| A REVIEW OF GEOTHERMAL RESOURCE MANAGEMENT UNDER THE RMA 1991 WITH A VIEW TO THE FUTURE |
P. Doorman, J.L. Lebe, K. Luketina, J. McLeod, and P. Parson |
Session 3.4 - Matauranga Maori, & Environmental |
sustainable management, integrated management, Māori partnerships, spatial planning, environmental limits |
New Zealand Geothermal Workshop |
2021 |
— |
| GEOTHERMAL GREENHOUSE GAS EMISSIONS IN NEW ZEALAND IN 2020: LIFECYCLE AND OPERATIONAL EMISSIONS |
K. McLean, I. Richardson |
Session 3.4 - Matauranga Maori, & Environmental |
Carbon dioxide, methane, geothermal, operational emissions, lifecycle emissions |
New Zealand Geothermal Workshop |
2021 |
— |
| EXPERIMENTAL EXAMINATION OF ADSORPTION OF THE NAPHTHALENE SULFONATES UNDER GEOTHERMAL CONDITIONS |
L. Sajkowski, B.W. Mountain, T.M. Seward |
Session 3.4
Geothermal Geochemistry |
Tracer studies, adsorption, naphthalene disulfonic acid, naphthalene sulfonic acid, NDS, NSA, experimental geochemistry |
New Zealand Geothermal Workshop |
2018 |
English |
| MINERAL RECOVERY THROUGH GEOTHERMAL DESALINATION |
H.T. Chua, H. Sommer, K. Regenauer-Lieb |
Session 3.4
Geothermal Geochemistry |
Hot Springs, Geothermal Power, Mineralized water, Gold Mining |
New Zealand Geothermal Workshop |
2018 |
English |
| PETROPHYSICS IN THE CHARACTERISATION OF GEOTHERMAL RESERVOIRS |
A.M. Prieto, R. Archer |
Session 3.4
Geothermal Geochemistry |
Petrophysics, reservoir characterization, rock typing, petrotypes |
New Zealand Geothermal Workshop |
2018 |
English |
| TRACKING MICRO-FRACTURE AND VOID CONNECTIVITY IN GEOTHERMAL HOST ROCKS USING SCANNING ELECTRON MICROSCOPY |
B. Lynne |
Session 3.4
Geothermal Geochemistry |
Permeability, micro-fractures, voids, connectivity, Scanning Electron Microscopy |
New Zealand Geothermal Workshop |
2018 |
English |
| Basalt-seawater interaction at near-supercritical conditions (400˚C, 500 bar): Hydrothermal alteration in the sub-seafloor |
M. Passarella, B.W. Mountain, T.M. Seward |
Session 3.3: Geochemistry |
Experimental geochemistry, near-supercritical, hydrothermal, seawater, sulfate mineral precipitation; elemental flux, trace elements |
New Zealand Geothermal Workshop |
2017 |
English |
| A Numerical Method for Predicting Thermophysical Properties of Complex Chloride-Dominated Brines |
K. Dalianas and S.D.C. Walsh |
Session 3.3: Geochemistry |
Geochemistry, Numerical modelling, Thermophysical properties, Aqueous solutions |
New Zealand Geothermal Workshop |
2017 |
English |
| FINGERPRINTING THE TEMPERATURE AND FLUID SOURCE OF CALCITE IN GEOTHERMAL SYSTEMS USING CLUMPED ISOTOPES |
S.D. Milicich, J. MacDonald, C. John and I. Chambefort |
Session 3.3: Geochemistry |
Stable isotopes, clumped isotope thermometry, fluid inclusion microthermometry, fluid chemistry, geochemistry |
New Zealand Geothermal Workshop |
2017 |
English |
| PROGRESSIVE DEVOLITISATION OF NEW ZEALAND RESERVOIR ROCKS FROM SUB-CRITICAL TO SUPERCRITICAL CONDITIONS |
B.W. Mountain, I. Chambefort, and L. Sajkowski |
Session 3.3: Geochemistry |
chlorine, experimental geochemistry, water-rock interactions, greywacke, rhyolite, devolitisation |
New Zealand Geothermal Workshop |
2017 |
English |
| ON-LINE SILICA INHIBITION AND DISPERSION BY ORGANIC COPOLYMER DOSING AT WAIRAKEI BINARY PLANT, NEW ZEALAND |
J. Seastres Jr., K. Wigram, C. Siega, A. Dean, K. Barrie and D. Rodman |
Session 3.3: Geochemistry |
silica inhibitor, GEO981, aluminium, colloids, binary plant, GEO962, heat exchanger, reinjection |
New Zealand Geothermal Workshop |
2017 |
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 |
| 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 |
| Learnings from 50 chemical well cleaning and stimulations across various well types, formations and countries |
L. Muller |
Session 3.3 - SCALING & CORROSION 1 |
well cleaning, reinjection wells, production wells, production well stimulation, acidizing, silica removal |
New Zealand Geothermal Workshop |
2024 |
English |
| Optimised chemical cleaning of geothermal wells: A laboratory study |
A. Ferguson, G. Buchanan, C. Fox, D. Fletcher, K. McLean, J. Wynands, J. Asquith, M. Rosenberg |
Session 3.3 - SCALING & CORROSION 1 |
Geothermal production well, geothermal reinjection well, formation scale, silica scale, calcite scale, chemical cleaning, well recovery, stimulation |
New Zealand Geothermal Workshop |
2024 |
English |
| Subsurface orrosion mitigation experience through acid fluid neutralization in the Tiwi geothermal field, Albay, Philippines |
J.M.M. Libato-Avila, E.G. Sunio, A.V. Mejorada, and R.P. Solis |
Session 3.3 - SCALING & CORROSION 1 |
Downhole neutralization, corrosion, acid fluids, acid sulfate fluids, fluid pH, Tiwi geothermal field, Philippines |
New Zealand Geothermal Workshop |
2024 |
English |
| MODELLING DISCHARGE STIMULATION USING A TRANSIENT WELLBORE SIMULATOR WITH AN AIR-WATER EQUATION OF STATE |
R. Tonkin, J. O’Sullivan, M. O’Sullivan |
Session 3.3 - Reservoir Modelling 2 |
discharge stimulation, air-water EOS, transient, wellbore simulation, gas lifting, air compression |
New Zealand Geothermal Workshop |
2021 |
— |
| DATA-WORTH ANALYSIS: DESIGNING A MONITORING PLAN FOR ROTORUA THAT REDUCES UNCERTAINTY |
K. Dekkers, M. Gravatt, O.J. Maclaren, R. Nicholson, J. O’Sullivan, M. O’Sullivan |
Session 3.3 - Reservoir Modelling 2 |
Reservoir modelling, Rotorua, Uncertainty quantification, Data-worth analysis |
New Zealand Geothermal Workshop |
2021 |
— |