| Analytical Solutions of Tracer Transport in Fractured Rock Associated with Precipitation-Dissolution Reactions |
Hui-Hai Liu; Mukhopadhyay, Sumit; Spycher, Nicolas; Kennedy, Burton M. |
Tracer testing; Fractures |
Tracer transport; EGS; analytical solution; fractured rock; fracture-matrix interaction; isotopic tracers |
Geothermal Resources Council Transactions |
2011 |
English |
| Modeling the Risk of Geothermal Energy Production Using GT-Mod |
Lowry, Thomas S.; Kalinina, Elena; Hadgu, Teklu; McKenna, Sean A. |
Risk management; Economics |
Geothermal; energy; uncertainty; risk assessment; modeling; simulation; economics |
Geothermal Resources Council Transactions |
2011 |
English |
| Lithologies, Hydrothermal Alteration, and Rock Mechanical Properties in Wells 15-12 and BCH-3, Bradys Hot Springs Geothermal Field, Nevada |
Lutz, Susan Juch; Zutshi, Ashwani; Robertson-Tait, Ann; Drakos, Peter; Zemach, Ezra |
HDR/EGS; Geological surveys; Hydrothermal alteration; Core s |
Enhanced geothermal system; petrology; X-ray diffraction mineralogy; argillic and phyllic alteration; core permeability; petrophysical properties; compressive strength; Mohr-Coulomb failure envelopes; sliding friction; shear failure |
Geothermal Resources Council Transactions |
2011 |
English |
| Bottom-Hole Temperature Data from the Piceance Basin, Colorado: Indications for Prospective Sedimentary Basin EGS Resources |
Morgan, Paul; Scott, Brian |
Exploration; Sedimentary basins; HDR/EGS; Temperature gradie |
Exploration; Piceance Basin; Colorado; sedimentary basin; EGS; bottom-hole temperature; drilling-disturbance correction; limestone aquifer |
Geothermal Resources Council Transactions |
2011 |
English |
| Identification of Fracture Orientation for Large Induced Seismicity Recorded at Basel, Switzerland in 2006 |
Mukuhira, Yusuke; Asanuma, Hiroshi; Niitsuma, Hiroaki; Haring, Markus |
HDR/EGS; Fractures; Reservoir modeling; Induced seismicity |
Microseismicity; magnitude; HDR; HWR; HFR; stimulation; Basel; geothermal |
Geothermal Resources Council Transactions |
2011 |
English |
| Permeability Recovery and Enhancements in the Soda Lake Geothermal Field, Fallon, Nevada |
Ohren, Mary; Benoit, Dick; Kumataka, Mark; Morrison, Monte |
Permeability; Well stimulation; Injection; Deflagration |
Geothermal; Soda Lake; permeability; deflagration; well stimulation; propellant |
Geothermal Resources Council Transactions |
2011 |
English |
| Newberry Volcano EGS Demonstration -- Phase I Results |
Osborn, William L.; Petty, Susan; Cladouhos, Trenton T.; Iovenitti, Joe; Nofziger, Laura; Callahan, Owen; Perry, Douglas S.; Stern, Paul L. |
HDR/EGS; Induced seismicity; Groundwater; Hydrogeology; Inje |
Newberry; EGS; stimulation; induced seismicity; hydroshearing; enhanced geothermal systems |
Geothermal Resources Council Transactions |
2011 |
English |
| From the Tectonic and Structural Analysis towards a Fracture Network Model for Hydraulically Modeling the Soultz EGS (France) |
Peter-Borie, M.; Gentier, S. |
HDR/EGS; Fractures; Reservoir modeling |
EGS; Soultz-sous-Forêts; fracture network; Terzaghi’s correction factor; density; length; line survey |
Geothermal Resources Council Transactions |
2011 |
English |
| Temporary Diverters for EGS Reservoir Optimization -- Field Applications |
Petty, Susan; Bour, Daniel; Nordin, Yini; Nofziger, Laura |
HDR/EGS; Well stimulation; Fractures; Hydraulic fracturing; |
EGS; Reservoir; diverter; injection well; temporary; degradable; slotted liner; stimulation |
Geothermal Resources Council Transactions |
2011 |
English |
| Impact of Reservoir Permeability on the Choice of Subsurface Geothermal Heat Exchange Fluid: CO2 Versus Water and Native Brine |
