| A COMBINED APPLICATION OF HIGH-RESOLUTION THERMAL INFRARED AND MAGNETIC DRONE-BASED SURVEYS OVER LARGE AREAS FOR GEOTHERMAL AND ELEMENT EXPLORATION IN WESTERN CANADA |
M. Eyre, J. Zheng, D. Alonso-Torres, F. Heikkinen, R. Metge, H. Alvarez, A. Thompson, T. Thompson |
Session 5.2 – International Projects |
Drone, UAV, geophysics, magnetics, thermal infrared, geothermal, Canada |
New Zealand Geothermal Workshop |
2019 |
English |
| MANAGING THE CYCLING EFFECT ON WELL EPT-L/1 |
E. Yanto, K.E. Cici, G. Hastriansyah, F. Pasaribu, M.S.P. Silaban |
Session 5.1 – Drilling and above ground technology 2 |
Cycling, multiple feed zone, throttling, well head pressure drop |
New Zealand Geothermal Workshop |
2019 |
English |
| CONDENSATION INDUCED WATER HAMMER, NEW ZEALAND GEOTHERMAL STEAMFIELD PIPING CASE STUDIES |
K.J. Koorey |
Session 5.1 – Drilling and above ground technology 2 |
Condensation induced water hammer, piping |
New Zealand Geothermal Workshop |
2019 |
English |
| EXERGY ANALYSIS OF SOUTHERN NEGROS GEOTHERMAL FIELD, PHILIPPINES |
K.A. Bacus, E. Kaya, S.J. Zarrouk |
Session 5.1 – Drilling and above ground technology 2 |
Exergy, Utilization efficiency power plant, Southern Negros, Reservoir Modeling |
New Zealand Geothermal Workshop |
2019 |
English |
| THE DIGITAL UPGRADE – A NEW OPPORTUNITY FOR GEOTHERMAL ORGANIZATIONS? |
G. Rumberg and M. Brommer |
Session 4.2 – Geothermal & Society |
Digitization, Digitalization, Digital Transformation, Digital Utilization, Organizational Development |
New Zealand Geothermal Workshop |
2019 |
English |
| PREDICTING SUCCESS OF WELL DISCHARGE AND AIR COMPRESSION OF TIWI WELLS USING THE RATIO OF AREAS OF FLASHING TO CONDENSATION (Af/Ac) METHOD |
A.M. Bravo, J.A. Tolentino, A.J. Menzies |
Session 5.1 – Drilling and above ground technology 2 |
Air Compression, Well Discharge, Af/Ac Ratio Method |
New Zealand Geothermal Workshop |
2019 |
English |
| GEOTHERMAL ENERGY AND ETHICAL RISK ASSESSMENT |
M. Krieger |
Session 4.2 – Geothermal & Society |
— |
New Zealand Geothermal Workshop |
2019 |
English |
| AN HOLISTIC APPROACH TO IMPACT ASSESSMENT: REVITALISING THE PRESENCE OF MĀORI VALUES FOR CULTURAL SUSTAINABILITY IN GEOTHERMAL DEVELOPMENT |
D. Taute, K. Morgan, J. Ingham, R. Archer, and T. Fa’aui |
Session 4.2 – Geothermal & Society |
Maori values, Indicators of sustainability, Cultural sustainability, Environmental sustainability, Social sustainability, Economic sustainability, Impact assessment, Geothermal development, Geothermal energy production, generation, and utilization, Rūaumo |
New Zealand Geothermal Workshop |
2019 |
English |
| MEDIA FRAMING ON SOCIAL ACCEPTANCE OF GEOTHERMAL DEVELOPMENT IN INDONESIA |
A.P.P. Yogandari and R.F. Ibrahim |
Session 4.2 – Geothermal & Society |
Social Acceptance, Public Perception, Media, Geothermal Development |
New Zealand Geothermal Workshop |
2019 |
English |
| VOLCANOES AS A GATEWAY FOR YOUNG PEOPLE TO THE GEOTHERMAL WORLD |
S. Otero, M. Parra |
Session 4.2 – Geothermal & Society |
outreach, evaluation, exhibition, volcanoes, youth, Chile |
New Zealand Geothermal Workshop |
2019 |
English |
