| Magnetotellurics (MT) Resistivity Signature of a Geothermal Prospect with Au-Cu Mineralization in Surigao del Norte, Philippines |
Jefferson AFRICA, Jonathan Lee MONASTERIAL, Domingo LAYUGAN, David RIGOR and Carlos Emmanuel LOS BAÑOS |
Geophysics |
2D MT inversion, magnetotellurics, MT, Surigao del Norte Philippines |
World Geothermal Congress |
2015 |
English |
| Integrated Modeling of Reservoir to Pipeline for Geothermal Field Application |
Jefferson D. VILLACORTE, Jericho B. OMAGBON, David M. YGLOPAZ, John BURNELL and Peter FRANZ |
Software for Geothermal Applications |
TETRAD, WELLSIM, simulator, modeling |
World Geothermal Congress |
2020 |
English |
| An Update on the 3D Numerical Model of the Bacon-Manito Geothermal Production Field |
Jefferson D. VILLACORTE, Selnalyn L. MARQUEZ, Racquel N. COLINA, Francis Xavier M. STA. ANA |
Reservoir Engineering |
Bacon-Manito, reservoir modeling, non-condensable gases |
World Geothermal Congress |
2015 |
English |
| The Future of Geothermal Energy: An Assessment of the Energy Supply Potential of Engineered Geothermal Systems (EGS) for the United States |
Jefferson Tester, David Blackwell, Susan Petty, Maria Richards, Michal Moore, Brian Anderson, Bill Livesay, Chad Augustine, Ron DiPippo, Ken Nichols, Ralph Veatch, Elisabeth Drake, Nafi Toksoz, Roy Baria, A.S. Batchelor, John Garnish |
Introduction |
— |
Stanford Geothermal Workshop |
2007 |
English |
| A Numerical Study of the Effects of Cold Water Injection on the Pressure Transient Response and Injection Capacity of Geothermal Wells |
Jefferson Villacorte, Michael J O'Sullivan |
Reservoir Modelling |
cold water injection, pressure transient simulation, well-testing analysis, inverse modeling |
New Zealand Geothermal Workshop |
2011 |
English |
| Advanced Drilling and Its Impact on Heat Mining |
Jefferson W. Tester, Robert M. Potter, Carl R. Peterson, Howard J. Herzog, John North and John E. Mock |
SECTION 5 - Drilling and Completion Technology |
drilling, heat mining, economics, advanced technology, drilling costs, hot dry rock |
World Geothermal Congress |
1995 |
English |
| ELECTRICAL RESISTIVITY MEASUREMENTS OF ANDESITE AND HYDROTHERMAL BRECCIA FROM THE AWIBENGKOK GEOTHERMAL FIELD, INDONESIA |
Jeffery J. Roberts, Brian Bonner, and Al Duba |
Geoscience |
Awibengkok, Indonesia |
Stanford Geothermal Workshop |
2000 |
English |
| ELECTRICAL RESISTIVITY MEASUREMENTS OF INTACT AND FRACTURED GEOTHERMAL RESERVOIR ROCKS |
Jeffery J. Roberts, Brian P. Bonner and Paul W. Kasameyer |
Geophysics |
resistivity, fractured rock |
Stanford Geothermal Workshop |
2001 |
English |
| Deep Single Well EGS Method for Highly Elevated Power and Four Well, 216 GWh Seasonal Storage Capacity |
Jeffery SPRAY, Shailesh GUPTA |
Enhanced Geothermal Systems |
egs, seasonal storage, CFD, CHT, innovative geothermal, deep geothermal, HDR, heat replenishment, reservoir control, single well EGS, EGS power, non-parasitic, fracture spacing, well spacing, self-circulating |
Stanford Geothermal Workshop |
2026 |
English |
| NEWLY-DISCOVERED, ANCIENT EXTRUSIVE RHYOLITE IN THE SALTON SEA GEOTHERMAL FIELD, IMPERIAL VALLEY, CALIFORNIA |
Jeffrey B. Hulen and Fred S. Pulka |
Geology |
Salton Sea, rhyolites |
Stanford Geothermal Workshop |
2001 |
English |
| The Geysers Coring Project, Sonoma County, California, USA - Summary and Initial Results |
Jeffrey B. Hulen, Brian A. Koenig and Dennis L. Nielson |
SECTION 5 - Drilling and Completion Technology |
The Geysers steam field, coring, veins, fractures, porosity, carbonate dissolution |
World Geothermal Congress |
1995 |
English |
| The Role of Sudden Dilational Fracturing in Evolution and Mineralization of the Southwestern Salton Sea Geothermal System, Imperial Valley, California |
Jeffrey B. Hulen, Denis L. Norton, Joseph N. Moore, William Osborn, Todd van de Putte, and Dennis Kaspereit |
Geology |
— |
Stanford Geothermal Workshop |
2003 |
English |
| The Awibengkok Core Research Program, Pt. II - Stratigraphy, Volcanic Facies, and Hydrothermal Alteration |
Jeffrey B. Hulen, James A. Stimac and Fransiskus Sugiaman |
Exploration and Development |
Awibengkok |
World Geothermal Congress |
2000 |
English |
| OILS IN THE DIXIE VALLEY AND KYLE HOT SPRINGS GEOTHERMAL SYSTEMS, NEVADA-POTENTIALLY SENSITIVE INDICATORS OF NATURALAND INDUCED RESERVOIR PROCESSES |
Jeffrey B. Hulen, James W. Collister , Stuart D. Johnson, Rick Allis |
GEOLOGY |
Dixie Valley |
Stanford Geothermal Workshop |
1999 |
English |
| NEW CONSTRAINTS ON THE TIMING OF MAGMATISM, VOLCANISM, AND THE ONSET OF VAPOR-DOMINATED CONDITIONS AT THE GEYSERS STEAM FIELD, CALIFORNIA |
Jeffrey B. Hulen, Matthew T. Heizler, James A. Stimac, Joseph N. Moore, Jeffrey C. Quick |
— |
— |
Stanford Geothermal Workshop |
1997 |
English |
| THE AWIBENGKOK, INDONESIA, GEOTHERMAL RESEARCH PROJECT |
Jeffrey B. Hulen, Timothy D. Anderson |
GEOSCIENCES |
Awibengkok, Indonesia |
Stanford Geothermal Workshop |
1998 |
English |
| Low-cost Software for 3D Geothermal Data Visualization and Model Construction |
Jeffrey B. WITTER |
Software for Geothermal Applications |
3D modelling, visualization, Rhino3D, software, low-cost |
World Geothermal Congress |
2020 |
English |
| 2D and 3D Interpretation of Magnetic Survey Data in the Presence of Reversely Magnetized Rocks |
Jeffrey B. WITTER |
Geophysics |
magnetic survey data, reversely magnetized rocks, interpretation, 3D inversion modelling |
Stanford Geothermal Workshop |
2025 |
English |
| The Value and Limitations of 3D Models for Geothermal Exploration |
Jeffrey B. WITTER and Glenn MELOSH |
Modeling |
geothermal exploration, 3D model, software, uncertainty, hypothesis testing |
Stanford Geothermal Workshop |
2018 |
English |
| Curie Point Depths and Heat Production in Yukon, Canada |
Jeffrey B. WITTER, Craig A. MILLER, Melissa FRIEND, and Maurice COLPRON |
Geophysics |
Curie point depth, heat production, geothermal exploration, Yukon, Canada |
Stanford Geothermal Workshop |
2018 |
English |