[HTML][HTML] Seismic applications of downhole DAS

A Lellouch, BL Biondi - Sensors, 2021 - mdpi.com
Distributed Acoustic Sensing (DAS) is gaining vast popularity in the industrial and academic
sectors for a variety of studies. Its spatial and temporal resolution is ever helpful, but one of …

A critical review of distributed fiber optic sensing applied to geologic carbon dioxide storage

T Liu, Q Li, X Li, Y Tan, X Cao - Greenhouse Gases: Science …, 2024 - Wiley Online Library
In the context of global climate change, carbon capture and storage (CCS) has become a
direct and effective measure for reducing greenhouse gases emission. However, injecting …

Distributed acoustic sensing: a new tool or a new paradigm

KV Kislov, VV Gravirov - Seismic Instruments, 2022 - Springer
Distributed acoustic sensing (DAS) is a technology that uses a fiber optic cable as a linear
array of virtual seismic sensors. The article allows the reader to learn a little more about DAS …

Relocating microseismicity from downhole monitoring of the Decatur CCS site using a modified double-difference algorithm

BDE Dando, BP Goertz-Allmann, D Kühn… - Geophysical Journal …, 2021 - academic.oup.com
The injection of CO2 at the Decatur carbon capture and storage site has generated
significant microseismic activity, which occurs in distinct spatial clusters up to approximately …

Active seismic surveys based on distributed acoustic sensing in near-surface active fault exploration: A test in Datong Basin, North China

A Song, J Ren, A Liu, G Zhang, X Lei - Journal of Applied Geophysics, 2023 - Elsevier
The exploration of active faults provides a basis for earthquake disaster prevention and
migration. Active seismic survey is generally considered to be one of the most effective …

Downhole microseismic monitoring using FOSS and its field test comparison with moving-coil geophone

F Liu, S **e, M Zhang, C Tang, B **e… - … on Geoscience and …, 2021 - ieeexplore.ieee.org
We report downhole microseismic monitoring field test results of a fiber-optic-based seismic
sensor (FOSS) array in a multistage hydraulic fracturing stimulation and present, for the first …

Evaluating distributed acoustic sensing for crosswell seismic surveys with helical and linear fibers using conventional P-, SH-, and SV-wave sources

U Koedel, AL Stork, A David… - The Leading …, 2024 - pubs.geoscienceworld.org
Seismic borehole tomography with standard seismic sources and receivers provides higher-
resolution results compared to alternative conventional seismic surveys. The development of …

A multi-fibre optic sensing system for cross-well monitoring at the Svelvik CO2 field lab

C Ringstad, MH Røed, C Jestin, G Calbris… - First EAGE workshop …, 2020 - earthdoc.org
Summary Svelvik CO2 Field Lab is a small-scale test site for cost-efficient testing and
development of techniques for subsurface monitoring, with emphasis on CO2 storage. The …

Research Advances on Distributed Acoustic Sensing Technology for Seismology

A Rashid, BN Tackie-Otoo, AH Abdul Latiff, DA Otchere… - Photonics, 2025 - mdpi.com
Distributed Acoustic Sensing (DAS) has emerged as a groundbreaking technology in
seismology, transforming fiber-optic cables into dense, cost-effective seismic monitoring …

Seismic Cross-hole Surveying with Conventional Seismic and Distributed Acoustic Sensing (DAS) at the Svelvik Test-site

U Koedel, A Stork, PJ Thomas, W Zhou… - Proceedings of the …, 2022 - papers.ssrn.com
A seismic cross-hole field experiment to monitor a CO2 injection using conventional seismic
sources and receivers, Distributed Acoustic Sensing (DAS) and Distributed Temperature …