| COMMON CHARACTERISTICS OF PUMPED WELLS IN GEOTHERMAL POWER PROJECTS |
E.N. Yearsley |
Session 4.1 – Drilling and above ground technology 1 |
fluid utilization, productivity index, allowable drawdown, gas breakout, static head, dynamic head |
New Zealand Geothermal Workshop |
2019 |
English |
| MODIFICATION OF UNIT 1 COOLING TOWER (CT) TO IMPROVE THE CT PERFORMANCE IN STAR ENERGY GEOTHERMAL (WAYANG WINDU) LTD |
A. Zein, M. Kuntoaji |
Session 4.1 – Drilling and above ground technology 1 |
air flow, Amarillo, cooling tower, gearbox, Marley, recirculation, Star Energy, velocity |
New Zealand Geothermal Workshop |
2019 |
English |
| EXPERIMENTAL AND NUMERICAL STUDY OF GEOTHERMAL WELLBORE HEAT EXCHANGER IN ABANDONED GAS WELLS: A CASE STUDY FROM TAIWAN |
B. Hsieh, M. Hsu, B. Chen and T. Chen |
Session 4.1 – Drilling and above ground technology 1 |
Abandoned oil and gas well, Geothermal energy, Numerical simulation, Wellbore heat exchanger |
New Zealand Geothermal Workshop |
2019 |
English |
| BREAKTHROUGH ON A ROTARY STEERABLE SYSTEM FOR GEOTHERMAL DRILLING IN A WEST JAVA FIELD |
A.Z. Kurnia, X. Wang, J.F. Bao, S. Scagliarini |
Session 4.1 – Drilling and above ground technology 1 |
Rotary Steerable System (RSS), geothermal, BHA, Surveying Strategy, stuck pipe, Dog Leg Severity (DLS), Rate of Penetration (ROP) |
New Zealand Geothermal Workshop |
2019 |
English |
| INTEGRATED ENGINEERING ANALYSIS TO SUPPORT SUCCESSFUL UTILIZATION OF CASING DRILLING IN GEOTHERMAL WELLS |
R.Y. Mardiana, B. Noviasta |
Session 4.1 – Drilling and above ground technology 1 |
casing drilling, static modeling, dynamic modeling, geothermal |
New Zealand Geothermal Workshop |
2019 |
English |
| APPLICATIONS OF CALCIUM SILICATES DERIVED FROM GEOTHERMAL RESOURCES |
M.J. Cairns, J.H. Johnston, T. Borrmann, H.P. Fraser1 and Michael Schweig1 |
Session 3.3 – Silica & Corrosion 1 |
Nano-structured calcium silicate, silica scale, cement |
New Zealand Geothermal Workshop |
2019 |
English |
| MECHANISM AND KINETICS OF CASIL PRECIPITATION |
H.P. Fraser, J.H. Johnston, M.J. Cairns, T. Borrmann and M. Schweig |
Session 3.3 – Silica & Corrosion 1 |
Calcium silica hydrate, silica formation, scaling prohibitor, Wairakei |
New Zealand Geothermal Workshop |
2019 |
English |
| FORMATION MECHANISM OF SILICA SCALE IN DIENG GEOTHERMAL POWER PLANT, INDONESIA |
S. Juhri, K. Yonezu, T. Yokoyama, M.I. Nurpratama, A. Harijoko |
Session 3.3 – Silica & Corrosion 1 |
polymerization, silica scale, iron, Dieng |
New Zealand Geothermal Workshop |
2019 |
English |
| DATA FUSION FOR GEOTHERMAL RESERVOIR CHARACTERIZATION |
M. Gudjonsdottir, C. Covell, L. Lévy, A. Valfells, J. Newson, E. Juliusson, H. Palsson, B. Hrafnkelsson, S. Scott |
Session 3.2 – Reservoir Characterisation |
Geologic modeling, Rock properties, Gravity data, Bayesian inference, Krafla Iceland |
New Zealand Geothermal Workshop |
2019 |
English |
| Mechanism of Silica Deposition in Formation and Management Options Investigated in Laboratory Study |
F. Siega, B. Mountain, I. Richardson and A. Calibugan |
Session 3.3 – Silica & Corrosion 1 |
silica, scaling, formation |
New Zealand Geothermal Workshop |
2019 |
English |