| Analysis of Error Sources for Estimating Geothermal Stabilised Formation Temperatures Using Analytical and Rigorous Methods |
O. M. Espinoza, E. Santoyo, J. Andaverde |
— |
Static formation temperature, bottom-hole temperatures, error propagation, shut-in time, circulation time |
Australian Geothermal Energy Conference |
2009 |
English |
| A Study on the Production and Reservoir Performance of the Germencik Geothermal Field |
O. Inanc TUREYEN, Hulya SARAK, Abdullah GULGOR, Bayram ERKAN, Abdurrahman SATMAN |
Reservoir Engineering |
Germencik, production and reservoir performance, modeling |
Stanford Geothermal Workshop |
2014 |
English |
| Rotokawa upgrade project: Midlife geothermal power plant development and optimisation |
O. Goh, L. McLellan |
Session 2.2 - PRODUCTION & MANAGEMENT 1 |
Rotokawa, Ngā Awa Pūrua, Rotokawa Upgrade, Acid Dosing, Enthalpy Management, Acid Dosing, Separation |
New Zealand Geothermal Workshop |
2024 |
English |
| LESSONS LEARNT IN USAGE OF PRESSURE WHILE DRILLING (PWD) TO JUSTIFY DRILLING DECISIONS |
O. Goh, G. Allan, and B. Carson |
Session 2.2 - Drilling & Well Testing 1 |
Pressure While Drilling, Well Capacity, Injectivity Index |
New Zealand Geothermal Workshop |
2021 |
— |
| Community Trust Engagement & Communication |
O. Boushel, T.Hazou, C. Scott & Roger Winders |
— |
Stakeholder relations, community relations, consultation and engagement; outrage mitigation; action research; public relations, Strategic communications; risk; consultation tools and methods; program evaluation |
Australian Geothermal Energy Conference |
2010 |
English |
| The Mutnovsky Geothermal Power Plant Creation Experience |
O. A. Povarov, V. Y. Luzin, G. V. Tomarov, V. M. Morgun, and A. Butovsky |
Power Plant Technology and Geophysics |
— |
PNOC-EDC Geothermal Conference |
2003 |
English |
| Analysis of Injection Testing of Geothermal Reservoirs |
O'Sullivan, Michael; Pruess, Karsten |
Injection; Computer modeling; Reservoir modeling |
Reservoir Engineering; Injection; Simulation; Single Phase |
Geothermal Resources Council Transactions |
1980 |
English |
| Numerical Simulation of the Kamojang Geothermal Field, Indonesia |
O'Sullivan, Michael J.; Barnett, Brian G.; Razali, M. Yunus |
Reservoir modeling; Computer modeling; Vapor dominated reser |
Reservoir Engineering; Indonesia; Kamojang; Numerical Modeling; Finite Difference; Heat Flow; Vapor Dominated; Initial State; Permeability; Mulkom; Saturation |
Geothermal Resources Council Transactions |
1990 |
English |
| Modelling of Enthalpy Transients for Geothermal Wells |
O'Sullivan, M.J. |
Reservoir Studies |
— |
New Zealand Geothermal Workshop |
1987 |
English |
| Improvements to the AUTOUGH2 Supercritical Simulator With Extension to the Air-Water Equation of State |
O'Sullivan, John; O'Sullivan, Mike; Croucher, Adrian |
— |
— |
Geothermal Resources Council Transactions |
2016 |
English |
| A Control System for Steam Gathering at The Geysers |
O'Daly, William L.; Morelli, Gennaro |
Laws and regulations; Environmental aspects; Air quality; Hy |
Power Generation; USA; California; The Geysers; H2S; Air Pollution; Computers; Process Control; Steam Turbines; Emissions |
Geothermal Resources Council Transactions |
1978 |
English |
| Combined Models: Integrated Geothermal Resource Assessment Using Multi-Parameter 3D Models |
O'Brien, J.; Sepulveda, F.; Williams, B.; Mitchell, T.; McLennan, T. |
Exploration; Reservoir modeling; Geological surveys; Well si |
3D Modelling; Combined Models; Leapfrog; Resource Assessment; Geothermal; Geoscience |
Geothermal Resources Council Transactions |
2018 |
English |
| Testing of Finned-Tube Bundles for Geothermal Air-Cooled Condensers |
O'Brien, J. E.; Sohal, M. S. |
Power plant design and operation; Condensers; Heat Transfer |
Power Plant Operations; Air-Cooled Condensers; Heat Transfer Enhancement; Vortex Generators |
Geothermal Resources Council Transactions |
2002 |
English |
| Effects of Cold-Water Injection on Fracture Aperture and Injection Pressure |
Nygren, Andrew; Ghassemi, Ahmad; Cheng, Alexander |
HDR/EGS; Fracture Poroelasticity; Thermoelasticity |
EGS Stimulation; Enhanced Geothermal Systems; Fracture Permeability; Poroelasticity; Thermoelasticity |
Geothermal Resources Council Transactions |
2005 |
English |
| Interpretaion of Geochemical Data from the Low-Temperature Geothermal Area Fljotin North Iceland- Compared to Selected Geothermal Samples from Rungwe Tanzania |
Nyaso A. Makwaya |
— |
Fluid Chemistry, Geothermometer, peripheral water, reservoir temperature |
ARGeo |
2016 |
English |
| Environmental Suitability Analysis for Geothermal Development: A Case Study for Suswa Geothermal Project, Kenya |
Nyairo, Beatrice; Shako, Levi; Mutia, Thecla |
Environmental aspects; Mapping |
Environment; GIS; geothermal; Suswa |
Geothermal Resources Council Transactions |
2014 |
English |
| A Metaheuristic Approach for Geothermal Drilling Optimization using a Real Time Machine Learning Feedback Loop System |
Nwosu, Chinedu Joseph; Ugarte, Esteban; Tetteh, Daniel; Salehi, Saeed |
Drilling; Machine learning |
ROP, drilling, optimization, particle swarm optimization, genetic algorithm, simulated annealing, geothermal, metaheuristic |
Geothermal Resources Council Transactions |
2022 |
English |
| A Hybrid Ensemble Machine Learning Algorithm for Lost Circulation Prediction in Geothermal Exploration |
Nwosu, Chinedu Joseph; Salehi, Saeed |
Machine learning; Lost circulation; Drilling |
lost circulation, geothermal, mud losses, machine learning, multiclassification, classification |
Geothermal Resources Council Transactions |
2022 |
English |
| Characterization of a Low Enthalpy Thermal Spring System Using Magnetotellurics (MT) and Time Domain Electro Magnetic Method (TDEM) – an Example from Sri Lanka |
Nuwan Buddika SURIYAARACHCHI, Thusitha Bandara NIMALSIRI, Bruce Alan Hobbs, Morrel FONSEKA, Nalaka Deepal SUBASINGHE |
Geophysics |
Geothermal, Sri Lanka, Magnetotellurics, Padiyathalawa |
World Geothermal Congress |
2020 |
English |
| Hypothesis on the Origin of Steam and on the Deep Temperatures of the Fluids of Pozzuoli Solfatara (Campania, Italy) |
Nuti, Sergio; Caprai, Antonio; Noto, Pietro |
Exploration; Geochemical surveys; Fumaroles; Geothermometers |
Brine Technology; Exploration; Italy; Phlegraean; Isotopes; Geothermometers; Steam |
Geothermal Resources Council Transactions |
1985 |
English |