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The AAPG/Datapages Combined Publications Database
Showing 20,854 Results. Searched 200,673 documents.
Abstract: Application of Gassmann's Model in Hydrocarbon-Bearing Reservoir Characterisation
Ng Tong San, Leong Lap Sau
Geological Society of Malaysia (GSM)
... impedance (density x velocity) in sandstone and carbonate reservoirs can be predicted from seismic wave propagation in a porous fluid-filled media...
1990
Abstract: Challenging Views Towards Minimization of Multi-Component Data Complexities (Geophysics Poster 4)
Amar Ghaziah, Riaz Alai, Hafizal M. Zahir
Geological Society of Malaysia (GSM)
... and gas companies in finding new reserves. In addition to improved subsurface imaging using shear wave information, they are also inevitable in optimal...
2011
Surge Propagation in Debris Flows
Search and Discovery.com
N/A
Abstract: The Development of Reliable Earth Models; #90000 (2016)
Iain Weir-Jones
Search and Discovery.com
... and compressional wave velocities, quality factor, shale volume, and the degree and type of anisotropy. • Understanding the regional stress distribution at shallow...
2016
Abstract: The Effects of Fluid Viscosity on Seismic Response: A Model Study; #90171 (2013)
Fereidoon Vasheghani, Larry Lines, and Joan Embleton
Search and Discovery.com
... difference forward modeling technique. Snapshots of P wave Propagation a) Visco-Elastic b) Elastic c) Difference Figure 2: Snapshots of P-wave...
2013
Abstract: Multi-Scale 2D Acoustic Full Waveform Inversion with High Frequency Impulsive Source; #90187 (2014)
Vladimir N. Zubov, Michael P. Lamoureux, and Gary F. Margrave
Search and Discovery.com
... convergence through a Newton method root search applied to misfit data correlated with the forward propagation wave. Introduction A useful mathematical...
2014
Abstract: Duplex Wave Migration Imaging Vertical Boundaries; #90211 (2015)
Brian Link and Naum Marmalevsky
Search and Discovery.com
... of coherent offline noise that we hope will simply stack out. Figure 2 illustrates the wave propagation images at times 1180 ms, 1280 ms and 1380 ms...
2015
Appendix: Chapter 9
B. R. Kulander, S. L. Dean, B. J. Ward Jr.
AAPG Special Volumes
... deals with hackle plume geometry and its relation to the distribution of relative fracturing stresses and propagation velocities. Section 4 discusses...
1990
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)
... velocity test used a frequency of 200 kHz to determine the propagation of both P-wave and S-wave at atmospheric pressure (ambient condition). The core...
2018
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)
... and do not fully respect the kinematic variations of reflection timings with propagation angle. Method We propose the use of a wave-equation...
2022
Abstract: Calculation of Amplitude and Velocity in General Anisotropic Media; #90224 (2015)
M. Malehmir and D. R. Schmitt
Search and Discovery.com
... oscillators(Rokhlin 1974). Today, however, the study of elastic wave propagation in anisotropic media has had the largest impact in applied geophysics...
2015
Optimized transparent boundary conditions for wave propagation
G. Roncoroni, B. Arntsen, E. Forte, M. Pipan
International Meeting for Applied Geoscience and Energy (IMAGE)
...Optimized transparent boundary conditions for wave propagation G. Roncoroni, B. Arntsen, E. Forte, M. Pipan Optimized transparent boundary conditions...
2024
AVO Modeling of Monochromatic Spherical Waves: Comparison to Band-Limited Waves; #41567 (2015)
Charles Ursenbach, Arnim Haase
Search and Discovery.com
... filtered waves), shows explicitly how different plane waves contribute to a spherical-wave reflection coefficient. Direct comparison shows...
2015
Abstract: Hydraulic Fracturing as a Global Cascade in Networked Systems; #90187 (2014)
David Cho and Gary F. Margrave
Search and Discovery.com
... of information regarding the state of stress through the mechanics of wave propagation. The wave equation can then be used to evaluate how energy propagates...
