| Collaborative and holistic applications drive record drilling performance in Mak-Ban Geothermal Field, 2020-2022 |
A. Aspiras, A. Torres |
Session 4.2 - DRILLING & WELL TESTING |
Geothermal Drilling, Mak-Ban Geothermal Field, PGPC |
New Zealand Geothermal Workshop |
2023 |
— |
| Cementing and aerated drilling solutions for curing shallow loss circulation |
A. Aspiras, L. Weber, C. WoonPhin |
Session 4.2 - DRILLING & WELL TESTING |
Geothermal well cementing, lost circulation, aerated drilling, shallow losses |
New Zealand Geothermal Workshop |
2023 |
— |
| Reducing casing heatup rates in geothermal production wells by using coiled tubing gas lift |
M.J. Sophy, P.F. Bixley, K. Newman, D. Wilson, T. Ryan |
Session 4.2 - DRILLING & WELL TESTING |
Vertical Discharge, Casing, Coiled Tubing |
New Zealand Geothermal Workshop |
2023 |
— |
| Preliminary analysis of geothermal drilling results in Eastern Taiwan |
H.H. Chen, C.H. Liu, B.H. Lee, M.M. Chen, C.H. Chen, Z.Z. Su |
Session 4.2 - DRILLING & WELL TESTING |
Geothermal Exploration, Geological Drilling, Well Testing, and Rock Core Testing |
New Zealand Geothermal Workshop |
2023 |
— |
| Using temperature methods to improve geyser monitoring at Rotorua, New Zealand |
B. Keats, R. Reeves, B. Scott, M. Zuquim, P. Doorman, J. Shanks, N. Macdonald, L. Coup |
Session 4.3 - ENVIRONMENTAL ASPECTS 1 / SOCIAL ASPECTS / MAT |
geyser, temperature, surface features, geothermal monitoring |
New Zealand Geothermal Workshop |
2023 |
— |
| Geothermal systems of the Bay of Plenty Region, Aotearoa New Zealand – Inventory and systems extent |
M. Zuquim, C. Box, F. Camburn |
Session 4.3 - ENVIRONMENTAL ASPECTS 1 / SOCIAL ASPECTS / MAT |
geothermal systems extent, inventory, surface features, environmental management, regulatory framework |
New Zealand Geothermal Workshop |
2023 |
— |
| Groundwater modelling assessment of shallow and deep geothermal aquifer interactions around Otumuheke Stream, Wairakei-Tauhara geothermal field |
J. Scherberg, J. Williamson, M.J. Sophy |
Session 4.3 - ENVIRONMENTAL ASPECTS 1 / SOCIAL ASPECTS / MAT |
Groundwater, Geothermal Energy, Tauhara Geothermal Field, Otumuheke Stream, Taupo Hot Springs |
New Zealand Geothermal Workshop |
2023 |
— |
| 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 |
— |
| Incorporating Maori world views in the Rotorua geothermal system management plan |
T. Mutu, P. Doorman |
Session 4.3 - ENVIRONMENTAL ASPECTS 1 / SOCIAL ASPECTS / MAT |
Rotorua, geothermal, Maori, matauranga, mauri, Te Arawa, system management plan |
New Zealand Geothermal Workshop |
2023 |
— |
| Modelling particle tracking of moisture droplets in geothermal steam pipeline |
K.F. Chan, S.J. Zarrouk |
Session 5.2 - SCALING & CORROSION |
Steam quality, steam purity, water droplets, entrainment, deposition, system above ground, water wash, SPDOT |
New Zealand Geothermal Workshop |
2023 |
— |
| Laboratory HCl acid condensate testing of geothermal casing steels |
S. Ghazio, K. Lichti, M. Sato, K. Osato, N. Yanagisawa, K. Sakura |
Session 5.2 - SCALING & CORROSION |
HCl Gas, Dew Point Corrosion, Geothermal, K55, Casing Steels, Linear Polarisation Resistance, Impedance Spectroscopy |
New Zealand Geothermal Workshop |
2023 |
— |
| Update on the CaSil technology: economically solving global silica scaling, enabling low temperature direct heat extraction and electricity generation |
M. Schweig, J.H. Johnston, T. Borrmann, H.P. Fraser |
Session 5.2 - SCALING & CORROSION |
Geothermal, silica scaling, calcium silicate hydrate, direct heat utilisation, process heat, enhanced energy extraction |
New Zealand Geothermal Workshop |
2023 |
— |
| Development of a novel HT calcite scale inhibitor for geothermal applications |
D. Parravicini, A. Guidetti, J. Kuy |
Session 5.2 - SCALING & CORROSION |
calcite, scale, geothermal, scale inhibitor, high temperature |
New Zealand Geothermal Workshop |
2023 |
— |
| Case study: Silica inhibitor trial in Central America plant |
D. Parravicini, A. Guidetti, J. Kuy |
Session 5.2 - SCALING & CORROSION |
silica, scale, geothermal, scale inhibitor, Central America |
New Zealand Geothermal Workshop |
2023 |
— |
| Changes in geothermal reservoirs due to hydrothermal eruptions and fault reactivation |
J. Patterson, M.P. Simpson |
Session 5.3 - RESERVOIR MODELLING 2 |
Geothermal Reservoir, Reservoir Modelling, Hydrothermal Eruption, Fault |
New Zealand Geothermal Workshop |
2023 |
— |
| Investigating influences on hydrothermal fluid flow in the Taupo volcanic zone with numerical models constrained by magnetotellurics |
S. Pearson-Grant, E. Bertrand, L. Carson |
Session 5.3 - RESERVOIR MODELLING 2 |
Taupo Volcanic Zone, TOUGH2, geothermal modelling, magnetotellurics, fluid flow |
New Zealand Geothermal Workshop |
2023 |
— |
| The influence of boundary conditions in a reservoir model on the accuracy of the simulation results |
B. Jin |
Session 5.3 - RESERVOIR MODELLING 2 |
Boundary condition, cell volume, volume factor, upflow |
New Zealand Geothermal Workshop |
2023 |
— |
| Ensemble methods for geothermal model calibration |
A. de Beer, M. Gravatt, R. Nicholson, J.P. OSullivan, M.J. OSullivan, O.J. Maclaren |
Session 5.3 - RESERVOIR MODELLING 2 |
reservoir modelling, model calibration, uncertainty quantification, ensemble methods |
New Zealand Geothermal Workshop |
2023 |
— |
| Numerical modelling of tracer tests in the Ohaaki geothermal system |
M. van Driel, T. Renaud, M. Gravatt, M. OSullivan, J. OSullivan, J. Riffault, A. Croucher, F.N. van de Vosse, N.C. Ruiz |
Session 5.3 - RESERVOIR MODELLING 2 |
Waiwera, Ohaaki, Tracer tests |
New Zealand Geothermal Workshop |
2023 |
— |
| Update of direct geothermal energy use inventory and management for New Zealand |
L. Carson, A. Seward |
Session 6.2 - DIRECT USE |
Geothermal direct use, New Zealand, geothermal energy |
New Zealand Geothermal Workshop |
2023 |
— |