Microseismic analysis is a valuable tool for fracture characterization in the Earth's
subsurface. Distributed acoustic sensing (DAS) fibers are deployed at depth inside wells, so …

In recent years, Distributed Acoustic Sensing (DAS) deployed in deviated wells has been
increasingly used for microseismic monitoring. DAS can provide observations of …

The advent of fiber optic technology in geophysics exploration has grown in its use in the
exploration, production, and monitoring of subsurface environments, revolutionizing the way …

ABSTRACT A single horizontal distributed acoustic sensing (DAS) fiber is notoriously
challenging for microseismic analysis even when it is close to recorded events. Due to its …

This study presents a workflow of using a convolutional neural network to automatically
classify microseismic events originating from a more productive oil and gas‐bearing …

With fiber-optic seismic acquisition development, continuous dense seismic monitoring is
becoming increasingly more accessible. Repurposing fiber cables in telecommunication …

Distributed acoustic sensing (DAS) microseismic monitoring during hydraulic fracturing
provides microseismic data with high spatial samplings for fracturing zones. However …

Distributed acoustic sensing (DAS) can provide high-resolution measurements owing to the
closely spaced sensing channels over a long distance and high sampling rate–attributes …

Microseismic event detection is paramount for surveilling subsurface activities including
hydraulic fracturing, geothermal energy extraction, and evaluating seismic hazards …

The potential of multicomponent seismic data and microseismic distributed acoustic sensing
data for unconventional reservoir characterization and development is investigated. The …