| GEOTHERMAL SYSTEMS AND EPITHERMAL DEPOSITS OF NEW ZEALAND:
A FLUID CHEMISTRY COMPARISON |
M.P. Simpson, S.S. Palinkas, M. Nieuwoudt, R.J. Bodnar, J.L. Mauk |
Session 3A |
Geothermal systems, TVZ, fluid chemistry, epithermal Au-Ag deposits, Hauraki Goldfield, fluid inclusions, LA-ICP-MS, Laser Raman, Synchrotron FTIR. |
New Zealand Geothermal Workshop |
2015 |
English |
| ELECTRO-FENTON AND ELECTROCOAGULATION FOR SMALL SCALE REMOVAL OF H2S FROM GEOTHERMAL GAS STREAMS |
E. Mroczek and D. Graham |
Session 3A |
electro-fenton, electrocoagulation, hydrogen sulphide, H2S, removal, gas |
New Zealand Geothermal Workshop |
2015 |
English |
| MODELLING FLUID FLOW THROUGH FRACTURED ROCK: EXAMPLES USING TVZ GEOTHERMAL RESERVOIRS |
W.M. Kissling, S.E. Ellis, D. McNamara and C. Massiot |
Session 5A:
Reservoir Engineering/Modelling |
fractures, TVZ, geothermal reservoirs, permeability, fluid flow models, thermo-mechanical models |
New Zealand Geothermal Workshop |
2015 |
English |
| INJECTION OF CO2 INTO LIQUID DOMINATED TWO-PHASE GEOTHERMAL RESERVOIRS |
V. Callos , E. Kaya , S.J. Zarrouk , W. Mannington and J. Burnell |
Session 7B:
Reservoir Engineering/Modelling |
Reinjection, Mixed CO2-Water injection, Reservoir simulation |
New Zealand Geothermal Workshop |
2015 |
English |
| TURBODEN ORC – LATEST TECHNOLOGY FOR LARGE-SCALE BINARY POWER PLANTS, WITH RELEVANCE TO NEW ZEALAND APPLICATIONS |
C. Minini, M. Booth |
Session 3B: Above Ground (Binary - ORC) |
ORC, Geothermal, Binary Plant, District Heating, Double Pressure, Hybrid Cooling System |
New Zealand Geothermal Workshop |
2015 |
English |
| NUMERICAL MODEL OF THE DEEP HYDROTHERMAL CONVECTION IN THE TAUPO VOLCANIC ZONE, NEW ZEALAND |
Eylem Kaya and Sari Widyanti |
Session 7B:
Reservoir Engineering/Modelling |
Taupo Volcanic Zone, large scale reservoir modelling, natural convection, deep geothermal resources |
New Zealand Geothermal Workshop |
2015 |
English |
| UNFC-2009 AND GEOTHERMAL RESOURCE CLASSIFICATION |
M.A. Grant and G.N.H. Ussher |
Session 6C:
Next 10,000MW |
Resource assessment, Reserves. |
New Zealand Geothermal Workshop |
2015 |
English |
| RESULTS OF GEOTHERMAL SURFACE EXPLORATION ON THE ISLAND OF GRANDE COMORE, UNION OF COMOROS |
J. Brotheridge, O. Benavente, J. Charroy, I. Bogie, C. Mohamed, N. Houmadi |
Session 5C:
Next 10,000MW |
Grande Comore, Comoros, Karthala, Rift. |
New Zealand Geothermal Workshop |
2015 |
English |
| GRENADA GEOTHERMAL SURFACE EXPLORATION |
L. Urzua, O. Benavente, A. Brookes and G. Ussher |
Session 5C:
Next 10,000MW |
Grenada, Geothermal, Chemistry, Geology geophysics, Magnetotellurics, Conceptual Model. |
New Zealand Geothermal Workshop |
2015 |
English |
| SEPARATING INTRINSIC FROM SCATTERING SEISMIC WAVE ATTENUATION FROM FULL WAVEFORM SONIC LOGS IN A
GEOTHERMAL FIELD |
E. Durán, K. van Wijk, L. Adam and I. Wallis |
Session 6B:
Geothermal Geophysics |
Ngatamariki, attenuation, sonic logging, radiative transfer, quality factor. |
