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The AAPG/Datapages Combined Publications Database
Showing 1,126 Results. Searched 200,663 documents.
Finite-difference wavefield propagation using superstepping
T. Nemeth, K. Nihei, A. Loddoch, A. Sekar, K. Bube, J. Washbourne, L. Decker, S Kaplan, Ch. Wu, A. Shabelansky, O. Cristea, Z. Yin
International Meeting for Applied Geoscience and Energy (IMAGE)
...Finite-difference wavefield propagation using superstepping T. Nemeth, K. Nihei, A. Loddoch, A. Sekar, K. Bube, J. Washbourne, L. Decker, S Kaplan...
2024
Characterizing the Seismic Response of Naturally Fractured Basement Reservoir in Sumatra Area: Towards an Efficient Seismic Exploration Strategy
Pongga Wardaya, Vida Irine Rossa, Erlangga Septama, Richie Rahmat Pratama, Rusalida Raguwanti
Indonesian Petroleum Association
... in the form of a medium with a certain seismic response (Hudson and Knopoff, 1989). The method is used to replace finite-difference grids intersected...
2021
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
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
Abstract: A Comparative Study of Different Time Integration Schemes Applied to Finite Difference Elastic Wave Simulations; #90255 (2017)
Otilio Rojas, Josep De La Puente, Jose Cela, Santiago Fernández
Search and Discovery.com
...Abstract: A Comparative Study of Different Time Integration Schemes Applied to Finite Difference Elastic Wave Simulations; #90255 (2017) Otilio Rojas...
2017
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
A Numerical Simulation of Microseismic Depletion Delineation for Duverney Oilfield in Canada Using a Fast Approach for a Fully Coupled 3D Quasistatic Poroelastic Modeling
Andrey H. Shabelansky, Kurt T. Nihei, Gian Fradelizio, Sinead Tracey, Dimitri Bevc
Unconventional Resources Technology Conference (URTEC)
... present 3D microseismic depletion delineation (MDD) numerical experiments for stimulated rock volume (SRV) estimation using a novel finite difference method...
2022
Foredeep: Three Seismic Profiles Through The Po Plain
M. Pieri
AAPG Special Volumes
... consistent Migration: FINITE DIFFERENCE Source of Velocities for Processing: Seismic velocity analyses and constant velocity stack Figure 2...
1987
Book Reviews
Arthur Saller, Gian Gaspare Zuffa
Journal of Sedimentary Research (SEPM)
...-difference approximations for ordinary differential equations and for partial differential equations. Lastly, the book includes an appendix explaining...
1998
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
Seismic Migration: Part 7. Geophysical Methods
Ken Larner, David Hale
AAPG Special Volumes
... of the curves, one curve for each sample point in the output migrated section. Finite difference migration numerically integrates the wave equation...
1992
GPU-based 3D anisotropic elastic modeling using mimetic finite differences
Harpreet Singh, Jeffrey Shragge, Ilya Tsvankin, Fatmir Hoxha
International Meeting for Applied Geoscience and Energy (IMAGE)
... remains challenging. Finite-difference (FD) implementations using centered Taylorseries coefficients on single staggered grids suffer from reduced...
2022
Building high-resolution models and synthetic seismic data to evaluate interpretation scenarios
Tiago Santos Cabral, Rodrigo Lopes Fernandes, Daina Popic Bendoraitis, Josair Estrela Gonalves Junior, Luiz Alberto Santos
International Meeting for Applied Geoscience and Energy (IMAGE)
... inspired by poststack inversion to build high-resolution models that, combined with finite-difference modeling, can be used to evaluate interpretation...
2022
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
Consideration to Data Driven Solutions for the Acquisition of New Marine 3D Seismic Data
Julie Willmore, Brad Torry, Henrik Roende, Chris Egger, Adriana Thames
GCAGS Transactions
... study was conducted using 3D ray based modelling (NORSAR™) with unrestricted offsets and azimuths and 2D finite difference modelling of various cable...
2016
2-D and 3-D Prestack Depth Migration for Complex Geologic Structures Offshore Indonesia
M. Murphy, R. Ottolini, R. Estill, E. Lumadyo, M. Mathias
Indonesian Petroleum Association
... proprietary 3-D prestack depth migration application (KZMIG). KZMIG uses a dynamic ray tracing method rather than the Vidale finite-difference method to compute...
1996
Abstracts: Microseismic Event Models from Finite-differencing with Corrections; #90173 (2015)
Peter M. Manning
Search and Discovery.com
... Peter M Manning* CREWES project, University of Calgary [email protected] Summary Finite-difference elastic modeling is suggested as a means...
2015
History of Hydrocarbon Generation in the Tembungo Field, Offshore Northwest Sabah
Mohammad Jamaal Hoesni, Mohd Nasir Che Mood
Geological Society of Malaysia (GSM)
... generation and migration has been studied using a two-dimensional finite difference basin modelling approach. Backstripping exercises suggest that high...
1995
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
Abstract: Imaging Oblique Reflectors with Prestack Migration; #90174 (2014)
John C. Bancroft, Thais Guirigay, and Helen Isaac
Search and Discovery.com
...., 1987, Cascaded migrations: Improving the accuracy of finite difference migration, Geophysics, Vol. 52 p. 618 – 643. Rothman, D. H., Levin, S.A....
2014
Abstract: Time Domain Least-squares Prestack Migration; #90172 (2014)
Ricardo C. Rebollo, Mauricio D. Sacchi
Search and Discovery.com
... with the finite difference method from the reflectivity model in Figure 1a. Figure 2a is the PSTM image obtained by standard pre-stack time domain Kirchhoff...
2014
Hydrogeology and Simulation of Ground-Water Flow and Land-Surface Subsidence in the Chicot and Evangeline Aquifers, Houston Area, Texas
Kasmarek, Mark C. Strom, Eric W.
GCAGS Transactions
... the modular finite-difference ground-water flow model: Techniques of Water-Resources Investigations of the U.S. Geological Survey, Chapter A2, Book 6...
2002
ABSTRACT: Reservoir Performance Prediction Methods Based on Fractal Geostatistics, by A. S. Emanuel, R. A. Behrens, T. A. Hewett, and G. K. Alameda; #91030 (2010)
Search and Discovery.com
2010
Advanced Methods to Build Complex Earth Models for Seismic Modeling
Search and Discovery.com
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