| 2024 annual Aotearoa New Zealand geothermal review |
T. Montague, C. Stephenson, K. McLean, S.J. Zarrouk |
Session 5.3 - COLLABORATION |
New Zealand, Aotearoa, geothermal, annual review, 2023 |
New Zealand Geothermal Workshop |
2025 |
English |
| CORROSION RATE ESTIMATION OF Cr CASING STEELS AT HIGH TEMPERATURE ACID CONDITIONS |
N. Yanagisawa, M. Sato, K. Osato, Y. Yamamoto, K. Lichti, B. Mountain, and L. Sajkowski |
Session 5.3 - Casing and Corrosion |
Material corrosion, Acid fluid, High temperature |
New Zealand Geothermal Workshop |
2021 |
— |
| RECOVERY OF REINJECTION WELL CAPACITY USING ONLINE DISSOLUTION |
F.E.P. Monterozo, G.R.A. Gica and D. Mantri |
Session 5.3 - Casing and Corrosion |
online dissolution, silica scaling, reinjection well |
New Zealand Geothermal Workshop |
2021 |
— |
| TURNING THE PRESSURE ON FOR THE NANO-STRUCTURED CALCIUM SILICATE HYDRATE (CASIL) SOLUTION TO SILICA SCALING |
T. Borrmann, J.H. Johnston and M. Schweig |
Session 5.3 - Casing and Corrosion |
Silica, silica scale prevention, calcium silicate hydrate, solid liquid separation, lamellar separation, steam carry-over |
New Zealand Geothermal Workshop |
2021 |
— |
| CHEMICAL REMOVAL OF FORMATION SCALE IN GEOTHERMAL PRODUCTION WELLS |
K. McLean, D. Wilson, L. Muller and M. Bluemle |
Session 5.3 - Casing and Corrosion |
Geothermal production well, formation scale, chemical cleaning, well recovery, stimulation |
New Zealand Geothermal Workshop |
2021 |
— |
| CASE STUDY: ONLINE GEOTHERMAL WELL STIMULATION AND SILICA-BASED FORMATION SCALE REMOVAL |
D. Wilson, L. Muller, K. McLean and M. Bluemle |
Session 5.3 - Casing and Corrosion |
Online Chemical Cleaning, Silica Scaling, Reinjection Wells, Geothermal Well Stimulation |
New Zealand Geothermal Workshop |
2021 |
— |
| New Zealand’s Supercritical Opportunity: Moving from Potential Resource to Deployed Technology |
M. Climo, I. Chambefort, B. Carey, S. Bendall, A. Blair |
Session 5.3 |
supercritical resources, strategy development, permitting frameworks, technology deployment, de-risk investment, Geothermal: Next Generation, earth energy |
New Zealand Geothermal Workshop |
2020 |
English |
| CAUSTIC CLEANING OF GEOTHERMAL PREHEATER HEAT EXCHANGERS AT NGATAMARIKI POWER STATION |
R. Lawson, V. Hoepfinger, T. Clark, G. Firth, I. Richardson |
Session 5.3
Scaling and Corrosion |
arsenic, antimony, scaling, caustic, chemical cleaning |
New Zealand Geothermal Workshop |
2018 |
English |
| DEVELOPMENT OF A SYNERGISTIC BLEND OF CORROSION INHIBITORS FOR ACID CLEANING |
M.A. Todd, L. Muller |
Session 5.3
Scaling and Corrosion |
Corrosion inhibitor, acid cleaning, well
rejuvenation |
New Zealand Geothermal Workshop |
2018 |
English |
| EVALUATION OF CORROSION INHIBITORS FOR ACIDIC GEOTHERMAL WELLS |
M.A. Todd, L. Muller |
Session 5.3
Scaling and Corrosion |
Corrosion inhibitor, acid well, corrosion |
New Zealand Geothermal Workshop |
2018 |
English |
| CHEMICAL CLEANING AT MERCURY’S GEOTHERMAL POWER PLANTS |
I. Richardson, T. Clark, R. Lawson |
Session 5.3
Scaling and Corrosion |
Scale, Deposition, Chemical Cleaning |
New Zealand Geothermal Workshop |
2018 |
