Geologic CO 2 sequestration (GCS) has been identified as the most viable option for
effectively reducing greenhouse gases emissions to mitigate global warming and worldwide …

Abstract Distributed Acoustic Sensing (DAS) through fiber optic has been deployed in
downhole monitoring for over two decades. Several technological advancements led to a …

摘要分布式光纤声波传感器(Distributed Acoustic sensing, DAs) 是近年来兴起的超密集地震
观测系统, 具有一系列观测密度高, 观测成本低, 耐受恶劣环境等优势, 在油气行业得到了广泛 …

分布式声传感(DAS) 基于光纤中瑞利散射效应获取地震波振动信号, 光纤在探测地震波的同时
实现信号的传输, 适用于井中地震信号采集, 具有成本低, 分辨率高, 抗电磁干扰强等优点 …

In 2016-2017 a range of analyses and applications of a geometrical model of fibre-optic
(DAS) data for arbitrary fibre shapes was described. Amongst those applications was a …

Seismological methods have been widely used to construct subsurface images in urban
areas, for both seismological and engineering purposes. However, it remains a challenge to …

Abstract Distributed Acoustic Sensing (DAS) is a novel high dense seismic acquisition
system based on the fiber-optic sensing technique. DAS has a number of advantages …

We briefly review the history of distributed acoustic sensing (DAS) as applied to geophysical
problems over the past 20 years, including a bibliography of about 900+ DAS‐related …

Distributed acoustic sensing (DAS) acquisition is becoming more and more popular for its
dense sampling at a lower cost than seismometers. However, data processing for DAS data …

Traditional logging methods need a lot of data support such as suction profile information,
reservoir geological information, and production information of injection and extraction wells …