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The AAPG/Datapages Combined Publications Database
Showing 798 Results. Searched 200,357 documents.
Extrapolated surface-wave dispersion inversion
Hongyu Sun, Laurent Demanet
International Meeting for Applied Geoscience and Energy (IMAGE)
... Abstracts, 1855–1859, doi: https://doi.org/10.1190/segam2020-3418624.1 Li, J., Z. Feng, and G. Schuster, 2017, Wave-equation dispersion inversion...
2022
Seismic Foldout: UK Mid North Sea High: Defining and De-risking Exploration in the Zechstein Play
Rosie Andrews, Dale Cameron, Emily Kay, Jonathan Denly, ION
GEO ExPro Magazine
... seabed combined with the shallow water depth across the entire survey. Careful modelling and subtraction of the multiple using wave equation b...
2022
Multiparameter FWI imaging in the Gulf of Mexico
Tom Rayment, Karen Dancer, James McLeman, James Penwarden, Tim Ooi, Monica Hartmann
International Meeting for Applied Geoscience and Energy (IMAGE)
... wave-equation-based algorithms such as reverse time migration (RTM). Multi-parameter full-waveform inversion (MP-FWI) imaging is a novel approach...
2023
Least Square Q-Kirchhoff Migration: Implementation and Application
Xiaodong Wu, Yi Xie, Joe Zhou, Dechun Lin, Yu Wang
Petroleum Exploration Society of Australia (PESA)
... with a relatively weaker Q (100-200, in blue colour) in background. Two sets of synthetic data are generated with our wave equation modelling, one using acoustic...
2018
Improved approach for the suppression of interbed multiples related with coal strata in the Junggar Basin
Yang Huidong, Li Daoshan, Gong Ting, Lv Yongchang, Miao Yanshu, Zhang Boen
International Meeting for Applied Geoscience and Energy (IMAGE)
... Annual International Meeting, SEG, Expanded Abstracts, 3229–3233, doi: https://doi.org/10.1190/segam2020-3426149.1. Jakubowicz, H., 1998, Wave equation...
2024
Extraction of body waves from seismic data induced by high-speed train
Ningning Zhou, Jingrui Luo, Xiaokai Wang, Wenchao Chen, Haixia Zhao, Wenjing Yan
International Meeting for Applied Geoscience and Energy (IMAGE)
... shown in Figure 2 is used to obtain the HST-induced seismic data through the elastic wave equation. The model consists of 500 100 grids and the size...
2024
Extracting surface wave dispersion spectra directly from the high-speed train induced vibration
Shengpei Xia, Xinyue Pan, Xiaokai Wang, Wenchao Chen, Jingrui Luo, Haixia Zhao, Wenjing Yan
International Meeting for Applied Geoscience and Energy (IMAGE)
... based on the twodimensional elastic wave equation to generate the HSTinduced seismic data. Figure 2 illustrates the excitation process of the bridge...
2024
Prestack true-amplitude angle-domain viscoelastic least squares reverse time migration
Yue Wang, Yang Luo, Peng Shen, Jingru Chen, Guangchi Xing, Ao Cai, Mark Fan, Guojian Shan, Lin Zhang, Xiaoting Lou, Zhengyun Zhou
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the real earth propagation. In this paper the memory-variable approach (Carcione 1998) for 2nd-order TTI wave equation is used for the forward and adjoint...
2024
Deep water OBN multiple prediction from local reflectivity in the Stolt domain
Cesar Ricardez
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Wiggins, J. W., 1988, Attenuation of complex water-bottom multiples by wave-equation-based prediction and subtraction: Geophysics, 53, 1527– 1539, doi...
2024
Robust phase-driven time warping FWI for salt reconstruction
Guanghui Huang, Alejandro Alcudia-León, Jaime Ramos-Martínez, Nizar Chemingu
International Meeting for Applied Geoscience and Energy (IMAGE)
... were computed with the variable-density acoustic wave-equation and the inversion was performed with a constant density modeling engine. The initial salt...
2024
Veritas DGC Upgrades And Expands In Asia Pacific
PESA Staff
Petroleum Exploration Society of Australia (PESA)
... a planned phase-in period. This w ill enable app lications such as wave equation prestack depth migration and 3D SRME to be offered cost effectively...
