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The AAPG/Datapages Combined Publications Database
Showing 20,827 Results. Searched 200,293 documents.
Abstract: Tomographic Reflected-Wave FWI Using Time Lag; #90254 (2016)
Geoff Clark, Yilong Qin
Search and Discovery.com
...-wavelength velocity model. However, ray theory does not properly describe wave propagation in the case of complex heterogeneities such as a low...
2016
Near-surface modeling by surface wave tomography inversion in oil and gas exploration
Wen Peng, Le Li, Zhonglin Cao, Guangying Wang, Pengfei Duan, Heng Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... and gas seismic exploration, a near-surface P-wave velocity model can be established using the P-wave first arrival tomography inversion. At the same...
2024
Abstract: Ultrasonic P and S – Wave Velocity Anisotropy Measurements of Barnett Shale, by Nikolay I. Dyaur, Victor Pena, Mike Ammerman, and Evgeni Chesnokov; #90065 (2007)
Search and Discovery.com
2007
Abstract: Shallow Shear-Wave Seismic Velocity Testing in Jackson, Mississippi, by David T. Butler III and James B. Harris; #90085 (2008)
Search and Discovery.com
2008
Exploring Beneath High-Velocity Surfaces, by Bob Hardage; #40344 (2009)
Search and Discovery.com
2009
Full Waveform Acoustic Logging: Part 7. Geophysical Methods
C. H. Cheng
AAPG Special Volumes
... the lithology and the fluid content of the formation. Stoneley wave velocity and amplitude have been shown to be useful in the detection of fractures...
1992
Abstract: Seismic Indicators for Porous Fluid-Saturated Layer, by G. M. Goloshubin; #90951 (1996).
Search and Discovery.com
1996
Migration Velocity Analysis by Migration of Velocity Spectra
Craig J. Beasley, Rolf Klotz
Southeast Asia Petroleum Exploration Society (SEAPEX)
...., and Chambers, R., 1984, Migration velocity analysis by wave-field extrapolation: Geophysics, 49, 1664–1674. Summary Accuracy in migration of seismic data...
1992
Abstract: Converted-wave Time Imaging Nuts and Bolts; #90187 (2014)
Shaowu Wang, Thomas Hollis, and Wayne Nowry
Search and Discovery.com
... calculation for converted-wave pre-stack time imaging. For areas with strong velocity gradients and strong intrinsic VTI anisotropy, it is especially...
2014
Abstract: Converted Wave Receiver Statics from First Break Mode Conversions; #90171 (2013)
Kristof De Meersman and Marcelo Roizman
Search and Discovery.com
... will often degrade the initial velocity estimates that are needed to produce the converted wave stack. Method Our method is largely based on findings...
2013
Abstract: Converted Wave Receiver Statics from First Break Mode Conversions; #90171 (2013)
Kristof De Meersman and Marcelo Roizman
Search and Discovery.com
... will often degrade the initial velocity estimates that are needed to produce the converted wave stack. Method Our method is largely based on findings...
2013
Wave scattering by the formation velocity perturbation surrounding a fluid-filled borehole
Zhou-Tuo Wei
International Meeting for Applied Geoscience and Energy (IMAGE)
...Wave scattering by the formation velocity perturbation surrounding a fluid-filled borehole Zhou-Tuo Wei Wave scattering by the formation velocity...
2022
Correlation of seismic velocity and density of metasandstone from Kati Formation, Seri Iskandar, Perak, Malaysia
Norsyafiqah Salimun, Abdul Ghani Rafek, Khairul Arifin Mohd. Noh
Geological Society of Malaysia (GSM)
... to measure the density and seismic velocity. P-wave and S-wave velocity is measured using Sonic S-X viewer while density is measured from ratio of core...
2018
Abstract: The Upper Mantle Seismic Structure of Northeastern North America, by J. T. Hertzog and J. E. Ebel; #90087 (2009).
Search and Discovery.com
2009
The Effect of Roughness of Pore Surfaces on Elastic Wave Velocity in Pore-Scale Modeling
Search and Discovery.com
N/A
Abstract: Pseudo-elastic Wave Equation and its Application in Modeling and Waveform Inversion; #91204 (2023)
Bingbing Sun, Tariq Alkhalifah, Ali Abdulmohsen, Nasher AlBinHassan
Search and Discovery.com
..., such increase in computation is proportional to the ratio of the minimum P-and S-wave velocity. For Poisson medium, the ratio is about nine, while for models...
2023
2012
The identification and cause analysis of abnormal velocity in the western part of Shaleitian Bulge
Zongyu Zhen, Gang Peng, Xuefeng Zhou, Bo Xi
International Meeting for Applied Geoscience and Energy (IMAGE)
..., time-depth conversion and structural analysis. The common geological velocity includes sonic logging velocity, VSP logging ， seismic wave velocity...
2024
ABSTRACT: Shallow Shear-Wave Seismic Velocity Testing in Jackson, Mississippi
David T. Butler, III, and James B. Harris
GCAGS Transactions
...ABSTRACT: Shallow Shear-Wave Seismic Velocity Testing in Jackson, Mississippi David T. Butler, III, and James B. Harris 2008 147 147 58 Regions...
2008
Abstract: A Study of PS Wave AVO; #90255 (2017)
Young-Fo Chang, Jai-Wei Liu
Search and Discovery.com
...) exploration becomes an important technique to augment the ability of seismology exploration. PS-wave AVO is used to estimate the S-wave velocity...
2017
Abstract: Sub-Salt and Sub-Basalt Imaging Using Long Offset and Multicomponent Seismic Data, by J. Gaiser, N. Jones, and P. Fontana; #90923 (1999)
Search and Discovery.com
1999
Abstract: Velocity Updating for Converted-Wave Prestack Time Migration; #90211 (2015)
Xiaogui Miao
Search and Discovery.com
...Abstract: Velocity Updating for Converted-Wave Prestack Time Migration; #90211 (2015) Xiaogui Miao Datapages/Search and Discovery Article #90211 CSPG...
2015
Abstract: Investigation of the Relationship between Seismic Velocity Dispersion Principles and the Permeability of Subsurface Porous Materials; #90174 (2014)
Adrienne Campbell, Winnie Pun, and Bernd Milkereit
Search and Discovery.com
... dependent P wave velocity dispersion and the permeability of subsurface porous materials. This is carried out using geophysical data obtained from the Mallik...
2014
ABSTRACT: Seismic Modeling with One-Way Wave Equation, by Jiao, Jianwu; Saleh, Saleh M.; Verschuur, Eric; #90141 (2012)
Search and Discovery.com
2012
Abstract: Nonlinear Inversion of the P-wave P-wave Reflection Coefficient Data, by A. J. Pate; #90952 (1996).
Search and Discovery.com
1996