Geophysical monitoring of moisture‐induced landslides: A review
Geophysical monitoring of landslides can provide insights into spatial and temporal
variations of subsurface properties associated with slope failure. Recent improvements in …
variations of subsurface properties associated with slope failure. Recent improvements in …
Recent advances and challenges of waveform‐based seismic location methods at multiple scales
Source locations provide fundamental information on earthquakes and lay the foundation for
seismic monitoring at all scales. Seismic source location as a classical inverse problem has …
seismic monitoring at all scales. Seismic source location as a classical inverse problem has …
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 …
Comparison of geomechanical deformation induced by megatonne-scale CO2 storage at Sleipner, Weyburn, and In Salah
Geological storage of CO2 that has been captured at large, point source emitters represents
a key potential method for reduction of anthropogenic greenhouse gas emissions. However …
a key potential method for reduction of anthropogenic greenhouse gas emissions. However …
Multi-task learning for low-frequency extrapolation and elastic model building from seismic data
Low-frequency (LF) signal content in seismic data as well as a realistic initial model are key
ingredients for robust and efficient full-waveform inversions (FWIs). However, acquiring LF …
ingredients for robust and efficient full-waveform inversions (FWIs). However, acquiring LF …
Real‐time imaging, forecasting, and management of human‐induced seismicity at Preston New Road, Lancashire, England
H Clarke, JP Verdon, T Kettlety… - Seismological …, 2019 - pubs.geoscienceworld.org
Earthquakes induced by subsurface fluid injection pose a significant issue across a range of
industries. Debate continues as to the most effective methods to mitigate the resulting …
industries. Debate continues as to the most effective methods to mitigate the resulting …
Application of machine learning to microseismic event detection in distributed acoustic sensing data
This study presents the first demonstration of the transferability of a convolutional neural
network (CNN) trained to detect microseismic events in one fiber-optic distributed acoustic …
network (CNN) trained to detect microseismic events in one fiber-optic distributed acoustic …
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 …
Microseismic monitoring using a fiber-optic distributed acoustic sensor array
We have developed a case study demonstrating the use of an “L”-shaped downhole fiber-
optic array to monitor microseismicity. We use a relatively simple method to detect events …
optic array to monitor microseismicity. We use a relatively simple method to detect events …
[HTML][HTML] 地面与井中观测条件下的微地震干涉逆时定位算法
王晨龙， 程玖兵， 尹陈， 刘鸿 - 地球物理学报, 2013 - html.rhhz.net
勘探和开发非常规油气藏已经成为国际油气工业界的新热点. 由于这类油藏具有低渗透率的特点
, 开采过程中往往需要多级压裂形成能够使烃类自由流动的裂隙. 通过定位分析压裂过程中诱导 …
, 开采过程中往往需要多级压裂形成能够使烃类自由流动的裂隙. 通过定位分析压裂过程中诱导 …