Streamlining subsurface insights: Single extrapolation for holistic Green's function generation

Hongwei Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... this limitation, we propose an alternative approach for ODCIG generation using a wave-equation-based method for trace-by-trace migration. In this abstract, we...

Diagenesis Through Coupled Processes: Modeling Approach, Self-Organization, and Implications for Exploration

W. Chen, A. Ghaith, A. Park, P. Ortoleva

AAPG Special Volumes

... spherical. Hence [EQUATION (5)] for the effective grain radius Ri. If the rock has high porosity, one might assume that most of the grain surface area (4R...

Measuring seasonal velocity variations on an urban DAS array

Jihyun Yang, Jeffrey Shragge

International Meeting for Applied Geoscience and Energy (IMAGE)

...% variations in surface-wave velocities between winter and spring months, which are likely related to variations in near-surface groundwater content...

Time-lapse full-waveform inversion strategies for Snowflake datasets acquired at Newell County Facility in Alberta, Canada

Hyeong-Geun Ji, Kristopher A. Innanen, Sea-Eun Park, Ju-Won Oh

International Meeting for Applied Geoscience and Energy (IMAGE)

... of injecting 60 tons of CO2. This is done by applying P-wave velocity reduction according to the Reuss equation (Vasco et al., 2015) under...

Abstract: AVO Analysis of Long Offset Seismic Data Using 3-D Graphical Analysis

Fuping Zhu, Richard L. Gibson

GCAGS Transactions

...Abstract: AVO Analysis of Long Offset Seismic Data Using 3-D Graphical Analysis Fuping Zhu, Richard L. Gibson 2001 421 421 Vol. 51 (2001), P-wave...

Abstract: Practical Implementation of Wave-Equation Datuming for Resolving Near-Surface Problems, by Khaled Al Dulaijan and Saleh M. Al-Saleh; #90105 (2010)

Search and Discovery.com

Abstract: Progress in Multiple Attenuation with Land Seismic Data in the Sultanate of Oman: Examples of Wave-Equation Deconvolution; #91204 (2023)

Najla AlObaidani, Tahar ben Youssef, Rahma Al-Harthy, Gregory Culianez

Search and Discovery.com

...Abstract: Progress in Multiple Attenuation with Land Seismic Data in the Sultanate of Oman: Examples of Wave-Equation Deconvolution; #91204 (2023...

First-arrival traveltime and slope tomography in tilted anisotropic media with undulant topography

Xiaole Zhou, Serge Sambolian, Gaoshan Guo, Stephane Operto, Haiqiang Lan, Ling Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... with irregular surface. METHOD Factored TTI eikonal solver with irregular surface In Cartesian coordinates, the TTI eikonal equation reads v2 (1 + 2ε) cosθ v + v2...

Abstracts: True-Amplitude PS Prestack Time Migration via 5D Interpolation; #90173 (2015)

Peter W. Cary, Albert Zhang

Search and Discovery.com

... CSPG/CSEG/CWLS GeoConvention 2011, Calgary, Alberta, Canada, May 9-11, 2011 square root equation of converted wave travel-time using four parameters...

Physical Basis of Reflection Seismology

Bruce S. Hart

Special Publications of SEPM

... and S wave) seis ic data. Changes in fluid content are exploited by 4-D seis ology (Chapter 6) . So eti es an e pirical equation known as the Wylie...

On the Characterization of Porosity and Permeability in Limestones; #120055 (2012)

Philippe Gouze

Search and Discovery.com

... works of Kozeny and Carman, who derived the functional equation k = /2 2 assuming that the porous structures behave as a bundles of cylindrical...

Linking geomechanical simulation of induced seismicity to surface seismic observations: Simulated finite fault rupture to moment tensor inversion

Jingming Ruan, La Ode Marzujriban Masfara, Ranajit Ghose, Wim Mulder

International Meeting for Applied Geoscience and Energy (IMAGE)

... geomechanical modeling can generate the seismic wavefield caused by a fault rupture. In dynamic fault-rupture modeling, the source is considered to be finite...

