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The AAPG/Datapages Combined Publications Database
Showing 952 Results. Searched 195,372 documents.
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
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
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
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
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
ABSTRACT: Meeting Seismic Data Quality Expectations: New Dimensions in Seismic Survey Design; #90051 (2006)
Said Abri, Paul Matheny
Search and Discovery.com
... and synthetic seismic data is modeled using Finite Difference in elastic and acoustic modes or with full 3D pre -stack Kirchhoff. The system is therefore quite...
Unknown
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
Abstract: Deghost + Denoise + Demultiple + Velocity & Q Inversion + Depropagate = Seismic Imaging (Geophysics Paper 17)
Mehmet Ferruh Akalin
Geological Society of Malaysia (GSM)
...: velocity stress finite difference method: Geophysics, 51, 889–890. WATTS, D. R., DEIGHAN, A. J. AND RIEDEL, C. 1999 Attenuation of marine wave swell...
2011
Meeting Seismic Data Quality Expectations: New Dimensions in Seismic Survey Design
Search and Discovery.com
N/A
Application of finite difference eikonal solver for traveltime computation in forward modeling and migration
Amir Mustaqim Majdi, Seyed Yaser Moussavi Alashloo, Nik Nur Anis Amalina Nik Mohd Hassan, Abdul Rahim Md Arshad, Abdul Halim Abdul Latiff
Geological Society of Malaysia (GSM)
...Application of finite difference eikonal solver for traveltime computation in forward modeling and migration Amir Mustaqim Majdi, Seyed Yaser...
2021
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
A Practical Review of Migration Issues and Solutions; #40723 (2011)
Ian F. Jones
Search and Discovery.com
... a time migration. Conversely, finite difference (FD) and other wavefield extrapolation schemes do inherently deal with amplitude behaviour, although...
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
-- 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
What Causes those Annoying Stair-Step Artifacts on Coherence Volumes?; #42036 (2017)
Tengfei Lin, Kurt J. Marfurt
Search and Discovery.com
... by most interpreters, we generate a suite of synthetic shot gathers using a finite difference algorithm, prestack migrate the results to obtain images...
2017
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
Application of VTI PSDM for imaging carbonate structures
Seyed Yaser Moussavi Alashloo, Deva Ghosh, Yasir Bashir, Amir Babasafari
Geological Society of Malaysia (GSM)
... transverse isotropy (VTI) wave equation. A fast marching finite difference approach is used as our eikonal solver since it is fast and stable...
2018
TTI Wave Equation Migration by Phase-Shift Plus Interpolation
Richard A. Bale
Search and Discovery.com
... proposed to address this issue, including: phase-shift plus interpolation (PSPI), split-step and Fourier finite difference. Generally, all...
Unknown
TTI Wave Equation Migration by Phase-Shift Plus Interpolation
Richard A. Bale
Search and Discovery.com
... proposed to address this issue, including: phase-shift plus interpolation (PSPI), split-step and Fourier finite difference. Generally, all...
Unknown
Abstracts: Getting Better Shear-wave Data over Heavy Oil: Rational for Buried Acquisition; #90173 (2015)
Rob Kendall and Richard A. Bale
Search and Discovery.com
... and PS images from the Marmousi-2 dataset, which is an elastic finite difference modelled dataset with no absorption. As seen in Figure 1...
2015
The Wave Equation Applied to Migration
D. Loewenthal, L. Lu, R. Roberson, J. Sherwood
Southeast Asia Petroleum Exploration Society (SEAPEX)
... the finite difference approximation to the wave equation propagates the wave disturbance at too slow a velocity, resulting in under-migration of the data...
1978
Abstract: Complex Allocthonous Salt Structures and Their Impact on Subsalt Illumination, by M. L. Albertin, D. Sedgeley, D. Kikkert, J. O. Mooney, A. Calvert, E. McCarron, M. O'Brien, and R. Priem; #90937 (1998).
Search and Discovery.com
1998
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