Seismic anisotropy in exploration and reservoir characterization: An overview

I Tsvankin, J Gaiser, V Grechka, M Van Der Baan… - Geophysics, 2010 - library.seg.org
Recent advances in parameter estimation and seismic processing have allowed
incorporation of anisotropic models into a wide range of seismic methods. In particular …

[图书][B] Seismology of azimuthally anisotropic media and seismic fracture characterization

I Tsvankin, V Grechka - 2011 - library.seg.org
As has been known for some time, velocities of elastic waves propagating in most
subsurface formations exhibit directional dependence, or seismic anisotropy. On their way to …

油气储层裂缝预测方法及发展趋势

关宝文, 郭建明, 杨燕, 赵恒, 郑建京 - 特种油气藏, 2014 - sogr.com.cn
随着勘探开发的进一步深入, 裂缝性油气藏在整个油气新增储量中所占的比重愈来愈大,
对储层裂缝分布规律与发育特征的正确认识决定裂缝性储层勘探开发能否成功 …

Assessing the contribution of electrical resistivity tomography (ERT) and self-potential (SP) methods for a water well drilling program in fractured/karstified limestones

T Robert, A Dassargues, S Brouyère… - Journal of Applied …, 2011 - Elsevier
ERT and SP investigations were conducted in carbonate rocks of the Dinant Synclinorium
(Walloon Region of Belgium) to find suitable locations for new water wells in zones with little …

[图书][B] Microseismic monitoring

VIU Grechka, WM Heigl - 2017 - library.seg.org
Microseismic Monitoring : Front matter Page 1 Microseismic Monitoring Vladimir Grechka and
Werner M. Heigl Geophysical References Series No. 22 Serge A. Shapiro, volume editor Lianjie …

[图书][B] 3C seismic and VSP: Converted waves and vector wavefield applications

J Gaiser - 2016 - library.seg.org
This book provides an overview of theory and practical applications, from the fundamentals
of PS-waves and VSPs through acquisition and processing, including interpretation …

[PDF][PDF] Physics-guided machine learning approach to characterizing small-scale fractures in geothermal fields

Y Zheng, J Li, R Lin, H Hu, K Gao… - Proceedings, forty-sixth …, 2021 - pangea.stanford.edu
Characterizing fracture zones is crucial in geothermal exploration, drilling, and development.
We aim to characterize small-scale fractures with scales less than the seismic wavelength …

Mechanical compliance of individual fractures in a heterogeneous rock mass from production‐type full‐waveform sonic data

Z Zhou, E Caspari, ND Barbosa… - Journal of …, 2022 - Wiley Online Library
The mechanical fracture compliance is of interest in a number of geoscientific applications.
Seismic borehole methods, especially full‐waveform sonic (FWS) data, have indicated their …

[PDF][PDF] Characterizing steam-filled fracture zones at the Soda Lake geothermal field using seismic double-beam neural network (DBNN)

Y Zheng, H Hu, MN Bugti, J Parsons… - Proceedings of the …, 2023 - pangea.stanford.edu
Previous geological studies in the Basin and Range of the Western US have shown that
conventional geothermal systems are usually located in geological settings of intense …

Multiple cracks in VTI rocks: Effective properties and fracture characterization

V Grechka - Geophysics, 2007 - library.seg.org
The existing fracture-characterization techniques are based on assuming the unfractured
host rock either to be isotropic or the magnitudes of both the background and crack-induced …