| 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 |
| Effect of Gilsonite on the Mechanical Properties of Geopolymer Cement |
Miguel Leonardo ROMERO TELLEZ, Khizar ABID, Catalin TEODORIU |
Drilling |
well integrity, geopolymer, gilsonite, high temperature |
Stanford Geothermal Workshop |
2024 |
English |
| A Discussion of Geothermal Well Integrity Using Long-Term Experimental Bonding and RE-Bonding Data |
Catalin TEODORIU |
Drilling |
well integrity, casing-ement bonding, re-bonding, well construction |
Stanford Geothermal Workshop |
2021 |
English |
| Using Air-Cap Testing to Monitor and Measure Geothermal Well Casing Integrity |
R. Winmill |
Session 5.1 Drilling |
Well Integrity, Casing Integrity, Well Inspection, Well Control, Process Safety, Geothermal Well Casing |
New Zealand Geothermal Workshop |
2020 |
English |
| Unlocking the Root Cause of Sudden Lowering Wellhead Pressure in Well EPT-L/2 |
Erwandi YANTO, Kristina Emeralda CICI, Gamal HASTRIANSYAH, Fernando PASARIBU, Marihot S.P. SILABAN |
Reservoir Engineering |
Well Integrity, Casing Damage, Magnetic Thickness Detector, Acoustic Leak Flow Analyzer, Multi Finger Caliper |
Stanford Geothermal Workshop |
2020 |
English |
| Application of a Unique Loss Circulation Curing Cement Spacer During Cement Placement in Geothermal Wells |
SAMUEL A S, UCHENDU C, OKOTO F, MALECHE J, KHAEMBA A, MURUNGI L and KULAKOFSKY D |
Drilling and Completion Technology |
well integrity, annulus, cement, zonal isolation, displacement, spacer, losses, loss circulation material, fractured formation, low fracture gradient |
World Geothermal Congress |
2020 |
English |
| A Design Basis for Geothermal Well Tubulars Subjected to Annular Pressure Buildup from Fluids Trapped in Cement |
P. V. SURYANARAYANA, John BOWLING, Udaya B. SATHUVALLI, Ravi KRISHNAMURTHY |
Emerging Technology |
well integrity, annular pressure build-up, tubular collapse, cement fracture, tieback design, reliability-based design |
Stanford Geothermal Workshop |
2020 |
English |
| Production Chemistry of Wells in the Southern Part of Los Azufres, Michoacan, Mexico |
Mirna Tello-LÛpez , Stuart Simmons and Mario-CÈsar Su·rez-Arriaga |
8. Geochemistry |
well geochemistry, Los Azufres, equilibration, boiling processes |
World Geothermal Congress |
2005 |
English |
| Hydrothermal Spallation for the Treatment of Hydrothermal and EGS Wells: A Cost-Effective Method for Substantially Increasing Reservoir Production and Flow Rates |
Wideman, Thomas W.; Sazdanoff, Nicholas; Unzelman-Langsdorf, Jason; Potter, Jared M. |
Hydrothermal spallation |
Well enhancement; reaming; hydrothermal spallation; near wellbore impedance; skin factor; novel drilling technology; hard rock drilling; geothermal drilling; Engineered Geothermal Systems; Enhanced Geothermal Systems; EGS |
Geothermal Resources Council Transactions |
2011 |
English |
| The Learning Curve Effect on Geothermal Well Drilling |
Subir K. SANYAL and James W. MORROW |
Field Studies |
well drilling |
Stanford Geothermal Workshop |
2012 |
English |
| An Effective Well Development Method for Deep Screen Completed Wells |
Jan-Erik Rosberg |
21. Drilling and Completion Technology |
Well development, hydro-jetting, coiled tubing |
World Geothermal Congress |
2010 |
English |
| Geothermal Well Design Using the New 2015 New Zealand Standard and 1991 Standard A Case of MW-20A in Menengai, Nakuru County, Kenya |
Anthony NG’ANG’A, Sverrir THÓRHALLSSON, Ingólfur Örn THORBJÖRNSSON, Gunnar Skúlason KALDAL |
Drilling and Completion Technology |
well design, New Zealand design code, geothermal well, reservoir condition, minimum casing depth, design premise, minimum design factor, corrosion. |
World Geothermal Congress |
2020 |
English |
| Effective Containment Pressure – A Concept for Casing Shoe Strength Assessment and a Method for Forecasting It |
Ralph WINMILL |
Drilling and Completion Technology |
well design, formation strengths, casing shoe, pressure containment |
World Geothermal Congress |
2020 |
English |
| IDDP-2, Well Design |
Kristinn INGASON, Arnar. B. ARNASON, Hinrik A. BOASSON, Hannes SVERRISSON, Kjartan O. SIGURJONSSON, Þór GISLASON |
Advanced Technology (Magma, Geopressure, etc.) |
Well design, drilling, IDDP, superheated steam, Reykjanes |
World Geothermal Congress |
2015 |
English |
| Geothermal Well Design for the Future 4 Wells in the Lava Lake Area in Caldera Fiale in Djibouti |
Abdirasak Omar MOUMIN |
Drilling and Completion Technology |
Well design, casing design, wellhead pressure estimate, cementing, burst and collapse pressure, Tension load |
World Geothermal Congress |
2015 |
English |
| Djibouti Well Design For The Upcoming Wells at Gale Le Goma Site, Asal Region Using The African Code Of Practice. |
Mohamed Tabet |
Drilling and Completion Technology |
Well Design Using the African Code of Practice, selected a proper Casing grade for extreme salinity and extends the life time of the well. |
World Geothermal Congress |
2023 |
English |
| Numerical Analysis of Transient Behaviours of Geothermal Well Deliverability |
Khasani, Ryuichi Itoi and Hikari Fujii |
11. Reservoir Engineering |
well deliverability, transient behaviours, numerical analysis |
World Geothermal Congress |
2005 |
English |
| The State of California’s GeoSteam Database and Well Finder On-line Mapping System |
Joseph A. AUSTIN |
General |
well database, digital map, The Geysers Geothermal field, Calistoga Geothermal field, California Division of Oil, Gas, and Geothermal Resources, regulation, production data, injection data |
Stanford Geothermal Workshop |
2014 |
English |
| Geothermal Well Cost Update 2010 |
Mansure, A. J.; Blankenship, D. A. |
Drilling; Economics |
Well costs; Drilling; Well construction; Well cost analysis |
Geothermal Resources Council Transactions |
2010 |
English |
| Geothermal Well Cost Update 2009 |
Mansure, A. J.; Blankenship, D. A. |
Drilling; Economics |
Well Costs; Drilling; Well Construction; Well Cost Analysis |
Geothermal Resources Council Transactions |
2009 |
English |