| Scale Precipitation During the Long Circulation Test at the Hijiori HDR Site, Yamagata, Japan |
Yanagisawa, Norio; Matsunaga, Isao; Sugita, Hajime; Sato, Masatake; Okabe, Takashi |
Geochemical surveys; Scaling; Calcite; Anhydrite; Amorphous |
EGS Geochemistry; Scale; Calcite; Anhydrite; Amorphous Silica; HDR Hot Dry Rock; Enhanced Geothermal System; Long Term Circulation Test |
Geothermal Resources Council Transactions |
2004 |
English |
| Numerical Modeling of Coupled Thermo-Reactive Solute Transport in a Fracture-Matrix System |
Kumar, G. Suresh; Ghassemi, Ahmad |
HDR/EGS; Fracture; Hydrothermal alteration; Silica |
EGS Geochemistry; Fracture; Rock-water Interaction; Reaction Kinetics; Silica; Aperture Variation |
Geothermal Resources Council Transactions |
2004 |
English |
| Evidence for the Impact of Water-Rock Interactions on Permeability in Enhanced Geothermal Systems |
Burton, Elizabeth A.; Bourcier, William L.; Bruton, Carol J.; Roberts, Jeffery J.; Carlson, Steven R. |
Geochemical surveys; Silica; Calcite; Scaling; HDR/EGS; Inje |
EGS Geochemistry; Silica; Calcite; Scaling; Enhanced Geothermal Systems; EGS; Permeability; Reinjection; Geochemistry |
Geothermal Resources Council Transactions |
2004 |
English |
| Estimation of the Characteristics of the Hijiori Reservoir at the HDR Test Site During a Long-Term Circulation Test, Term 2 and Term 3 |
Tenma, Norio; Yamaguchi, Tsutomu; Okabe, Takashi; Zyvoloski, George |
HDR/EGS; Long-term Circulation Test |
EGS Field Applications; Hijiori; HDR Hot Dry Rock; Long-term Circulation Test; FEHM; Multireservoir System |
Geothermal Resources Council Transactions |
2004 |
English |
| Precise Automatic Wave Picking Technique for Onsite Microseismic Monitoring in Hot Dry Rock Development |
Soma, Nobukazu; Takehara, Takashi; Asanuma, Hiroshi; Niitsuma, Hiroaki; Baria, Roy; Michelet, Sophie |
MicroSeismicity; Wave Picking; Onsite Analysis; HDR/EGS |
EGS Field Applications; Microseismic; Wave Picking; Onsite Analysis; HDR/EGS; Soultz |
Geothermal Resources Council Transactions |
2004 |
English |
| National Assessment of U.S. Enhanced Geothermal Resources Base -- A Perspective |
Sanyal, Subir K.; Butler, Steven J. |
HDR/EGS; Reserves; Resource Base; Recovery Factory |
EGS Field Applications; HDR; National Assessment; U.S.; Enhanced Geothermal; Hot Dry Rock; Reserves; Resource Base; Recovery Factory; Desert Peak |
Geothermal Resources Council Transactions |
2004 |
English |
| The Coso EGS Project--Recent Developments |
Rose, Peter; Sheridan, Judith; McCulloch, Jess; Moore, Joseph N.; Kovac, Katie; Spielman, Paul; Weidler, Ralph; Hickman, Steve |
HDR/EGS; Reservoir Tests; Reservoir Simulation; Borehole Ima |
EGS Field Applications; Engineered Geothermal Systems; Reservoir Tests; Reservoir Simulation; Borehole Image Analysis |
Geothermal Resources Council Transactions |
2004 |
English |
| Fracture Characterization by using Resonance of Penny-Shaped Fluid-Filled Crack Model in Australian HDR Field -- Initial Results |
Ito, Shin; Hayashi, Kazuo; Kaieda, Hideshi; Aoyagi, Yasuhira |
HDR/EGS; Geothermal Reservoir Crack Model; Reservoir Charact |
EGS Field Applications; Hot Dry Rock; Geothermal Reservoir Crack Model; Reservoir Characterization; Dynamic Response; Inverse Problem |
Geothermal Resources Council Transactions |
2004 |
English |
| Deep Heat Mining: Development of a Cogeneration Power Plant from an Enhanced Geothermal System in Basel, Switzerland |
Haring, Markus O. |
HDR/EGS; Heat Mining; Pilot Plant; Cogeneration; District he |
EGS Field Applications; Enhanced Geothermal System (EGS); Heat Mining; Pilot Plant; Cogeneration; District Heating; Rhine Graben; Seismic Monitoring; Induced Seismicity |
Geothermal Resources Council Transactions |
2004 |
English |
| Fracture Network of the EGS Geothermal Reservoir at Soultz-sous-Forets (Rhine Graben, France) |
Dezayes, Chrystel; Genter, Albert; Gentier, Sylvie |
HDR/EGS; Fractures; Fluid Flow; Granite; Borehole Image Logs |
EGS Field Applications; Fractures; Fluid Flow; Granite; Borehole Image Logs; Soultz-sous-Forets; Upper Rhine Graben; France |
