Abstract: Mid-Tertiary Pre-Rotation Orientation of the Western/Eastern Transverse Ranges of California, by A. E. Fritsche, L. G. Field, F. E. Denison, M. S. Stecheson, J. F. Holt, M. O. Kruger, and L. De Paula; #90920 (1999).

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Seeing through the shear zone for the first time: The impact of seismic technologies on the clarity of seismic image over Bahrah field

Ali Mohamed, Adel El-Emam, Nacim Brika, Halis Bayri, Amr Issa, Kashif Adeel

International Meeting for Applied Geoscience and Energy (IMAGE)

... and solving the apparent horizontal transverse isotropy caused by overburden complexity. This Second International Meeting for Applied Geoscience & Energy...

Abstracts: True-Amplitude PS Prestack Time Migration via 5D Interpolation; #90173 (2015)

Peter W. Cary, Albert Zhang

Search and Discovery.com

... are typically more influenced by anisotropy in a medium than P-waves. Treatment of both horizontal transverse isotropy (HTI) and vertical transverse...

Investigation into the Fabric and Textural Controls over Effective Grain Stiffness for Accurate Biot Coefficient and Pore Compressibility Prediction

Laurent Louis, Gregory Boitnott, Erek Hutto, Gustavo Carpio, Michael Foster

Unconventional Resources Technology Conference (URTEC)

... and internal forces commonly assume isotropy and a simple stress sensitivity framework where the poroelastic behavior is uniquely controlled by the difference...

Abstract: AVAZ Inversion for Fracture Orientation and Intensity: a Physical Modeling Study; #90187 (2014)

Faranak Mahmoudian and Gary F. Margrave

Search and Discovery.com

...). The effect of natural fractures, when seismic waves propagating through them, can be well described by a medium with transverse isotropy (TI). Particularly...

Case Study: Can We Use Angle Gathers to Detect Fracture Distribution of Carbonate Reservoir in Rama Field?

Zha Chaoyang, Sun Pengxiao, Shen Xiaohong, Wen Shuliang, Tang Donglin, Heng Liqun

Indonesian Petroleum Association

... the anisotropy, in particular the case of Transverse Isotropy with a vertical symmetry axis, or VTI (Hampson-Russell software introduction). Thomsen (1986...

Value of conventional PS-wave velocity analyses for PSDM of deep-water OBS data

James Gaiser, James Simmons, Moacyr de Souza Bezerra

International Meeting for Applied Geoscience and Energy (IMAGE)

... are used for shallow velocity analyses. the form of vertical transverse isotropy (VTI). Figure 2 is a typical example, from inline 2458, of the 3D...

Optimized characterization workflow for naturally fractured reservoirs using seismic anisotropy attributes in the Middle Magdalena Valley basin, Colombia

Oscar Moreno, Enrique Casaña, Luis Figuera, Iván Higuera, Diego García, Jorge Acosta, Benjamin Roure

International Meeting for Applied Geoscience and Energy (IMAGE)

... a Horizontally Transverse Isotropic (HTI) medium, seismic velocity anisotropy could be investigated by performing residual NMO correction...

Deep learning approach to inverting flexural wave dispersion

Hengjian Zhang, Zhifen Sun, Xianzhi Li, Xiaofang Sun, Chu Wang, Ya Jin, Xiaofei Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... transverse isotropy: Geophysics, 85, no. 4, D121–D132, doi: https://doi.org/10.1190/geo2019-0611.1. Lee, S. Q., X. M. Tang, Y. D. Su, and C. X. Zhuang, 2016...

A method for inverting the brittleness index in transversely isotropic formations based on the exact reflection coefficient equation

QiYu Yang, Jingye Li, Jinming Cui, Yongping Wang, Yuning Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... to the lack of stiffness coefficient c12 information in seismic data of VTI (vertical axis symmetry transverse isotropy) media, it is still challenging...

Oil Shales: Their Shear Story, by Jyoti Behura, Michael L. Batzle, Ronny Hofmann and John Dorgan, #40379 (2009).

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ABSTRACT: Out-of-Plane Strains Associated with Transverse Ramps: a Field and Theoretical Study, by Theodore G. Apotria, John H. Spang, and David V. Wiltschko; #91030 (2010)

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Estimation of Total Organic Carbon (TOC) Content of Shale from AVO Inversion: A New Crossplot Approach Based on Zoeppritz Equations

Un Young Lim, Richard Gibson Jr., Nurul Kabir

Unconventional Resources Technology Conference (URTEC)

... methods such as weak contrasts and seismic isotropy. Above all, decoupling of velocities and density can be directly utilized for better TOC...

