| Status of Geothermal Development in Hawaii |
Lesperance, Gerald O. |
Environmental aspects; Land use; Laws and regulations; Busin |
Environmental; USA; Hawaii; Puna; Case Histories; Assessments; Regulatory; True Mid Pacific Ventures; Barnwell Industries; Puna Geothermal Venture; HELCO; InterIsland Cable |
Geothermal Resources Council Transactions |
1986 |
English |
| The Financing of a Demonstration Geothermal Project |
Lesperance, Gerald O. |
Economics; Financing; Operations management; Power plant des |
Economics; Power Generation; USA; Hawaii; Financing; Well Head Generators |
Geothermal Resources Council Transactions |
1985 |
English |
| SHALLO-TEMP Surveys as a Potential Guide to Bidding for Geothermal Leases: A Case History at Coso |
LeSchack, Leonard A. |
Exploration; Geophysical surveys; Economics; Leasing; Shallo |
Exploration; Geophysical Survey; General; Economics; USA; California; Inyo; Great Basin; Coso; Case Studies; Project Assessment; Risk Analysis; Soil Surveys; Hidden Resources; Blind Resources; Temperature Indicators; Thermal Anomaly; Temperature Gradient; |
Geothermal Resources Council Transactions |
1984 |
English |
| Feasibility for the Application of Geothermal Energy for Greenhouses in South-East Drenthe, the Netherlands, Results of a Multi-Disciplinary Study |
Leonora J. Heijnen, Gerhard Diephuis, Peter Betts, Arnaud Huck, August Willemsen, Nick A. Buik |
28. Direct Use |
multi-disciplinary, 3D-seismic, acoustic impedance, geothermal, greenhouses, the Netherlands |
World Geothermal Congress |
2010 |
English |
| Management of Geological and Drilling Risks of Geothermal Projects in the Netherlands |
Leonora HEIJNEN, Richard RIJKERS and Robert Te GUSSINKLO OHMANN |
Economics and Financing |
aquifer, drilling, risk management, geological risk, drilling risk, economics |
World Geothermal Congress |
2015 |
English |
| Accelerating the Development of Geothermal Energy in the Netherlands |
Leonora HEIJNEN, Melanie PROVOOST |
Business Strategies |
Netherlands, portfolio approach, development, project support, de-risking, public-private partnerships |
World Geothermal Congress |
2020 |
English |
| Filvert Software for Computing Fluid Flux Velocities and Heat Flow Density from Geothermal Data |
Leonid Yakovlev |
Software for Geothermal Applications |
deep heat flow density, fluid flux velocities, borehole thermal data, numerical treatment techniques |
World Geothermal Congress |
2000 |
English |
| Fluid-Thermal Regime in the Crust-Superdeep Drilling Data |
Leonid Borevsky, Svet Milanovsky and Leonid Yakovlev |
SECTION 4 ? Exploration and Conceptual Modeling |
heat flow, hydrogenic dilation of rocks, metamorphic infiltration of fluids |
World Geothermal Congress |
1995 |
English |
| Geothermal Re-use of Coal Mining Infrastructures and Mine Water in Hard Coal Mining in the Ruhr Area / Germany |
Leonhard THIEN |
Direct Use |
caol mining Infrastructure, mine water, heat mining |
World Geothermal Congress |
2015 |
English |
| Combination of Geothermal Heat Pump and Photovoltaics |
Leonhard THIEN |
Geothermal Heat Pumps |
geothermal heat pump, self-sufficient, photovoltaics, smart grids |
World Geothermal Congress |
2020 |
English |
| Identification of Magmatic Intrusions Through Integrated Geophysical Methods. A Contribution for a Sustainable Geothermal Energy Development: Borinquen Geothermal Project - Central America Case Study |
Leonardo SOLIS Salguero, Ernesto MENESES Rioseco |
Geophysics |
