers |
Commercial Technologies; Corrosion; Scaling; O&M; Heat Exchangers; Carbon Steel; Geothermal Fluids |
Geothermal Resources Council Transactions |
2001 |
English |
| Temporary Cementitious Sealing Materials |
Sugama, Toshifumi; Butcher, Thomas; Brothers, Lance; Bour, Daniel |
HDR/EGS; Drilling; Cementing; Lost circulation; Temporary fr |
Self-degradation; Temporary; Slag; Fly ash; Cement; Sealing; Enhanced Geothermal System |
Geothermal Resources Council Transactions |
2011 |
English |
| Geothermal Waste Issues in RCRA Reauthorization |
Suess, Ronald E.; Wardlow, Charlene L. |
Environmental aspects; Laws and regulations; Waste managemen |
Environmental; Regulatory; USA; Hazardous Waste; RCRA; Cfr; Federal Geothermal Regulations; Hazardous Waste Management |
Geothermal Resources Council Transactions |
1993 |
English |
| Golden Haven Spa Direct-Use Geothermal Project, Calistoga, California |
Suemnicht, Gene; Brophy, Paul; Holt, Richard; Stern, Barry; Kendall, Bruce |
Direct use; Balneology; Space heating/cooling |
Direct use, spa, balneology, space heating, geothermal, Calistoga, Napa, Sonoma |
Geothermal Resources Council Transactions |
2020 |
English |