On the Comparison Between the Threshold of Sediment Motion Under Waves and Unidirectional Currents with a Discussion of the Practical Evaluation of the Threshold: REPLY

Paul D. Komar, Martin C. Miller

Journal of Sedimentary Research (SEPM)

... the required velocity um. The linear Airy wave equation is um = [H]/[T sinh (2h/L)] (7) where L is the wave length. As discussed in Komar (1974), the wave...

DMO and NMO as Applied in Seismic Data Processing

Jiunnyih Chen

Geological Society of Malaysia (GSM)

.... D1x, C. H., 1955. Seismic velocities from surface measurements. Geophysics, 20, 68-86. GAZDAG, J., 1978. Wave equation migration with the phase shift...

Utilizing the Two-Way Wave Equation: Reverse Time Pre-Stack Depth Migration

Matthew H. Karazincir, Clive M. Gerrard, Andrew Long, Lynn B. Comeaux

Indonesian Petroleum Association

...Utilizing the Two-Way Wave Equation: Reverse Time Pre-Stack Depth Migration Matthew H. Karazincir, Clive M. Gerrard, Andrew Long, Lynn B. Comeaux...

Abstracts: Converted Wave Processing in the EOM Domain; #90173 (2015)

Thais A. Guirigay and John B. Bancroft

Search and Discovery.com

... wave. The processing methods start with the DSR equation (1) or (3), with the appropriate P and S velocities for each leg of the ray path...

S-Wave Analysis of Fracture Systems, by Bob A. Hardage and Michael V. DeAngelo, #40227 (2006).

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3D-9C seismic survey for direct S-wave processing and interpretation

Rui Zhang, Zhiwen Deng, Yuanyuan Yue, Yan Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

...3D-9C seismic survey for direct S-wave processing and interpretation Rui Zhang, Zhiwen Deng, Yuanyuan Yue, Yan Wang 3D-9C seismic survey for direct...

Sedimentation of Beach Gravels: Examples from South Wales

Brian J. Bluck

Journal of Sedimentary Research (SEPM)

... side the imbricate zone composed mainly of imbricate disc-shaped pebbles. Seaward of the imbricate zone lies the infill zone where spherical and rod...

Roundness and Shape of Marine Gravels from Urk (Netherlands), a Comparison of Several Methods of Investigation

TJ. H. van Andel, A. J. Wiggers, G. Maarleveld

Journal of Sedimentary Research (SEPM)

... of rock particles: Jour. Geology, vol. 49, pp. 482-520. KRUMBEIN, W. C., 1942, Settling velocity and flume-behaviour of non-spherical particles: Am. Geophys...

CGG 3D Surface-Related Multiple Modelling: A Unique Approach, #41590 (2015).

David Le Meur, Antonio Pica, Terje Weisser

Search and Discovery.com

... and multiples through the target volume is modelled using the one-way wave equation. The method therefore handles well the problems of cable feathering...

Abstract: The Application of Extreme Attributes of PS Converted Wave; #90171 (2013)

Xiucheng. Wei, Xiang-Yang Li, Tiansheng Chen, and Lihua Jia

Search and Discovery.com

... attributes of PS-wave are not studied as much as for P-wave. Using the empirical Gardner equation describing the relationship between density and P...

Characterizing maturity of reservoir pyrobitumen with strong anisotropy: A calibration between reflectance and laser Raman spectral parameters

Zhaoxi Zuo, Jian Cao, Xiaolin Wang, Bing Luo, Yuan Zhong, Kunyu Li, and Kai Hu

AAPG Bulletin

... of irregularly mosaic-, spherical-, flow-, and fibrous-textured pyrobitumen is relatively stable and correlates well with Raman spectral features. In contrast...

New numerical schemes for time-domain seismic wave modeling in viscoelastic media

Bing Zhou, Moosoo Won, Chao Jin

International Meeting for Applied Geoscience and Energy (IMAGE)

...r the 1st-order or 2nd-order wave equation, e.g. basing on equations (5), (6), (8), (9) and (10), one obtains the two versions of wave equatio...

What is Horizontal Resolution?

L. R. Denham, R. E. Sheriff

Indonesian Petroleum Association

...., LU, L., ROBERSON, R., SHERWOOD, J., 1976, The wave equation applied to migration. Geophysical Prospecting v. 24 pp. 380-3399. NEIDELL, N.S....