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...

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...

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...

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...

Abstract: Direct Reservoir Imaging, by Sofia Khan; #90205 (2014)

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Abstract: Linear Solid/Fluid Seismic Model for Heavy-Oil Related Media; #90224 (2015)

Igor B. Morozov and Wubing Deng

Search and Discovery.com

... derived for numerical simulations in such media. The model is illustrated by modeling recent observations of low-frequency P-wave viscoelasticity...

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...

Key Technologies for Processing of Seismic Data in Gas Cloud Area

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Abstract: Supporting the Training of Physics Informed Neural Networks for Seismic Inversion Using Provenance;

Renan Souza, Andres Codas, Alberto Nogueira Junior, Joao Almeida, Miguel Quiñones, Leonardo Azevedo, Raphael Thiago, Elton Soares, Marcelo Costalonga Cardoso, Leonardo Martins

Search and Discovery.com

... wave propagation, based on the mismatch of simulated results and observations. The consistency of the inversion process must be checked...

A Practical Review of Migration Issues and Solutions; #40723 (2011)

Ian F. Jones

Search and Discovery.com

... environment with a model built using one-way wave propagation assumptions. Also, a WEM image will have a class of noise in the image which results from two...

Abstract: Estimation of Q-factor and Phase Velocity Using the Recovered Stress-strain Relaxation Spectrum; #90172 (2014)

Dali Zhang, Michael P. Lamoureux, Gary F. Margrave

Search and Discovery.com

... wave propagation. Introduction The inversion method of Padé approximation is based on a constrained least squares minimization algorithm...

Nearshore Bedform Patterns Along Rhode Island From Side-Scan Sonar Surveys: REPLY

Andrew Morang, Robert L. McMaster

Journal of Sedimentary Research (SEPM)

... are oriented nearly normal to the shore and extend some 120 m seaward across much of the lower shoreface. The surface of the lobes is marked by wave ripples...

Abstracts: Nodal Galerkin Methods for Numerical Modelling of Linear Elasticity with Absorbing Boundary Conditions; #90173 (2015)

Matt McDonald, Michael Lamoureux, and Gary Margrave

Search and Discovery.com

... [email protected] and Michael Lamoureux and Gary Margrave CREWES, Calgary, Ab, Canada Summary We consider here a method for numerical propagation...

Abstract: Application of Surface-wave Modeling and Inversion in Cordova Embayment of Northeastern British Columbia; #90187 (2014)

Antoun Salama, Niranjan Banik, Mona Cowman, Kevin Roberts, Anna Glushchenko, Mark Egan, Alfonso Gonzalez, Eric von Lunen, and Jennifer Leslie-Panek

Search and Discovery.com

...Abstract: Application of Surface-wave Modeling and Inversion in Cordova Embayment of Northeastern British Columbia; #90187 (2014) Antoun Salama...

Multiscale Seismic Models of Complex Fracture Networks

Richard L. Gibson Jr., Yalchin Efendiev, Judith Chester, Yongchae Cho, Edith Sotelo

Unconventional Resources Technology Conference (URTEC)

... waves by generating quantities (basis functions) that are applied for modeling the wave propagation on a much coarser grid superposed on the fine grid...

The need of elastic RTM for elastic FWI models

Hui Huang, Zedong Wu, Xue Xiao, Zhigang Zhang, Ping Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... of wave propagation, is theoretically suboptimal to evaluate and leverage the full potential of models derived by elastic FWI using an elastic modeling...

Oscillatory Ripple Marks and the Evaluation of Ancient Wave Conditions and Environments

Paul D. Komar

Journal of Sedimentary Research (SEPM)

...Oscillatory Ripple Marks and the Evaluation of Ancient Wave Conditions and Environments Paul D. Komar 1974 Vol. 44 No. 1. (March), Of special...

Abstract: Trace Interpolation and Elevation Statics by Conjugate Gradients; #90172 (2014)

Marcus Wilson, Robert J. Ferguson

Search and Discovery.com

... propagation, and observe rate of convergence and accuracy as a function of frequency. Theory A wave equation inversion for seismic data given by Ferguson...

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...

Abstract: Elastic Finite-difference Modeling for Testing Acquisition and Processing Methods; #90187 (2014)

Peter Manning, Joe Wong, and David Henley

Search and Discovery.com

..., The University of Calgary. Virieux, J., 1986, P-SV wave propagation in heterogeneous media: velocity-stress finite-difference method: Geophysics, 51, 889-901...

Subsurface Characterizaton Using Microseismic Velocity, Attenuation, and Ansiotrophy Tomography in a Geothermal Field

Ahmad Syahputra, Andri Dian Nugraha, Rachmat Sule, Sri Widiyantoro

Indonesian Petroleum Association

... (1970). Crampin, S. (1991), Wave propagation through fluid-filled inclusions of various shapes: Interpretation of extensive-dilatancy anisotropy...

Some Results of Experimental Work on Increasing the Depth of Investigation of Seismic Reflection Surveying in the West Kuban Downwarp

Ye. A. Kozlov

Petroleum Geology: A Digest of Russian Literature

... of groupings (degree of suppression of wave-guide interference depending on the angle a of their propagation to the line of profile). V* = (2000/cos ∝) m...

Abstract: Confidence and Accuracy of Microseismic Images; #90171 (2013)

S.C. Maxwell

Search and Discovery.com

... uncertainties can generally be estimated during the hypocentral inversion by estimating the propagation of the data uncertainties (Lee and Stewart, 1981...

A Critical Review of Data Quality and Content Applied to FWS and Similar Tools

M. Wiltshire

Petroleum Exploration Society of Australia (PESA)

... solved by these tools, principally in soft rocks, because of inherently poor seismic wave propagation efficiencies. Rapid attenuation of seismic waves...

Contributions of Seismology to Plate Tectonics

Jack Oliver

AAPG Bulletin

... of evidence particularly important in such studies are (1) seismicity, (2) focal mechanisms, and (3) wave propagation and inferred earth structure...