| CONNECTIVITY OF WELLS IN THE EAST SALAK STEAM CAP: RESULTS OF NCG INTERFERENCE TESTING |
R.P. Putri, T. Julinawati |
Session 5.1
Geothermal Geochemistry |
Salak, Awibengkok, Non-condensable Gas, gas interference, reservoir connectivity |
New Zealand Geothermal Workshop |
2018 |
English |
| INSIGHTS INTO THE CHEMISTRY OF WATERS BEYOND THE TE AROHA DOMAIN |
J. Turk, K. Luketina |
Session 5.1
Geothermal Geochemistry |
Te Aroha Domain, Mokena geyser, Kaimai Range, geothermal, geochemistry, direct use |
New Zealand Geothermal Workshop |
2018 |
English |
| LAMELLA SEPARATORS FOR RECOVERING NANO-STRUCTURED CALCIUM SILICATE HYDRATE FROM GEOTHERMAL BRINE |
M. Schweig, J.H. Johnston, T. Borrmann, M.J. Cairns |
Session 4.3
Scaling and Corrosion |
Solid liquid separation, lamella separator, silica, silica scale, nano-strucuted calcium silicate hydrate, geothermal energy |
New Zealand Geothermal Workshop |
2018 |
English |
| REMOVING SILICA FROM GEOTHERMAL WATER - YEAR ONE OF PILOT PLANT OPERATION WITH A FOCUS ON CARBONATE AND SILICA ANALYSIS |
T. Borrmann, M. Schweig, M.J. Cairns, J.H. Johnston, A.K. Gray |
Session 4.3
Scaling and Corrosion |
Scale formation, silica scale, calcium silicate hydrate, nano-structured calcium silicate hydrate, geothermal energy, calcite, calcium carbonate |
New Zealand Geothermal Workshop |
2018 |
English |
| ELIMINATION OF THE PROBLEMATIC DEPOSITION OF SILICA FROM SEPARATED GEOTHERMAL BRINE |
J.H. Johnston, T. Borrmann, M. Schweig, M.J. Cairns |
Session 4.3
Scaling and Corrosion |
Silica, silica deposition, sinter, nanostructured calcium silicate, calcium silicate, geothermal, enhanced energy recovery, building, phosphate, environmental |
New Zealand Geothermal Workshop |
2018 |
English |
| ALUMINIUM-RICH SILICA SCALING: SAN JACINTO-TIZATE GEOTHERMAL ENERGY PROJECT, NICARAGUA |
C.J. Newton, S.J. Zarrouk, J. Lawless, M.C. Rowe, J.A. Guidos, K.L. Brown |
Session 4.3
Scaling and Corrosion |
San Jacinto-Tizate, Aluminium-rich, silica scale, reinjection line, XRD, FESEM EDS, allophane, hydroxyaluminosilicate, boehmite |
New Zealand Geothermal Workshop |
2018 |
English |
| JOINT INVERSION FOR THERMAL CONDUCTIVITY AND BASAL HEAT FLUX |
S. Guzman, R. Nicholson |
Session 4.2 |
Bayesian inversion, thermal conductivity, basal heat flux, uncertainty quantification |
New Zealand Geothermal Workshop |
2018 |
English |
| EVALUATING EFFECTIVENESS OF CALCITE ANTISCALANT FOR FIELD APPLICATION |
F. Siega, T. Gresham, A. Calibugan, O. Goh |
Session 4.2 |
calcite scale deposition, antiscalant, thermal stability, NACE test, well productivity |
New Zealand Geothermal Workshop |
2018 |
English |
| INVESTIGATING THE EFFECTS OF NON-ISOTHERMAL RESERVOIR CONDITION ON PRESSURE TRANSIENT ANALYSIS OF AN INJECTION/FALL-OFF TEST USING NUMERICAL MODELLING |
R.J.A. Guerra, J. OSullivan |
Session 4.2 |
Pressure transient analysis, non-isothermal effects, injection/fall-off test, numerical model, TOUGH2, PyTOUGH, SAPHIRTM, permeability, skin |
New Zealand Geothermal Workshop |
2018 |
English |
| NUMERICAL AND ANALYTICAL MODELING OF PRESSURE DROP THROUGH A GEOTHERMAL TWO-PHASE ORIFICE PLATE |
M.H. Mubarok, S.J. Zarrouk, J.E. Cater |
Session 4.2 |
Geothermal; Two-phase; Orifice plates; Net pressure drop; Computational fluid dynamics |