Randolph, Jimmy B.; Saar, Martin O. |
Permeability; Working fluids; Carbon dioxide; Carbon dioxide |
CPG; geothermal; carbon dioxide sequestration; numerical simulation; heat transfer; EGS |
Geothermal Resources Council Transactions |
2011 |
English |
| Towards Affordable Geothermal Power: Economic Impacts of Innovation and New Technology |
Shembekar, Vishakha; Turaga, Uday |
HDR/EGS; Economics; Drilling; Power plant design and operati |
Deep EGS; near-field EGS; cost analysis; technology; economic impact |
Geothermal Resources Council Transactions |
2011 |
English |
| Chlorite Kinetics and Impact on EGS-CO2 |
Smith, Megan; Wolery, Tom; Carroll, Susan |
HDR/EGS; Carbon dioxide; Working fluids; Chlorite; Fluid roc |
Engineered geothermal systems-CO2 (EGS-CO2); geothermal mineral kinetics; chlorite kinetics; scaling; mineral alteration |
Geothermal Resources Council Transactions |
2011 |
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 |
| Fracture Characterization at The Geysers Geothermal Field using Time Lapse Velocity Modeling, Fractal Analysis, and Microseismic Monitoring |
Tafti, Tayeb A.; Aminzadeh, Fred |
Fractures; Microseismicity; Reservoir modeling |
Geothermal reservoir; fracture; microseismic; fractals; velocity model; The Geysers; fuzzy clustering |
Geothermal Resources Council Transactions |
2011 |
English |
| Extending Shale Gas Well Life with Low Grade Geothermal Power -- Haynesville Case |
Thoram, Srikanth; Ehlig-Economides, Christine |
Hydraulic fracturing; Fractures; Binary cycle power generati |
Enhanced Geothermal System; heat extraction; Haynesville Shale; Hot Dry Rock; multistage fracturing; horizontal well; shale gas; Stimulated Reservoir Volume |
Geothermal Resources Council Transactions |
2011 |
English |
| Pairing of an Integrated Gasification Combined Cycle Power Plant (IGCC) with CO2-EGS as a Strategy for Deployment in Arid Regions |
Turaga, Uday; Shembekar, Vishakha; Mohan, Arun Ram; Pisupati, Sarma; Elsworth, Derek |
HDR/EGS; Carbon dioxide; Working fluids; Carbon dioxide sequ |
EGS; IGCC; CO2; technology integration; water; geo-fluid; economics |
Geothermal Resources Council Transactions |
2011 |
English |
| Enhanced Geothermal Systems Towards Environmental Management in Kenya: Case Study at Olkaria Geothermal Project |
Wamalwa, Henry M. |
HDR/EGS; Environmental aspects |
Geothermal energy; hydrothermal energy; enhanced geothermal systems; carbon free; environmental impacts; baseload |
Geothermal Resources Council Transactions |
2011 |
English |
| Optimized EGS Reservoir Stimulation using Microseismic and Numerical Methods |
Xueping Zhao; Reyes-Montes, Juan M.; Andrews, Jennifer R.; Young, R. Paul |
HDR/EGS; Reservoir modeling; Induced seismicity; Hydraulic f |
EGS reservoir; discrete element method; synthetic rock mass; synthetic seismicity; microseismic monitoring; natural fractures |
Geothermal Resources Council Transactions |
2011 |
English |
| Tools to Facilitate Lease Nominations and Permitting for Geothermal Development on Federal Lands |
Batts, David; Gentile, Andrew |
Leasing; Permitting; Laws and regulations; Environmental asp |
Geothermal; permitting; regulatory; NEPA; environmental; constraints; collaboration; mitigation |
Geothermal Resources Council Transactions |
2011 |
English |
| Unit 14 / Sulphur Springs H2S Abatement Process Screening and Stretford Improvements Study -- Part 2 |
Benn, Brian; McIntush, Kenneth E.; Beitler, Carrie Ann M.; Mamrosh, Darryl L.; Hileman, O. E. |
NCG; Hydrogen sulfide; Air quality; Power plant design and o |
Geothermal; noncondensable gas; NCG; The Geysers; H2S Abatement; Stretford; hydrogen sulfide removal; sulfur recovery |
Geothermal Resources Council Transactions |
2011 |
English |