Borinquen Geothermal Project, Costa Rica, high-enthalpy geothermal reservoir, geophysical exploration methods, igneous plumbing system elements, volcano-tectonic structures, volcanic geothermal play type |
World Geothermal Congress |
2020 |
English |
| GIS-Aided Prediction of H2S Emission Dispersion from Geothermal Power Production for the Menengai Geothermal Power Project |
Leonard WAMALWA, Irene CHEPTUM, Thecla MUTIA |
Environmental Aspects |
environment information systems, hydrogen sulphide emission, dispersion modeling, geothermal power projects |
World Geothermal Congress |
2020 |
English |
| Binary Power Plant on Olkaria IV Brine |
Leonard LANGAT |
Power Generation |
brine, working fluid, mass balance, heat balance, scaling and power output |
World Geothermal Congress |
2020 |
English |
| Insights Into the Physical-Chemical Properties of a CO2-Responsive Fracturing Fluid |
Leonard F. PEASE, Andrew P. KUPRAT, Gao DAI, Alain BONNEVILLE, Mark D. WHITE, and Carlos A. FERNANDEZ, |
EGS - Enhanced Geothermal Systems |
Reservoir Stimulation, fracturing, CO2-reponsive, StimuFrac, EGS, carbon dioxide, permeability enhancement |
World Geothermal Congress |
2020 |
English |
| Use of Conductive Polymer as Polyelectrolyte Membrane Fuel Cell Electrodes and in Situ Hydrogen Gas Photogenerator |
Leon M. Payawan, Jr., Ian Arellano, Leonard Dela Cruz, Rex Vergel, and Benjamin P. Lim |
Special Session: Commercial Technologies |
— |
PNOC-EDC Geothermal Conference |
2005 |
English |
| Developing Small Unmanned Aerial Systems (sUAS) for High-Resolution Aeromagnetic Mapping Applications in the Geosciences |
Leon KAUB, Jonathan GLEN, Claire BOULIGAND, Andrew LAMB, Brent RITZINGER, Mircea TEODORESCU, Kevin HURLEY, Richard HAM and Malcolm WILLIAMSON |
Geophysics |
geophysics, magnetism, aeromagnetic mapping, small uas, magnetic compensation |
World Geothermal Congress |
2020 |
English |
| Geological Analysis of the Volcanic Subsurface Using Borehole Resistivity Images in the Ngatamariki Geothermal Field, New Zealand |
Leon Halwa, Irene C. Wallis and German Torres Lozada |
— |
Borehole Imaging, Formation Micro-imaging, Resistivity Imaging, Fracture Analysis, Drilling Induced Fracturing, Drilling Enhanced Fracturing, Volcanic Fabric, Secondary Porosity |
New Zealand Geothermal Workshop |
2013 |
English |
| Geothermal-Solar Hybrid System in Order to Increase the Steam Flow for Geothermic Cycle in Cerro Prieto, Mexico |
Lentz, Alvaro; Almanza, Rafael |
Hybrid power generation; Steam Flow; Vapor dominated reservo |
Power Plants; Solar; Geothermal; Hybrid; Steam Flow Increase |
Geothermal Resources Council Transactions |
2003 |
English |
| Risk Assessment for Geothermal Wells ? A Probabilistic Approach to Time and Cost Estimation |
Lentsch, David; Schubert, Achim |
Risk management; Economics |
Risk assessment; cost estimation; offset-data analysis; Monte Carlo simulation; probabilistic simulation; Southern German Molasse Basin |
Geothermal Resources Council Transactions |
2013 |
English |
| Overcoming Drilling Challenges with Rotary Steerable Technology in Deep Geothermal Wells in the Molasse Basin of Southern Germany |
Lentsch, David; Savvatis, Alexandros; Schubert, Achim; Schoebel, Wolfgang |
Directional drilling; Equipment design; Deep drilling |
Drilling optimization; drilling performance; rotary steerable systems; Southern German Molasse Basin; deep geothermal wells; wellbore instabilities; complex 3D-wellpaths |
Geothermal Resources Council Transactions |
2012 |
English |