Geothermal Resources Council Transactions |
2004 |
English |
| Geothermal Well Stimulation Technology: A Preliminary Review |
Combs, Jim; Garg, Sabodh K.; Pritchett, John W. |
Well Stimulation; HDR/EGS; Hydraulic Fracturing |
EGS Field Applications; Geothermal Well Stimulation; Permeability; EGS; Hydraulic Fracturing; Hydrofracturing; Chemical Treatments; Acidizing; Acid Treating |
Geothermal Resources Council Transactions |
2004 |
English |
| Building of a Hot Dry Rock Scientific Power Plant at Soultz-sous-Forets |
Baumgartner, Jorg; Hettkamp, Thomas; Teza, Dimitra; Baria, R.; Michelet, S. |
HDR/EGS; Drilling; Stimulation; Microseismicity; Stress Regi |
EGS Field Applications; Hot Dry Rock; Rhine Graben; Drilling; Stimulation; Microseismic; Stress Regime; Injectivity; Productivity |
Geothermal Resources Council Transactions |
2004 |
English |
| Reflection Imaging of the Deep HDR Reservoir at Soultz by Triaxial Drill-Bit VSP |
Asanuma, Hiroshi; Ogasawara, Yusuke; Soma, Nobukazu; Niitsuma, Hiroaki; Baria, Roy |
HDR/EGS; Triaxial Drill-Bit VSP; Reflection Imaging |
EGS Field Applications; Triaxial Drill-Bit VSP; Soultz HDR Project; Reflection Imaging |
Geothermal Resources Council Transactions |
2004 |
English |
| Microseismic Monitoring of a Stimulation of HDR Reservoir at Cooper Basin, Australia, by the Japanese Team |
Asanuma, Hiroshi; Kumano, Yusuke; Izumi, Tanetomo; Soma, Nobukazu; Kaieda, Hideshi; Aoyagi, Yasuhira; Tezuka, Kazuhiko; Wyborn, Doone; Niitsuma, Hiroaki |
HDR/EGS; Microseismicity; Stimulation |
EGS Field Applications; Microseismicity; HDR; HWR; Hfr; Stimulation; Cooper Basin; Australia |
Geothermal Resources Council Transactions |
2004 |
English |
| Data Acquisition and Analysis of Microseismicity from the Simulation at Soultz in 2003 by Tohoku University and AIST, Japan |
Asanuma, Hiroshi; Izumi, Tanetomo; Kumano, Yusuke; Soma, Nobukazu; Niitsuma, Hiroaki; Baria, Roy; Michelet, Sophie |
HDR/EGS; Microseismicity; Stimulation; Collapsing |
EGS Field Applications; Microseismicity; Stimulation; Soutlz HDR Project; Collapsing |
Geothermal Resources Council Transactions |
2004 |
English |
| Hard-Rock Drilling Performance of Advanced Drag Bits |
Wise, Jack L.; Roberts, Tom; Schen, Aaron; Matthews, Oliver; Pritchard, Wyatt A.; Mensa-Wilmot, Graham; Ernst, Stephen; Radtke, Robert; Riedel, Richard; Hanaway, John |
Drilling; Drill bits; PDC Cutters; TSP Cutters; PDC Bits; TS |
Drilling; Hard Rock; PDC Cutters; TSP Cutters; PDC Bits; TSP Bits; Abrasion; Impact; Wear; Diagnostics-While-Drilling DWD |
Geothermal Resources Council Transactions |
2004 |
English |
| Averaging Model for Cuttings Transport in Horizontal Drilling |
Salazar-Mendoza, R.; Espinosa-Paredes, G.; Garcia, A.; Cazarez-Candia, O.; Diaz, A.; Vazquez, A. |
Drilling |
Drilling; Two-Phase; Cutting Transport; Solid-Liquid Flow; Drilling Modeling; Volume Averaging |
Geothermal Resources Council Transactions |
2004 |
English |
| The Influence of Bentonite Source on the Use of Mixed Metal Oxide Drilling Fluid Systems for Geothermal Drilling |
Paiuk, Benjamin; Oakley, Doug; Rodriguez, Carlos; Capuano, Louis E., Jr. |
Drilling; Bentonite; Loss Circulation; Drilling Fluids; Mixe |
Drilling; Bentonite; Loss Circulation; Drilling Fluids; Mixed Metal Oxides; Geothermal; MMO; Unconsolidated Formations |
Geothermal Resources Council Transactions |
2004 |
English |
| A Geoscientific Approach in the Design and Success of the First Relief Well at the Leyte Geothermal Production Field |
Herras, E. B.; Caranto, J. A.; Palma, R. R. |
Drilling; Relief Well; Malitbog; Blowouts |
Drilling; Relief Well; Malitbog; Blowout |
Geothermal Resources Council Transactions |
2004 |
English |
| Update on a Diagnostics-While-Drilling (DWD) System to Assist in the Development of Geothermal Wells |
Blankenship, Douglas A.; Mansure, Arthur J.; Finger, John T.; Jacobson, Ronald D.; Knudsen, Steven D. |
Drilling; Dynamics; Diagnostics-While Drilling; DWD; Measure |
Drilling; Dynamics; Diagnostics-While Drilling, DWD; Measurement-While Drilling, MWD |
Geothermal Resources Council Transactions |
2004 |
English |