Abstract: High-Resolution Prestack Sub-Basaltic Imaging, by A. Druzhinin and C. Macbeth; #90923 (1999)

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ABSTRACT: Lion Canyon Sandstone: Stratigraphic Significance and Analog for Tight-Gas Marine Sandstone Reservoirs, by Moyer, Mark; Plink-Bjorklund, Piret; #90142 (2012)

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Extracting surface wave dispersion spectra directly from the high-speed train induced vibration

Shengpei Xia, Xinyue Pan, Xiaokai Wang, Wenchao Chen, Jingrui Luo, Haixia Zhao, Wenjing Yan

International Meeting for Applied Geoscience and Energy (IMAGE)

... based on the twodimensional elastic wave equation to generate the HSTinduced seismic data. Figure 2 illustrates the excitation process of the bridge...

Research and application of shallow surface wave prediction attenuation in dual complex mountainous exploration areas

Xinyue Song, Zaijin Zhang, Yi Bao, Cheng Wang, Zhonghua Zhao, Yangyang Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... the boundary condition equation into the form of transfer matrix multiplication, the problem of solving the elastic wave equation is simplified into a zero...

Seismic amplitude variation with angle response of hydrogen-saturated rock: Implications on subsurface monitoring

Chao Li, Shuvajit Bhattacharya

International Meeting for Applied Geoscience and Energy (IMAGE)

... = (11) where Kc and µc stand for the effective bulk and shear modulus of a dry, dense, random pack of identical spherical grains under critical...

Differentiation of Beach and Dune Sands, Using Settling Velocities of Light and Heavy Minerals

Bryce M. Hand

Journal of Sedimentary Research (SEPM)

... velocity to equivalent diameter were accomplished using Rubey's general equation (Rubey, 1933b). FIG. 1. Theoretical velocity-in-water distributions...

Efficient Q-RTM in anisotropic TTI media with phase and amplitude compensation

Yongzhong Wang, Faqi Liu, Carlos Calderón

International Meeting for Applied Geoscience and Energy (IMAGE)

...-value. With the above Eq. (10), Eq. (8a) can be reduced to the following Equation: 𝜕2 𝑝 𝑙=1 +𝑣 2 𝐻1 (𝑝 − 𝛼𝑞) 𝑠𝑧 To derive a system of wave...

An Empirical Study of the Generalized Fluid Method for Hydrocarbon Discrimination

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.... For the first category, Aki and Richards equation emphasized the contribution of variations in the P- and S-wave velocities and density. A reformulation...

Ultrasonic measurements of elastic anisotropy of granitic rocks for enhanced geothermal reservoirs

Mayra D. L. Carrasquilla, Jake Parsons, Teng Long, Min Sun, Yingcai Zheng, De-Hua Han

International Meeting for Applied Geoscience and Energy (IMAGE)

... a pair of P-wave transducers, the apparatus offers a flexible method for determining the elastic properties of cylindrical rock samples in five...

Abstract: Integration of Well Logs and Seismic Data for Prediction of Elastic Properties in a Heavy Oil Sand Reservoir: Manitou Lake, Saskatchewan; #90171 (2013)

Maria F. Quijada and Robert R. Stewart

Search and Discovery.com

... CSPG/CSEG/CWLS GeoConvention 2009, Calgary, Alberta, Canada, May 4-8, 2009 Log response equation Gardner Density (g/cm3) P‐wave sonic      (us/m...

Semi-Analytical Approach of Optimum Vibration Frequency Determination That Gives Maximum Improvement on Reservoir Rock Porosity

Mursalim Mardin, Tutuka Ariadji

Indonesian Petroleum Association

... and formation rock. The oscillation wave from the vibration source follows the simple sinusoidal wave equation. Thus, we start to empirically seek a dominant...

Computed Tomography Study of Annular Cement Mechanical Response Under Cyclic Hydraulic Stress

Alexander Anya, Hossein Emadi, Marshall Watson

Unconventional Resources Technology Conference (URTEC)

... outcrop, was measured with three cylindrical cores 4.47 centimeters in diameter and 8.94 centimeters in height using a hydraulic press with a loading rate...

