| Well Performance Diagnostics and Forecasting Using the Gudrun Wellbore Simulator - Case Studies from Kawerau, New Zealand |
J.J. Quinao, P. Franz, and J. Clearwater |
Session 4.1 Above Ground Technology 2 |
Kawerau, wellbore simulator, wellbore modeling, Gudrun, Volsung |
New Zealand Geothermal Workshop |
2020 |
English |
| Managing Debris in Geothermal Production Fluid |
A.R. Diaz, J. Chiquet and K. Koorey |
Session 4.1 Above Ground Technology 2 |
Strainers, filtering, debris, scale, solid removal, solid waste management, cleaning, maintenance, separators |
New Zealand Geothermal Workshop |
2020 |
English |
| Surface Heat Loss Assessment of Rotorua Geothermal Field |
A. Seward, R. Reeves, P. Doorman, F. Sanders, S. Lor, N. Macdonald, T. Brakenrig and D. Graham |
Session 4.2 Direct Use / Culture and Community |
Rotorua, Geothermal Surface features, heat loss, heat flux |
New Zealand Geothermal Workshop |
2020 |
English |
| Geoheat Strategy for Aotearoa New Zealand – 2020 Progress Update |
M. Climo, A. Seward, A. Blair, S. Bendall and B. Carey |
Session 4.2 Direct Use / Culture and Community |
Geoheat strategy, economic development, New Zealand, Action Plan, strategy implementation, low carbon energy, industrial symbiosis |
New Zealand Geothermal Workshop |
2020 |
English |
| Optimal Settings for Direct Geothermal Use Investigated with Numerical Modelling |
S. Pearson-Grant, A. Seward, M. Knowling, B. Carey, and J. Burnell |
Session 4.2 Direct Use / Culture and Community |
Direct use, low-temperature geothermal, numerical modelling, TOUGH2, Monte Carlo simulation |
New Zealand Geothermal Workshop |
2020 |
English |
| Can the Reykjavík District Heating System (DHS) Be Used as a Model for a Rotorua Dhs? a Comparative Study |
M. Zuquim and P. Doorman |
Session 4.2 Direct Use / Culture and Community |
Rotorua, Reykjavík, geothermal, district heating system, DHS, surface features, reservoir, infrastructure, funding |
New Zealand Geothermal Workshop |
2020 |
English |
| Gender Mainstreaming in the Development of Dieng and Patuha Geothermal Field, Indonesia |
A.P.P. Yogandari, A. Wachjudiningsih, and S. Marza |
Session 4.2 Direct Use / Culture and Community |
Gender, Gender Mainstreaming, Social, Geothermal Development |
New Zealand Geothermal Workshop |
2020 |
English |
| Accurate Location of Feed Zones: Assessing Obscuration by the Liner in Geothermal Wells |
I. Goble and K. McLean |
Session 5.1 Drilling |
Completion testing, stage testing, well testing, geothermal wells, cold water injection, perforated liner |
New Zealand Geothermal Workshop |
2020 |
English |
| Custom Pdc Bits Significantly Increase Drilling Performance in Tauhara Geothermal Drilling Project |
E. Lock, R. Tipples, B. Ching and P. Victor |
Session 5.1 Drilling |
PDC technology, drill bits, drilling performance, fixed cutter bits |
New Zealand Geothermal Workshop |
2020 |
English |
| Using Air-Cap Testing to Monitor and Measure Geothermal Well Casing Integrity |
R. Winmill |
Session 5.1 Drilling |
Well Integrity, Casing Integrity, Well Inspection, Well Control, Process Safety, Geothermal Well Casing |
New Zealand Geothermal Workshop |
2020 |
English |
| Stuck Pipe Freeing Probability of Success in Geothermal Drilling Operation: a Case Study in Java |
D. Alamsyah and D. Adityatama |
Session 5.1 Drilling |
stuck pipe, stuck pipe freeing, geothermal, geothermal drilling, probability of success, Indonesia |
New Zealand Geothermal Workshop |
2020 |
English |
| Challenges in Providing a Reliable Water Distribution System for Geothermal Drilling Operation in Indonesia |
D.W. Adityatama, D. Purba, V. Agustino, A. Rachmadani, H. Wiharlan and K.K. Pasmeputra |
Session 5.1 Drilling |
geothermal, drilling, Indonesia, exploration, water supply, water transfer, infrastructure, local community |
New Zealand Geothermal Workshop |
2020 |
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 |
| Cfd Modelling of Corrosion Test Loops for Geothermal Fluid Applications |
K. Lichti, R. Julian, C. Davies, B. Fletcher, K. Osato, M. Sato, K. Kasai, N. Yanagisawa, K. Sakura |
Session 5.2 Above Ground Technology 3 |
geothermal, corrosion, scaling, monitoring, test loop, CFD, field testing |
New Zealand Geothermal Workshop |
2020 |
English |
| Geothermal Steam Purity Modelling – Theory and Practice |
T.D. Mills and B.G. Lovelock |
Session 5.2 Above Ground Technology 3 |
Geothermal steam purity, modelling, chloride
ion, silica, silica distribution |
New Zealand Geothermal Workshop |
2020 |
English |
| Investigation and Application of Flashing Flow Nozzles to Mitigate Geothermal Turbine Life Reduction at Te Mihi Power Station |
T. Misa, K. Harwood, C. Morris |
Session 5.2 Above Ground Technology 3 |
steam impurities, turbine, flashing nozzle, steam separation, steam scrubbing |
New Zealand Geothermal Workshop |
2020 |
English |
| 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 |
| A Robust Supercritical Geothermal Simulator |
J. O’Sullivan, J. Newson, S. Alcaraz, S. Barton, R. Baraza, A. Croucher, S. Scott and M. O’Sullivan |
Session 6.2 Future Technologies and Projects |
Geothermal modelling, supercritical, Menengai, Reykjanes, Krafla, Taupo volcanic zone |
New Zealand Geothermal Workshop |
2020 |
English |
| Future Geothermal Generation Stack Factors Influencing New Geothermal Projects in NZ to 2060 |
J. Lawless, B. van Campen, J. Randle |
Session 6.2 Future Technologies and Projects |
Geothermal, generation, New Zealand, 2060, GHG |
New Zealand Geothermal Workshop |
2020 |
English |