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The AAPG/Datapages Combined Publications Database
Showing 1,253 Results. Searched 195,372 documents.
Abstracts: Simultaneous Ultrasonic Measurement of Compressional and Two Directional Shear Wave Velocities With A Single Pair of Transducers; #90173 (2015)
Gautier Njiekak, Randy Kofman, and Douglas R. Schmitt
Search and Discovery.com
... the measurement of fast and slow shear waves velocities in anisotropic media subject to external pressure from a single pair of transducers...
2015
Fast Shear Azimuths in the Marcellus Shale from VSP and Crossed Dipole Sonic Data; #42161 (2017)
Steve Horne, David Rampton, John Crowe
Search and Discovery.com
... could be detected. A robust statistical approach was developed to process walkaround VSP data to measure shear-wave splitting resulting from fracture...
2017
Marine Multicomponent Seismic – The New Issues in the Developing Revolution
Jason Robinson
Indonesian Petroleum Association
.... Geophys., Houston, Expanded Abstracts, pp. 476-479. Crampin, S., 1985. Evaluation of anisotropy by shear wave splitting. Geophysics, v. 50, pp. 142-152...
2002
ABSTRACT: Shear-Wave Velocity Variation in Jointed Rock: An Attempt to Measure Tide-Induced Variations, by Leigh I. Beem; #91040 (2010)
Search and Discovery.com
2010
The Use of Time-Lapse Seismic Attributes for Characterizing Hydraulic Fractures in a Tight Siltstone Reservoir
N. Riazi, C.R. Clarkson
Unconventional Resources Technology Conference (URTEC)
.... Shear wave splitting maps provided partially consistent results with those of microseismic and other methods used to characterize the hydraulic...
2017
Seismic Anisotropy Modelling and Fluid Substitution for Carbon Dioxide (Co2) Well Storage Project In Carbonate Reservoir
Pebrian Tunggal Prakosa, Thariq Guntoro, Ahmat Dafit Hasim, Okok Wijaya, Yulia Putri Wulandari
Indonesian Petroleum Association
... in anisotropy and isotropy media has a similar trend in trace but with different characteristic. In anisotropic media the seismic modelling result is more...
2014
PS-Wave Azimuthal Anisotropy: Benefits for Fractured Reservoir Management, by James E. Gaiser, #40120 (2004).
Search and Discovery.com
2004
Vietnam: Improved Images of Fractured Basement
Jim Keggin, Wathik Alaaraji, Joe Zhou
GEO ExPro Magazine
... as to whether these 24 GEOExPro April 2017 a Figure 6: Shear wave splitting analysis shows clear time delays between fast and slow directions on the full...
2017
Abstract: 3D–3С Full-Wave Modeling in Anisotropic 2.5D Medium; #90171 (2013)
A. Kostyukevych, N. Marmalevskyi, Y. Roganov, and V. Tulchinsky
Search and Discovery.com
...-difference modeling of the wave elastic propagation in heterogeneous anisotropic media, to determine the spatial location of fracture, the shooting...
2013
Abstract: Understanding Geomechanical and Stress Effects of SAGD Production Using 4D-3C Seismic Data; #90187 (2014)
Kelsey Schiltz, Loren Zeigler, and David Gray
Search and Discovery.com
... to visualize in situ stress and geomechanical changes: the Gray et al method (Gray et al, 2012) and shear-wave splitting observations. The Gray et al method...
2014
Abstract: Azimuthal Fourier Coefficient Elastic Inversion; #90174 (2014)
Benjamin Roure and Jon Downton
Search and Discovery.com
... such as the shear-wave splitting and VVAz may be used to help construct the initial fracture/anisotropic model. Alternatively, if no prior information...
2014
Integration of Microseismic With Rock Properties From Multi-Component Seismic Data, Mississippi Lime Play, North-Central Oklahoma
Scott W. Singleton, Shihong Chi, Crystal Lapaire, Lisa Sanford, Paul Constance
Unconventional Resources Technology Conference (URTEC)
... (S1) parallel to the fracture strike, and a slow shear wave (S2) perpendicular to the fracture strike. Thus, upon propagation through an anisotropic...
