| USE OF SWAGES AS A TUBULAR REPAIR ALTERNATIVE FOR GEOTHERMAL WELLS |
W. Duran, J. Macintosh and E. Doyle |
— |
Casing deformation, wellbore integrity, geothermal well, swages, New Zealand |
New Zealand Geothermal Workshop |
2021 |
— |
| Tackling Burst and Collapse for High-temperature Geothermal Well Casing Design |
Tao, Gang |
Equipment design; Well casing; Wellbore integrity |
Casing Design, Burst, Collapse, Elevated Temperature, Finite Element Analysis |
Geothermal Resources Council Transactions |
2023 |
English |
| Flexible Couplings for Improved Casing Design in high-temperature Geothermal Wells |
I. THORBJORNSSON, G.S.KALDAL |
Drilling and Completion Technology |
Casing design, Casing collapse, Thermal expansion, Flexible couplings, GeoWell, DEEPEGS. |
World Geothermal Congress |
2020 |
English |
| Why and When Does Casing Fail in Geothermal Wells: a Surprise Question? |
Catalin TEODORIU |
Drilling and Completion Technology |
casing design, drilling costs, failure modes |
World Geothermal Congress |
2015 |
English |
| INTEGRATED ENGINEERING ANALYSIS TO SUPPORT SUCCESSFUL UTILIZATION OF CASING DRILLING IN GEOTHERMAL WELLS |
R.Y. Mardiana, B. Noviasta |
Session 4.1 – Drilling and above ground technology 1 |
casing drilling, static modeling, dynamic modeling, geothermal |
New Zealand Geothermal Workshop |
2019 |
English |
| Design Features of an Emerging Casing Inspection Technology and its implication for Geothermal Well Quenching |
Sledz, Dani; Johnson, Allen; Pollock, Simon; Fraser, Alastair; Khastoo, Reza |
Equipment design; Well completion; Well casing; Wellbore int |
Casing inspection, multi-finger caliper, quenching, technology, thermal cycling, high temperature |
Geothermal Resources Council Transactions |
2020 |
English |
| Integrated Analysis of Optimizing Casing Materials Selection of Geothermal Well by Using a Model for Calculating Corrosion Rates |
Novianti EKASARI, Bonar T.H. MARBUN |
Drilling and Completion Technology |
casing materials selection, geothermal well drilling, corrosion, geothermal well |
World Geothermal Congress |
2015 |
English |
| Comprehensive Production Casing Stress Evaluation in Directional Geothermal Well |
Bonar MARBUN, Eldy RUSLYANA, Jalu NUGROHO, Dodi DUHA, Edis JABBAR |
Field Studies |
casing stress, directional well, geothermal |
Stanford Geothermal Workshop |
2017 |
English |
| Structural Models for the Analysis of Stresses in the Casings of Geothermal Wells |
Paolo Magneschi, Claudio Bagnoli, Alessandro Lazzarotto and Roberto Ricciardulli |
SECTION 5 - Drilling and Completion Technology |
casing stresses, well behavior, well structural analysis |
World Geothermal Congress |
1995 |
English |
| Changing Casing-Design of New Geothermal Wells in Western Anatolia for Adapting to the Changes in Reservoir Conditions |
Hakki AYDIN, Sukru MEREY |
Production Engineering |
Casing-design, ESPs, Geothermal, AlaÅŸehir, Western Anatolia |
Stanford Geothermal Workshop |
2021 |
English |
| Load History and Buckling of the Production Casing in a High Temperature Geothermal Well |
Gunnar Skúlason Kaldal, Magnús Þ. Jónsson, Halldór Pálsson, Sigrún N. Karlsdóttir, Ingólfur Ö. Þorbjörnsson |
Modeling |
Casing, buckling, finite-element method |
Stanford Geothermal Workshop |
2011 |
English |
| THE USE OF HIGH RESOLUTION ULTRASONIC WELL LOGGING TOOLS TO ENHANCE WELL INTEGRITY MANAGEMENT |
M. James, L. Todd, S. Ghaziof |
Session 2.2 - Drilling & Well Testing 1 |
Casing, Coal Seam Gas, Corrosion, Geothermal, Well Integrity, Well Logging, Ultrasonic |
New Zealand Geothermal Workshop |
2021 |
— |
| Evaluation of Casing Collapse Capacity in Ultra-high Temperature Geothermal Wells |
Gaute GRUBEN, David PHILLIPPE, Tèrence COUDERT, Hieu Nguyen HOANG, Arve BJØRSET, Sturla SÆTHER, Bård NYHUS |
Drilling and Completion Technology |
Casing, Collapse, Ultra-High Temperature, Finite Element Analyses |
World Geothermal Congress |
2020 |
English |
| An Integrated analytical Approach to Casing Connection Evaluation for Geothermal Applications |
Jueren XIE, Mark DROESSLER |
Drilling and Completion Technology |
casing, connections, evaluation, experimental verification, finite element analysis, FEA, geothermal, geothermal well design, high temperature, premium connections, sealability criteria, strain-based design, testing, well design |
World Geothermal Congress |
2020 |
English |
| Thermal Stress Mitigation Testing of Externally Cemented Flexible Coupling in Geothermal Steam |
Gunnar Skúlason KALDAL, Ingólfur THORBJORNSSON, Lárus GUÃMUNDSSON, Thomas REINSCH, Martin LIPUS, Jens WOLLENWEBER, Bogdan ORLIC, Thor GÃSLASON, Ari STEFÃNSSON, Bjarni PÃLSSON, Ólafur SVERRISSON |
Drilling and Completion Technology |
casing, failure mitigation, cement integrity, modeling, flexible couplings, in-situ testing |
World Geothermal Congress |
2020 |
English |
| Quantitative Phase Analysis of HTCC EM Logs |
R. Williams |
Session 7.3 - DRILLING and WELL TESTING |
Casing, Inspection, Corrosion, Electromagnetic, Quantitative |
New Zealand Geothermal Workshop |
2022 |
English |
| Collapse Analysis of the Casing in a High Temperature Geothermal Well |
Gunnar Skulason KALDAL, Magnus Thor JONSSON, Halldor PALSSON, Sigrun N. KARLSDOTTIR |
Modeling |
casing, structural analysis, collapse, concrete, finite element |
Stanford Geothermal Workshop |
2013 |
English |
| Structural Analysis of Casings in High Temperature Geothermal Wells in Iceland |
Gunnar Skulason KALDAL, Magnus T. JONSSON, Halldor PALSSON, Sigrun Nanna KARLSDOTTIR |
Drilling and Completion Technology |
Casing, structural analysis, concrete, finite element, thermal loading, thermal expansion |
World Geothermal Congress |
2015 |
English |
| Thermal and Structural Analysis of the Casing in a High Temperature Geothermal Well During Discharge |
Gunnar Skúlason KALDAL, Magnús Þ. JONSON, Halldór PALSSON, Sigrún N. KARLSDOTTIR |
Modeling |
casing, structural analysis, coupling, concrete, finite element |
Stanford Geothermal Workshop |
2012 |
English |
| Thermal expansionof casings in geothermal wells and possible mitigation of resultant axial strain |
Skúlason Kaldal, G; Þorbjörnsson, I Ö |
Technology and Best practice – Power |
casings, high temperature geothermal systems, thermal expansion, flexible couplings, failures, failure mitigation |
European Geothermal Congress |
2016 |
English |