| VOLSUNG: INVERSE MODELLING AND UNCERTAINTY ANALYSIS USING PEST |
P. Franz, J. Clearwater |
Session 3.3 - Reservoir Modelling 2 |
Volsung, Geothermal, Simulation, Inverse Modelling, PEST, Cloud Computing |
New Zealand Geothermal Workshop |
2021 |
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| LINEAMENT EXTRACTION AND ANALYSIS USING REMOTE SENSING IN NORD GHOUBBET GEOTHERMAL FIELD, DJIBOUTI |
Y. Samod, K. Yonezu, T. Tindell |
Session 3.2 - Geothermal Geology |
Remote sensing, lineament, rose diagram, a geothermal field |
New Zealand Geothermal Workshop |
2021 |
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| AN INSIGHT OF THE SUBSURFACE THROUGH BOREHOLE IMAGES CASE STUDY OF MW-34 MENENGAI GEOTHERMAL FIELD, KENYA |
M. Mutonga and F. Yasuhiro |
Session 3.2 - Geothermal Geology |
Borehole images, Fractures, Subsurface, Menengai |
New Zealand Geothermal Workshop |
2021 |
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| A REVISED TECTONIC MODEL OF MINAHASA DISTRICT BASED ON LiDAR, IMAGE LOG AND FRACTURE STABILITY ANALYSIS IN TOMPASO |
M. Ikhwan, M.H. Thamrin & I.B. Raharjo |
Session 3.2 - Geothermal Geology |
Tompaso, Sulawesi, Tondano, tectonic, permeability, geology, geothermal system, structure, geomechanics |
New Zealand Geothermal Workshop |
2021 |
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| SINTER MORPHOLOGY AND THERMAL INFRARED IMAGERY: A DUAL APPROACH TO TRACKING HYDROTHERMAL CHANGES AROUND OLD FAITHFUL GEYSER, YELLOWSTONE, USA |
B.Y. Lynne, C. Jaworowski, H. Heasler, D. Foley, I. Smith, G. Smith |
Session 3.2 - Geothermal Geology |
Old Faithful Geyser, siliceous sinter, depositional processes, post-depositional overprinting, Thermal Infrared imaging |
New Zealand Geothermal Workshop |
2021 |
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| HYDROTHERMAL MINERALS AND HYDROLOGIC EVOLUTION OF THE ROTOKAWA GEOTHERMAL SYSTEM, NEW ZEALAND |
M.P. Simpson, A.G. Morales, I. Chambefort, S. Alcaraz, S. Moribe, S.D. Milicich, A. Calibugan |
Session 3.2 - Geothermal Geology |
Hydrothermal minerals, hydrothermal eruptions, SWIR reflectance spectroscopy, XRD, fluid inclusions, Rotokawa |
New Zealand Geothermal Workshop |
2021 |
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| WHANGAIROROHEA THERMAL AREA AND THE DEMISE OF A HIGH TEMPERATURE TVZ GEOTHERMAL SYSTEM |
A.J. Rae, J. Barretto, L. Carson |
Session 3.2 - Geothermal Geology |
Whangairorohea, Te Kopia, Paeroa Fault, fossil sinter, extinct geothermal |
New Zealand Geothermal Workshop |
2021 |
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| INVESTIGATING CONTROLS ON GEOTHERMAL UPFLOW BENEATH THE ROTORUA LAKES |
S. Pearson-Grant and G. Leonard |
Session 3.2 - Geothermal Geology |
TOUGH2, geothermal reservoir modelling, Rotorua lakes, Okataina Volcanic Centre, convective fluid flow, structural controls |
New Zealand Geothermal Workshop |
2021 |
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| NGAWHA OEC4 GEOTHERMAL FLUID SEPARATION – HORIZONTAL SEPARATOR SELECTION AND PERFORMANCE |
M. Rock |
Session 2.3 - Production & Management 1 |
Horizontal geothermal separator, steam purity, steam scrubbing performance |
New Zealand Geothermal Workshop |
2021 |
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| THE USE OF VENTURI DURING BINARY PLANT PENTANE EVACUATION |
F. Hanik |
Session 2.3 - Production & Management 1 |
Venting, Binary plants, Eductors, Evacuation, Ngawha, Vacuum pump, Nitrogen, Purge |
New Zealand Geothermal Workshop |
2021 |
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| CASE STUDY OF MASS FLOW DECLINE IN PRODUCTION WELL NM11 |
