Advances in Distributed Acoustic Sensing for VSP - OptaSense
Last year we introduced Distributed Acoustic Sensing (DAS) as a new method for VSP acquisition. In DAS, an optical fiber along the borehole serves as a seismic receiver array. The …
Distributed Acoustic Sensing Vertical Seismic Profile Data …
Dec 14, 2020 · Abstract: Distributed acoustic sensing (DAS) is a novel technology, which has the advantages of full well coverage, high sampling density, and strong tolerance to harsh …
Comparative Research between DAS-VSP and Conventional VSP …
Aug 30, 2016 · Fiber optic Distributed Acoustic Sensing (DAS) technology for seismic data acquisition has rapidly developed recently. The DAS-VSP is a special seismic method. In this …
Unsupervised Deep Learning for DAS-VSP Denoising Using …
In this work, we propose a ground-truth-free method for strong background noise suppression in DAS vertical seismic profiling (DAS-VSP) data. Compared to existing deep learning (DL) …
Real-Time DAS VSP Acquisition and Processing on Single- and …
Distributed acoustic sensing (DAS) is a rapidly evolving fiber-optic sensing technology that converts any standard fiber-optic cable into a distributed sensor capable of measuring acoustic …
Up/down and P/S decomposition of DAS-VSP Data using multi …
Mar 12, 2025 · The integration of DAS recording with vertical seismic profiling (VSP) has become increasingly prevalent across various applications of borehole geophysics. In seismic imaging …
Comparing DAS and Geophone Zero-Offset VSP Data Sets Side …
Zero-offset vertical seismic profile (VSP) data were acquired by both retrievable (wireline) geophones and distributed acoustic sensing (DAS) on cemented-in fiber-optic cable. Side-by …
Advances in Distributed Acoustic Sensing (DAS) for VSP
Last year we introduced Distributed Acoustic Sensing (DAS) as a new method for VSP acquisition. In DAS, an optical fiber along the borehole serves as a seismic receiver array. The …
Maximize the value of DAS VSP using full wavefields
Nov 1, 2024 · The acquisition of vertical seismic profiles (VSPs) using distributed acoustic sensing (DAS) has made VSP acquisition a robust technique and a cost-effective tool for reservoir …
Denoising and wavefield separation method for DAS VSP
Mar 1, 2023 · Distributed acoustic sensing (DAS) vertical seismic profiling (VSP) is, a new combined method of borehole seismic exploration, that has the advantages of low cost, high …
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