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The AAPG/Datapages Combined Publications Database
Showing 1,123 Results. Searched 200,293 documents.
Acoustic/elastic wavefield injection and reconstruction from ocean-bottom data for elastic RTM
Bingkai Han, Weijian Mao, Xiao-Bi Xie
International Meeting for Applied Geoscience and Energy (IMAGE)
... and/or elastic domains causally or anticausally in time. We use the MacCormack finite-difference (FD) as the wave propagator, the collocated-grid...
2024
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
Image - Rays and the Treatment of Inhomogeneity in Migration
L. Hatton
Southeast Asia Petroleum Exploration Society (SEAPEX)
... Research Project. The basic methods introduced by Claerbout (1976) involve finite-difference solutions to a modified form of the scalar wave equation...
1980
What is Horizontal Resolution?
L. R. Denham, R. E. Sheriff
Indonesian Petroleum Association
... horizontal and vertical – are often not strictly valid, particularly in f-k migration; and in the finite difference method two series expansions are truncated...
1981
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: Simulation and Modeling of the Hydrocarbon Generation-Migration-Mixing Processes in Louisiana's Sedimentary Basins, by R. K. Zimmerman and Y. Shi; #90950 (1996).
Search and Discovery.com
1996
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: 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
ABSTRACT: Extended Stolt F-K Migration, by Craig Beasley, Walt Lynn, Ken Larner, and Hung V. Nguyen; #91035 (2010)
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2010
Abstract: Computer Modeling of Vertical Migration of Light Hydrocarbons, by R. W. Klusman; #90937 (1998).
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1998
Abstract: Computer Modeling of Vertical Migration of Light Hydrocarbons, by R. W. Klusman; #90928 (1999).
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1999
ABSTRACT: Velocity-Depth Modeling Prestack Depth Migration (PSDM) at Line ITS-95 (Case Study), by Sardjono Seno Pudji and Denny Sulistiono; #90913(2000).
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2000
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
Abstract: Simulation and Modeling of the Hydrocarbon Generation Migration-Mixing Processes in Louisiana Sedimentary Basins
Ronald K. Zimmerman , Ying Shi
GCAGS Transactions
... a finite difference model which simulates numerically five processes on 2D vertical grids: 1) reconstruction of geological evolution as a result...
1996
Seismic Angle Migration
Search and Discovery.com
N/A
Abstract: Forward Modelling Study of 2D Finite Difference Reverse-Time Migration for Downhole Seismic Data; #90224 (2015)
Dong Shi, Ramin Saleh, Bernd Milkereit
Search and Discovery.com
...Abstract: Forward Modelling Study of 2D Finite Difference Reverse-Time Migration for Downhole Seismic Data; #90224 (2015) Dong Shi, Ramin Saleh...
2015
A Modeling Study for Imaging in Structurally Complex Media: Case History
Hesham Moubarak
Search and Discovery.com
... of Calgary, Calgary, AB, Canada and Larry Mewhort, David Emery and Bart Scott Husky Energy Inc., Calgary, AB, Canada Two dimensional finite difference...
Unknown
A Modeling Study for Imaging in Structurally Complex Media: Case History
Hesham Moubarak
Search and Discovery.com
... of Calgary, Calgary, AB, Canada and Larry Mewhort, David Emery and Bart Scott Husky Energy Inc., Calgary, AB, Canada Two dimensional finite difference...
Unknown
Depth Migration of Seismic Data: ABSTRACT
John Sherwood, Philip Schultz, Jin Lin, David Judson
AAPG Bulletin
... to produce a cross-sectional representation of the reflectors in true depth. A method involving finite-difference approximations to the wave equation has...
1979
Abstracts: Synthetic Microseismic Files; #90173 (2015)
J. Wong, P. M. Manning, L. Han, and J. B. Bancroft
Search and Discovery.com
... by ray-tracing (RT) and convolution, or by 2D finite-difference (FD) modeling. The RTmodeled seismograms include direct and head-wave arrivals...
2015
Wave-Equation Migration in Mountainous Areas, by Jiao, Jianwu, Barry Newman, Stewart Trickett, Brian Link; #90030(2004)
Search and Discovery.com
2004
Depth imaging of complex geological structures using RTM technique applied to reduce exploration process cost
Search and Discovery.com
N/A