| Quantifying Scale/Obstruction Thickness in Salton Sea Geothermal Field Wellbores Using Standard Bottom Hole Assembly Tools |
Rocha, Santiago E.; Faulder, David D.; Capuano, Louis E. III |
Scaling; Well cleaning; Equipment design |
Coil Tubing, All Metal Motors, Scale Quantification, Salton Sea Geothermal Field, Live Well Cleanouts, Hudson Ranch Power, Hot Mud Motor |
Geothermal Resources Council Transactions |
2023 |
English |
| Coiled Tubing Live Well Cleanout |
D. Wilson, J. Anderson |
Session 4.4 - Drilling & Well Testing 2 |
Coil Tubing, Live Well Cleanout, Workover, Calcite, Silica, Scale removal, Air hammer, DTH hammer, CTH hammer |
New Zealand Geothermal Workshop |
2021 |
— |
| First Time in Indonesia, CTU Clean Out Totally Plugged Scale : Risks, Mitigations, and Lessons Learned |
Putra, Redha Bhawika; Souvanir, Tommy; Panggabean, Paulus; Purba, Edyson; Arstianti, Haleyna; Cahyono, Agus |
Power plant design and operation; Scaling; Well logging |
Coiled Tubing Unit (CTU); clean-out; scale; rotary jetting; milling; workover |
Geothermal Resources Council Transactions |
2018 |
English |
| Coiled Tubing Acid Stimulation of Alasehir Geothermal Field, Turkey |
Serhat AKIN, Nazim YILDIRIM, Metin YAZMAN, Mahmut KARADAG, Cemil SECKIN, Erinc TONGUC, Emrah GUREL, Harun YARIM |
Reservoir Engineering |
Coiled Tubing, Acidizng, Stimulation |
World Geothermal Congress |
2015 |
English |
| Temperature Control in Upstream Geothermal Applications |
Gaeta, Massimiliano; Brooks, Heather; Yucetas,Ismet |
Equipment design; Closed loop; Tubing |
Coiled Tubing, Closed Loop, Cooling System, Geothermal |
Geothermal Resources Council Transactions |
2022 |
English |
| Coiled Tubing Operations at a Geothermal Field in Kenya: Experience, Lessons and Challenges |
Rotich, Martin |
Well stimulation; Tubulars |
Coiled tubing, work over, well stimulation, geothermal, air-lifting, submergence |
Geothermal Resources Council Transactions |
2021 |
English |
| Cold Ends in Geothermal Power Plants |
Kristinn INGASON, KristÃn STEINUNNARDOTTIR, Lilja TRYGGVADOTTIR, Gunnlaugur AGUSTSSON |
Power Generation |
cold end, process, operating experience |
World Geothermal Congress |
2020 |
English |
| An analytical Study of the Thermal-Hydraulic-Mechanical Processes During Cold Water Injection Into EGS Reservoirs |
Siyuan LIN, Yueqi WANG, Shihao WANG |
Enhanced Geothermal Systems |
cold water injection, analytical solution, multiphysical processes |
Stanford Geothermal Workshop |
2020 |
English |
| Numerical Study of the Thermal-Hydraulic-Mechanical Behavior of Fractured Geothermal Reservoirs |
WANG Shihao, WU Yu-Shu, Philip H. WINTERFELD, Luis E. ZERPA |
Modeling |
cold water injection, permeability enhancement, numerical study, novel correlation |
Stanford Geothermal Workshop |
2015 |
English |
| A Numerical Study of the Effects of Cold Water Injection on the Pressure Transient Response and Injection Capacity of Geothermal Wells |
Jefferson Villacorte, Michael J O'Sullivan |
Reservoir Modelling |
cold water injection, pressure transient simulation, well-testing analysis, inverse modeling |
New Zealand Geothermal Workshop |
2011 |
English |
| Insights into Cold Water Injection Stimulation Effects through Analytical Solutions to Flow and Heat Transport |
