| The Doublet System Simulator |
Holzbecher E., Sauter M. |
32. Software for Geothermal Applications |
Doublet Systems, Analytical Solutions, MATLAB, Graphical User Interface |
World Geothermal Congress |
2010 |
English |
| Environmental Protection of the Tatra, Pieniny and Gorce Mountains by the Use of Geothermal Energy |
Zbigniew Krzan and Julian Soko?owski |
SECTION 13 - Environmental and Social Aspects |
doublet, ecology, air pollution, defoliation |
World Geothermal Congress |
1995 |
English |
| The Effects of Reinjection of Geothermal Water in Poland |
Julian Sokolowski, JÛzefa Sokolowska and Pawel Piwi?ski |
SECTION 8 - Injection Technology |
doublet, scaling, corrosion |
World Geothermal Congress |
1995 |
English |
| Hydraulic and Thermal Impact Modelling at the Scale of Geothermal Heating Doublets in the Paris Basin, France |
Morgane Le Brun, Virginie Hamm, Simon Lopez, Pierre Ungemach, Miklos Antics, Jean Yves Ausseur, Elisabeth Cordier, Elodie Giuglaris, Patrick Goblet, Pierre Lalos |
Modeling |
doublet, thermal breakthrough time, reservoir structure, resource longevity, modeling |
Stanford Geothermal Workshop |
2011 |
English |
| Study of Microseismic Doublet/Multiplet for Evaluation of Subsurface Fracture System in Soultz HDR Field |
Hirokazu Moriya, Katsuhisa Nakazato, Hiroaki Niitsuma and Roy Baria |
Advanced Technologies (HDR, Magma, Geopressure) |
doublet/multiplet |
World Geothermal Congress |
2000 |
English |
| Reevaluation of Reservoir Structure at Ogachi HDR Field by Precise Source Location of AE Multiplet |
Hirokazu Moriya, Hiroaki Niitsuma and Hideshi Kaieda |
Advanced Technologies (HDR, Magma, Geopressure) |
doublet/multiplet,Ogachi HDR field |
World Geothermal Congress |
2000 |
English |
| Sustainability of Geothermal Doublets |
Abdurrahman Satman |
Reservoir Engineering |
Doublets, sustainability, temperature distribution, lumped parameter model |
Stanford Geothermal Workshop |
2011 |
English |
| Thermal Response Testing of Geothermal Wells for Downhole Heat Exchanger Applications |
Andrew CHIASSON |
Direct Use |
dowhhole heat exchanger, inverse modeling |
Stanford Geothermal Workshop |
2012 |
English |
| Assessment of the Downhole Geochemical Report of OW-917 |
Wamalwa, Ruth |
Brine chemistry |
Down hole chemistry; drilled well chemistry; evaluation of geochemical characteristics |
Geothermal Resources Council Transactions |
2015 |
English |
| Down-the-hole Water Powered Hammer Drilling for Medium Deep Geothermal Energy Systems |
Sebastian HOMUTH |
Drilling and Completion Technology |
down hole hammer drilling, medium deep systems, heat storage, borehole heat exchanger, drilling fluid system |
World Geothermal Congress |
2020 |
English |
| Improving the Performance of Geothermal Pressure, Temperature, and Spinner Tools used in Down-Hole Measurements |
John R. SISLER, Sadiq J. ZARROUK and Richard ADAMS |
Reservoir Engineering |
down-hole measurements, well testing, pressure, temperature, spinner, PTS |
World Geothermal Congress |
2015 |
English |
| Improving Down-Hole Working Time of PTS Probes Used in Geothermal Wells |
Sisler, John R.; Zarrouk, Sadiq J.; Adams, Richard |
Well testing; Equipment design |
Down-hole measurements; well testing; pressure; temperature; spinner; PTS; HT-Electronics; Dewar flask |
Geothermal Resources Council Transactions |
2014 |
English |
| Design and Experimental Validation of a Machine Learning Estimation System for Down-hole Drilling Performance |
Jacob SACKS, Kevin CHOI, Kathryn GREENHILL, Jiann-Cherng SU, Stephen P. BUERGER, Byron BOOTS, Anirban MAZUMDAR |
Drilling |
Down-hole Sensing, Machine Learning |
Stanford Geothermal Workshop |
2023 |
English |
| Update: Platform based development of down-hole tools |
B. Holbein, J. Isele, L. Spatafora & V. Hagenmeyer |
— |
down-hole tools, testing, inspection, quality management |
Der Geothermiekongress |
2015 |
English |
| Diagnosing Common Geothermal Well Challenges With High Temperature, High-Resolution Video Technology |
Waldheim, Johanna; Towers, Jordan; Wilson, Daniel; Winmill, Ralph |
Equipment design; Downhole camera; Well logging |
Downhole camera, Well diagnostics, Logging technology, High Temperature Logging |
Geothermal Resources Council Transactions |
2023 |
English |
| Measurement of the in Situ Thermal Conductivity of Formations in a Geothermal Field-Method and Results of Measurement |
Koji Morita and Warren S. Bollmeier II |
SECTION 4 ? Exploration and Conceptual Modeling |
downhole coaxial heat exchanger, geophysical techniques, Hawaiian basalt, heat flow, in situ thermal conductivity |
World Geothermal Congress |
1995 |
English |
| Development of downhole cooling charts to prevent drilling problems in geothermal wells through wellbore temperature simulation |
S. Ishikawa, S. Naganawa |
Session 7.3 - DRILLING and WELL TESTING |
downhole cooling, wellbore simulation, geothermal gradient, drilling depth, vertical depth |
New Zealand Geothermal Workshop |
2022 |
English |
| Development of a Downhole Technique for Measuring Enthalpy |
Xuhua GAO, Grzegorz CIESLEWSKI, Roland HORNE |
Geochemistry |
downhole enthalpy; chloride concentration; flowing steam fraction |
Stanford Geothermal Workshop |
2017 |
English |
| Analysis of the Results from the Downhole Coaxial Heat Exchanger (DCHE) Experiment in Hawaii |
Morita, Koji; Bollmeier, Warren S., II; Mizogami, Husanobu |
Direct use; Downhole heat exchangers; Equipment design; Well |
Downhole Exchanger; Hawaii; PICHTR; ENAA; Moderate Temperature; Heat Exchangers; Insulation; Thermal Conductivity; Coaxial |
Geothermal Resources Council Transactions |
1992 |
English |
| ANALYSIS OF IMPACT OF DEPTH OF A GEOTHERMAL EXCHANGER LOCATED IN DEPOSIT AND TEMPERATURE OF THE WATER IN A HEAT DISTRIBUTION NETWORK RETURNING TO THE SURFACE ON HEAT EXTRACTION RATE |
Tomasz KUJAWA, W?adys?aw NOWAK |
— |
downhole heat exchanger |
Geothermal Energy in Underground Mines, Ustron, Poland |
2001 |
English, Polish |