Blar i Norwegian Geotechnical Institute (NGI) Digital Archive på forfatter "Kettlety, Tom"
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Deliverable 2.1 Integrated earthquake locations and magnitudes plus focal mechanisms for the North Sea & construction of a velocity model
Weemstra, Cornelis; Kettlety, Tom; Kühn, Daniela; Martuganova, Evgeniia; Schweitzer, Johannes; Baptie, Brian; Dahl-Jensen, Trine (NGI-rapport;20210518-D2-1, Research report, 2022-10-19)This report, together with an accompanying North Sea bulletin, constitutes Deliverable 2.1 of SHARP Storage. It is the result of the activities within task 2.1 of work package 2 of this project. Seismic event data was ... -
Deliverable 2.3b: Stress-induced seismic anisotropy: a promising tool to assess reservoir proprieties and caprock integrity
Asplet, Joseph; Kettlety, Tom; Fellgett, Mark (NGI-rapport;20210518-D2-3b, Research report, 2024-11-07)This deliverable assesses the potential of seismic anisotropy to measure stress within the CO2 storage complex, primarily the reservoir and overburden. Using onshore passive seismic and stress data for the UK, we test the ... -
Deliverable 2.4 Updated catalog and focal mechanism database
Martuganova, Evgeniia; Kettlety, Tom; Jerkins, A.; Kühn, N.; Langet, N.; Schweitzer, J.; Baptie, Brian; Dahl-Jensen, Trine; Asplet, J.; Voss, P.; Kendall, J. Michael; Barnhoorn, A. (NGI-rapport;20210518-D2-4, Research report, 2024-05)This report describes updates to the North Sea seismicity event bulletin in which all earthquakes from databases of the countries bordering the North Sea are amalgamated into a single bulletin. This is the first dataset ... -
Deliverable 4.1 Report on initial assessments of rock-failure risks for case studies
Williams, John; Ringrose, Philip; Zarifi, Zoya; Thompson, Nicholas; Bisdom, Kevin; Kettlety, Tom; Wienecke, Susann; Choi, Jung Chan; Skurtveit, Elin; Fyhn, Michael Bryld Wessel; Singh, Devendra Narian; Reddi, Sriniv (NGI-rapport;20210518-D4-1, Research report, 2022-12)This report provides an initial assessment of the state of stress and the estimated conditions for rock failure at the study sites being considered in the ACT SHARP Project. The multinational SHARP consortium has the overall ... -
Deliverable 4.3 Machine learning approaches for earthquake detection
Kettlety, Tom; Abraha, Tesfahiwet; Kendall, J. Michael (NGI-rapport;20210518-D4-3, Research report, 2024-02-20)This report is a review of machine learning-based methods for earthquake detection. It first introduces the basic concepts of traditional earthquake detection, and commonly used approaches. It then goes onto describe the ... -
Deliverable 4.4 Optimizing Fibre-Optic Monitoring: A case study in the Norwegian North Sea
Wienecke, Susann; Ringrose, Philip; Furre, Anne-Kari; Williams, John; Kettlety, Tom; Zarifi, Zoya; Voss, Peter H.; Grande, Lars; Johnston, Rodney (NGI-rapport;20210518-D4-4, Research report, 2024-06-18)This report provides an overview of monitoring technologies for CO2 storage being considered in the ACT SHARP Project. SHARP is a research project funded under the ERA-NET ACT programme for accelerating Carbon Capture and ... -
Deliverable 4.6 Design of multi-site and multi-scale monitoring schemes
Furre, Anne-Kari; Kettlety, Tom; Ringrose, Philip; Wienecke, Susann; Williams, John; Singh, Ajendra; Voss, Peter H.; Johnston, Rodney; Dee, Stephen (NGI-rapport;20210518-D4-6, Research report, 2024)This report describes a monitoring scheme applicable for CO2 storage projects at different maturity levels and scales. It is the final delivery from ACT SHARP (“Accelerating CCS Technologies - Stress history and reservoir ... -
Deliverable 5.7: Interdisciplinary Guidance Towards Quantitative Containment Risk
Larsen, Tine; Keiding, Marie; Skurtveit, Elin; Ringrose, Philip; Furre, Anne-Kari; Roberts, Daniel; Kuehn, Daniela; Barnhoorn, Auke; Chandra, Debanjan; Choi, Jung Chan; Hindriks, Kees; Huang, Chen; Kettlety, Tom; Kupoluyi, Michael; Pearson, Steven; Thompson, Nicholas; Singh, Ajendra; Singh, D.N. (NGI-rapport;20210518-D5-7, Research report, 2025-01)The need for safe CO2 storage sites is accelerating and so is the demand for improved methods to assess and manage the geological risks at proposed sites. The SHARP project has worked specifically with the uncertainties ...