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The AAPG/Datapages Combined Publications Database
Showing 952 Results. Searched 195,456 documents.
Abstract: Parallel Implementation of Pre-stack Least-squares Migration for Distributed Systems; #90171 (2013)
Sam T. Kaplan
Search and Discovery.com
... dimension. We apply the algorithm to the Marmousi finite difference data-set, and find that the computation time of the algorithm scales...
2013
Modelling complex near-surface features to improve shallow seismic exploration.
Shaun Strong
Petroleum Exploration Society of Australia (PESA)
... characteristics which may attenuate or further complicated the seismic response. In this paper we use finite-difference visco-elastic modelling...
2018
Abstract: Reverse Time Migration of Prestack Elastic Data; #90224 (2015)
R. Ferner and M. D. Sacchi
Search and Discovery.com
... time migration: Geophysics, 48, 1514–1524. Botelho, M. A., and P. L. Stoffa, 1991, Finite-difference prestack reverse time migration using the p-sv...
2015
3D Finite-Difference Acoustic Modeling to Address Advance Seismic Imaging Challenges in Bintuni Bay, Irian Jaya Barat: Part I of II
Yayat Supriatna, Angke Nuraeni, Supriyono, Greg J. Schurter, Carl J Regone, Nurul Kabir
Indonesian Petroleum Association
...3D Finite-Difference Acoustic Modeling to Address Advance Seismic Imaging Challenges in Bintuni Bay, Irian Jaya Barat: Part I of II Yayat Supriatna...
2007
Diffraction amplitudes as a quantitative fracture property interpretation tool
Donald C. Adams, César Barajas-Olalde, Nourelhouda Benouadah, Trevor L. Richards, Bethany A. Kurz
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Based on a two-dimensional elastic finite difference (2DFD) approach, subsurface models were built to simulate geologic conditions that generate...
2023
Improve Kirchhoff depth imaging using full-wave-equation traveltimes
Yongzhong Wang, Yang He, Alex Yeh, Faqi Liu, Bin Wang, Carlos Caldern
International Meeting for Applied Geoscience and Energy (IMAGE)
... project. Prestack Kirchhoff migration remains a viable algorithm for validating the fidelity of velocity models derived by FWI because of its flexibility...
2023
A novel vector PP imaging condition for elastic reverse-time migration
Bingkai Han, Weijian Mao, Xiao-Bi Xie
International Meeting for Applied Geoscience and Energy (IMAGE)
.../10.1190/segam2013-0177.1. Xie, X. B., Z. Ge, and T. Lay, 2005, Investigating explosion source energy partitioning and Lg-wave excitation using a finite-difference...
2023
A particle-based elastic wave simulation method in 3D arbitrary anisotropic media using GPU
Pinghao Wang, Xiaofeng Jia
International Meeting for Applied Geoscience and Energy (IMAGE)
...), the finite difference methods (FDMs; e.g., Madariaga 1976; Kelly et al. 1976; Virieux 1984,1986; Saenger et al. 2000) are widely used to give...
2023
Nightmare Multiples — A Step Towards a Solution
George Yao, Bob Estill, Daniel Heinze, Hans Tieman, Yusri, Jim Waugaman
Indonesian Petroleum Association
... and is computationally efficient. As with finite difference migration, we use the concept that, with an accurate velocity model, source and receiver beams...
2003
Section 3: Displays of Seismic Sections: Convergent Margin Off East Coast of North Island, New Zealand, Parts I and II
F.J. Davey, K. Lewis, J.R. Childs, and M.A. Hampton
AAPG Special Volumes
... pre-stack partial migration, velocity analysis, NMO correction, 24-fold stacking, filtering, finite-difference migration, AGC, filtering, and scaling...
1986
Porosity Reduction in Sandstone by Quartz Overgrowth: DISCUSSION
Jeffrey S. Hanor
AAPG Bulletin
.... 1713-1728. Narasimhan, T. N., and P. A. Witherspoon, 1976, An integrated finite difference method for analyzing fluid flow in porous media: Water...
1988
3D installation of fiber cables for acquiring 3C DAS array data
Yingping Li, David Li, Lianjie Huang, Yingcai Zheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... using a finite difference method with absorbing boundary conditions (ABC) for two P-wave velocity models (Fig 5a), which are a constant velocity (2000...
