| PERSPECTIVES ON GEOTHERMAL PERMEABILITY |
I. Wallis, H. Moon, J. Clearwater, L. Azwar and M. Barnes |
Session 9B:
Reservoir Engineering/Production |
permeability, matrix, porosity, fracture volume, fracture spacing, numerical modeling |
New Zealand Geothermal Workshop |
2015 |
English |
| Aerodynamic Design of Radial Inflow Turbine for Medium Scale Organic Rankine Cycle System |
L. Chen, B. Habib, N. Inskip |
Session 1B: Above Ground |
Radial inflow turbine, organic rankine cycle, aerodynamic design, numerical simulation |
New Zealand Geothermal Workshop |
2015 |
English |
| OBSTACLES AND STRATEGIES OF ACHIEVING GEOTHERMAL ENERGY TARGET OF 1000 MW IN ECUADOR: A TECHNO-POLITICAL OVERVIEW |
D.A. MOYA, and P. KAPARAJU |
Session 5C:
Next 10,000MW |
Ecuador, energy policy, regulations, geothermal potential, investment, environmental issues. |
New Zealand Geothermal Workshop |
2015 |
English |
| VARIABILITY OF GEOTECHNICAL PROPERTIES OF MATERIALS WITHIN WAIRAKEI SUBSIDENCE BOWL, NEW ZEALAND |
W. Koros, J. O’Sullivan, J. Pogacnik, M. O’Sullivan, M. Pender C. Bromley |
Session 7B:
Reservoir Engineering/Modelling |
ABAQUS, Subsidence, triaxial test, Shear Strength, Modified Cam-Clay, Mohr-Coulomb, Wairakei geothermal field. |
New Zealand Geothermal Workshop |
2015 |
English |
| ADAPTING SURFACE FACILITIES TO CHANGES IN ROTOKAWA RESERVOIR IN THE FIRST 5 YEARS OF NGA AWA PURUA |
V. Hoepfinger, A. Marsh and R. Maginness |
Session 8B |
Geothermal, Steam Field, Surface Facilities, Power Plant, Well Evaluation, Pipeline Model, Rotokawa, Nga Awa Purua |
New Zealand Geothermal Workshop |
2015 |
English |
| METHODOLOGY OF PRE-FEASIBILITY STUDY FOR A BINARY GEOTHERMAL POWER PLANT UTILIZING LOW-MODERATE TEMPERATURE HEAT SOURCES |
D. Budisulistyo, R. Wijninckx and S. Krumdieck |
Session 3B: Above Ground (Binary - ORC) |
Organic rankine cycle, pre-feasibility study, potential geothermal wells and binary geothermal power plant. |
New Zealand Geothermal Workshop |
2015 |
English |
| GEOLOGICAL STRUCTURES OF THE OKAUIA LOW-T GEOTHERMAL SYSTEM (HAURAKI RIFT ZONE, NEW ZEALAND) INVESTIGATED USING GRAVITY DATA AND DIGITAL TOPOGRAPHIC MODEL |
S. Soengkono and R. Reeves |
Session 3A |
Low-temperature geothermal system, 3D gravity modeling, alluvium sediments, normal faults, digital elevation model (DEM), permeable path |
New Zealand Geothermal Workshop |
2015 |
English |
| Optimising Silica Additions in a Durable Geothermal Cementing Formulation to Improve Rheological Properties |
M.D.W. Sharp, N.B. Milestone and T.Y.F. Sanchez, |
Session 5B |
Well cementing, rheology, viscosity, dispersant, admixture, silica. |
New Zealand Geothermal Workshop |
2015 |
English |
| EXPERIMENTAL SIMULATION OF RE-INJECTION OF NON-CONDENSABLE GASES INTO GEOTHERMAL RESERVOIRS: GREYWACKE-FLUID INTERACTION |
M. Passarella, B.W. Mountain, S.J. Zarrouk, J. Burnell |
Session 2A: GRN |
Non-condensable gases (NCG), geochemical interactions, geothermal energy, greywacke, geothermal brine, re-injection. |
New Zealand Geothermal Workshop |
2015 |
English |
| EFFECTIVE ENVIRONMENTAL DECISION MAKING IN THE PACIFIC – TAKARA GEOTHERMAL PROJECT, EFATE, VANUATU |
S. Daysh, B. White, T. Tari and K. McPherson |
Session 2C |
