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The AAPG/Datapages Combined Publications Database
Showing 20,829 Results. Searched 200,357 documents.
Scalable, efficient, and adaptive simulation of frequency-domain wave propagation
Jacob Badger, Andrey Bakulin, Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
...Scalable, efficient, and adaptive simulation of frequency-domain wave propagation Jacob Badger, Andrey Bakulin, Sergey Fomel Scalable, Efficient...
2024
Abstract: Multi-component seismic: applications and new developments
Natasha Hendrick
Petroleum Exploration Society of Australia (PESA)
... at the receiver location. The resultant seismic record is a vector entity that enables discrimination between compressional (P) and shear (S) wave...
2018
Abstract: Contribution of Shear Waves to Stratigraphic Interpretation, by G. Omnes; #90963 (1978).
Search and Discovery.com
1978
Abstract: Preliminary Seismic Investigation of the Bliss Creek Lineament near Edwards, Mississippi; #90311 (2017)
Andrez M. Aguilar, James B. Harris
Search and Discovery.com
... reflection methods, emphasizing the high-resolution potential of shear-wave (S–wave) propagation in unconsolidated sediments, to image the shallow subsurface...
2017
Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)
Robert J. Ferguson and Gary F. Margrave
Search and Discovery.com
... is acoustic velocity. Unit normal (2) For numerical wave-propagation in the Fourier domain k 1, k 2, , where k 1 a n d k 2 are the Fourier...
2013
Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)
Robert J. Ferguson and Gary F. Margrave
Search and Discovery.com
... is acoustic velocity. Unit normal (2) For numerical wave-propagation in the Fourier domain k 1, k 2, , where k 1 a n d k 2 are the Fourier...
2013
-- no title --
user1
Search and Discovery.com
... heterogeneities generate complex wave propagation phenomena. Accurately characterizing the near surface is crucial in this region. Unlike the traditional...
Unknown
3-D Surface-Wave Estimation and Separation Using an Iterative Closed-Loop Approach; #41898 (2016)
Tomohide Ishiyama, Gerrit Blacquiere
Search and Discovery.com
... : Horizontal propagation operator X : Earth propagation operator 21 Multi-modes Forward model Delphi m : the number of a surface-wave mode. S N Nm...
2016
Recording Shear-Wave Data in P-Wave Seismic Programs, by Bob Hardage, #40701 (2011)
Search and Discovery.com
2011
DAS Recorded Body and Tube Wave Generated by Perforation Shots: Analysis and Numerical Modeling for Completion Monitoring and Reservoir Characterization
Shuang Zhang, Aleksei Titov, Vikram Jayaram, Hector Bello, Robert Hurt, Ge Jin
Unconventional Resources Technology Conference (URTEC)
... recorded at one perf shot. We can clearly see in this figure that the propagation of the tube wave and P-wave have the same pattern as we illustrated...
2021
Wave Modeling and Hydrodynamics
J. Ian Collins
Special Publications of SEPM
... of wave generation and propagation into shoaling water wave and one a In the three first parts of the paper a singular model is assumed Le a model...
1987
Formation of Ripple Bands in a Wave-Convergence Zone: DISCUSSION
T. G. Carter
Journal of Sedimentary Research (SEPM)
... transport velocity (urn) near the bed (Unluata and Mei 1970) in the same direction as that of wave propagation, with the velocity given by: Um = [5a2k]/[4...
1989
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
The Influence of Grain Size on the Nature of Oscillatory-Flow Bedforms: Experimental Results Using Very Fine and Coarse Sand, #50227 (2009)
Don I. Cummings, Simone Dumas, and Robert Dalrymple,
Search and Discovery.com
... variables control the geometry of wave ripples Direction of wave propagation Sediment size (D50) Oscillatory velocity (Uo) Orbital diameter (do...
2009
Wave Climate and Littoral Sediment Transport, Northeast Gulf of Alaska
Dag Nummedal, Michael F. Stephen
Journal of Sedimentary Research (SEPM)
... of directions of wave propagation. In the analysis, therefore, one assumes that this is identical to the frequency distribution of wind directions within each...
1978
Explainable AI: Can neural networks recognize first arrivals after wave separation?
Yanwen Wei, Zhenyu Zhu, Jicai Ding, Yichuan Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... and then demonstrates this approach with two wave separation examples. Method: back-propagation based middle layer inversion The proposed back-propagation inversion...
2024
Abstract: Regular Grids Travel Time Calculation Fast Marching with an Adaptive Stencils Approach; #90187 (2014)
Zhengsheng Yao, Mike Galbraith, and Randy Kolesar
Search and Discovery.com
... application, we present a directional depravity method that can accommodate different directions of wave propagation. The new algorithm is implemented...
2014
Phase-Ray Maslov Summation: A Complete Finite-Frequency Ray Method
Tianfei Zhu
Search and Discovery.com
... that affect finite-frequency wave propagation in inhomogeneous media. Neglecting the effects of these processes in its formulation, asymptotic ray...
Unknown
Phase-Ray Maslov Summation: A Complete Finite-Frequency Ray Method
Tianfei Zhu
Search and Discovery.com
... that affect finite-frequency wave propagation in inhomogeneous media. Neglecting the effects of these processes in its formulation, asymptotic ray...
Unknown
Abstracts: Determining Elastic Constants of an Orthorhombic Material by Physical Seismic Modeling; #90173 (2015)
Faranak Mahmoudian, Gary F. Margrave, P. F. Daley, and Joe Wong
Search and Discovery.com
... isotropy is just a degenerate case of orthorhombic symmetry with two distinctive directions. Elastic wave propagation in an orthorhombic medium can...
2015
Abstract: Numerical Modeling for Different Types of Fractures; #90187 (2014)
Xiaoqin Cui, Laurence R. Lines, and Edward S. Krebes
Search and Discovery.com
... that the non-welded contact interface is not approach to zero. In this paper, seismic wave propagation is affected by properties of the fractures in three...
2014
Ultrasonic Detection of Fracture Propagation and Complexity in Hydraulic Fracturing Experiments
Search and Discovery.com
N/A
3-D seismic Data in Delineating Productive Ismay Algal Mounds in Southern Paradox Basin, Utah, By, R.O. Louden, D.D. Lehman, W.E. Johnson and D.L. Edwards, Search and Discovery Article #40048 (2002)
Search and Discovery.com
2002
Finite-difference wavefield propagation using superstepping
T. Nemeth, K. Nihei, A. Loddoch, A. Sekar, K. Bube, J. Washbourne, L. Decker, S Kaplan, Ch. Wu, A. Shabelansky, O. Cristea, Z. Yin
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Theory A typical first-order system of equations with 2 state variables for wave propagation can be written in a matrix equation form as 𝐮̇ ...
2024
Abstracts: True-Amplitude PS Prestack Time Migration via 5D Interpolation; #90173 (2015)
Peter W. Cary, Albert Zhang
Search and Discovery.com
... are neglected. For P-S wave propagation, assuming z is the image depth, is the opening angle of down-going and up-going ray-paths, v p / vs...
2015