Determination of Reflection Coefficient Using the Seismic Controlled Imaging, Silva, Josias J.; Landau, Luiz; Soares, Djalma M., #90100 (2009)

Search and Discovery.com

Hydrodynamics of Bivalve Shell Entrainment and Transport

Amalia M. Olivera , William L. Wood

Journal of Sedimentary Research (SEPM)

... coordinates were measured to describe the location of every pressure port on the shell and then converted to spherical coordinates r, Q, and f. Once...

TTI Wave Equation Migration by Phase-Shift Plus Interpolation

Richard A. Bale

Search and Discovery.com

...TTI Wave Equation Migration by Phase-Shift Plus Interpolation Richard A. Bale TTI Wave Equation Migration by Phase-Shift Plus Interpolation Richard...

TTI Wave Equation Migration by Phase-Shift Plus Interpolation

Richard A. Bale

Search and Discovery.com

...TTI Wave Equation Migration by Phase-Shift Plus Interpolation Richard A. Bale TTI Wave Equation Migration by Phase-Shift Plus Interpolation Richard...

Quantitative Petrophysical AVO Error Analysis in a Layered Model

Search and Discovery.com

... to inversion errors. Using plane-wave AVO theory to invert spherical-wave data (Haase and Ursenbach, 2007), or using isotropic AVO theory to invert...

Evaluation of the Texaco Dielectric Log in Central Sumatra

P. T. Cox

Indonesian Petroleum Association

... the Helmholtz wave equation using cylindrical coordinates. The program generates values of phase and amplitude of the propagating wave at each receiver...

Abstract: Pseudo-elastic Wave Equation and its Application in Modeling and Waveform Inversion; #91204 (2023)

Bingbing Sun, Tariq Alkhalifah, Ali Abdulmohsen, Nasher AlBinHassan

Search and Discovery.com

...Abstract: Pseudo-elastic Wave Equation and its Application in Modeling and Waveform Inversion; #91204 (2023) Bingbing Sun, Tariq Alkhalifah, Ali...

Near-surface modeling by surface wave tomography inversion in oil and gas exploration

Wen Peng, Le Li, Zhonglin Cao, Guangying Wang, Pengfei Duan, Heng Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... the ray path and travel time of the single frequency surface wave component, a tomographic inversion equation can be established to obtain a nearsurface...

Abstract: Complex-beam Migration: Non-recursive and Recursive Implementations; #90187 (2014)

Tianfei Zhu

Search and Discovery.com

... variations are large. We show that the new method is a true-amplitude extension of the phase-shift wave-equation migration method into media...

Wave Modeling and Hydrodynamics

J. Ian Collins

Special Publications of SEPM

... of any particle at Lagrangian coordinates by x kx 110 3 meters amplitude The x length sinh kd 2 az Wave z w in 2 DEPTH 2 d zo cos...

A Sound Exposure Level (SEL) Study for a 3D Seismic Survey off the WA Coastline, Browse Basin

Andrew S. Long, Jens F. Wisløff, Jaafar Ali, Averrouz Mostavan, David Hedgeland, Alec J. Duncan, Amos L. Maggi, Jeremy Colman

Petroleum Exploration Society of Australia (PESA)

... zone, whilst if they Curtin University ofTechnology, that computed pressure (usually 1 ~Pa). The pressure wave is exceed this threshold the surveys...

Spherical Wave Model Tests of VSP-Based Q-Estimation Techniques

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...Spherical Wave Model Tests of VSP-Based Q-Estimation Techniques Spherical Wave Model Tests of VSP-Based Q-Estimation Techniques Arnim Haase...

Abstract: Modelling Near-field Effects in VSP-based Q-estimation Part 1: Theoretical Developments; #90171 (2013)

Arnim B. Haase and Robert R. Stewart

Search and Discovery.com

... [email protected] and Robert R. Stewart University of Houston Summary The complete spherical wavefield emanating from a P-wave point source surrounded...

On the Planimetric Shape of Wreck Bay, Vancouver Is.

