Distributed Acoustic Sensing (DAS) for high resolution and high scale geophysical imaging
Schema della sezione
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in person
17, 18, 20 March 2025
San Nicolò Meeting Room, Palace Suite, Via Dante 6A, 34121 Trieste19 March 2025
Piana di Toppo, OGS Site
17 Marzo 202518 Marzo 2025
19 Marzo 2025
20Marzo 2025
25 (in person)
Plamen Atanassov (Silixa Ltd); Athena Chalari (Silixa Ltd); Andy Clarke (Silixa Ltd); Jack Maxwell (Silixa Ltd); Kyriaki Mitsopoulou (Silixa Ltd)
Introduction to DAS technology and how it can improve geophysical prospections in different context such as: VSP, reflection/refraction seismic, reservoir monitoring. Theoretical principles, data acquisition methodologies and application examples of the main surveying. Survey design approaches, processing techniques with hands-on practice, both on real datasets and actual field equipment.
Learn the main survey and monitoring techniques with the growing cutting-edge technology of fiber optics applied to geophysical surveys.
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- MODULE DAS 1 - DAS, DTS applications Case studies - Fibre optics basics - DAS principles - DTS principles. Carina and XT DTS demo. Suitable cables- fibres/cable deployments. DAS Configuration parameters/best practices/Geophone comparison
- MODULE DAS 2 - DTS Configuration /best practices-calibration. Designing a seismic DAS survey – good practices. Demonstrate cable mapping. Acoustic DAS Surveys. Data curation. session split into 3 groups to operate on DAS, DTS & Splicing, inspection scope, and OTDR training
- MODULE DAS 3 - Piana Di Toppo hands-on experience
- MODULE DAS 4 - Experiment design activity (groups of 4-5, present at the end of the session)
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MODULE DAS 1
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MODULE DAS 4