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Showing 20,829 Results. Searched 200,357 documents.
P- and PS-Wave Vector Wavefields for Anisotropic Petrophysics
James Gaiser
Petroleum Exploration Society of Australia (PESA)
...P- and PS-Wave Vector Wavefields for Anisotropic Petrophysics James Gaiser P- and PS-wave vector wavefields for anisotropic petrophysics James Gaiser...
2016
Microseismic Event Location Using Multiple Arrivals: Demonstration of Uncertainty Reduction
Zhishuai Zhang, James W. Rector, Michael J. Nava
Unconventional Resources Technology Conference (URTEC)
... characterization using microseismic data. However, the traditional method of using direct arrival times and P-wave polarizations leads to increased error due...
2015
Viscoelastic anisotropic seismic wave modeling using recursive convolution method and curvilinear collocated finite difference method for different boundaries
Chao Jin, Bing Zhou
International Meeting for Applied Geoscience and Energy (IMAGE)
... is the fundamental way to study seismic wave propagation. The accurate wave modeling greatly helps seismic migration and full-waveform inversion. The finite...
2023
Elastic AWI and RWI in the Santos Basin
Tenice Nangoo, Nikhil Shah, Adrian Umpleby, John Armitage, Mike Warner, Gustavo Catao Alves, Andre Bulcao, Analena Mileo Camara de Oliveira
International Meeting for Applied Geoscience and Energy (IMAGE)
... to build highquality velocity models for sub-salt imaging using only acoustic wave propagation. This is achieved by adaptively matching acoustic data...
2024
Numerical modeling of PP and PS reflections in DAS VSP
Joseph J. Cherayil, James L. Simmons
International Meeting for Applied Geoscience and Energy (IMAGE)
...). This is because the particle motion for S-waves is orthogonal to the direction of wave propagation. Both PP and PS reflections are weaker at the near...
2024
About the importance of the horizontal components of the wavefield for a well-constrained velocity inversion: 3-C versus 1-C inversions
Isabelle Dumont, Sophie Beauprêtre, Anaïs Lavoué, Dan Hollis, Chloé Gradon
International Meeting for Applied Geoscience and Energy (IMAGE)
... REFERENCES Anderson, D. L., 1961, Elastic wave propagation in layered anisotropic media, Journal of Geophysical Research, 66, 2953–2963. Bandyopadhyay, K...
2024
A particle-based elastic wave simulation method in 3D arbitrary anisotropic media using GPU
Pinghao Wang, Xiaofeng Jia
International Meeting for Applied Geoscience and Energy (IMAGE)
... and Technology of China, Anhui, China The particle based dynamic lattice method (DLM) can simulate the elastic wave propagation in 3D arbitrary...
2023
High-resolution passive surface wave tomography using natural and anthropogenic noise sources in a mineral exploration context
Daniela Teodor, Charles Beard, Laura Pinzon-Rincon, Aurlien Mordret, Franois Lavou, Sophie Beaupretre, Dan Hollis, John McBride, Pierre Bou, Florent Brenguier
International Meeting for Applied Geoscience and Energy (IMAGE)
.... For the frequency-wavenumber (F-K) analysis, we considered only the fundamental mode of Rayleigh wave propagation. We divided the dense array into 2-km...
2022
3-D Finite Difference Modeling of Microseismic Source Mechanisms in the Wolfcamp Shale of the Permian Basin
Robert Meek, Robert A. Hull, Austin Von der Hoya, David Eaton
Unconventional Resources Technology Conference (URTEC)
... elastic wave propagation in three dimensions.: Comp. Geosci, 32:259-264. Eaton, D., 2013. Finite-Difference Micro-Synthetics: Towards development...
2015
Diffraction and Refraction on Reflection Seismograph Records as Aids to Fault Interpretation
Miller Quarles, Jr.
GCAGS Transactions
... OF DIFFRACTION THEORY A brief explanation of the effects of diffraction can be made with a wave front diagram. Figure 1 (left) shows returning wave...
1956
EXTENDED ABSTRACT: Sub-basalt imaging from a wave propagation point of view; #90022 (2002)
Richard Hobbs, Francesca Martini
Search and Discovery.com
...EXTENDED ABSTRACT: Sub-basalt imaging from a wave propagation point of view; #90022 (2002) Richard Hobbs, Francesca Martini AAPG Search and Discovery...
