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The AAPG/Datapages Combined Publications Database
Showing 952 Results. Searched 195,364 documents.
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
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
N/A
Modeling of Electromagnetic Response on Rugged Seafloor by Using Finite-Difference Method
Search and Discovery.com
N/A
Marchenko-based internal multiple attenuation feasibility analysis for a thin-layered media in ultra-shallow water OBN from offshore Middle East
Frederico Xavier de Melo, Suyang Chen, Luis Salinas, Shotaro Nakayama, Nozomi Yamamoto
International Meeting for Applied Geoscience and Energy (IMAGE)
... synthetic data through finite-difference modeling. The seismic modeling adopted in this study starts from a 2D finite-difference synthetic simulation...
2023
Groundwater Modeling
Uriel Oko
Special Publications of SEPM
..., were developed by W. C. Walton in 1989 (Walton, 1989b) and are distributed by Lewis Publishers, Inc. These programs solve large sets of finite difference...
1994
Abstract: Seismic Imaging near and within the Basement Offshore Malaysia; Including Comparisons of Imaging Algorithms (Geophysics Paper 19)
Nabil El Kady, M. Shah Sulaiman, Zabidi M Dom, Tang Wai Hoong, Lee Mei Lu, Pavel Vasilyev, Martin Bayly
Geological Society of Malaysia (GSM)
... Finite Difference model was constructed with similar reflector geometry and velocities. This model produced a similar event on the raw model gathers...
2011
Abstracts: Seismic Wave Propagation and Imaging in Heterogenous Media; #90173 (2015)
Yijian Meng, Emmanuel Bongajum, and Bernd Milkereit
Search and Discovery.com
..., the effect of anisotropy due to heterogeneities in elastic rock properties has been examined using 2-D finite difference elastic wave modeling...
2015
Simulation of Light Hydrocarbon Migration in a Stacked Petroleum Reservoir at Teapot Dome, Wyoming, with Pressurization During Carbon Dioxide Sequestration
Ronald W. Klusman
AAPG Special Volumes
.... The term z is commonly represented by x in finite-difference notation, but the diagram is turned vertically to represent buoyant migration of gas...
2009
Abstract: Simultaneous P-P and P-S Waveform Inversion Algorithm Using Pre-Stack Time Imaging Method ; #90187 (2014)
Hassan Khaniani, John C. Bancroft, and Eric von Lunen
Search and Discovery.com
... a forward modeling and a depth migration. The forward modeling engine, which is usually based on a finite difference solution of the elastic wave equation...
2014
Abstracts: General Anisotropic Travel Times A Purpose Built Solution; #90173 (2015)
R. Phillip Bording
Search and Discovery.com
... to any general anisotropy. In this work using hardware for geophysical algorithms such as finite difference methods and ray tracing is extended...
2015
Results of a Vibroseis Sourced 3D Seismic Survey, Phetchabun Basin, Thailand
David Remus, Rex Prosser
Southeast Asia Petroleum Exploration Society (SEAPEX)
... was 200 milliseconds. Datum statics were calculated using 3D refraction statics. 3D dip move-out (DMO) and 2-pass finite difference 3D migration were...
1992
Abstract: Seismic Modeling of Fluvial Reservoirs in Outcrop, by E. Campbell; #90990 (1993).
Search and Discovery.com
1993
Abstract: Planning a Seismic Survey Offshore Myanmar Using Finite Difference Modeling and a Conceptual Earth Model; #90294 (2017)
Michele Buia, Francesca Salvi, Alessia Ravasio, Ivan Staine
Search and Discovery.com
...Abstract: Planning a Seismic Survey Offshore Myanmar Using Finite Difference Modeling and a Conceptual Earth Model; #90294 (2017) Michele Buia...
2017
Abstract: Transmission Imaging: Moving Source Offset VSP (MSOVSP) Case Study; #90172 (2014)
Emmanuel Bongajum, Bernd Milkereit, Douglas Schmitt
Search and Discovery.com
... seismograms were modeled using a 3D viscoelastic finite difference code (Bohlen, 2002). The data acquisition was symmetric about the borehole...
2014
ABSTRACT: BURIED GAS HYDRATES IN THE DEEPWATER OF THE SOUTH CASPIAN SEA, AZERBAIJAN: IMPLICATIONS FOR GEO-HAZARDS; #90024 (2004)
Camelia C. Diaconescu, James H. Knapp, Robert M. Kieckhefer
Search and Discovery.com
.... Principal steps included wavelet deconvolution, spherical divergence, bandpass filtering, surface consistent amplitude scaling, finite-difference...
2004
Acoustic modelling with elastic AVA effects
Robin P. Fletcher, James Hobro, James Rickett
International Meeting for Applied Geoscience and Energy (IMAGE)
... calculation (thin red) are plotted as well as the critical angle. The elastic finite-difference modelling results for each of the four elastic models...
2023
Incorporating refraction time-shifts into geophysical monitoring systems for monitoring shallow CO2 accumulations
Martyn Steel, Sjoerd A.L. De Ridder, Mike Branston, James Butt, Gabrielle Busanello
International Meeting for Applied Geoscience and Energy (IMAGE)
... Table 1 Parameters used in synthetic layer cake models for synthetic finite-difference modelling of marine seismic experiments. High-velocity layer...
2023
Traveltime Computations for Locating the Source of Micro Seismic Events and for Forming Gridded Traveltime Maps
John C. Bancroft
Search and Discovery.com
... Article #90168©2013 CSPG/CSPE GeoConvention 2007, Calgary, Alberta, Canada, May 14-17, 2007 industry standard (Vidale 1988) uses a finite difference...
Unknown
Traveltime Computations for Locating the Source of Micro Seismic Events and for Forming Gridded Traveltime Maps
John C. Bancroft
Search and Discovery.com
... Article #90168©2013 CSPG/CSPE GeoConvention 2007, Calgary, Alberta, Canada, May 14-17, 2007 industry standard (Vidale 1988) uses a finite difference...
Unknown
Abstract: Time-Reversal Extrapolation for Microseismic Event Localization; #90224 (2015)
Zhenhua Li and Mirko van der Baan
Search and Discovery.com
... a finite difference operator is used for extrapolation (Fleury and Vasconcelos, 2013). Alternatively, acoustic time-reversal extrapolation can be achieved...
2015
Abstract: Applicability of TTI RTM to Structured Land Datasets; #90172 (2014)
Charles Ursenbach, Yan Yan
Search and Discovery.com
... in highly structured media. The present calculations have been carried out using a finite-difference implementation of RTM (Zhang and Zhang, 2008...
2014
AAPG/Datapages Discovery Series No. 7: Multidimensional Basin Modeling, Chapter 15: Simple 3-D Modeling of Hydrocarbon Migration
Wangen, M., T. Throndsen
AAPG Special Volumes
.... 723759.Schneider, F., S. Wolf, I. Faille, T. Galloet, and W. Choueri, 1992, Hydrocarbon migration in basin modeling: Is the combined use of finite element...
2003
Abstract: Near-surface Issues in TTI Wave Equation Migration from Topography; #90171 (2013)
Chuck Ursenbach, Richard A. Bale, and Samuel H. Gray
Search and Discovery.com
.... Consequently a variety of solutions have been proposed. The first method that was both accurate and efficient was applied to finite-difference methods...
2013