Fiber-optic seismology

NJ Lindsey, ER Martin - Annual Review of Earth and Planetary …, 2021‏ - annualreviews.org
Distributed acoustic sensing (DAS) is an emerging technology that repurposes a fiber-optic
cable as a dense array of strain sensors. This technology repeatedly **s a fiber with laser …

Using the shallow strain tensor to characterize deep geologic reservoirs

LC Murdoch, S DeWolf… - Water Resources …, 2023‏ - Wiley Online Library
Storing and recovering water, carbon, and heat from geologic reservoirs is central to
managing resources in a changing climate. We tested the hypothesis that the strain tensor …

Modeling subsurface explosions recorded on a distributed fiber optic sensor

RJ Mellors, R Abbott, D Steedman… - Journal of …, 2021‏ - Wiley Online Library
Fiber optic distributed acoustic sensors (DAS) are becoming a widely used tool for seismic
sensing. Here we examine recordings of two subsurface chemical explosions, DAG‐1 and …

Geophysical monitoring using active seismic techniques at the Citronelle Alabama CO2 storage demonstration site

R Trautz, T Daley, D Miller, M Robertson… - International Journal of …, 2020‏ - Elsevier
Abstract Between August 2012 and September 2014, about 114,000 metric tonnes of CO 2
was captured from the coal-fired Plant Barry Power Station at Bucks Alabama and injected …

Toward improved distributed acoustic sensing sensitivity for surface-based reflection seismics: Configuration tests at the Aquistore CO2 storage site

D White, G Bellefleur, K Dodds… - …, 2022‏ - pubs.geoscienceworld.org
Alternative fiber configurations have been tested in an attempt to improve the sensitivity of
surface-deployed distributed acoustic sensing (DAS) fiber cables for the purpose of …

Seasonal effects on DAS using buried helically wound cables

K Tertyshnikov, G Bergery, B Freifeld… - EAGE Workshop on Fiber …, 2020‏ - earthdoc.org
In recent years, distributed acoustic sensing (DAS) has gained large popularity in applied
geophysics. Development of helically wound cables (HWC) has pushed the technology …

Performance of synthetic DAS as a function of array geometry

TW Luckie, RW Porritt - Seismica, 2024‏ - osti.gov
Distributed Acoustic Sensing (DAS) can record acoustic wavefields at high sampling rates
and with dense spatial resolution difficult to achieve with seismometers. Using optical …

Time-Lapse Analysis of Surface Waves Recorded Using a Helically Wound Das Cable and Surface Orbital Vibrators

K Tertyshnikov, F Yusup, S Yavuz… - 83rd EAGE Annual …, 2022‏ - earthdoc.org
In time-lapse seismic data analysis, extraction of the desired signal requires an
understanding of patterns and characteristics of noise. In particular, onshore seismic data …

Multiwell DAS VSP monitoring of a small-scale CO2 injection: experience from the Stage 3 Otway Project

R Pevzner, R Isaenkov, S Popik, P Shashkin… - Geophysics and the …, 2025‏ - Elsevier
Seismic monitoring is an important tool for CO 2 geosequestration projects because it is
capable of both imaging large volumes of the injected fluid and detecting smaller volumes …

Evaluation of Potential DAS Array Geometries for the Source Physics Experiment, Phase III

TW Luckie, RW Porritt - 2023‏ - osti.gov
Distributed Acoustic Sensing (DAS) is a rapidly develo** technology that can record
acoustic wavefields at high sampling rates and with dense spatial spacing difficult to achieve …