| Correlations for Joule-Thomson Coefficients of Geothermal Waters Containing CO2 |
Murat CINAR, Yildiray PALABIYIK, Mustafa ONUR |
Reservoir Engineering |
J-T coefficient, J-T inversion curve, water-CO2 systems, EoS |
Stanford Geothermal Workshop |
2017 |
English |
| Towards a Better Understanding of the Impact of Fracture Roughness on Permeability-Stress Relationships Using First Principles |
Carla CO, David POLLARD, Roland HORNE |
Modeling |
boundary element method, fracture aperture, permeability-stress relationships |
Stanford Geothermal Workshop |
2017 |
English |
| A Baseline Study of Nonproductive Time Related to Lost Circulation in Geothermal Drilling |
Patrick COLE, Katherine YOUNG, Clayton DOKE, Neel DUNCAN, Bill EUSTES |
General |
drilling, fluid loss, cost, cement plug, lost circulation materials, lost circulation zone, wellbore |
Stanford Geothermal Workshop |
2017 |
English |
| Development of a Downhole Tool for Measuring Enthalpy in Geothermal Reservoirs |
William C. CORBIN, Grzegorz CIESLEWSKI, Ryan F. HESS, Bonnie E. KLAMM, Lauren GOLDFARB, Timothy J. BOYLE, William G. YELTON |
Reservoir Engineering |
tracer, tool, sensor, high temperature electronics, enthalpy |
Stanford Geothermal Workshop |
2017 |
English |
| Data Fusion for Hydrothermal Reservoir Characterization Through Use of Bayesian Statistical Inference and MCMC Maximum Likelihood Models |
Cari D. COVELL, Ágúst VALFELLS, María S. GUDJONSDOTTIR, Hlynur STEFANSSON, Egill JULIUSSON, Halldór PALSSON, Birgir HRAFNKELSSON |
Reservoir Engineering |
data fusion, hydrothermal reservoir characterization, Bayesian statistical inference, Markov Chain Monte Carlo (MCMC), maximum likelihood |
Stanford Geothermal Workshop |
2017 |
English |
| Imaging Reservoir Structure of Mt. Pancar Geothermal Prospect Using Audio-frequency Magnetotelluric (AMT) and Gravity Technology |
Yunus DAUD, Syamsu ROSID, Wambra Aswo NUQRAMADHA, Fikri FAHMI, Anugrah Indah LESTARI, Diajeng LIATI, Adila ARMANDO, Tri Widjaya PUTRANTO, Fitriyani Mustika RUSLITA |
Field Studies |
audio-magnetotelluric, gravity, 3-D inversion, low to moderate temperature, geothermal system, Mt. Pancar, Indonesia |
Stanford Geothermal Workshop |
2017 |
English |
| Applying Decline Cumulative Production Analysis (DCPA) to Geothermal Resources |
Hermas Alberto DAVILA JOSE |
Reservoir Engineering |
steady state condition, power generation forecasting, decline cumulative production, Kamojang geothermal field, Indonesia, San Jacinto Tizate geothermal field, Nicaragua |
Stanford Geothermal Workshop |
2017 |
English |
| Deliverability Output Curve Linearization Analysis: Matching the Power Equation with the Offset Elliptical Equation |
Hermas Alberto DAVILA JOSE |
Production Engineering |
deliverability output curve linearization analysis, maximum discharge pressure, super big bore geothermal well, offset elliptical equation |
Stanford Geothermal Workshop |
2017 |
English |
| Integration of Ground Source Heat Pump Systems and Gas Turbine for Heating Purpose of GT Surrounding Buildings |
Babak DEHGHAN |
Low Temperature |
ground source heat pumps, geothermal energy, energy storage, gas turbine, integrated GSHP and GT |
Stanford Geothermal Workshop |
2017 |
English |
| Influence of Different Moisture and Load Conditions on Heat Transfer Within Soils in Very Shallow Geothermal Application: an Overview of ITER Project |
Eloisa DI SIPIO; David BERTERMANN |
Low Temperature |
very shallow geothermal systems, thermal conductivity, backfilling material, horizontal collector |