2023
Abstracts: Fracture Prediction Verified by Well Results and Forward Modeling; #90173 (2015)
Brian H. Link, Inga Y. Khromova, and Alexander S. Kostyukevych
Search and Discovery.com
...., Roganov, Y. and Mershchiy, V. [2001] Finite-difference modeling of duplex waves reflected from sub-vertical boundaries. Geophysical Journal (Ukraine...
2015
Abstract: Finite-difference Elastic Modelling Below a Structured Free Surface; #90171 (2013)
P. M. Manning
Search and Discovery.com
...Abstract: Finite-difference Elastic Modelling Below a Structured Free Surface; #90171 (2013) P. M. Manning Finite-difference Elastic Modelling Below...
2013
The Framework of Hydrocarbon Generation and Migration, Gulf of Mexico Continental Slope
Jeffrey A. Nunn , Roger Sassen
GCAGS Transactions
..., a finite-difference model is used to simulate the thermal evolution of the Gulf of Mexico and Central Mississippi Salt Basins. The thermal model is designed...
1986
Abstract: Fracturing is Distinctly Revealed by Duplex Wave Migration; #90171 (2013)
Alexander Kostyukevych, I.U. Khromova, N. Marmalevskyi, and Y. Roganov
Search and Discovery.com
..., May 4-8, 2009 References Kostyudevych A. C., Marmalevsky N. A., Gornyak Z. V., Roganov Y. B., Mershchy V. V., Finite Difference Modeling of duplex...
2013
II. Migration to Remedy Geometric Distortions
Robert E. Sheriff
AAPG Special Volumes
... and Kirchhoff migration wave-equation migration (finite-difference migration and frequency-domain migration of several kinds). This list is rather...
1981
Aspects to the Resolving Power of 3D Seismic Surveys
Wolfgang Houba
Geological Society of Malaysia (GSM)
... are different from each other in their implementation: - 3D migration as splitting approach, using finite difference techniques, - 3D migration as two-step...
1985
3-D Finite Difference Modeling of Microseismic Source Mechanisms in the Wolfcamp Shale of the Permian Basin
Robert Meek, Robert A. Hull, Austin Von der Hoya, David Eaton
Unconventional Resources Technology Conference (URTEC)
...3-D Finite Difference Modeling of Microseismic Source Mechanisms in the Wolfcamp Shale of the Permian Basin Robert Meek, Robert A. Hull, Austin Von...
2015
Computing permeability of fault zones in eolian sandstone from outcrop measurements
Herve Jourde, Eric A. Flodin, Atilla Aydin, Louis J. Durlofsky, Xian-Huan Wen
AAPG Bulletin
... calibrated to actual measurements, are incorporated into detailed finite difference numerical calculations to determine the permeability of regions...
2002
Numerical Models of Fluid Flow in Carbonate Platforms: Implications for Dolomitization
Jonathan Kaufman
Journal of Sedimentary Research (SEPM)
... common dolomitization models. A two-dimensional, finite-difference code (Bethke 1985) was used to simulate single-phase flow of variable-salinity fluids...
1994
Combining high resolution modelling and one-way wave field extrapolation migration to image beneath a complex overburden: A case study from Porcupine Basin, Ireland
Partha Pratim Mandal, Weidi Koh, Julien Bluteau, David Laws, Jennifer Greenhalgh
Petroleum Exploration Society of Australia (PESA)
... migration implementations, such as a Fourier Finite Difference (FFD) Migration (Valenciano et al, 2009), require no smoothing of the velocity model...
2016
Data selection for velocity model estimation using a circular shot OBN survey
Felipe T. Costa, Sergio L. E. F. da Silva, Ammir A. Karsou, Felipe Capuzzo, Roger M. Moreira, Jorge Lopez, Marco Cetale
International Meeting for Applied Geoscience and Energy (IMAGE)
...) applications using a circular shot OBN survey. The synthetic seismic data was generated solving the acoustic wave equation by the finite difference...
2023
The use of FWI in coal exploration
Mehdi Asgharzadeh, Maryam Bahri, Milovan Urosevic
Petroleum Exploration Society of Australia (PESA)
... using finite difference algorithm and inverted these data back for model parameters to assess the potential of the FWI algorithm. Using only a short...
2018
References Cited: Part 7. Geophysical Methods
AAPG Special Volumes
.... Alford, 1976, Synthetic seismograms--a finite difference approach: Geophysics, v. 41, p. 2-27. Kimball, C. V., and T. L. Marzetta, 1984, Semblance...
1992