Abstract: Joint OBN and 3-D DAS-VSP Data Acquisition and Processing in East China Sea; #91204 (2023)

Gang Yu1, Haibo Liu, Zhonglin Cao, Junjian Li, Jianguo Li, Yuanzhong Chen, Guangming He, Junjun Wu, Ximing Wang

Search and Discovery.com

... Interlayer multiples Figure 4. Various wave mode propagation paths recorded by a VSP survey. The usual 3-D VSP data imaging processing steps includes...

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...

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...

Applicability Evaluation of SRV Concept in Tight and Shale Reservoirs via Large-Scale Rock Block Experiments

Shuai Li, Xin Wang, Chunming He, Tiancheng Liang, Haifeng Fu

Unconventional Resources Technology Conference (URTEC)

...) monitoring method to obtain the fracture propagation events. Via the indoor experiment, we want to show the corresponding relationship between SRV...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

Abstract: Predicting Petrophysical Properties Using 3D Image Data; #90063 (2007)

Search and Discovery.com

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...

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...

Field Testing of the Industrys 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...

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...