| The Lemelson Meeting: Scoping the Design Criteria for the Global Geothermal Challenge |
Molloy, Lawrence; Lindsay, Michael; Maloney, Patrick |
Well pumps |
Downhole Pumps; Manufacturing; Electric Submersible Pumps; Motors |
Geothermal Resources Council Transactions |
2009 |
English |
| Cementing of Geothermal Wells – Radius of Thermal Influence |
Izzy KUTASOV, Lev EPPELBAUM |
Reservoir Engineering |
downhole temperature, cement setting, radial heat flow |
Stanford Geothermal Workshop |
2012 |
English |
| Wellbore and Formation Temperatures During Drilling, Shut-In and Cementing of Casing |
Izzy KUTASOV, Lev EPPELBAUM |
Geophysics |
downhole temperature, drilling fluid temperature, pressure-density-temperature dependence |
World Geothermal Congress |
2015 |
English |
| Temperature Regime of Boreholes: Cementing of Production Liners |
Izzy KUTASOV, Lev EPPELBAUM |
Reservoir Engineering |
downhole temperature, mud circulation cement setting |
Stanford Geothermal Workshop |
2014 |
English |
| Advancing Geothermal Well diagnostics with the Utilization of Hybrid Camera Technology |
Edcel Iolo Maramag, Ronn Johnn Catbagan |
— |
Downhole video, DHV, camera, casing integrity, well intervention, geothermal well, PGPC, EV |
Philippine International Geothermal Congress |
2025 |
English |
| Adaptation of Electronic Tools for Geothermal Logging at Geothermal Development Company, Kenya |
Angalwa, Arcadius; Kipyego, Ezekiel |
Well logging; Equipment design |
Downhole; logging; high temperature; electronic tools; mechanical tools; Menengai |
Geothermal Resources Council Transactions |
2012 |
English |
| High-Temperature Brushless DC Motor Controller Design |
Cieslewski, Grzegorz; Lindblom, Scott; Maldonado, Frank; Echert, Michael |
Equipment design; Durability testing; Downhole motors |
Downhole; logging; high temperature; electronic tools; motor |
Geothermal Resources Council Transactions |
2013 |
English |
| Development of High Temperature Downholemotors for Geothermal Well Drilling |
Tsuguhiko Watanabe, Hikaru Kamiirisa, Teruo Masumoto and Yoshio Yamada |
Drilling and Completion Technology |
downholemotor, positive displacement motor, elastomer, trochoidal curves, manufacturing, performance test |
World Geothermal Congress |
2000 |
English |
| Impact of Drilling Equipment Quality Condition and Expertise Availability on Well Drilling Cost- a Case Study of Olkaria Geothermal Field. |
Paul Kevin Omondi Otieno |
— |
Downtime, drilling equipment, drilling time analysis |
ARGeo |
2016 |
English |
| State of the Environment Reporting using the DPSIR Model in the Waikato Region |
K. Luketina |
Session 4.3 - ENVIRONMENTAL ASPECTS 1 / SOCIAL ASPECTS / MAT |
DPSIR, SOE Reporting, geothermal resources, sustainability |
New Zealand Geothermal Workshop |
2023 |
— |
| SCRUBBING LINES IN GEOTHERMAL POWER GENERATION SYSTEMS |
B. Arifien, S.J. Zarrouk, W. Kurniawan |
Session 2B: Above Ground |
Drain pot, scrubbing line, single droplet model, terminal velocity, catchpot and gravity setting theory |
New Zealand Geothermal Workshop |
2015 |
English |
| Drip-Pot Applications |
Jung, Douglas B. |
Pipelines; Catchpots; Two phase flow; Equipment design |
Drains; Pipelines; Flow Regime; Efficiency; Production |
Geothermal Resources Council Transactions |
1995 |
English |
| Determining the Yield of Carbonate Thermal Reservoir by Logging Data |
ZENG Yufeng ZENG Yufeng, LENG Hongtao LENG Hongtao, DONG Wenbin DONG Wenbin |
Geophysics |
drawdown, logging data, pumping test data, yield |
World Geothermal Congress |
2023 |
English |
| How to design, iterate and continually improve PDC drill bits for geothermal drilling |
E. Krause |
Session 1.3 - DRILLING & WELL TESTING 1 |
Drill bit design, offset analysis, geothermal drilling, performance improvement, PDC bits, continuous improvement, drilling optimization |
New Zealand Geothermal Workshop |
2024 |
English |
| Drill Bits Selection Analysis in Non-Consignment Procurement Arrangement in Geothermal Drilling Project |
R. Kusumawardani, D. Alamsyah, P. Asaari, A. Burnama, K.D. Yasa |
Session 7.2 |
drill bits, drilling procurement, geothermal drilling |
New Zealand Geothermal Workshop |
2020 |
English |
| Hybrid Drill Bits Double Drilling Efficiency in Geothermal Wells in Japan |
Lockwood, Nathan; Wasuthalainunt, Nick |
Drilling; Equipment design; Drill bits |
Drill Bits, Hybrid Drill Bits, Drilling, Geothermal |
Geothermal Resources Council Transactions |
2021 |
English |
| Sub-surface Rock Alteration Mapping of OW 205 at Olkaria Geothermal System Using Conventional Laboratory Techniques and Hyperspectral Imaging of Drill Cuttings |
Mathew KAMAU |
Geology |
Drill cuttings, Alteration, Petrographic, Spectroscopy |
Stanford Geothermal Workshop |
2026 |
English |
| Failure Control of Drill String Components: Nondestructive Inspection |
Stefano Massei and Claudio Bianchi |
SECTION 5 - Drilling and Completion Technology |
drill pipe failure, drill pipe inspections |
World Geothermal Congress |
1995 |
English |
| A Comprehensive Evaluation of Drill Pipe Insulation for Downhole Temperature Management Using Physics-Based Models |
Yuxing WU, Yifan ZHANG, Nassima BETTIR, Pradeepkumar ASHOK, Eric Van OORT |
Drilling |
Drill Pipe Insulation, Thermal Benefits, Hydraulics, Drill String Dynamics |
Stanford Geothermal Workshop |
2025 |
English |
| Geothermal Drilling Experience with an Innovative Drill Rig |
Bernhard Prevedel, Jürgen Binder, Rainer Jatho, Berthold Kibellus and Lothar Wohlgemuth |
21. Drilling and Completion Technology |
Drill Rig, Scientific Drilling, Well Completion, Hydraulics, Drilling Performance, Safety, Environment |
World Geothermal Congress |
2010 |
English |