Geology of the Transverse Ranges: ABSTRACT

R. D. Reed, J. S. Hollister

AAPG Bulletin

...Geology of the Transverse Ranges: ABSTRACT R. D. Reed, J. S. Hollister 1935 136 136 19 1. (January) Recent structural and stratigraphic work...

Abstract: Earthquakes and Style of Faulting in the Transverse Ranges, Southern California, by E. Hauksson; #90981 (1994).

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A depth uncertainty estimation system with prestack seismic data

Huafeng Liu, Andrey H. Shabelansky, Jinsong Chen, Min Yang, Cory J. Hoelting, Ying Tan

International Meeting for Applied Geoscience and Energy (IMAGE)

... seismic images to estimate depth uncertainty. One method is to derive possible models efficiently based on 1D VTI (vertical transverse isotropy) equations...

Characterizing seismic anisotropy and AVO using walkaway VSP: Willow oilfield, Alaska

Manish Lal Khaitan, Ali Sayed, Shujaat Ali, Trey Wagner, Jonathan Scorer, Brett Wendt

International Meeting for Applied Geoscience and Energy (IMAGE)

... for building a calibrated 1D vertical transverse isotropy (VTI) model, followed by further processing and analysis to determine the AVO response at the target...

Reservoir properties estimation using MAZ towed multisensor streamer seismic: A Norwegian case study

Cyrille Reiser, Roberto Ruiz

International Meeting for Applied Geoscience and Energy (IMAGE)

... the azimuths into a single 5D dataset prior to Kirchhoff Pre-Stack Depth Migration (KPSDM). The Titled Transverse Isotropy (TTI) velocity model was obtained...

Advanced VSP modeling for efficient data acquisition in deepwater subsalt well

Manish Lal Khaitan, Rafael Guerra, Francesco Miranda, Emmanuel Spadavecchia

International Meeting for Applied Geoscience and Energy (IMAGE)

... a combination of advanced 3D tilted transverse isotropy (TTI) modeling techniques, including ray tracing, acoustic finite differences, and RTM migration...

A case study using FWI to image pre-Messinian target in the East Mediterranean Sea

Jyoti Kumar, Marcus Bell, Tamer Darwish, Mai Ahmed, Mahmoud Ahmed, Moataz Ahmed

International Meeting for Applied Geoscience and Energy (IMAGE)

... were performed using Tilted Transverse Isotropy (TTI). As mentioned earlier, complexity in the Messinian layer is the main challenge in imaging...

Anisotropic Pre-Stack Depth Migration in the Cusiana and Cupiagua Sur Fields

J. Checa, M. Mesa, N. Burke, J. Calderon, H. Alfonso, U. Egozi, B. Ver West, M. Yates

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... of the Carbonera Formation can be described using the TTI model (Tilted Transverse Isotropy). The determination of the direction of the tilting angle...

3-D Finite Difference Modeling of Microseismic Source Mechanisms in the Wolfcamp Shale of the Permian Basin

Robert Meek, Robert A. Hull, Austin Von der Hoya, David Eaton

Unconventional Resources Technology Conference (URTEC)

... to be a high velocity carbonate debris flow. Offset VSP and surface seismic data suggest that very little vertical transverse isotropy is present in this area...

Full-Waveform Inversion Application on 2D Slanted Streamer Data - A Case Study

Andreas Waluyo

Indonesian Petroleum Association

.... Deghosting was able to further enhance the low-frequency content of the data (Figure 1). The derivation of a simple vertical transverse isotropy (VTI...

Prestack Seismic Data Inversion for Shale Gas Reservoir Characterization in China

Gang Yu, Yusheng Zhang, Ximing Wang, Xing Liang, Uwe Strecker, Maggie Smith

Unconventional Resources Technology Conference (URTEC)

... to brittleness and Mu Rho, an indicator of rigidity were calculated. Elliptical velocity inversion In a system of Horizontal Transverse Isotropy (HTI...

3D anisotropic seismic simulation for fracture prediction in Sichuans Wufeng shale gas reservoirs

Xiang Li, Ziduo Hu, Chunhui Xie, Yancan Tian, Wei Liu, Xinyu Fang, Gang Yao

International Meeting for Applied Geoscience and Energy (IMAGE)

... to simplify the quasi-P (qP) wave equation from the elastic wave equation in Horizontal Transverse Isotropy (HTI) media, thereby enabling more accurate...