J. M. Bremner, P. H. LeBlond

Journal of Sedimentary Research (SEPM)

... of Wreck Bay, Vancouver Is.: Unpubl. M.Sc. thesis, Univ. of British Columbia, 243 p. CALDWELL, J. M., 1956, Wave action and sand movement near Anaheim Bay...

Azimuthal Velocity Analysis of 3-D Pre-Stack Seismic Data for Fracture-Induced Anisotropy in the Altamont-Bluebell Field

Khaled Al Dulaijan, Gary Margrave

Unconventional Resources Technology Conference (URTEC)

... of such reservoirs. Azimuthal variations of P-wave velocities can be a valuable tool for information related to fractures. Therefore, this paper utilizes...

Elastic Wave Propagation Mechanisms in High-Temperature Deep Hydrocarbon Reservoirs Exhibiting Three-Phase Fluids

Jidong Gao, Bin Yuan, Wei Zhang, Hongbin Zhang, Caili Dai, Baohua Wang, Yuyang Liu

Unconventional Resources Technology Conference (URTEC)

... is the consolidation parameter. 1 - ctfk 0 Wave Equations for Three-Phase Thermoporoelastic Media The Lagrangian equation is defined as the difference...

Pyseis: A high-performance, user-friendly Python package for GPU-accelerated seismic modeling and subsurface imaging

Stuart Farris, Guillaume Barnier, Ettore Biondi, Robert Clapp

International Meeting for Applied Geoscience and Energy (IMAGE)

... the power of low-level CUDA and C++ for computation, and provides a user-friendly Python interface for wave-equation modeling and inversion...

Borehole tube wave generation by an incident P-wave at a fluid-filled fracture

Abdullah Alsawidan

International Meeting for Applied Geoscience and Energy (IMAGE)

... We define the change in fracture width in equation 1 when a compressional wave with a stress pulse 𝜎! (𝑡) impinges on the fracture wall as (Ionov, 2...

Abstract: Effect of Spherical Pore Shapes on Acoustic Properties in Carbonates; #90063 (2007)

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Comprehensive pressure core analysis for hydrate-bearing sediments from Gulf of Mexico Green Canyon Block 955, including assessments of geomechanical viscous behavior and nuclear magnetic resonance permeability

Jun Yoneda, Yusuke Jin, Michihiro Muraoka, Motoi Oshima, Kiyofumi Suzuki, William F. Waite, and Peter B. Flemings

AAPG Bulletin

... the cylindrical network model. For the network fracture model, c = 2, and for the spherical network model, c = 6. Minagawa et al. (2008) measured the T2...

Elastic wave reverse-time migration with dynamic focused beams for weak anisotropic media

Ning Qin

International Meeting for Applied Geoscience and Energy (IMAGE)

... to deal with multiple arrivals and steep dips. The elastic wave reverse time migration is based on full-wave equation and uses the corresponding imaging...

Finite-difference modeling of marine vibrator sources

Khalid Almuteri, Jeffrey Shragge, Paul Sava

International Meeting for Applied Geoscience and Energy (IMAGE)

... equation. Shragge (2014) and Shragge and Tapley (2017) present a time-invariant tensorial representation of the acoustic wave equation (AWE...

Microbial Origin of Early Animal Trace Fossils?

Giulio Mariotti, Sara B. Pruss, Xuyuan Ai, J. Taylor Perron, Tanja Bosak

Journal of Sedimentary Research (SEPM)

...: An Introduction to the Origin of Sedimentary Rocks, Third Edition: Hoboken, John Wiley and Sons, 272 p. Wetzel, A., 1999, Tilting marks: a wave-produced...

Elastic Mechanical Properties from SEM Imaging in Tight Formations

Joel Walls, Jack Dvorkin, Gabriela Davalos

Unconventional Resources Technology Conference (URTEC)

.... These properties can be measured from plug samples using a triaxial load frame, but these tests are slow, expensive, and require an intact cylindrical sample...

Assessment on the Serviceability of Monopod Platforms in Java Sea Due to Wave Excitation

Gde Pradnyana

Southeast Asia Petroleum Exploration Society (SEAPEX)

... t ) Then using using shallow water dispersion equation ω2 = gk tanh kh and writing the wave elevation as b.eta; = H/2 cos (kx-ωt), then equation (5) may be written...