G. Allan, A. Ferguson, A. Calibugan, and J. Potter |
Session 2.3 - Production & Management 1 |
Ngatamariki, New Zealand, calcite scale, production well, geology, geochemistry, reservoir engineering |
New Zealand Geothermal Workshop |
2021 |
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| ASSESSING THE VIABILITY OF GEOTHERMAL PROJECTS USING PUMPED WELLS |
G. Ussher, J. Brotheridge |
Session 2.3 - Production & Management 1 |
Low temperature, pumped wells, exploration |
New Zealand Geothermal Workshop |
2021 |
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| THE USE OF HIGH RESOLUTION ULTRASONIC WELL LOGGING TOOLS TO ENHANCE WELL INTEGRITY MANAGEMENT |
M. James, L. Todd, S. Ghaziof |
Session 2.2 - Drilling & Well Testing 1 |
Casing, Coal Seam Gas, Corrosion, Geothermal, Well Integrity, Well Logging, Ultrasonic |
New Zealand Geothermal Workshop |
2021 |
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| Lessons Learned and Performance Improvement: Drilling Case Study from Sarulla Geothermal Operation, North Sumatra |
H.A. Permana, B. Rickard, J. Hanson, M. Kelley, G. Koscso |
Session 2.2 - Drilling & Well Testing 1 |
Geothermal Drilling, Performance Improvement, Drilling Performance, Lost Circulations, Drilling Fluid, Integrated Project Management |
New Zealand Geothermal Workshop |
2021 |
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| LESSONS LEARNT IN USAGE OF PRESSURE WHILE DRILLING (PWD) TO JUSTIFY DRILLING DECISIONS |
O. Goh, G. Allan, and B. Carson |
Session 2.2 - Drilling & Well Testing 1 |
Pressure While Drilling, Well Capacity, Injectivity Index |
New Zealand Geothermal Workshop |
2021 |
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| DE-RISKING GEOTHERMAL PROJECTS BY RE-THINKING WELL DESIGN AND THE WELL CONSTRUCTION MINDSET |
F.R. Gutterres, S. Hallundbæk, J.J.R. Cayao, W.H. Chum |
Session 2.2 - Drilling & Well Testing 1 |
Completions, well optimization, drilling, critical path, well design, well construction, flow control, capital expenditure |
New Zealand Geothermal Workshop |
2021 |
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| COFFEE DRYING SYSTEM DESIGN FOR GEOTHERMAL DIRECT USE APPLICATION IN FLORES ISLAND |
P.V. Prasetyo, M. Zerahya, Y. Lazuardy, F. Muhammad, A. Rachmadani, N. Murti, and S. Hutajulu |
Session 1.4 - Geochemistry, & direct use |
Geothermal Direct Use, Coffee Drying System, Dryer, Shell and Tube, Piping Material, CO2 emission reduction |
New Zealand Geothermal Workshop |
2021 |
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| MODELLING TRACERS USING THE WAIWERA GEOTHERMAL FLOW SIMULATOR |
A.E. Croucher, M.J. O’Sullivan and J.P. O’Sullivan |
Session 1.3 - Reservoir Modelling 1 |
Reservoir models, numerical modelling, flow simulator, tracer |
New Zealand Geothermal Workshop |
2021 |
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| PERFORMANCE OF A GEOTHERMAL SYSTEM IN PETROLEUM FIELDS OF THE TARANAKI REGION, NEW ZEALAND |
R. Duggal, R. Rayudu, J. Hinkley, J. Burnell and S. Ward |
Session 1.3 - Reservoir Modelling 1 |
Petroleum fields, geothermal system, fractured reservoir, energy extraction, lifetime performance, Volsung |
New Zealand Geothermal Workshop |
2021 |
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| GEOCHEMISTRY AND GEOTHERMAL PROSPECTIVITY OF THE HYDROCARBONPRODUCING TARANAKI SEDIMENTARY BASIN |
A.G. Reyes |
Session 1.4 - Geochemistry, & direct use |
Taranaki, petroleum, geothermal prospectivity, geochemistry |
New Zealand Geothermal Workshop |
2021 |
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