Stanford Geothermal Workshop |
2017 |
English |
| Correlation Between Joint Roughness Anisotropy on Deep Cores and Seismic Propagation Direction in Pohang EGS Site, Korea |
Melvin DIAZ, Sehyeok PARK, Sun YEOM, Kwang Yeom KIM, Ki-Bok MIN |
Geophysics |
Rock joint roughness, JRC, anisotropy, deep cores, hydraulic stimulation, shearing direction. |
Stanford Geothermal Workshop |
2017 |
English |
| Supercritical Geothermal Systems - A Review of Past Studies and Ongoing Research Activities |
Patrick DOBSON, Hiroshi ASANUMA, Ernst HUENGES, Flavio POLETTO, Thomas REINSCH, Bernard SANJUAN |
Enhanced Geothermal Systems |
supercritical geothermal systems, brittle-ductile transition, international collaboration |
Stanford Geothermal Workshop |
2017 |
English |
| Automatic Moment Tensor Analyses, In-Situ Stress Estimation and Temporal Stress Changes at the Geysers EGS Demonstration Project |
Douglas S. DREGER, O. Sierra BOYD, Roland GRITTO |
Enhanced Geothermal Systems |
EGS development, fracture characterization, moment tensor analysis, stress state and temporal changes |
Stanford Geothermal Workshop |
2017 |
English |
| Geothermal in Mine Closure: Visualizing the Hydromechanical Properties of a Geothermally Facilitated Bioreactor |
Lucila DUNNINGTON, Masami NAKAGAWA, Kamran JAHAN BAKHSH |
Direct Use |
bioreactor, geothermal, wastewater, mines, AMD, COMSOL, hydrothermomechanical modelling |
Stanford Geothermal Workshop |
2017 |
English |
| Enhancement of Geothermal Reservoir Through Varying Acidizing Operation Procedures in Aydın-Kuyucak Geothermal Field, Turkey |
Arif Mert EKER, Gözde YAL, Selim CAMBAZOGLU, Osman SEN, Hüseyin DUNYA |
Injection |
acidizing, reservoir enhancement, pressure transient analysis, Kuyucak, Aydın, Büyük Menderes Graben |
Stanford Geothermal Workshop |
2017 |
English |
| Geomechanics Effect on Geothermal Reservoir Modelling |
Ichwan ELFAJRIE, Zuher SYIHAB |
Reservoir Engineering |
geothermal, geomechanics, iterative coupling, heat flow, TOUGH2®, ABAQUS®, python |
Stanford Geothermal Workshop |
2017 |
English |
| Continental Heat Flow Data Update for México – Constructing a Reliable and Accurate Heat Flow Map |
Orlando Miguel ESPINOZA-OJEDA, Rosa María PROL-LEDESMA and Eduardo R. IGLESIAS |
Geophysics |
heat flow, Mexico, geothermal gradients, temperature logs, geothermal resources |
Stanford Geothermal Workshop |
2017 |
English |
| Tln-SFT – the Computer System to Apply the Log-Transformation Regression Method for the Estimation of Static Formation Temperatures of Geothermal Boreholes |
Orlando Miguel ESPINOZA-OJEDA, Eduardo PACHECO and Edgar SANTOYO |
General |
static formation temperature, bottomhole temperatures, shut-in time, log-transformation, linear and polynomial regression models, geothermal energy |
Stanford Geothermal Workshop |
2017 |
English |
| The Case of Geothermal Energy from Productive, Depleted and Abandoned Oil and Gas Wells |
Humera FARAH |
Field Studies |
geothermal gradient, co-produce, oil & gas fields |
Stanford Geothermal Workshop |
2017 |
English |
| Progress Report on the Nevada Play Fairway Project: Integrated Geological, Geochemical, and Geophysical Analyses of Possible New Geothermal Systems in the Great Basin Region |
James E. FAULDS, Mark F. COOLBAUGH, Nicholas H. HINZ, Andrew SADOWSKI, Lisa A. SHEVENELL, Emma MCCONVILLE, Jason CRAIG, Drew L. SILER |
Geology |
geothermal play fairway, Nevada, Great Basin, permeability, blind geothermal system |
Stanford Geothermal Workshop |
2017 |
English |