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The AAPG/Datapages Combined Publications Database
Showing 478 Results. Searched 196,360 documents.
Abstract: Seismic Rayleigh wave method for imaging subsurface cavities
Jon C. Q. Xu, Stephen D. Butt, Patrick J. C. Ryall
Atlantic Geology
...), or the multichannel analysis of surface waves (MASW), we developed a strategy to isolate Rayleigh waves from raw field data, and apply wavelet...
2009
AVO Modeling of Monochromatic Spherical Waves: Comparison to Band-Limited Waves; #41567 (2015)
Charles Ursenbach, Arnim Haase
Search and Discovery.com
... presented a direct approach to band-limited reflection coefficients (Ursenbach et al., 2005). This employs the Rayleigh wavelet (Hubral and Tygel, 1989...
2015
Tuning Effects' Impact on Seismic, by Gwang Lee, Keumsuk Lee, and Han Kim, #40474 (2009)
Search and Discovery.com
2009
Abstract: Time-Frequency Polarization Analysis and Filtering; #90211 (2015)
Robert Pinnegar
Search and Discovery.com
... that can be used for this purpose; some other examples are wavelet transforms, and the Stockwell transform (Stockwell et al., 1996) which is the TFR used...
2015
Exploring Beneath High-Velocity Surfaces, by Bob Hardage; #40344 (2009)
Search and Discovery.com
2009
Abstract: Rayleigh Inversion Application Study in Some Areas of Middle East; #90319 (2018)
Peiming Li, Fuhao Jiang, Yimeng Zhang, Zhihui Yan, Lieqian Dong
Search and Discovery.com
...Abstract: Rayleigh Inversion Application Study in Some Areas of Middle East; #90319 (2018) Peiming Li, Fuhao Jiang, Yimeng Zhang, Zhihui Yan, Lieqian...
2018
Seismic Resolution: a Key Element, Robert E. Sheriff, #40036
Search and Discovery.com
N/A
The Renaissance of Gravity, B.S. Anderson, M.E. Weber, J.E. Bain #40035
Search and Discovery.com
N/A
Abstract: Multichannel techniques for near surface cavity imaging using Rayleigh waves
C. Q. Xu, S. D. Butt
Atlantic Geology
...Abstract: Multichannel techniques for near surface cavity imaging using Rayleigh waves C. Q. Xu, S. D. Butt 84 AGS Abstracts – 2005 Multichannel...
2005
Aspects of Seismic Resolution: Chapter 1
R. E. Sheriff
AAPG Special Volumes
... exploration, the same half-cycles of the embedded wavelet tend to add; we call this the "thin-bed" case. In contrast, where they are close...
1985
Abstract: Estimation of Dispersive Parameters of Surface Wave Using the Generalized S Transform; #90187 (2014)
Roohollah Askari and Robert J. Ferguson
Search and Discovery.com
... operator Assuming that a geometrical spreading correction (cylindrical divergence) for the surface wave has been applied, if h1(τ) is the wavelet...
2014
Broadband Seismic Technology and Beyond: Part I: The Drive for Better Bandwidth and Resolution
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
.... In a classic empirical study, Kallweit and Wood (1982) found a useful relationship between bandwidth and resolution. For a zero-phase wavelet with at least two...
2013
Rayleigh Inversion Application Study in Some Areas of Middle East, #42217 (2018).
Fuhao Jiang
Search and Discovery.com
...Rayleigh Inversion Application Study in Some Areas of Middle East, #42217 (2018). Fuhao Jiang Rayleigh Inversion Application Study in Some Areas...
2018
Abstract: Radial anisotropy in the northeastern Tibetan Plateau from Surface Wave Tomography
Lun Li
Houston Geological Society Bulletin
... of Love wave dispersions and previously obtained Rayleigh wave dispersion in order to answer two important questions regarding the plateau dynamics...
2013
Abstract: Estimation of Group Velocity using Slant Stack Generalized S Transform Based Method; #90174 (2014)
Roohollah Askari, Robert J. Ferguson, and Kristof DeMeersman
Search and Discovery.com
... The analysis of dispersed surface waves (Rayleigh and Love waves) is a well-known procedure to estimate shear wave velocity (e.g. Xia et al., 1999...
2014
-- no title --
user
Search and Discovery.com
..., developed previously for a specific class of band-limited spherical waves (Rayleigh filtered waves), shows explicitly how different plane waves contribute...
Unknown
-- no title --
user
Search and Discovery.com
..., developed previously for a specific class of band-limited spherical waves (Rayleigh filtered waves), shows explicitly how different plane waves contribute...
Unknown
A Reservoir Characterization Case Study Based on the Structural and Depositional Isochronous Framework; #41187 (2013)
Ling Yun, Xiangyu Guo, Qianggong Song, and Hai Xu
Search and Discovery.com
...-quarter wavelength of seismic vertical resolution was defined by Rayleigh, and the definition of seismic lateral resolution (Fresnel zone) was given...
2013
Surface Source Technology
Stan D. Brasel
Pacific Section of AAPG
... conditions at the boundary; as at other test sites at some depth the true seismic wavelet emerges. At this location boundary flexural energy lags...
1972
Seismic Signal From April 19, 1995: Resulting from the Oklahoma City Federal Building Bombing
Charles J. Mankin Dir.
Oklahoma City Geological Society
..., the Rayleigh wave component apparently began to play a major role in the shape of the signal that would be recorded on the OGS seismometer. The first arrival...
1996
Gemini: A fully operational broadband source for model building and imaging
Carsten Udengaard, David Brookes, Hector Flores
International Meeting for Applied Geoscience and Energy (IMAGE)
... frequency source compared with a conventional air gun array. From the Rayleigh-Willis formulation (Willis, 1941) we know increasing the chamber volume...
2023
Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)
Emmanuel L. Bongajum and Bernd Milkereit
Search and Discovery.com
... into different propagation regimes: a) Quasi homogeneous; when the heterogeneities are too small to be seen by the waves. b) Rayleigh scattering; which...
2013
Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)
Emmanuel L. Bongajum and Bernd Milkereit
Search and Discovery.com
... into different propagation regimes: a) Quasi homogeneous; when the heterogeneities are too small to be seen by the waves. b) Rayleigh scattering; which...
2013
ABSTRACT: Rayleigh-Taylor Instability as the Origin of Certain Soft-Sediment Deformation Structures, by B. Blakeney and R. Slingerland; #91043 (2011)
Search and Discovery.com
2011
Abstract: Finite-difference Elastic Modelling Below a Structured Free Surface; #90171 (2013)
P. M. Manning
Search and Discovery.com
..., that the surface can propagate surface ‘Rayleigh’ waves. An improvement in the realism of a finitedifference model would allow a structured free...
2013