| Effects of Feed Point Configuration of Wells on Tracer Material Movement in Vertical Two Dimensional Porous Media |
Tomohiro YAMASHITA, Masahiro TAKAKI, Toshiaki TATAKA, Ryuichi ITOI, |
Reservoir Engineering |
tracer,laboratory experiment,porous media |
World Geothermal Congress |
2015 |
English |
| Darajat Unit II/III Interface Debottlenecking Project |
Wibisono YAMIN, Miftachul CHOIRI, Amsal GOESMANO and Temy NURFAHMIAWATI |
Production Engineering, Steam Gathering Systems |
Engineering Topics/ Production Engineering and Steam Gathering Systems |
World Geothermal Congress |
2015 |
English |
| Heat Extraction Simulation of the Habanero 1 and 3 Doublet Based on a Conditioned Discrete Fracture Network Model |
Chaoshui XU, Peter DOWD |
EGS - Enhanced Geothermal Systems |
Discrete fracture network, heat extraction, fracture stimulation, equivalent pipe model, fracture simulation |
World Geothermal Congress |
2015 |
English |
| Use of CO2 as Heat Transmission Fluid to Extract Geothermal Energy: Advantages and Disadvantages in Comparison with Water |
Tianfu XU, Yan SHI, and Guanhong FENG |
Reservoir Engineering |
Heat transmission fluid, CO2-based geothermal system, Sedimentary basin, |
World Geothermal Congress |
2015 |
English |
| Role of Differential Stress in Induced Seismicity in Enhanced Geothermal System: a Review of Previous Hydraulic Stimulation Tests |
Linmao XIE, Ki-Bok MIN, Yoonho SONG, Jaeyoung PARK |
EGS - Enhanced Geothermal Systems |
hydraulic stimulation, differential stress, onset of seismicity, large magnitude event (LME) |
World Geothermal Congress |
2015 |
English |
| Actual Developments in Deep Geothermal Energy in Switzerland |
Roland WYSS, Katharina LINK |
EGS - Enhanced Geothermal Systems |
deep Geothermal Energy, actual developments, Switzerland, direct heat use, power production, potential, challenges |
World Geothermal Congress |
2015 |
English |
| The Citys of Geotherm in China |
WU Xianghui |
Legal and Regulatory Aspects |
Citys of Geotherm, superiority |
World Geothermal Congress |
2015 |
English |
| A Geothermal Reservoir Simulator with AD-GPRS |
Zhi Yang WONG, Roland HORNE, Denis VOSKOV |
Reservoir Engineering |
geothermal, reservoir, simulator, AD-GPRS, TOUGH2 |
World Geothermal Congress |
2015 |
English |
| Magneto-Telluric (MT) Survey in Tendaho Geothermal Prospect, Northeast Ethiopia |
Yiheyis WORKALEMAHU |
Geophysics |
Magneto-Telluric (MT), 1D and 2D conductivity structures, resistivity discontinuities. |
World Geothermal Congress |
2015 |
English |
| Reservoir-geological Characterization of a Fractured Limestone: Results Obtained from the Geothermal Well St. Gallen Gt-1 (Switzerland) |
Markus WOLFGRAMM, Thomas BLOCH, Jörn BARTELS, Stefan HEUBERGER, Peter KUHN, Henry NAEF, Hans-Dieter VOIGT, Peter SEIBT, Michael SONEREGGER, Torsten STEIGER, Stephan UHLIG |
Reservoir Engineering |
Well Testing. Limestone. Fractured Reservoir |
World Geothermal Congress |
2015 |
English |
| Sarulla: 330 MW Geothermal Project, Key Success Factors in Development |
Nir WOLF, Amnon GABBAY |
Case Histories |
Geothermal Power Plant, Organic Rankine Cycle (ORC), Ormat Energy Convertor (OEC), Binary, Indonesia |
World Geothermal Congress |
2015 |
English |
| Hydraulic DTH Fluid / Mud Hammers with Recirculation Capabilities to Improve ROP and Hole Cleaning for Deep, Hard Rock Geothermal Drilling |
Volker WITTIG; Rolf BRACKE; Yoon HYUN-ICK |
Drilling and Completion Technology |
DTH water hammer, hydraulic mud hammer, air hammer, recirculation hammer, multiple phase flow; air lift drilling |
World Geothermal Congress |
2015 |
English |
| GOCAD® Mining Suite Software as a Tool for Improved Geothermal Exploration |
Jeff WITTER |
Software for Geothermal Applications |
GOCAD, geothermal exploration, 3D GIS, 3D geological modelling, 3D geophysical modelling, quantitative targeting, integrated interpretation |
World Geothermal Congress |
2015 |
English |
| Hydraulic DTH Fluid Hammer Drilling as a Seismic While Drilling (SWD) Source for Geothermal Exploration and Drilling Prediction |
Volker WITTIG, Flavio POLETTO, Andrea SCHLEIFER, Rolf BRACKE |
Geophysics |
geothermal drilling, dth hammer, hydraulic hammer, seismic while drilling, SWD, geothermal exploration; drilling; geophysics; seismic prediction, water hammer |
World Geothermal Congress |
2015 |
English |
| Comparison of Silica and Cation Geothermometers of Bath Hot Springs, Jamaica WI |
DeBonne WISHART |
Geochemistry |
geothermometry, thermal springs, geothermal resources, saturation indices, hydrogeochemistry |
World Geothermal Congress |
2015 |
English |
| Coupled Iodine-125 and 2NSA Reservoir Tracer Testing at the Rotokawa Geothermal Field, New Zealand |
Jeffrey WINICK, Farrell SIEGA, Simon ADDISON, Ian RICHARDSON, Bruce MOUNTAIN, Bernard BARRY |
Reservoir Engineering |
Rotokawa, tracers, naphthalene, iodine-125 |
World Geothermal Congress |
2015 |
English |
| Insights Into Geothermal Systems from U-Pb Dating of Zircons in Hydrothermally Altered Rocks: the New Zealand Experience |
C.J.N. WILSON, G. BIGNALL, I. CHAMBEFORT, J.W. COLE, B.L.A. CHARLIER, A.A. EASTWOOD, D.M. GRAVLEY, T.R. IRELAND, S.D. MILICICH, B. PEZARO, M.D. ROSENBERG, F. SEPULVEDA, J.L. WOODEN |
Geology |
Taupo Volcanic Zone, zircon, U-Pb dating, geothermal systems |
World Geothermal Congress |
2015 |
English |
| Broaching, an Effective Method of Wireline Intervention for Calcite Scale Removal |
Daniel WILSON, John GILLILAND, Andrew AUSTIN |
Drilling and Completion Technology |
geothermal, broaching; wireline intervention; calcite scale; well workover; contact energy; western energy services |
World Geothermal Congress |
2015 |
English |
| Permeability Mapping |
Maxwell WILMARTH and Lutfhie AZWAR |
Resource Assessment |
Injectivity Index, II, Productivity Index, PI, field, reservoir, boundary, permeability, feedzone |
World Geothermal Congress |
2015 |
English |
| Power Density in Geothermal Fields |
Maxwell WILMARTH and James STIMAC |
Resource Assessment |
power density, capacity estimate, MW/km2, resource assessment |
World Geothermal Congress |
2015 |
English |