New Zealand Geothermal Workshop |
2018 |
English |
| PREDICTIONS OF AVERAGE SILICA PARTICLE SIZE OVER TIME UNDER GEOTHERMAL CONDITIONS |
S. Chen, K. Brown, M. Jermy |
Session 4.1
Geothermal Geochemistry
Karapiti Room |
Colloidal silica, nucleation and growth, silica chemistry, Ostwald ripening |
New Zealand Geothermal Workshop |
2018 |
English |
| ALTERATION OF GRANITE AND MONZONITE FROM THE NORTHERN BLACK FOREST, GERMANY – EVIDENCE FROM HYDROTHERMAL EXPERIMENTS AT 70°C AND 200°C |
I. Stober, K. Drüppel, J.C. Grimmer, P. Niemitz |
Session 4.1
Geothermal Geochemistry
Karapiti Room |
Alteration-experiments, granite, deep circulating fluids, water-rock-interaction, hydrochemistry |
New Zealand Geothermal Workshop |
2018 |
English |
| RESTORING WELLBORE INTEGRITY IN A COLD BRINE AND CONDENSATE INJECTOR, MAK-BAN GEOTHERMAL FIELD, PHILIPPINES |
N.J. Ng, R.R. Alvarez, I.F. Guevarra-Segura, A.C. Torres |
Session 4.1
Geothermal Geochemistry
Karapiti Room |
well integrity, injector, corrosion, casing inspection caliper, hangdown liner replacement |
New Zealand Geothermal Workshop |
2018 |
English |
| INJECTION MANAGEMENT AT DARAJAT FIELD, INDONESIA: IMPACT OF MOVING INFIELD INJECTION TO EDGEFIELD |
H.M. Paramitasari, Y. Syaffitri, C. Nelson, S.K. Adityawan, G.U. Golla |
Session 4.1
Geothermal Geochemistry
Karapiti Room |
Darajat, condensate injection, reservoir cooling, reservoir boiling, superheat, Injection Derived Steam (IDS), microearthquake, precision gravity |
New Zealand Geothermal Workshop |
2018 |
English |
| GEOCHEMISTRY OF TRAVERTINE DEPOSITS AS A GEOTHERMAL EXPLORATION TOOL: A CASE STUDY AT CAJÓN DEL MAIPO, CENTRAL ANDES, CHILE |
A. Anselmo, D. Morata, A. Delgado-Huertas, M. Reich, L. Daniele |
Session 4.1
Geothermal Geochemistry
Karapiti Room |
Travertine, stable isotopes, mineralogy, thermal waters, Andes |
New Zealand Geothermal Workshop |
2018 |
English |
| EXPERIMENTAL EXAMINATION OF ADSORPTION OF THE NAPHTHALENE SULFONATES UNDER GEOTHERMAL CONDITIONS |
L. Sajkowski, B.W. Mountain, T.M. Seward |
Session 3.4
Geothermal Geochemistry |
Tracer studies, adsorption, naphthalene disulfonic acid, naphthalene sulfonic acid, NDS, NSA, experimental geochemistry |
New Zealand Geothermal Workshop |
2018 |
English |
| MINERAL RECOVERY THROUGH GEOTHERMAL DESALINATION |
H.T. Chua, H. Sommer, K. Regenauer-Lieb |
Session 3.4
Geothermal Geochemistry |
Hot Springs, Geothermal Power, Mineralized water, Gold Mining |
New Zealand Geothermal Workshop |
2018 |
English |
| PETROPHYSICS IN THE CHARACTERISATION OF GEOTHERMAL RESERVOIRS |
A.M. Prieto, R. Archer |
Session 3.4
Geothermal Geochemistry |
Petrophysics, reservoir characterization, rock typing, petrotypes |
New Zealand Geothermal Workshop |
2018 |
English |
| TRACKING MICRO-FRACTURE AND VOID CONNECTIVITY IN GEOTHERMAL HOST ROCKS USING SCANNING ELECTRON MICROSCOPY |
B. Lynne |
Session 3.4
Geothermal Geochemistry |
Permeability, micro-fractures, voids, connectivity, Scanning Electron Microscopy |
New Zealand Geothermal Workshop |
2018 |
English |
| HEAT AND GOLD EXPLORATION ON FIJI ISLANDS |
H. Sommer, K. Regenauer-Lieb, L. Tannock, M. Hu, A. Singh |
Session 3.3
Geothermal Heat Anomalies |
Hot Springs, Geothermal Power, Mineralized water, Gold Mining |
New Zealand Geothermal Workshop |
2018 |
English |