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The AAPG/Datapages Combined Publications Database

Showing 854 Results. Searched 189,607 documents.

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Abstract: Regular Grids Travel Time Calculation … Fast Marching with an Adaptive Stencils Approach; #90187 (2014)

Zhengsheng Yao, Mike Galbraith, and Randy Kolesar

Search and Discovery.com

..., Calgary, Alberta, Canada [email protected] and Mike Galbraith, Randy Kolesar, WesternGeco, Calgary, Alberta, Canada Summary The Finite Difference Eikonal...

2014

COMPUTER SIMULATION OF PRIMARY OIL MIGRATION IN KUWAIT

L. Ozkaya

Journal of Petroleum Geology

... a computer. The simulation model is based on a finite difference solution of one-dimensional fluid-flow differential equations. Oil generation...

1991

EXTENDED ABSTRACT: Finite difference modeling of non-welded contact interfaces

R. A. Slawinski, E. S. Krebes

CSPG Special Publications

...EXTENDED ABSTRACT: Finite difference modeling of non-welded contact interfaces R. A. Slawinski, E. S. Krebes 1998 262 263...

1998

2D Seismic Modeling of CO2 Fluid Replacement of the Redwater Leduc Reef for CO2 Storage Project, Alberta, #20101 (2011)

Taher M. Sodagar, Don Lawton,

Search and Discovery.com

... Mid-Leduc Beaverhill LK Density (g/cc) Common Shot Modeling Shot Gather Ray tracing Finite difference Ray Tracing Post Stack Time Migration...

2011

ABSTRACT: The appliance of different migration methods while processing of mid-frequency seismic data on the shelf of the Black Sea; #90109 (2010)

Iuliia Tsup

Search and Discovery.com

.... The migration is required to restore the locations of reflection depth points. The post stack 2D time 45-degree finite-difference migration of time...

2010

Abstract: Numerical Modeling and Imaging of Near Surface Scattered Waves: An Approach of Turning Noise into Signal; #90254 (2016)

Abdulaziz M. Almuhaidib

Search and Discovery.com

..., subsurface heterogeneities is simulated through the use of a perturbation method for elastic waves and finite-difference forward modeling...

2016

High Performance Seismic Data Migration for High Resolution Interpretation

C. N. Chernoff

Indonesian Petroleum Association

... are required from finite difference migration. Theoretically, frequency-wavenumber (F–K) migration can work with trace spacings at the maximum distance...

1983

Modified Residual Migration

Craig J. Beasley, Rolf Klotz

Southeast Asia Petroleum Exploration Society (SEAPEX)

... the accuracy of finite-difference migration: Geophysics, 52, 618–643. Rocca, F., and Salvadore, L., 1982, Residual migration: 52nd Ann. Internat. Mtg...

1992

-- no title --

user

Search and Discovery.com

... dipping events corresponding to pure-mode, mixed-mode and doubly-converted wedge multiples. To examine these reflection events, finite-difference exploding...

Unknown

-- no title --

user

Search and Discovery.com

... dipping events corresponding to pure-mode, mixed-mode and doubly-converted wedge multiples. To examine these reflection events, finite-difference exploding...

Unknown

Abstract: 3D–3С Full-Wave Modeling in Anisotropic 2.5D Medium; #90171 (2013)

A. Kostyukevych, N. Marmalevskyi, Y. Roganov, and V. Tulchinsky

Search and Discovery.com

... Summary We will demonstrate an example of 2.5D modeling for an anisotropic medium, by using a second order accurate central finite-difference scheme...

2013

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

Peter Manning, Joe Wong, and David Henley

Search and Discovery.com

...Abstract: Elastic Finite-difference Modeling for Testing Acquisition and Processing Methods; #90187 (2014) Peter Manning, Joe Wong, and David Henley...

2014

Extended Abstract: What is Wave Equation Pre-stack Depth Migration? An Overview

Andrew Long

Petroleum Exploration Society of Australia (PESA)

... solutions, finite-difference, split-step Fourier, delayed shot, etc. Simply put, each flavour represents the means by which we attempt to obtain numerical...

2004

Abstract: Improved Subsurface Imaging through Reverse Time Migration: A Synthetic Case Study; #90255 (2017)

Pradeep Mahadasu

Search and Discovery.com

... with high-velocity contrast. Reverse Time Migration is a two-way, finite difference migration solution to the wave equation that improves more...

2017

Abstract: Regular Grids Travel Time Calculation … A Practical Huygens Wavefront Expansion Approach; #90187 (2014)

Zhengsheng Yao, Mike Galbraith, and Randy Kolesar

Search and Discovery.com

... to the eikonal equation. Finite difference eikonal solvers provide a relatively fast and robust method of traveltime computations (e.g. Vidale, 1988...

2014

The Wedge Model Revisited; #41545 (2015)

Joanna K. Cooper, Don C. Lawton

Search and Discovery.com

...-difference exploding reflector models using a numerical version of the same wedge velocity models were also produced. Migration of the physical model...

2015

Abstract: On the Road to 3D Seismic Imaging of Massive Sulphide Deposits in a Sediment-Hosted Permafrost Environment; #90174 (2014)

Laura Quigley, Yijian Meng, Bernd Milkereit, and Emmanuel Bongajum

Search and Discovery.com

... for imaging sedimenthosted massive sulphide deposits in a permafrost environment. Synthetic seismic data was generated using a 2D finite difference elastic...

2014

Abstracts: Application of CSP Gather Modeling for Determination of Velocity Smoothing Operator for Prestack Kirchhoff Depth Migration; #90173 (2015)

Hassan Khaniani and John C. Bancroft

Search and Discovery.com

... of the finite difference data using ray tracing methods. In this paper, we studied the feasibility of performing the depth migration by Equivalent Offset...

2015

Abstract: Simple Wavefield Modelling to Evaluate the Low Frequency Artifacts in Reverse-Time Migration; #90224 (2015)

John C. Bancroft

Search and Discovery.com

... to eliminate spherical divergence. The wavefield was propagated using a two-way finite difference solution to the acoustic wave equation 2P 1 2P...

2015

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