English |
| EVALUATION OF PERFORMANCE PROBLEMS OF CALCITE INHIBITORS |
L. Muller, M. Bluemle, X. Li |
Session 5.3
Scaling and Corrosion |
Calcite inhibitor, scaling, inhibitor improvement |
New Zealand Geothermal Workshop |
2018 |
English |
| MODELLING OF IN SITU SILICA PARTICLE GROWTH AND ITS DEPOSITION UNDER GEOTHERMAL CONDITIONS |
S. Chen, K. Brown, M. Jermy |
Session 5.3
Scaling and Corrosion |
Reactive transport, silica scaling, amorphous silica deposition |
New Zealand Geothermal Workshop |
2018 |
English |
| QUANTITATIVE ANALYSIS OF EARTHQUAKE ENERGY INDUCED BY WATER INJECTION FOR HOT DRY ROCK POWER GENERATION |
K. Yamada and T. Ishikawa |
Session 5.2: Geophysics |
hydraulic fracturing, water injection energy, earthquake energy |
New Zealand Geothermal Workshop |
2017 |
English |
| Identifying Faults and Fractures at Different Depths from Airborne Gravity Gradient Surveys over Kujyu and Kirishima Geothermal Areas, Japan |
S. Soengkono and T. Tosha |
Session 5.2: Geophysics |
Airborne gravity gradiometer (AGG) survey, Bouguer gravity anomalies, upward continuation, upcDiff, RL, ASL, apparent density determination, lineaments of density changes, first vertical derivative (1VD), zone of intense vertical density changes |
New Zealand Geothermal Workshop |
2017 |
English |
| APPLYING INNOVATIONS IN MT TECHNOLOGY FOR REDUCING GEOTHERMAL EXPLORATION RISKS |
Y. Daud, S. Darma, W.A. Nuqramadha, S.A. Pratama and F. Fahmi |
Session 5.2: Geophysics |
magnetotelluric, innovation, technology, geothermal, reservoir, characterization, upstream cost |
New Zealand Geothermal Workshop |
2017 |
English |
| DISCUSSION BETWEEN A RESERVOIR ENGINEER AND A GEOLOGIST: PERMEABILITY IDENTIFICATION FROM COMPLETION TEST DATA AND BOREHOLE IMAGE LOGS INTEGRATION |
C. Massiot, K. McLean, D.D. McNamara, F. Sepulveda, S.D. Milicich |
Session 5.2: Geophysics |
Permeability, Completion test, Borehole image log, Wairakei Geothermal Field |
New Zealand Geothermal Workshop |
2017 |
English |
| A NATURAL STATE MODELLING OF ULUMBU GEOTHERMAL FIELD, EAST NUSA TENGGARA, INDONESIA |
I. Kurniawan, Sutopo, and H.B. Pratama |
Session 5.2: Geophysics |
Ulumbu geothermal field, natural state, computer modelling |
New Zealand Geothermal Workshop |
2017 |
English |
| Microbially Induced Degradation of Fibre Reinforced Plastic (FRP) in the Cooling Tower of a Geothermal Power Station |
T. Clark, K. Wade, N. Gibson |
Session 5.2 Above Ground Technology 3 |
Cooling towers, FRP, sulfuric acid, corrosion, microbial degradation, sulfur oxidizing bacteria, geothermal |
New Zealand Geothermal Workshop |
2020 |
English |
| Integration of the Calcium Silicate (CASIL) Technology into Geothermal Power Generation to Prevent Silica Deposition |
J.H. Johnston, T. Borrmann, M. Schweig, M.J. Cairns, H.P. Fraser and S. Aljohani |
Session 5.2 Above Ground Technology 3 |
Silica scale prevention, calcium silicate technology, geothermal energy, enhanced electricity generation, reduced maintenance, direct use, mineral extraction, paper, building, environmentally beneficial applications |
New Zealand Geothermal Workshop |
2020 |
English |