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The AAPG/Datapages Combined Publications Database
Showing 20,860 Results. Searched 200,693 documents.
The calculation of first-arrival P-wave traveltime for attenuating TTI media
Mengxiu Wang, Jingyi Chen, Zhengcong Zhao, Kaiyuan Ji, Shaoying Chang
International Meeting for Applied Geoscience and Energy (IMAGE)
... wave traveltime in the visco-acoustic medium is generally complex-valued and is governed by the complex eikonal equation (Červený, 2005). The real...
2022
The modeling and simulation of Scholte wave propagation at fluid-solid interface
Zhiliang Wang, Rong Huang, Guojie Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... provide a system of displacement equations characterizing the Scholte wave propagation, in which the displacement equation for acoustic wave...
2023
Optimization of Wave Parameters in the "a-b-c- ..." Model
R. Craig Starns , Robert C. Glassen
GCAGS Transactions
... ratio exceeds 0.78, the longshore component of wave power is computed at the breaker point using the equation from Komar 1971: PL =2ECSin2 where E =H 2/8...
1975
Mainstream Mantle Convection: a Geologic Analysis of Plate Motion: DISCUSSION
Z. F. Danes
AAPG Bulletin
.... The wave length of the perturbation, EQUATION (2) is equal to one-half of the earth's circumference, 20,000 km. Considering only the horizontal...
1973
Wave Equation Prestack Depth Migration for Deep Gulf Coast Prospecting, Morgan Brown, Joe Higginbotham, and Cosmin Macesanu, #90093 (2009)
Search and Discovery.com
2009
Land surface-related multiple attenuation based on wave-equation deconvolution
Gordon Poole, Brandon Li, Mattia Miorali, Keith Mills, John Tickle
International Meeting for Applied Geoscience and Energy (IMAGE)
...Land surface-related multiple attenuation based on wave-equation deconvolution Gordon Poole, Brandon Li, Mattia Miorali, Keith Mills, John Tickle...
2022
-- no title --
user1
Search and Discovery.com
... Introduction Seismic migration plays an increasingly crucial role in imaging complex regions, such as utilizing one-way wave equation migration (WEM...
Unknown
Nonlinear broadband seismic inversion for fluid mobility
Xuan Zheng, Zhaoyun Zong
International Meeting for Applied Geoscience and Energy (IMAGE)
... equation, which is characterized by P-wave and S-wave impedance , density and fluid mobility. Compared with the linear approximate EI equation, new equation...
2024
Use of Record Character in Interpreting Results and Its Effect on Depth Calculation in Refraction Work
T. L. Allen
AAPG Bulletin
... of slightly higher velocity which transmits the energy readily and has a distinctly different wave form. On account of the difficulty of energy...
1932
Finite Difference Modelling: Part III: Time-Step n-Tupling
Lasse Amundsen, Ørjan Pedersen, Martin Landrø
GEO ExPro Magazine
... by the sum of second partial derivatives of the wavefield with respect to each of the space variables. The FD solution of the wave equation (1), Peter Lax...
2018
Decoupled approximation of qP- and qSV-wave in attenuated TI media
Rong Huang, Zhiliang Wang, Guojie Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the Earth’s internal structure. In seismic exploration, the anisotropic viscoelastic wave equation is a reliable way to describe the propagation of seismic...
2023
Another Look at the Separation of P- and S-Waves
Jun-Wei Huang
Search and Discovery.com
... be separated completely (figure 1). In practice however, seismograms are only part of the full wave field and thus lack some information for equation (1.4...
Unknown
Another Look at the Separation of P- and S-Waves
Jun-Wei Huang
Search and Discovery.com
... be separated completely (figure 1). In practice however, seismograms are only part of the full wave field and thus lack some information for equation (1.4...
Unknown
-- no title --
user
Search and Discovery.com
... the reflectors in the image domain are promoted as part of this optimization. Our method is tested with a reverse-time 'wave-equation' migration code...
Unknown
Abstract: Subsalt Migration Velocity Analysis with the Common Image Cube Approach, by K. Mansoor, O. Hermant, H. Baudon, S. Warzocha, and M. Van De Rijzen, #90188 (2014)
Search and Discovery.com
2014
-- no title --
user
Search and Discovery.com
... the reflectors in the image domain are promoted as part of this optimization. Our method is tested with a reverse-time 'wave-equation' migration code...
Unknown
Abstract: A Mimetic Scheme for Finite Difference Modeling of Acoustic Reflection; #90255 (2017)
F. Solano-Feo, J. M. Guevara-Jordán, O. Rojas1, C. González-Ramírez, B. Otero, R. Rodríguez
Search and Discovery.com
... a new mimetic finite difference (FD) scheme for solving the acoustic wave equation coupled to absorbing boundary and free surface conditions...
2017
Q-compensation imaging of anisotropic viscous quasi-acoustic media along wavefield propagation path
Bohan Zhang, Huazhong Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... absorption attenuation media based on two-way wave equation, however, the mathematical derivation and numerical implementation of two-way wave equation...
2022
Streamlining subsurface insights: Single extrapolation for holistic Green's function generation
Hongwei Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... this limitation, we propose an alternative approach for ODCIG generation using a wave-equation-based method for trace-by-trace migration. In this abstract, we...
2024
Abstract: AVO Analysis of Long Offset Seismic Data Using 3-D Graphical Analysis
Fuping Zhu, Richard L. Gibson
GCAGS Transactions
...Abstract: AVO Analysis of Long Offset Seismic Data Using 3-D Graphical Analysis Fuping Zhu, Richard L. Gibson 2001 421 421 Vol. 51 (2001), P-wave...
2001
Abstract: Practical Implementation of Wave-Equation Datuming for Resolving Near-Surface Problems, by Khaled Al Dulaijan and Saleh M. Al-Saleh; #90105 (2010)
Search and Discovery.com
2010
Abstract: Progress in Multiple Attenuation with Land Seismic Data in the Sultanate of Oman: Examples of Wave-Equation Deconvolution; #91204 (2023)
Najla AlObaidani, Tahar ben Youssef, Rahma Al-Harthy, Gregory Culianez
Search and Discovery.com
...Abstract: Progress in Multiple Attenuation with Land Seismic Data in the Sultanate of Oman: Examples of Wave-Equation Deconvolution; #91204 (2023...
2023
Abstracts: True-Amplitude PS Prestack Time Migration via 5D Interpolation; #90173 (2015)
Peter W. Cary, Albert Zhang
Search and Discovery.com
... CSPG/CSEG/CWLS GeoConvention 2011, Calgary, Alberta, Canada, May 9-11, 2011 square root equation of converted wave travel-time using four parameters...
2015
On the Comparison Between the Threshold of Sediment Motion Under Waves and Unidirectional Currents with a Discussion of the Practical Evaluation of the Threshold: REPLY
Paul D. Komar, Martin C. Miller
Journal of Sedimentary Research (SEPM)
... the required velocity um. The linear Airy wave equation is um = [H]/[T sinh (2h/L)] (7) where L is the wave length. As discussed in Komar (1974), the wave...
1975
Utilizing the Two-Way Wave Equation: Reverse Time Pre-Stack Depth Migration
Matthew H. Karazincir, Clive M. Gerrard, Andrew Long, Lynn B. Comeaux
Indonesian Petroleum Association
...Utilizing the Two-Way Wave Equation: Reverse Time Pre-Stack Depth Migration Matthew H. Karazincir, Clive M. Gerrard, Andrew Long, Lynn B. Comeaux...
2008