2004
Tectonic Evolution of the Outer High of Santos Basin, Southern Sao Paulo Plateau, Brazil, and Implications for Hydrocarbon Exploration
Paulo Otavio Gomes, Bill Kilsdonk, Tim Grow, Jon Minken, Roberto Barragan
AAPG Special Volumes
... m.y.; intrarift, approximately 123 m.y.; top basement, approximately 132 m.y. (ages based on Moreira et al., 2007). Two-dimensional wave equation pre...
2012
Salt Delineation Using Vector Offset Output (VOO) of Full Azimuth Data
Yogesh Agnihotri, Qiaofeng Wu, Dekang Xu
GCAGS Transactions
... techniques include acquiring longer offsets and all azimuthal directions (i.e., full azimuth). In seismic imaging, methods include wave-equation-based...
2015
Cross-Borehole Tomography in Development Geology: Part 7. Geophysical Methods
J. H. Justice, M. E. Mathisen, J. R. Bulau, A. A. Vassiliou
AAPG Special Volumes
... of the energy through it. Algorithms based on ray tracing or some form of the wave equation are usually used. These algorithms solve a system...
1992
Section 3: Displays of Seismic Sections: Forearc Margin, Central Aleutian Ridge
David W. Scholl, Jill McCarthy, and Holly Ryan
AAPG Special Volumes
...-point stacking, and finite difference wave-equation migration. The final time section of line L5-7 was depth-converted using regionally derived...
1986
AAPG Pacific Section, March 31-April 2, 2008, Bakersfield, California - Abstracts, #90076 (2008)
Search and Discovery.com
2008
High-Resolution Deconvolution with Sparsity and Lateral Continuity Constraints
Juefu Wang
Search and Discovery.com
...., and Sacchi, M. D., 2005, High-resolution wave equation AVP imaging with sparseness constraints: 75th Annual Internat. Mtg., SEG, Expanded Abstracts...
Unknown
Abstract: On Choosing Differential Operators; #90171 (2013)
John C. Bancroft
Search and Discovery.com
... filters to reduce aliasing, finite difference solutions to the wave equation, or wavelet correction when modelling with diffractions or migrating...
2013
High-Resolution Deconvolution with Sparsity and Lateral Continuity Constraints
Juefu Wang
Search and Discovery.com
...., and Sacchi, M. D., 2005, High-resolution wave equation AVP imaging with sparseness constraints: 75th Annual Internat. Mtg., SEG, Expanded Abstracts...
Unknown
Seismic Modelling in 3D for Migration Testing
Search and Discovery.com
...-Interscience, ISBN-10: 0-471-23816-3, 413 pages. Gazdag, J., 1981, Modeling of the acoustic wave equation with transform methods: Geophysics, 46...
2013
Structure-and-Amplitude-Preserving Multi-Channel Deconvolution
Search and Discovery.com
...., Expanded Abstracts, 1576-1579. Wang, J., H. Kuehl and M. D. Sacchi, 2005, High-resolution wave-equation AVA imaging: Algorithm and tests with a data set from...
2013
Abstract: On Choosing Differential Operators; #90171 (2013)
John C. Bancroft
Search and Discovery.com
... filters to reduce aliasing, finite difference solutions to the wave equation, or wavelet correction when modelling with diffractions or migrating...
2013
Abstract: Feasibility Testing of Time-lapse Seismic Monitoring with Full Waveform Tomography; #90171 (2013)
Chad Hogan, Ken Hedlin, Gary Margrave, and Michael Lamoureux
Search and Discovery.com
... in the frequency Woodward, M. J., 1992, Wave equation tomography: Geophysics, 57, 15–26. AAPG Search and Discovery Article #90171 CSPG/CSEG/CWLS GeoConvention...
2013
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
... Annual Meeting, Expanded Abstracts, 2275-2279. Novias, A. and Santos J., 2005, 2.5D finite-difference solution of the acoustic wave equation...
2013
Abstract: Depth Migration of Monostatic and Bistatic Georadar Data; #90187 (2014)
Robert J. Ferguson, Matthew J. Yedlin, Christian Pichot, Jean-Yves Dauvignac, Nicholas Fortino, and Stephane Gaffet
Search and Discovery.com
..., A., and Rowel, C., 2010, Shot record depth migration of georadar; CREWES Research Report, 21. Gazdag, J., 1978, Wave equation migration with the phase-shift...
2014