| H2S Corrosion of Carbon Steel in Geothermal Fluids |
S. Ghaziof, R. Dudley, R. Julian, M. Ko and K. Lichti |
Session 3.2 Scaling |
H2S Corrosion, Geothermal, CO2 Corrosion, Heavy Metal Deposition, Carbon Steel |
New Zealand Geothermal Workshop |
2017 |
English |
| THE MATERIAL CORROSION TEST USING LOOP SYSTEM UNDER ACIDIC CONDITION AT GEOTHERMAL FIELD IN JAPAN |
N. Yanagisawa,Y. Masuda, K. Osato, M. Sato, K. Kasai, K. Sakura, T. Fukui, M. Akahori and K. Lichti |
Session 3.2 Scaling |
Material corrosion, acidic fluid, HCl, small loop test, two-phase condition |
New Zealand Geothermal Workshop |
2017 |
English |
| Development of New Field Testing Tools for Geothermal Power Plant Risk Assessment of Corrosion and Scaling |
K. Osato, M. Sato, K. Kasai, M. Omae, N. Yanagisawa, K. Sakura, and K. Lichti |
Session 3.2 Scaling |
Corrosion, Scaling, Field Testing, Geothermal |
New Zealand Geothermal Workshop |
2017 |
English |
| ANALYSIS ON SCALING PROBLEM IN INJECTION FACILITIES: A CASE FROM MUARA LABUH GEOTHERMAL FIELD, INDONESIA |
Alfiady, R. Irsamukhti, H. Azis and A.P. Putra |
Session 3.2 Scaling |
Scaling, Injection Line, Amorphous Silica, Open System Injection |
New Zealand Geothermal Workshop |
2017 |
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 |
| THE DEEP CONTROLS ON HIGH ENTHALPY GEOTHERMAL SYSTEMS: A MULTI-DISCIPLINARY OVERVIEW FROM NEW ZEALAND |
I. Chambefort, C.J.N. Wilson, J.V. Rowland, D.M. Gravley, G. Bignall, S.A. Alcaraz, S.D. Milicich, P. Villamor, M.D. Rosenberg |
Session 3.4: TVZ |
Geothermal system roots, caldera, brittle-ductile transition, basement, accommodation zones |
New Zealand Geothermal Workshop |
2017 |
English |
| GROUNDWATER CIRCULATION SYSTEMS OF HIGH-TEMPERATURE GEOTHERMAL FIELDS IN THE UPPER WAIKATO CATCHMENT, TAUPO VOLCANIC ZONE, NEW ZEALAND |
P.A. White and R.R. Reeves |
Session 3.4: TVZ |
Water budgets, geothermal system recharge, groundwater recharge, upper Waikato River, Taupo Volcanic Zone |
New Zealand Geothermal Workshop |
2017 |
English |
| TECTONIC STRUCTURE AND PERMEABILITY IN THE TAUPŌ RIFT: NEW INSIGHTS FROM ANALYSIS OF LIDAR DERIVED DEMS |
P. Villamor, A. Nicol, H. Seebeck, J. Rowland, D. Townsend, C. Massiot, D.D. McNamara, S.D. Milicich, W. Ries, and S. Alcaraz |
Session 3.4: TVZ |
Tectonic structure, permeability, active normal faults, geothermal system, Taupo Rift, LiDAR |
New Zealand Geothermal Workshop |
2017 |
English |
| THE GEOTHERMAL TWO-PHASE ORIFICE PLATE |
M.H. Mubarok, S.J. Zarrouk and J.E. Cater |
Session 4.1: Production |
Geothermal, real time measurement, mass flow rate, enthalpy, two-phase flow, orifice plate |
New Zealand Geothermal Workshop |
2017 |
English |
| COUPLED GEOTHERMAL PROCESS AND RESERVOIR MANAGEMENT |
M. Dabbour, W. Yu, R. Archer, B. Young |
Session 4.1: Production |
Geothermal, Simulation, Coupling, Fouling, Management, PyTOUGH, AUTOUGH, TOUGH2, VMGSim |
New Zealand Geothermal Workshop |
2017 |
English |
| The Application of Helical Screw Expanding Technology for Geothermal Power Generation |
R.J. Hooper, J.S. Chen, Z.M. Chen |
Session 4.1: Production |
screw expander, geothermal power, positive displacement machines, waste heat recovery, hybrid power |
New Zealand Geothermal Workshop |
2017 |
English |
| HYDROGEN PEROXIDE AS A GEOTHERMAL COOLING WATER BIOCIDE |
T.A. Clark and I.M. Richardson |
Session 4.1: Production |
Cooling water, microbiological control, hydrogen peroxide, biocides, sulphur oxidizing bacteria, fouling, geothermal, catalase |
New Zealand Geothermal Workshop |
2017 |
English |
| WELLBORE MODELLING OF DRY STEAM PRODUCTION FROM A MULTI-LATERAL GEOTHERMAL WELL |
F.X. Guwowijoyo, N.M. Saptadji, and H.B. Pratama |
Session 4.1: Production |
Multi-lateral well, production, wellbore modeling |
New Zealand Geothermal Workshop |
2017 |
English |
| A STUDY OF PARAMETER COUPLING IN MT AND GRAVITY JOINT INVERSION FOR GEOTHERMAL EXPLORATION |
P. Tarits and S. Hautot |
Session 4.2: Geophysics |
Magnetotellurics, gravity, resistivity, density, joint inversion, geothermal exploration, sub basalt imaging |
New Zealand Geothermal Workshop |
2017 |
English |
| ON THE AIRBORNE SURVEY BY A HELICOPTER- A BRIEF OUTLINE AND SEVERAL ANALYSES OF THE SURVEY |
T. Tosha, H. Inagaki, S. Soengkono and Y. Kida |
Session 4.2: Geophysics |
Airborne survey, Gravity measurement, Spatial filter, Shape Index, Kuju geothermal field, Variogram, Fault structure |
New Zealand Geothermal Workshop |
2017 |
English |
| INTEGRATED ANALYSIS USING 3D SEISMIC SURVEY IN THE YAMAGAWA GEOTHERMAL FIELD, SOUTHWESTERN JAPAN |
T. Mouri, N. Aoki, A. Hara, H. Mochinaga, T. Nibe, K. Satoh, Y. Kumano, M. Nakata, T. Shimada |
Session 4.2: Geophysics |
Seismic survey, Reflection survey, Integrated analysis, JOGMEC, Japan |
New Zealand Geothermal Workshop |
2017 |
English |