| Evaluation of Automated Drilling Technologies Developed for Petroleum Drilling and Their Potential when Drilling Geothermal Wells |
Gerhard Nygaard, Helga Gjeraldstveit and Oddvar Skjæveland |
21. Drilling and Completion Technology |
Automated drilling, failure prevention, managed pressure drilling |
World Geothermal Congress |
2010 |
English |
| Foamed Cementing Geothermal 13 3/8-in. Intermediate Casing: NGP #61-22 |
Kim Niggemann, Abraham Samuel, Alexander Morriss V. and Rafael Hernández |
21. Drilling and Completion Technology |
Foamed Cement, microspheres, lightweight, ductility, thermal conductivity, cost savings |
World Geothermal Congress |
2010 |
English |
| Squeeze with Foamed Cement Cuts Nonproductive Time in a Geothermal Well |
Dennis Lovett, Rafael Hernandez, Lyndon Chandarjit |
21. Drilling and Completion Technology |
Foamed cement, squeeze, lost circulation, cement plugs |
World Geothermal Congress |
2010 |
English |
| Bulalo 99 Workover: Complex Zonal Isolation |
Angelito C. Torres and Wilhelmino Q. Lim |
21. Drilling and Completion Technology |
peripheral fluids, zonal isolation, marginal recharge, downflow, annulus casing packer |
World Geothermal Congress |
2010 |
English |
| History Matching Simulation of the Ogiri Geothermal Field, Japan |
Ryuichi Itoi, Yurie Kumamoto, Toshiaki Tanaka and Junichi Takayama |
22. Reservoir Engineering |
Reservoir simulation, history matching, numerical model, Ogiri geothermal field, Japan |
World Geothermal Congress |
2010 |
English |
| Quantifying Uncertainty in Geothermal Reservoir Modeling |
Christian Vogt, Darius Mottaghy, Volker Rath, Andreas Wolf, Renate Pechnig and Christoph Clauser |
22. Reservoir Engineering |
Failure Risk; Performance Forecasting; Sequential Gaussian Simulation; Monte Carlo; Probability distributions; Thermal Conductivity; Heat Flow |
World Geothermal Congress |
2010 |
English |
| Study of the Optimal Exploitation and Reinjection in the Dongying Geothermal Reservoir in Tianjin Binhai Area, China |
Lei Haiyan, Zhu Jialing |
22. Reservoir Engineering |
Geothermal reinjection, exploitation model, porous, Tianjin Binhai Area, Dongying reservoir |
World Geothermal Congress |
2010 |
English |
| Utilization of Continuous Measured Wellhead Pressure for Evaluating Reservoir Properties |
Khasani |
22. Reservoir Engineering |
Continuous, Wellhead Pressure, Reservoir Properties |
World Geothermal Congress |
2010 |
English |
| Monitoring and Resources Evaluation of the Geothermal Fields in Tianjin |
Wang Kun |
22. Reservoir Engineering |
Geothermal monitoring, Resources evaluation |
World Geothermal Congress |
2010 |
English |
| Investigation of Mobility Changes During Water Injection/fall-Off Tests in Liquid-Dominated Geothermal Reservoirs |
Abbas Azarkish |
22. Reservoir Engineering |
water injection, fall-off, mobility changes |
World Geothermal Congress |
2010 |
English |
| An Inverse Approach for Estimation of Initial Formation Temperatures |
Alfonso García-Gutiérrez, Ulises Olea-González, and Jose R. Ramos-Alcántara |
22. Reservoir Engineering |
Formation temperature, numerical simulation, inverse problem, proportional control, proportional-integral control |
World Geothermal Congress |
2010 |
English |
| Radon Measurements in Geothermal Well Testing |
K. C. Fan and M. C. Tom Kuo |
22. Reservoir Engineering |
Radon; skin factor; scale |
World Geothermal Congress |
2010 |
English |
| Assessment of the Hofsstadir Geothermal Field, W-Iceland, by Lumped Parameter Modelling, Monte Carlo Simulation and Tracer Test Analysis |
Guo Gaoxuan, Gudni Axelsson, Ye Chao and Xin Baodong |
22. Reservoir Engineering |
Assessment, Hofsstadir Geothermal Field, Lumped Parameter Modelling, Tracer Test |
World Geothermal Congress |
2010 |
English |
| Reservoir Characteristics and Exploitation-Related Processes at the CP IV Sector of the Cerro Prieto (México) Geothermal Field |
Víctor Manuel Arellano, Rosa María Barragán, Alfonso Aragón, Georgina Izquierdo, Enrique Portugal, Marco Helio Rodríguez, Alfredo Pérez |
22. Reservoir Engineering |
Cerro Prieto IV, reservoir processes, thermodynamic conditions, exploitation, conceptual models |
World Geothermal Congress |
2010 |
English |
| Design and Results of an Increasing Permeability Test Carried Out in the First Deep Well Drilled in the Borinquen Geothermal Field, Costa Rica |
Sergio Castro Zúñiga |
22. Reservoir Engineering |
hydraulic fracturing, permeable zones cleaning, Borinquen Geothermal Field, Costa Rica |
World Geothermal Congress |
2010 |
English |
| Reservoir Pressure Behavior during Fourteen Years of Exploitation in the Miravalles Geothermal Field, Costa Rica (1994-2008) |
Sergio Castro Zúñiga |
22. Reservoir Engineering |
Pressure decline, Miravalles Geothermal Field, Costa Rica |
World Geothermal Congress |
2010 |
English |
| MeProRisk – a Tool Box for Evaluating and Reducing Risks in Exploration, Development, and Operation of Geothermal Reservoirs |
Christoph Clauser, Gabriele Marquart, Volker Rath and the MeProRisk Working Group |
22. Reservoir Engineering |
geothermal reservoir, geothermal modeling, geothermal risk assessment |
World Geothermal Congress |
2010 |
English |
| Estimated Effect of the Exploitation Induced Infiltration in the Pauzhetsky and Mutnovsky Geothermal Fields, Kamchatka, Russia |
A.V. Kiryukhin, N.P. Asaulova, A.Y. Polyakov, O.B. Vereina |
22. Reservoir Engineering |
Pauzhetsky, Mutnovsky, meteoric, downflows, modeling |
World Geothermal Congress |
2010 |
English |
| Life Time Prediction of Steam Supply of Well Groups PL-405 Based on the Maximum Discharge Pressure Decline Monitoring Kamojang Geothermal Area |
Ahmad Yani, Agus A. Zuhro, Rahmad Harap |
22. Reservoir Engineering |
Decline, reinjection, maximum discharge pressure |
World Geothermal Congress |
2010 |
English |
| Development of Thermosensitive Tracers for Push-Pull Experiments in Geothermal Reservoir Characterization |
Martin Nottebohm, Tobias Licha, Iulia Ghergut, Karsten Nödler and Martin Sauter |
22. Reservoir Engineering |
Hydrolysis, thermosensitive tracers, push pull experiments, reservoir characterization |
World Geothermal Congress |
2010 |
English |