| GEOTHERMAL TEMPERATURE ESTIMATION BASED ON RESISTIVITY DATA USING ARTIFICIAL NEURAL NETWORK: APPLICATION TO THE KAKKONDA GEOTHERMAL FIELD, JAPAN |
K. Ishitsuka, T. Mogi, K. Sugano, T. Uchida and T. Kajiwara |
Session 4.2: Geophysics |
Temperature estimation, Artificial Neural Network, the Kakkonda Geothermal Field, Resistivity |
New Zealand Geothermal Workshop |
2017 |
English |
| Preliminary investigation of seismic velocity variation at the Rotokawa and Ngatamariki Geothermal Fields |
S. Sewell, M. Savage, J. Townend, S. Bannister, L. Hutchings |
Session 4.2: Geophysics |
Ngatamariki, Rotokawa, seismic velocity |
New Zealand Geothermal Workshop |
2017 |
English |
| THE UTAH FRONTIER OBSERVATORY FOR GEOTHERMAL RESEARCH (FORGE): A LABORATORY FOR EGS DEVELOPMENT |
J. Moore, R. Allis, K. Pankow, S. Simmons, J. McLennan, P. Wannamaker, W. Rickard, R. Podgorney |
Session 4.3: Other |
FORGE, Milford, Utah, Enhanced Geothermal Systems |
New Zealand Geothermal Workshop |
2017 |
English |
| ANALYSIS OF NEW INDONESIAN GEOTHERMAL TARIFF SYSTEM AND IMPACT OF FEASIBILITY OF GEOTHERMAL PLANTS IN EASTERN INDONESIA IN THE NEXT DECADE |
B. van Campen, A.R. Pratama, J. Lawless, J. Randle and R. Archer |
Session 4.3: Other |
Eastern Indonesia, PLN, geothermal tariff, regulation, BPP, feasibility study, geothermal development |
New Zealand Geothermal Workshop |
2017 |
English |
| INSTITUT TEKNOLOGI BANDUNG (ITB) CONTRIBUTION IN RESEARCH OF GEOTHERMAL POWER PLANTS SYSTEM OPTIMIZATION IN INDONESIA |
N.E. Banjarnahor, I.A. Elfajrie, A.A. Ahmad, F.H. Baragbah, Y.B.A. Nugroho and J. Hendrarsakti |
Session 4.3: Other |
geothermal power plant, optimization, research, ITB, Indonesia |
New Zealand Geothermal Workshop |
2017 |
English |
| Ohaaki consenting, modelling and resource assessment review: the best place to look for lessons on sustainable geothermal operation and monitoring |
B. van Campen, R. Archer |
Session 4.3: Other |
Geothermal Resource Assessment, Ohaaki, Regulation, Flexibility |
New Zealand Geothermal Workshop |
2017 |
English |
| REASSESSMENT OF GEOTHERMAL ENERGY POTENTIAL IN TATTAPANI GEOTHERMAL FIELD IN BALRAMPUR DISTRICT, CHHATTISGARH STATE, INDIA |
S.D. Patbhaje, P.B. Sarolkar and M. Kumar |
Session 4.3: Other |
power generation, binary cycle, geothermal zone, Tattapani fault, high heat flow, geothermal reservoir, elliptical shape |
New Zealand Geothermal Workshop |
2017 |
English |
| Geothermal Steam Water Separator Sizing for Optimizing Power Plant Cost |
Y.A. Santoso and S.J. Zarrouk |
Session 5.1: Production |
Geothermal separators, vertical, horizontal, sizing, design, selection |
New Zealand Geothermal Workshop |
2017 |
English |
| Testing of cyclone separators and steam pipelines for separation and scrubbing performance |
T. Misa, E. Mroczek |
Session 5.1: Production |
steam separation, two phase flow, pipeline scrubbing, steam sampling, tracer testing, steam cleanliness, steam purity, steam quality |
New Zealand Geothermal Workshop |
2017 |
English |
| STEAM PURITY CHALLENGES IN GEOTHERMAL POWER PLANTS: A CASE OF OLKARIA IAU POWER PLANT |
E. Wafula and M. Nkapiani |
Session 5.1: Production |
Olkaria, geothermal, steam, purity |
New Zealand Geothermal Workshop |
2017 |
English |
| TE MIHI GEOTHERMAL POWER STATION – FAR-FIELD NOISE MITIGATION TO THE TE MIHI COOLING TOWERS |
D. Morrison |
Session 5.1: Production |
Cooling Tower, Noise |
New Zealand Geothermal Workshop |
2017 |
English |
| TE MIHI GEOTHERMAL POWER STATION – HOTWELL PUMPS – A TALE OF UNINTENDED CONSEQUENCES |
D. Morrison |
Session 5.1: Production |
Hot Well Pump, Vibration, Cavitation |
New Zealand Geothermal Workshop |
2017 |
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 |
| GEOTHERMAL ECONOMIC DEVELOPMENT IN NEW ZEALAND – USING A “KISSING FROGS” APPROACH |
M.Climo1, A.Blair2, M.Frohlke3, W.Samuels |
Session 5.3: Direct Use |
New Zealand; regional economic development; sales channels; foreign direct investment; geothermal direct use; wood processing |
New Zealand Geothermal Workshop |
2017 |
English |
| OPPORTUNITIES FOR INDUSTRIAL CO-LOCATION TO IMPROVE RENEWABLE ENERGY USE AND EFFICIENCY |
S.A. Alcaraz, P. Hall, M. Climo, B. Carey and B. Hock |
Session 5.3: Direct Use |
industrial symbiosis, New Zealand, geothermal, energy, wood processing, woody biomass, Ngawha, Kawerau |
New Zealand Geothermal Workshop |
2017 |
English |
| A SUSTAINABLE REBUILT CITY USING GEOTHERMAL HEAT PUMPS: THE CHRISTCHURCH STORY |
A. Seward, B. Carey, Z. Etheridge, M. Climo and H. Rutter |
Session 5.3: Direct Use |
Geothermal heat pumps, Christchurch, aquifer heating |
New Zealand Geothermal Workshop |
2017 |
English |