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The AAPG/Datapages Combined Publications Database
Showing 1,123 Results. Searched 200,357 documents.
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
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
Extremely weak supervision inversion of multiphysical properties
Shihang Feng, Peng Jin, Xitong Zhang, Yinpeng Chen, David Alumbaugh, Michael Commer, Youzuo Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
... data are simulated using the finite-difference method (Moczo et al., 2007). Each of them captures vibration signals as time-series data of length 1,001...
2022
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
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
A new reverse time migration denoising method based on diffusion filtering with X-shaped denoising operator
Chongpeng Huang, Yingming Qu, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... discretize the diffusion filtering method by the finite difference method. The discretized diffusion filtering equation is shown as follows � � � � ��+1...
2022
A fast sweeping method based on coordinate transformation for eikonal equation on unstructured triangular meshes
Xin Chen, Danping Cao, Xin Fu
International Meeting for Applied Geoscience and Energy (IMAGE)
... a difference scheme within the reference triangle to approximate the partial derivatives in the eikonal equation. The finite-difference method introduced...
2024
2D isotropic and vertical transversely isotropic RTM using SEG Hess VTI Model
Richa Rastogi, Abhishek Srivastava, Monika Gawade, Nithu Mangalath, Laxmaiah Bathula, Bhushan Mahajan, Suhas Phadke
International Meeting for Applied Geoscience and Energy (IMAGE)
... order Finite Difference (FD) scheme is used to discretize the two-way scalar wave equation in Isotropic (ISO) and Vertical Transversely Isotropic (VTI...
2022
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
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
Staggered source acquisition to improve images fidelity
Chunming Wang, Hongwei Guo, Gengxin Peng, Ying Hu, Junru Jiao, Bin Yang, Kun Xu, Grace Yan, Xianhuai Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
... finite difference algorithm for seismic grid forward modeling (Liu and Sen, 2010) we propose 2010), staggered sources for a 3D acquisition layout...
2022
Applications of elastic RTM on land data
Min Zhou, Changhua Zhang, Zheng Meng, Bin Yu, Mingqiu Liu, Yequan Chen, Dajian Jiang
International Meeting for Applied Geoscience and Energy (IMAGE)
... elastic-wave equations (e.g. equations 1 and 3 ) using a staggered-grid finite-difference scheme with the second-order accuracy in time and the sixteen...
2024
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
Hydrogeochemical Evaluation of the Texas Gulf Coast Aquifer System and Implication for Developing Groundwater Availability Models
Steven C. Young
GCAGS Transactions
..., M. G., and A. W. Harbaugh, 1988, A modular three-dimensional finite-difference groundwater flow model: U.S. Geological Survey Techniques of Water...
2014
Phase-encoded waveform inversion for multiples
Yike Liu, Bin He, Xiao-Bi Xie, Yingcai Zheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... for seismic migration. By using blended shot gathers, the method required only two finite-difference calculations, one for back-extrapolating the blended...
2022
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
Hydrogeology and Aquifer Storage and Recovery System Performance
Robert G. Maliva, Weixing Guo, Thomas M. Missimer
GCAGS Transactions
...-File Report 01-434, 77 p. McDonald, M.G., and A.W. Harbaugh, 1988, A modular three-dimensional finite-difference ground-water flow model: U.S....
2005
Upscaling acoustic wave equation using renormalization group theory
Ajay Malkoti, Shravan M. Hanasoge, Rene Edouard Plessix
International Meeting for Applied Geoscience and Energy (IMAGE)
... representation of the Earth’s parameters. When we discretize the wave equation using a numerical scheme, e.g., a finite-difference method, the representation...
2022
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
Efficient lossy compression of seismic wavefields via GPU-based Tucker decomposition
Yongjie Tang, Wei Zhang, Wu Wang, Tao Lei
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The engine of seismic wave simulation with GPU is based on 3D collocated-grid finite-difference algorithm on curvilinear grids (Zhang and Chen, 2006...
2024