Environmental Impact Assessment, Environmental Monitoring, Environmental Management, Vanuatu Geothermal, Pacific Islands Geothermal, Community Engagement, Decision Making Process, New Zealand Assistance. |
New Zealand Geothermal Workshop |
2015 |
English |
| RESERVOIR TRACER TEST AT THE NGATAMARIKI GEOTHERMAL FIELD |
E. Buscarlet, H. Moon, I. Wallis and J. Quinao |
Session 9B:
Reservoir Engineering/Production |
Ngatamariki, Reservoir Tracer Test, Moment Analysis, Dispersion, Sorption, Modelling, Tough2 |
New Zealand Geothermal Workshop |
2015 |
English |
| CONSTRAINING THE AGE AND DURATION OF GEOTHERMAL ACTIVITY AT THE EXTINCT OHAKURI HYDROTHERMAL SYSTEM, TAUPO VOLCANIC ZONE, NEW ZEALAND |
A.J. Rae, V. Bouchot, H. Guillou, C. Prior |
Session 3A: GRN |
Ohakuri, TVZ geothermal systems, carbon 14, potassium – argon, radiometric dating, silica sinter, adularia. |
New Zealand Geothermal Workshop |
2015 |
English |
| GEOTHERMAL SUPERMODELS PROJECT: AN UPDATE ON FLOW SIMULATOR DEVELOPMENT |
A. Croucher, M. J. O`Sullivan, J. O`Sullivan, J. Pogacnik, A. Yeh, J. Burnell and W. Kissling |
Session 1A:
Reservoir Engineering/Modelling |
Reservoir models, numerical modelling, flow simulator |
New Zealand Geothermal Workshop |
2015 |
English |
| THERMAL INFRARED CAMERAS AND DRONES: A MATCH MADE IN HEAVEN FOR COST-EFFECTIVE GEOTHERMAL EXPLORATION, MONITORING AND DEVELOPMENT |
M.C. Harvey and K. Luketina |
Session 6B:
Geothermal Geophysics |
thermal, infrared, geothermal, exploration, camera, drone, uav, rpas, New, Zealand. |
New Zealand Geothermal Workshop |
2015 |
English |
| THREE DIMENSIONAL CONCEPTUAL MODEL OF ORAKEIKORAKO AND TE KOPIA GEOTHERMAL SYSTEMS, TAUPO VOLCANIC ZONE, NEW ZEALAND |
A.F. Purwandono, S.A. Alcaraz, and J.V. Rowland |
Session 8A: Geology |
Orakeikorako, Te Kopia, Geology, Leapfrog Geothermal, 3D modelling |
New Zealand Geothermal Workshop |
2015 |
English |
| USE OF ISOTOPIC ANALYSIS TO DISTINGUISH BETWEEN BIOLOGICAL AND GEOTHERMAL SOIL CO2 FLUX AT TAUHARA AND TE MIHI GEOTHERMAL AREAS |
M.C. Harvey, M. Zygadlo and A. Dwivedi |
Session 1C:
Dick Glover Memorial Session on Geochemistry |
carbon, stable, isotopes, soil, respiration, data base, exploration, biogenic, energy, prospecting. |
New Zealand Geothermal Workshop |
2015 |
English |
| DURABILITY OF THE CEMENT IN GEOTHERMAL WELLS |
N.B. Milestone, M.D.W. Sharp and A.T. Durant |
Session 5B |
Well cementing, durability, carbonation cement corrosion |
New Zealand Geothermal Workshop |
2015 |
English |
| SLIMHOLE DRILLING: MARICABAN ISLAND (TINGLOY) LOW-ENTHALPY GEOTHERMAL PROSPECT |
R.M. Halcon, A.D. Fronda, K.L.G. Alvarez,
R.G. Reyes, and J.G. Sayco |
Session 5B |
Philippines, Low-Enthalpy, Slimhole, Drilling |
New Zealand Geothermal Workshop |
2015 |
English |
| COMPUTERISED TOMOGRAPHY (CT) SCANNING OF CORE FROM TAUHARA GEOTHERMAL FIELD, NEW ZEALAND: A PILOT STUDY |
B.Y. Lynne |
Session 9A:
Geology |
Computerised Tomography scans, Scanning Electron Microscopy, mapping voids and fractures, hydrothermal alteration, fluid flow. |
New Zealand Geothermal Workshop |
2015 |
English |
| TOWARD MAGMATIC SOURCE MODELS FOR NGAKURU GRABEN, TAUPO RIFT, NEW ZEALAND |
S. Ellis, W. Kissling, A. Rae and P. Villamor |
Session 2A: GRN |
magma, heat-flow, rift, graben. Ngakuru, Taupo Volcanic Zone |
New Zealand Geothermal Workshop |
2015 |
English |