2014
Abstract: A New Approach to Optimizing Recovery PRTISP Process; #90239 (2015)
Harold Nikipelo
Search and Discovery.com
... why it is working and at which frequencies it will work as a function of rock type. From a theoretical formulation of deformation and wave propagation...
2015
Abstract: Separated Wave-Field Imaging: Utilizing the Multiple Wavefield to Improve Sub-Surface Illumination for OBS Surveys; #90319 (2018)
Jyoti Kumar, Tony Martin, Julien Oukili
Search and Discovery.com
... receiver (and source) array (Lecerf et al., 2015). This principle is independent of the wave-equation propagation algorithm, which can be based...
2018
Impact of an Integrated Seismic Data Processing Approach: A Case Study in Central Sumatra
Mars E. Semaan, Eddy Murhantoro, Maryanto, Achmad Bermawi, Budi Subianto, Hari Santoso
Indonesian Petroleum Association
... propagation (P-wave motion), and one orthogonal to the direction of wave propagation (S-wave motion). The S-wave motion can further be decomposed...
1992
Planimetric Shape of Wreck Bay, Vancouver Island: REPLY
P. H. Leblond, J. M. Bremner
Journal of Sedimentary Research (SEPM)
.... S., 1966, A method for calculating and plotting surface wave rays: Coast. Eng. Res. Center, U.S. Army Eng., Tech. Memo 17, 57 p. End_of_Record - Last...
1976
Semi-supervised ground-roll wave segmentation with noise label via neural network evolution
Yinshuo Li, Wenkai Lu
International Meeting for Applied Geoscience and Energy (IMAGE)
... there is a free surface in the propagation medium, surface waves will be generated and propagate along the surface. ground-roll wave (Rayleigh wave) is a surface...
2024
3D anisotropic seismic simulation for fracture prediction in Sichuans Wufeng shale gas reservoirs
Xiang Li, Ziduo Hu, Chunhui Xie, Yancan Tian, Wei Liu, Xinyu Fang, Gang Yao
International Meeting for Applied Geoscience and Energy (IMAGE)
... the wavefield propagation and imaging of quasi-P (qP) wave in VTI media (Zhou et al., 2006; Duveneck and Bakker, 2011; Xu and Zhou, 2014). Zhang et al...
2024
GPU-based 3D anisotropic elastic modeling using mimetic finite differences
Harpreet Singh, Jeffrey Shragge, Ilya Tsvankin, Fatmir Hoxha
International Meeting for Applied Geoscience and Energy (IMAGE)
...-instruction multiple-data (SIMD) nature. Numerous methodologies for modeling wave propagation have been proposed and ported to GPUs. Komatitsch et al...
2022
Subsurface Image Comparison between Active Seismic Data and Interferometry Seismic for a Mud Volcano Case in Wringin Anom, East Java
Triswan Madani Ade Surya, Nur Rochman Muhammad, Nathasya Abigail, Firman Syaifuddin
Indonesian Petroleum Association
... to predict and identify what is in the subsurface of the mud volcano area. Virtual shot receiver is generated by wave field propagation reconstruction...
2017
New Petrophysical Approach in the Study of Cenozoic Coral Carbonate Rocks as Reservoirs: Example of Pleistocene Platforms, Guadeloupe, French West Indies; #120045 (2012)
G. Conesa, E. Vernhet, D. Baden, Y. Guglielmi, S. Viseur, and L. Marie
Search and Discovery.com
... a new petrophysical approach based on step by step measurements of P-waves propagation within rocks, at outcrop and sample scales. The Cenozoic era...
2012
G. Non-Normal Incidence Reflections and the Determination of Lithology - Use of Shear Waves and Amplitude with Offset
Norman S. Neidell
AAPG Special Volumes
... statements of the physics of wave propagation across a boundary are embodied in the Zoeppritz equations. Snell's law and its counterpart for all motion modes...
1987
Changing Wave Parameters, Due to Shoaling, and Sediment Transport
William F. Tanner
GCAGS Transactions
... (perhaps hurricane) wave propagation (on the shelf) to sediment transfer. It should also be of interest in paleogeographic studies, where one may wish...
1997