2015
The Fabric, or Internal Structure, of Rocks The Patterns of Anisotropy; #42188 (2018)
Heloise B. Lynn
Search and Discovery.com
... splitting occurs when the shear-wave with arbitrary polarization (particle motion skew to the fabric of the rock) enters the medium with one set...
2018
Abstract: Radial anisotropy in the northeastern Tibetan Plateau from Surface Wave Tomography
Lun Li
Houston Geological Society Bulletin
... shear wave velocity structure and radial anisotropic model of lower crust and upper mantle beneath NE Tibetan plateau are constructed from measurements...
2013
ABSTRACT: Imaging Anisotropic Symmetry Using Prestack Converted-Wave Seismic Data for Fracture Analysis; #90061 (2006)
Jason E. Gumble, James E. Gaiser, and Robert H. Tatham
Search and Discovery.com
...ABSTRACT: Imaging Anisotropic Symmetry Using Prestack Converted-Wave Seismic Data for Fracture Analysis; #90061 (2006) Jason E. Gumble, James E...
2006
Calibration of PS Shear Wave Anisotropy in a Mississippi Lime Play, North-Central Oklahoma
Scott Singleton, Shihong Chi, Lisa Sanford, Paul Constance
Unconventional Resources Technology Conference (URTEC)
... characterization in unconventional plays. Introduction Shear wave splitting, or birefringence, is where shear waves split into two approximately orthogonal...
2016
Fractured Reservoir Characterization Using Multicomponent Seismic Surveys
Thomas L. Davis, Robert D. Benson
Rocky Mountain Association of Geologists
... to the economic development of these reservoirs. INTRODUCTION Shear-wave polarization and splitting Open fractures are conduits for fluid flow. For fractures...
1992
Converted Shear-Wave Seismic Fracture Characterization Analysis at Pinedale Field, Wyoming
Search and Discovery.com
N/A
Anisotropy Parameter Inversion from Sonic and Density Logs in Horizontally Transverse Isotropic Media
Joseph Kremor, Khalid Amrouch
Australian Petroleum Production & Exploration Association (APPEA) Journal
... fullwave sonic logs and VS1 is the fast shear wave velocity. The velocity perpendicular to the isotropy plane in HTI media, VP1 is calculated using...
2017
Understanding Azimuthal P-Wave Anisotropy through Multiple Vendor and Attribute Comparisons
Jamie Rich, Breanne Kennedy, Marianne Rauch-Davies
Unconventional Resources Technology Conference (URTEC)
... of velocity on polarization and the resulting ‘shear wave splitting’. In the last 20 or so years there has been a strong effort to characterize...
2016
Geostatistical Simulation of Reservoir Porosity Distribution from 3-D, 3-C Seismic Reflection and Core Data in the Lower Nisku Formation at Joffre Field, Alberta
Raul Cabrera-Garzon, John F. Arestad, Kadri Dagdelen, Thomas L. Davis
AAPG Special Volumes
... the recording of compressional as well as shear wave data. Anisotropic media (like carbonate reservoirs, which present azimuthal fracturing, and elongated...
1997
Uncovering Seismic HTI Anisotropy of the Cooper Basin
Stephanie Tyiasning, Dennis Cooke
Petroleum Exploration Society of Australia (PESA)
... wave splitting, shear wave travel time and analyzing flexural wave dispersion curves. With this study, instead of a theoretical approach, we compare...
2016
Abstract: Mantle Seismic Anisotropy and Formation of the Cameroon Volcanic Line by Lithospheric Basal Erosion, by Ahmed A. Elsheikh, Stephen S. Gao, and Kelly H. Liu; #90182 (2013)
Search and Discovery.com
2013
Abstract: Reverse Time Migration of Prestack Elastic Data; #90224 (2015)
R. Ferner and M. D. Sacchi
Search and Discovery.com
... in isotropic media, separating finite-difference modelled elastic wave-fields into compressional and shear modes via divergence and curl operators. Applying...
2015
Abstracts: True-Amplitude PS Prestack Time Migration via 5D Interpolation; #90173 (2015)
Peter W. Cary, Albert Zhang
Search and Discovery.com
... anisotropy (VTI) are important elements of the converted-wave processing flow. HTI produces shear-wave splitting of the P-S wavefield into separate P-S1...
2015