| Breaking Down Development Cost Barriers for Geothermal Reservoir Monitoring Systems ‘Anyone’ Can Program |
Randy NORMANN |
Emerging Technology |
reservior monitoring, Arduino, BeagleBone Black, Well Inspection Camera |
Stanford Geothermal Workshop |
2017 |
English |
| Distributing Access to Geohazard Information Using Web GIS for EDC Geothermal Field Sites |
Randy MARASIGAN, Rhoel Enrico OLIVAR |
Field Management |
GIS, geohazard, web map |
World Geothermal Congress |
2015 |
English |
| Preliminary Analytical Solutions of the Geomechanical and Thermal Stresses on Fracture Walls. |
Randy KOON_KOON, Indra HARAKSINGH |
Modeling |
Geomechanical, Thermal Stresses, Fracture Walls. |
Stanford Geothermal Workshop |
2013 |
English |
| Geothermal Energy Prospecting of the Yeoman and Winnipeg Formations Within Estevan, Canada |
Randy KOONKOON, Lotanna UFONDU |
Modeling |
Geothermal prospecting, Fluid flow,Darcy's velocity flow, Estevan |
Stanford Geothermal Workshop |
2015 |
English |
| Resistivity Model Based on 2D Inversion of Magnetotelluric Sounding in Bacon-Manito, Philippines |
Randy J. TUGAWIN, David M. RIGOR, Carlos Emmanuel F. LOS BANOS and Domingo B. LAYUGAN |
Geophysics |
2-D modeling, MT, magnetotelluric, Bacon-Manito, Philippines |
World Geothermal Congress |
2015 |
English |
| Smarter Geothermal Field Development with an Agentic Artificial Intelligence System |
Randy HARSUKO, Zhengfa BI, Nori NAKATA |
Emerging Technology |
AI agent, geothermal development, digital twin, chatbot |
Stanford Geothermal Workshop |
2026 |
English |
| Recent Advancements in High-Temperature, High-Reliability Electronics Will Alter the Geothermal Industry |
Randy A. Normann, Joseph A. Henfling and David J. Chavira |
10. Drilling and Completion Technology |
high-temperature electronics, well monitoring |
World Geothermal Congress |
2005 |
English |
| Leveraging Google Maps Platform and Google Earth Engine for Enhanced Geothermal Resource Management |
Randy A. Marasigan, Tin Van Nguyen |
— |
Google Earth Engine, Google Maps Platform, Geospatial Technology, Resource Management, Remote Sensing |
Philippine International Geothermal Congress |
2025 |
English |
| Coupling Geothermal Energy Capture with Carbon Dioxide Sequestration in Naturally Permeable, Porous Geologic Formations: A Comparison with Enhanced Geothermal Systems |
Randolph, Jimmy B.; Saar, Martin O. |
HDR/EGS; Carbon dioxide sequestration; Working fluids |
Carbon dioxide (CO2); Sequestration; Numberical simulation; Heat transfer; EGS; CPG |
Geothermal Resources Council Transactions |
2010 |
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 |
| Wellbore Heat Transfer in CO2-Based Geothermal Systems |
Randolph, Jimmy B.; Adams, Benjamin; Kuehn, Thomas H.; Saar, Martin O. |
Carbon dioxide; Thermodynamics; Working fluids; HDR/EGS |
CO2 Plume Geothermal; CPG; geothermal; carbon dioxide sequestration; numerical simulation; heat transfer; EGS |
Geothermal Resources Council Transactions |
2012 |
English |
| CO2 Plume Geothermal (CPG) and the Earth Battery – Innovative, Dispatchable Geothermal Power Production and Geologic Energy Storage Using Non-Water Working Fluids |
Randolph, Jimmy B. |
Energy storage; Working fluids; Sedimentary basins; Carbon d |
Geothermal; Carbon Dioxide; CO2; Energy Storage; Baseload; Dispatchable |
Geothermal Resources Council Transactions |
2018 |
English |
| Advection-Enhanced Geothermal Heat Pump Loop Field Technology -- Results of Initial Field Tests |
Randolph, Jimmy |
Geothermal heat pumps |
— |
Geothermal Resources Council Transactions |
2020 |
English |
| Simulation of Hydraulic Fracture Networks in Three Dimensions |
Randolph SETTGAST, Scott JOHNSON, Stuart WALSH, Pengcheng FU, Frederick RYERSON |
Modeling |
hydraulic fracture |
Stanford Geothermal Workshop |
2012 |
English |
| San Jacinto--The First Five Years |
Randle, J. B.; Ogryzlo, C. T. |
Power plant design and operation; Injection; Geothermal over |
San Jacinto; Nicaragua; Operations |
Geothermal Resources Council Transactions |
2010 |
English |
| Groundwater for Heating and Cooling in Melhus and Elverum in Norway – Highlights from the ORMEL-Project with Focus on Infiltration Wells |
Randi Kalskin RAMSTAD, Sondre GJENGEDAL, Bjørn FRENGSTAD, Bernt Olav HILMO, Mari Helen RIISE, Henrik HOLMBERG |
Hydrogeology |
Open loog GSHP, hydrogeology, aquifer, clogging, sediments, iron, system knowlegde |
World Geothermal Congress |
2020 |
English |
| Technology Roadmap for Geothermal Hard Rock Drilling |
Randeberg, E; Kragset, S; Lohne, H P; Arild, Ø |
Technology and Best practice – Other |
Geothermal drilling, hard rock |
European Geothermal Congress |
2016 |
English |
| Time Variations in Velocity and Density in Geothermal Reservoirs |
Randall MACKIE, Wolfgang SOYER, HALLINAN, Stephen |
Geophysics |
gravity, micro-earthquakes, joint inversion, multi-physics, time variations |
Stanford Geothermal Workshop |
2022 |
English |
| Environmental Impact of Open-Loop Geothermal Heat Pumps System on the Nagara River Alluvial Fan in Gifu City, Central Japan |
Randa PERMANDA, Tomoyuki OHTANI |
Geothermal Heat Pumps |
open-loop geothermal heat pumps system, environmental impact, FEFLOW |
World Geothermal Congress |
2020 |
English |
| Aqueous Foams for Geothermal Drilling Fluids I: Surfactant Screening |
Rand, Peter B. |
Drilling; Drilling fluids |
Drilling; Mud; Foam; USA; Air Drilling; Surfactant; Stability; High Temperature; Foam Generation; Test Loop; US DOE; Sandia |
Geothermal Resources Council Transactions |
1979 |
English |