Wave-Formed Sedimentary Structures„A Conceptual Model

H. Edward Clifton

Special Publications of SEPM

... where Lois deep water wave length Because the Stokes second order equation is not valid for all ranges of dUm this approach is somewhat restricted...

Three-Dimensional Seismic-Reflection Techniques

Hermann Buchholtz

Circum Pacific Council Publications

... through (3-D) wave equation migration. Only by this process is one enabled to obtain the correct horizontal and vertical placement of reflection images...

Improved subsalt imaging in the Eastern Mediterranean Sea with converted wave attenuation

Monica Hartmann, Jana Caskey, Benjamin Cole, James McLeman, Tom Rayment, Ares Ouzounis

International Meeting for Applied Geoscience and Energy (IMAGE)

... subtracted in the image domain (Hegazy et al., 2018). Dual-leg 3D acoustic wave-equation modelling can be used to predict the converted wave noise...

Distributary-Mouth Bar Development and Role of Submarine Landslides in Delta Growth, South Pass, Mississippi Delta

John F. Lindsay , David B. Prior , James M. Coleman

AAPG Bulletin

.... Arnold, and E. H. Doyle, 1975, Soil movements and forces developed by wave-induced slides in the Mississippi delta: Journal of Petroleum Technology, v...

On the absorbing boundaries to replicate semi-infinite half-space in numerical seismic analyses using the finite element method

Tyler R. Hebert, James M. Bryce, Arka Prabha Chattopadhyay

International Meeting for Applied Geoscience and Energy (IMAGE)

... for all frequencies of the propagating wave [1]. Komatitsch and Tromp [1] derived a second order PML equation for seismic wave analysis for the finite...

Abstracts: A Decomposition of RP into Contributions from single-parameter Reflectivities; #90173 (2015)

Kristopher A. Innanen

Search and Discovery.com

..., the AR approximation         , (1)              in which VP, VS and ρ represent the mean values of P-wave velocity...

Pseudo S-wave splitting effects associated with poor receiver coupling on ocean bottom multi component data

Moacyr de Souza Bezerra, James Simmons, James Gaiser

International Meeting for Applied Geoscience and Energy (IMAGE)

...Pseudo S-wave splitting effects associated with poor receiver coupling on ocean bottom multi component data Moacyr de Souza Bezerra, James Simmons...

3D Radon transformation with axis dependent curvature

Faruq Akbar, Warren Ho, Sebastian Holland, Rodrigo Fuck

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and interpolation for pre-processing. Radon transformed data are also used for beam and plane-wave imaging. Data with various curvature are separated...

Optimized downward continuation for the one-way wave equation in TTI media

Cosmin Macesanu, Faqi Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

...Optimized downward continuation for the one-way wave equation in TTI media Cosmin Macesanu, Faqi Liu Optimized downward continuation for the one-way...

Elastic impedance parameterization and inversion for fracture quasi-weaknesses and quasi-Thomsen parameters in fractured reservoirs with monoclinic symmetry

Wei Xiang, Xingyao Yin, Kun Li, Zhengqian Ma

International Meeting for Applied Geoscience and Energy (IMAGE)

... of weak anisotropy, the PP wave reflection coefficient equation of monoclinic medium, formed by a single group of vertical fractures distributed...

Meramec Velocity Systematics

Jing Fu, Carl Sondergeld, Chandra Rai

Unconventional Resources Technology Conference (URTEC)

... corrected based on the Thomsen’s compressional wave anisotropy parameter and the systematics were generated. Using the first equation, Vs= 1.54 + 0.31*Vp...

Extended Abstract: Full Waveform Inversion for Detailed Velocity Analysis

Jerry Kapoor, Denes Vigh

GCAGS Transactions

...) is an advanced velocity model building process that uses the full two-way wave equation. Existing methods use a ray-tracing approach to distribute velocity...

Operator chains and seismic data decomposition

Sergey Fomel

International Meeting for Applied Geoscience and Energy (IMAGE)

... decomposition replaces a chain of one-dimensional filters in equation (19) with a chain of two-dimensional plane-wave destruction (PWD) filters (Fomel, 2002) P1 (σ1...