| Use of Feedzones to Interpret Subsurface Permeability Controls: A Case Study of Olkaria Geothermal System |
Daniel SAITET, Eric ROP |
Reservoir Engineering |
Olkaria, feedzones, reservoir characterization, permeability,competion test |
Stanford Geothermal Workshop |
2015 |
English |
| Recent Progress on Hydrolyzable Compounds as Thermo-Sensitive Tracers for Investigating the Thermal Drawdown of Geothermal Reservoirs |
Mario SCHAFFER, Anne NIEDBALA, Friedrich MAIER, Krzysztof R. IDZIK, Max WILKE, Tobias LICHA |
Tracers |
thermo-sensitive tracers, hydrolyzable compounds, tracer design, reaction kinetics, amides, reservoir characterization |
Stanford Geothermal Workshop |
2015 |
English |
| Assessment of Design Procedures for Vertical Borehole Heat Exchangers |
Eleonora SAILER, David Martins Geraldo TABORDA, James KEIRSTEAD |
Low Temperature |
borehole heat exchanger, ground source heat systems |
Stanford Geothermal Workshop |
2015 |
English |
| 3D Conceptual Modeling Based on Geophysical and Geological Information for Targeting Geothermal Prospect Area in Hidden Geothermal System |
Angga Bakti PRATAMA, Wahyu SRIGUTOMO, SURYANTINI |
Modeling |
3D, conceptual model, area targeting |
Stanford Geothermal Workshop |
2015 |
English |
| Particle Tracking Velocimetry Technique Development for Laboratory Measurement of Fracture Flow Inside a Pressure Vessel Using Neutron Imaging |
Yarom POLSKY, Philip BINGHAM, Hassina BILHEUX, Daniel HUSSEY, David JACOBSON, and SETH PEMBERTON |
General |
flow measurement, enhanced geothermal systems, fracture flow, reservoir model |
Stanford Geothermal Workshop |
2015 |
English |
| Poro-Elastic and Self-Propped Single Fracture THM Models for EGS Studies |
Robert PODGORNEY, George DANKO, Davood BAHRAMI, Pengcheng FU, Mark WHITE |
Modeling |
code comparison, egs, modeling, fractures |
Stanford Geothermal Workshop |
2015 |
English |
| Reservoir Response to Thermal and High-pressure Well Stimulation Efforts at Raft River, Idaho |
Mitchell PLUMMER, Hai HUANG, Robert PODGORNEY, Joseph MOORE, Jacob BRADFORD, Mary OHREN |
Injection |
well stimulation, simulation |
Stanford Geothermal Workshop |
2015 |
English |
| Fracture Characterization Using Resistivity Measured at Different Frequencies in Rocks |
Baozhi PAN, Kewen LI, Roland HORNE |
Enhanced Geothermal Systems |
fracture characterization, resistivity, different frequencies |
Stanford Geothermal Workshop |
2015 |
English |
| Updated Geologic and Geochemical Assessment of the Olkaria III Field Following Recent Expansion to 110MW |
Lara OWENS, Enrique PORRAS, Paul SPIELMAN, Patrick WALSH |
Field Studies |
Kenya, Olkaria, OEC, ORC, stable isotopes, gravity, helium isotopes |
Stanford Geothermal Workshop |
2015 |
English |
| An Update of the Geothermal Potential in the Continental Rift Zone of the Büyük Menderes, Western Anatolia, Turkey |
Nevzat ÖZGÜR and Ismail Hakki KARAMANDERESI |
Enhanced Geothermal Systems |
Turkey, Western Anatolia, Menderes Massif, continental rift zone of the Büyük Menderes, geothermal systems, Kýzýldere, Salavatlý, Germencik, geothermal potential, 600 MW |
Stanford Geothermal Workshop |
2015 |
English |
| Characteristics of Geothermal Reservoirs in Oceanic Rift Zones |
John ORCUTT and Jim SHNELL |
Emerging Technology |
rift zone, ocean, enthalpy, super-critical |
Stanford Geothermal Workshop |
2015 |
English |
| The Geothermal Journey - A Case Example of Iceland and Kenya |
Edna Achieng OUKO, Malfridur OMARSDOTTIR |
General |
renewable energy, geothermal, developing countries, environmental impacts, sustainability |
Stanford Geothermal Workshop |
2015 |
English |
| Injection-Triggered Seismicity: an Investigation of Porothermoelastic Effects Using a Rate-and-State Earthquake Model |
Jack NORBECK, Roland HORNE |
Injection |
injection-triggered seismicity, induced seismicity, earthquake modeling |
Stanford Geothermal Workshop |
2015 |
English |
| Design Considerations for Applying Multi-Zonal Isolation Techniques in Horizontal Wells in a Geothermal Setting |
Jeffrey OLSON, Chad AUGUSTINE, Alfred EUSTES, William FLECKENSTEIN |
Enhanced Geothermal Systems |
horizontal well, well completions, multi-zonal isolation, EGS, unconventional shale, plug and perf, port and packer |
Stanford Geothermal Workshop |
2015 |
English |
| Application of Stable Isotope Geochemistry to Tracing Recharge and Flow Systems of Fluids in Olkaria Geothermal Field, Kenya |
Melissa NKAPIANI, Kennedy KAMUNYA |
Tracers |
oxygen18, deuterium, stable isotope ratios, recharge zones, evapo-concentrated |
Stanford Geothermal Workshop |
2015 |
English |
| Geothermal Play Fairway Analysis of the Snake River Plain, Idaho |
Dennis L. NIELSON, John SHERVAIS, Lee LIBERTY, Sabodh K. GARG, Jonathan GLEN, Charles VISSER, Patrick DOBSON, Erika GASPERIKOVA, Eric SONNENTHAL |
Field Studies |
Basaltic heat source, reservoir seals, Common Risk Segment maps, Composite Common Risk Segment Maps, Plays, Prospects |
Stanford Geothermal Workshop |
2015 |
English |
| Validation of Multicomponent Equilibrium Geothermometry at Four Geothermal Power Plants |
Ghanashyam NEUPANE, Jeffrey S. BAUM, Earl D. MATTSON, Gregory L. MINES, Carl D. PALMER, and Robert W. SMITH |
Geochemistry |
RTEst, MEG, Geothermal, Raft River, Neal Hot Springs, Roosevelt Hot Springs, Steamboat Springs |
Stanford Geothermal Workshop |
2015 |
English |
| Comparison Between Use of Hammer Bits and Roller Cone Bits on Conventional Land Rigs, a Case Study of the Menengai Field |
Stephen NATO and Dominic MUTAI |
Field Studies |
Hammer bit, air drilling, percussion drilling, conventional land rig, drilling fluid, rate of penetration, rotary table, top drive system, roller cone bit, drilling fluids, loss circulation material (LCM), cement plugs. |
Stanford Geothermal Workshop |
2015 |
English |
| Survey on Effective and Feasible Emerging Technologies for EGS Well Drilling |
Shigemi NAGANAWA |
Emerging Technology |
drilling, EGS, emerging technology |
Stanford Geothermal Workshop |
2015 |
English |
| Optimization of Drilling Parameters in Drilling of Geothermal Wells - A Case Study of Well MW-17 in Menengai Field |
Thomas MIYORA, Magnús Þór JÓNSSON, Sverrir ÞÓRHALLSSON |
Field Studies |
modelling, optimization, drilling parameters, model theory, measured and modeled parameters. |
Stanford Geothermal Workshop |
2015 |
English |