Plummer, Mitchell |
Injection; Well stimulation; Thermal stimulation |
Cold water injection; thermal stimulation; injectivity; permeability enhancement |
Geothermal Resources Council Transactions |
2013 |
English |
| RECENT ADVANCES IN THERMO-HYDRO-MECHANICAL MODELLING OF COLD WATER STIMULATION AND TRIGGERED EARTHQUAKES |
Dempsey, David., Kelkar, Sharad., Davatzes, Nicholas. and Hickman, Stephen |
Keynote |
Cold water stimulation, thermo-hydro-mechanical modelling, triggered earthquakes |
New Zealand Geothermal Workshop |
2014 |
English |
| Microseismic Monitoring of Meso-scale Stimulations for the DOE EGS Collab Project at the Sanford Underground Research Facility |
Martin SCHOENBALL, Jonathan AJO-FRANKLIN, Doug BLANKENSHIP, Paul COOK, Patrick DOBSON, Pengcheng FU, Yves GUGLIELMI, Timothy KNEAFSEY, Hunter KNOX, Petr PETROV, Michelle ROBERTSON, Paul SCHWERING, Dennise TEMPLETON, Craig ULRICH, Todd WOOD, and The EGS Collab Team |
EGS Collab |
Collab, stimulation, EGS |
Stanford Geothermal Workshop |
2019 |
English |
| Fluorescein Tracer Testing on the 4100L – A Preliminary Examination of Initial Arrival in Wells and the Drift at the Second EGS Collab Testbed |
Hari NEUPANE, Earl MATTSON, Vince VERMEUL, Mitchell PLUMMER, Dana SIROTA, MaThew INGRHAM, Tim KNEAFSEY and The EGS Collab Team |
EGS Collab |
Collab, tracer tests, fluorescein |
Stanford Geothermal Workshop |
2023 |
English |
| Improved Availability of 5MW Collapse-prone Mahanagdong-B Well in Leyte, Philippines, Since 2014 |
Kay Kimberly L. KOBAYASHI, Lorena M. DACO-AG, Danilo B. DACILLO |
Field Management |
collapse, peripheral, RI inflow, low-pressure operation, thermal recovery, improvement, enthalpy |
World Geothermal Congress |
2020 |
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 |
| Precipitation of Colloidal Silica in Hydrothermal Solution by Metal Cations (Kamchatka, Russia) |
Potapov V.V.,Povarov K.O., Guseva O.V., Mushinsky A.V., Babicheva S.M. |
GEOCHEMISTRY |
colloidal silica, precipitation, metal cations |
Stanford Geothermal Workshop |
2004 |
English |
| Application Results of Silica Extraction Technology at Kakkonda Geothermal Area and Evaluation of Extending the Life of the Reinjection Well |
Masatake SATO, Kaichiro KASAI, Kazumi OSATO, Kazuharu YOSHIZUKA, Haruo OKOCHI, Andrew MITCHELMORE, Callum WARD, Betsy BENT |
Corrosion and Scaling |
Colloidal Silica, Silica extraction, Silica scale, Silica adhesion test, reinjection well, Kakkonda, NEDO |
World Geothermal Congress |
2020 |
English |
| AN EXPLANATION FOR THE UNEXPECTED INTERACTIONS OF SILICA NANOPARTICLES USING THE SOFT PARTICLE MODEL |
S. Chen, K. Brown, M. Jermy |
Session 5.1
Geothermal Geochemistry |
Colloidal silica, soft particle, silica chemistry, aggregation, silica scaling, amorphous silica deposition |
New Zealand Geothermal Workshop |
2018 |
English |
| Colloids in the Hydrothermal-magmatic Systems of Kamchatka and the Kuril Islands |
Vladimir BELOUSOV, Irina BELOUSOVA |
Geochemistry |
colloids, hydrothermal-magmatic systems, geyserites, silica gel, acidic extrusion, ignimbrites, acid changes, opal rocks, hydrolysis reactions, aluminosilicate minerals, lyophilic sols, leaching, ligands, magma chambers, sulphide colloids |
Stanford Geothermal Workshop |
2019 |
English |