2002
Wave-equation based seismic AVO inversion: A pragmatic approach to use the full elastic wave-field for exploration and production
Peter Haffinger, Dries Gisolf, Panos Doulgeris, Hansel Gonzalez
International Meeting for Applied Geoscience and Energy (IMAGE)
... wave-propagation, in terms of primary reflection coefficients. The reflection coefficients defined by the Zoeppritz equations (1919), are then also...
2022
Full phase-velocity spectrum inversion of multimode Rayleigh waves
Yanlong Niu, Yunyue Elita Li, Siau Chen Chian
International Meeting for Applied Geoscience and Energy (IMAGE)
... element method (FEM) to simulate the seismic wave propagation as the forward modeling. Then, the phase shift method is employed on the multiple...
2022
Abstract: Separation of Geometric Spreading, Scattering and Intrinsic Attenuation in VSP data; #90187 (2014)
Amin Baharvand Ahmadi and Igor Morozov
Search and Discovery.com
... of the downward-traveling wave during its propagation within the layer i. By recursively evaluating expressions (4), one can construct “logs” of transmission...
2014
Chapter 2: Basics of Reflection Seismology that Relate to Seismic Stratigraphy
Tom Wittick
North Texas Geological Society
... static overburden pressure that a particle of rock feels due to a passing sound wave. Flow is the particle displacement resulting from the sound pressure...
1992
Basics of Reflection Seismic Technology
Abilene Geological Society
.... The mathematics of wave propagation and conservation of energy confirms our empirical observations that if the medium the energy is entering (call it A2...
1993
Seismic Modeling of Reservoir Heterogeneity Scales: An Application on Gas Hydrate Reservoirs
Search and Discovery.com
..., and their integration play a significant role in seismic wave propagation. Synthetic reflections imply that the strong attenuation observed in the field data...
2013
Abstract: Predicting Petrophysical Properties Using 3D Image Data; #90063 (2007)
Search and Discovery.com
2007
Subsalt imaging using elastic FWI: A case study from Walker Ridge, Gulf of Mexico
Chirag Parekh, Andrew Stephenson, Juan Perdomo, Claudia Flores, Christopher McMorland, Matt Vander Griend, Austin Boles, Andrew Fuhrmann
International Meeting for Applied Geoscience and Energy (IMAGE)
..., this process can also cause unintended attenuation of the actual transmitted P waves. Hence, a correct description of the physical phenomena of wave propagation...
2024
Hydrocarbon exploration method based on spectral analyses of reflected seismic waves with an introduction to Class A, B and C P-wave dispersion
Robert Wiley, R. Harris Ardis, Scott W. Peters
International Meeting for Applied Geoscience and Energy (IMAGE)
... model for elastic wave propagation in finely layered media: Geophysics, 81, no. 4, T175–T18K, doi: https://doi.org/10.1190/geo2015-0362.1. Kumar, G...
2024
Field Testing of the Industrys First All-Muds At-Bit Resistivity Tool
Tsili Wang
Unconventional Resources Technology Conference (URTEC)
.... ABSTRACT A new near-bit resistivity tool has been developed and field tested. The new tool for the first time provides propagation resistivity...
2025
Abstract: AVAZ Inversion for Anisotropy Parameters of a Fractured Medium; #90174 (2014)
Faranak Mahmoudian, Gary F. Margrave, and Joe Wong
Search and Discovery.com
... has a strong effect on all seismic wave propagation aspects; it causes shear wave splitting, azimuthally-dependent NMO velocity, and amplitude...
2014
Earth crustal analysis of Northwest Sabah region inferred from receiver function method
Abdul Halim Abdul Latiff, Faridah Othman
Geological Society of Malaysia (GSM)
... at about 4-8 km/sec in the Earth’s crust (Abdul Latiff & Khalil, 2019). The motion of particles is parallel to the direction of wave propagation. P-waves...
2020
Abstract: Customized Integrated Unconventional Modeling; The Way You Want; #90224 (2015)
Amir Shamsa, Yasin Hajizadeh, Sergei Fillin, Jean-Paul Dessap, Mehdi Majdi Yazdi
Search and Discovery.com
... of this plugin to simulate seismic wave propagation in a reservoir. Example Datapages/Search and Discovery Article #90224 GeoConvention © 2014...
2015
The Array Sonic .... A New Technique for Acoustic Measurements
A. James
Indonesian Petroleum Association
... that the low frequency Stoneley wave (or tube wave) is sensitive to fractures can be explained as follows. The tube wave propagation in the borehole is similar...
1989