New Zealand Geothermal Workshop |
2015 |
English |
| PREDICTIVE UNCERTAINTY ESTIMATES IN GEOTHERMAL RESERVOIR MODELS USING LINEAR ANALYSIS |
J. Omagbon, M. O`Sullivan, J. O`Sullivan and C. Walker |
Session 4A |
Sensitivity, parameter estimation, uncertainty analysis, reservoir modelling, PEST, Monte Carlo, linear analysis. |
New Zealand Geothermal Workshop |
2015 |
English |
| Rotokawa Conceptual Model Update 5 years After Commissioning of the 138 MWe NAP Plant |
S.M. Sewell, S.J. Addison, D. Hernandez, L. Azwar, M.L. Barnes |
Session 9A:
Geology |
Rotokawa, conceptual model, Nga Awa Purua |
New Zealand Geothermal Workshop |
2015 |
English |
| A re-evaluation of gravity changes in the early stages of exploitation
at the Yanaizu-Nishiyama geothermal field, Japan |
M. Sugihara |
Session |
Yanaizu-Nishiyama geothermal field, gravity change, principal component analysis, monitoring |
New Zealand Geothermal Workshop |
2015 |
English |
| The Magmatic-Hydrothermal Transition of the Taupo Volcanic Zone, New Zealand |
Isabelle Chambefort, C. Heinrich, M. Wälle, J.H. Dilles, F. Bégué |
Keynote |
Magmatic fluids, Ngatamariki Geothermal Field, fluid inclusions, Taupo Volcanic Zone |
New Zealand Geothermal Workshop |
2015 |
English |
| The Growth of Philippine Geothermal Energy Development |
Manuel S. Ogena and Kristine Eia S. Antonio |
Keynote |
Philippines, geothermal, country update, expansion, RE Law |
New Zealand Geothermal Workshop |
2015 |
English |
| Baseline Geothermal Survey of Vanuatu: Recent Results from Ambrym and Tanna Islands |
S. Bloomberg, M.Leodoro |
1.1 |
Vanuatu, geochemistry, springs, exploration, Tanna, Ambrym, developing nations |
New Zealand Geothermal Workshop |
2016 |
English |
| Geochemical Modelling of Plant and Reservoir Processes at the Ngatamariki Geothermal Field |
E. Buscarlet, I. Richardson, S. Addison, H. Moon, J. Quinao |
1.1 |
geochemical modelling, reactive transport model, arsenic/antimony sulfides, sulfate, fluid-rock interaction, GWB, Solveq, Toughreact, Ngatamariki. |
New Zealand Geothermal Workshop |
2016 |
English |
| Progressive Devolitization of Greywacke from Sub-Critical to Supercritical Conditions |
B.W. Mountain, I. Chambefort, L. Sajkowski |
1.1 |
Sulfur, chlorine, flow-through experiments, water-rock interactions, greywacke. |
New Zealand Geothermal Workshop |
2016 |
English |
| Geothermal Geochemistry in Boliohuto Area, Gorontalo Region, Gorontalo Province, North Sulawesi, Indonesia |
K. Dewangga, R. Ikhram, L.A.Permana |
1.1 |
Geothermal Manifestation, Boliohuto, Water Characteristic, Sub-surface Temperature, Geothermal System |
New Zealand Geothermal Workshop |
2016 |
English |
| Soil Gas Analyses as Indicator of Fault Zones – Examples from the Taupo Volcanic Zone |
E. Jolie, A. Jentsch, F. Rodríguez, G. Melián, A. Rae, A. Mazot, M. Harvey, N.M. Pérez |
1.1 |
Fault zone analysis, diffuse degassing, emanations, fracture permeability. |
New Zealand Geothermal Workshop |
2016 |
English |