Distributed acoustic sensing turns fiber‐optic cables into sensitive seismic antennas
Z Zhan - Seismological Research Letters, 2020 - pubs.geoscienceworld.org
Distributed acoustic sensing (DAS) is a new, relatively inexpensive technology that is rapidly
demonstrating its promise for recording earthquake waves and other seismic signals in a …
demonstrating its promise for recording earthquake waves and other seismic signals in a …
Fibre optic methods of prospecting: A comprehensive and modern branch of geophysics
Over the past decades, the development of fibre optic cables, which pass light waves
carrying data guided by total internal reflection, has led to advances in high-speed and long …
carrying data guided by total internal reflection, has led to advances in high-speed and long …
Comparison between distributed acoustic sensing and geophones: Downhole microseismic monitoring of the FORGE geothermal experiment
A Lellouch, NJ Lindsey… - … Society of America, 2020 - pubs.geoscienceworld.org
We compare the performance of a downhole distributed acoustic sensing (DAS) fiber‐optic
array with that of conventional geophones. The downhole collocated arrays are part of the …
array with that of conventional geophones. The downhole collocated arrays are part of the …
[PDF][PDF] DAS 技术在油气地球物理中的应用综述
周小慧， 陈伟， 杨江峰， 李霞 - 地球物理学进展, 2021 - dsjyj.com.cn
DAS 技术在油气地球物理中的应用综述 Page 1 2021 年第36 卷第1 期 2021,36( 1) : 0338-0350
地球物理学进展Progress in Geophysics http: //www.progeophys.cn ISSN 1004-2903 CN 11-2982 …
地球物理学进展Progress in Geophysics http: //www.progeophys.cn ISSN 1004-2903 CN 11-2982 …
Seismic monitoring of a small CO2 injection using a multi-well DAS array: Operations and initial results of Stage 3 of the CO2CRC Otway project
Active time-lapse seismic is widely employed for monitoring CO 2 geosequestration due to
its ability to track the distribution of fluids in space and time. However, standard 4D seismic …
its ability to track the distribution of fluids in space and time. However, standard 4D seismic …
Distributed acoustic sensing vertical seismic profile data denoiser based on convolutional neural network
Y Zhao, Y Li, N Wu - IEEE Transactions on Geoscience and …, 2020 - ieeexplore.ieee.org
Distributed acoustic sensing (DAS) is a novel technology, which has the advantages of full
well coverage, high sampling density, and strong tolerance to harsh environments …
well coverage, high sampling density, and strong tolerance to harsh environments …
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 …
sectors for a variety of studies. Its spatial and temporal resolution is ever helpful, but one of …
An automated system for continuous monitoring of CO2 geosequestration using multi-well offset VSP with permanent seismic sources and receivers: Stage 3 of the …
A permanent automated continuous seismic CO 2 geosequestration monitoring system for
was installed at CO2CRC Otway Project site (Victoria, Australia) in early 2020. The system is …
was installed at CO2CRC Otway Project site (Victoria, Australia) in early 2020. The system is …
Comparison of geophone and surface-deployed distributed acoustic sensing seismic data
The rapid and nonintrusive deployment of seismic sensors for near-surface geophysical
surveys is of interest to make data acquisition efficient and to operate in a wide variety of …
surveys is of interest to make data acquisition efficient and to operate in a wide variety of …
Modeling the seismic response of individual hydraulic fracturing stages observed in a time-lapse distributed acoustic sensing vertical seismic profiling survey
In 2017, distributed acoustic sensing (DAS) technology was deployed in a horizontal well to
conduct a vertical seismic profiling survey before and after each of 78 hydraulic fracturing …
conduct a vertical seismic profiling survey before and after each of 78 hydraulic fracturing …