3D passive wavefield imaging using the energy norm

D Rocha, P Sava, J Shragge, B Witten - Geophysics, 2019 - library.seg.org
In passive seismic monitoring of microseismicity, full-wavefield imaging offers a robust
approach for the estimation of source location and mechanism. With multicomponent data …

Expedited FWI of microseismic data for mapping velocity changes and hypocenters

J Behura - SEG Technical Program Expanded Abstracts 2015, 2015 - library.seg.org
The spatial distribution of rock properties contains substantially more valuable information
about the hydraulic fracturing process than a map of the hypocenter locations. Here, I …

Imaging direct as well as scattered events in microseismic data using inverse scattering theory

J Behura, R Snieder - SEG Technical Program Expanded Abstracts …, 2013 - library.seg.org
Similar to surface reflection data, microseismic data also contain multiply-scattered events.
They are especially prevalent in borehole microseismic data because of low attenuation …

[PDF][PDF] 震源逆时定位的成像条件分析

雷朝阳, 刘怀山, 张茗 - 地球物理学进展, 2019 - dsjyj.com.cn
摘要震源逆时定位采用不同的成像条件可以实现自动定位, 而不同成像条件的特性与应用条件是
该技术值得研究的问题. 本文结合波场的逆时延拓特征与成像条件的物理含义 …

Imaging of seismic events: The role of imaging conditions, acquisition geometry and source mechanisms

O Zhebel - 2013 - ediss.sub.uni-hamburg.de
Localization of seismic events can provide us valuable information about structures
activated by tectonic stresses, geothermal or volcanic activity, reservoir stimulation, and …

Современные подходы к численному моделированию микросейсмических событий

АВ Буторин, ФВ Краснов - International Journal of Open …, 2019 - cyberleninka.ru
Исследование рассматривает актуальный вопрос повышения точности картирования
трещины гидроразрыва пласта (ГРП) с использованием микросейсмического …

Mapping Rock-Property Changes and Fluid Migration Due to Hydraulic Fracturing

J Behura - SPE/AAPG/SEG Latin America Unconventional …, 2020 - onepetro.org
Microseismic data generated during hydraulic fracturing contain a wealth of information, but
currently, we are extracting only a small fraction of that information. The primary objectives of …

Analysis of the imaging conditions of reverse-time location

C LEI, H LIU, M ZHANG - Progress in Geophysics, 2019 - en.dzkx.org
Source reverse-time location can realize location automatically by using different imaging
conditions, and the characteristics and adaptations of different imaging conditions are worth …

Modern Approaches to Numerical Modeling of Microseismic Events

A Butorin, F Krasnov - International Journal of Open Information …, 2019 - injoit.ru
The study considers the actual issue of improving the accuracy of mapping in fracturing
using microseismic monitoring. The given question is first of all in connection with increasing …

Numerical modeling of microseismic events on the surface

AV Butorin, FV Krasnov - SPE Russian Petroleum Technology …, 2017 - onepetro.org
The urgency of conducting microseismic studies in the process of hydraulic fracturing is
considered in the article. The increased interest in this area in domestic geophysics is a …