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The AAPG/Datapages Combined Publications Database
Showing 560 Results. Searched 195,456 documents.
Seismic Imaging of Fractures A Feasibility Study
Larry Lines
Search and Discovery.com
..., L.R., 1997, Seismic modeling and imaging with the complete wave equation, SEG publication, Tulsa, Oklahoma. Lamb, M.A., and Spratt, D.A., 2005...
Unknown
ABSTRACT: Champlain: A Subsalt Discovery in the Deepwater Gulf of Mexico; #90007 (2002)
Wilson, Louise, Brian Cabote, Douglas Weaver, Bo Cribbs, Arthur Leibold
Search and Discovery.com
... of complex geometry in the salt canopy. Therefore, a second PrSDM utilizing a wave equation shot record migration algorithm was performed by Texaco’s depth...
Unknown
Seismic Imaging of Fractures A Feasibility Study
Larry Lines
Search and Discovery.com
..., L.R., 1997, Seismic modeling and imaging with the complete wave equation, SEG publication, Tulsa, Oklahoma. Lamb, M.A., and Spratt, D.A., 2005...
Unknown
Abstract: Image Enhacement After Migration; #90174 (2014)
John C. Bancroft, Thais Guirigay, and Helen Isaac
Search and Discovery.com
... it applies to all “wave-equation” migrations. Consider the forward process of modelling with linear algebra as (1) Dr s , where D is a diffraction...
2014
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
...], Elastic Wave-equation Depth Migration of Seismic Data for Isotropic and Azimuthally Anisotropic Media, Ph.D. Thesis, University of Calgary. Bale, R...
2015
Abstracts: Microseismic Event Models from Finite-differencing with Corrections; #90173 (2015)
Peter M. Manning
Search and Discovery.com
...’s techniques, which are very effective because they need target only those terms of the wave equation which propagate shear waves. The third example...
2015
PSDM for Unconventional Reservoirs? A Niobrara Shale Case Study; #80392 (2014)
Morgan P. Brown
Search and Discovery.com
... to justify anisotropic PSDM. Azimuthal velocity analysis using Wave Equation PSDM (WEM) azimuth angle gathers indicates a very weak level of overburden...
2014
CGG 3D Surface-Related Multiple Modelling: A Unique Approach, #41590 (2015).
David Le Meur, Antonio Pica, Terje Weisser
Search and Discovery.com
... and multiples through the target volume is modelled using the one-way wave equation. The method therefore handles well the problems of cable feathering...
2015
What Causes those Annoying Stair-Step Artifacts on Coherence Volumes?; #42036 (2017)
Tengfei Lin, Kurt J. Marfurt
Search and Discovery.com
... reflectivity model showing faults with dips of 500, 600, 700 and 800. Synthetics were generated using a 2-D finite difference solution of the wave...
2017
3D Prestack Waveform Inversion - A Real Data Example from the Rock Springs Uplift, Wyoming, #70258 (2017).
Josiane Pafeng, Subhashis Mallick, Hema Sharma
Search and Discovery.com
... inversion (PWI) solve the full wave equation and have given high quality results. PWI is very computation-intensive and was thus rewritten in a multilevel...
2017
Forward modeling for arbitrary irregular free-surface based on body-fitted grid
Erxiang Wei, Jianping Huang, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... with a body-fitted grid. However, as the wave field variables in this equation no longer satisfy the staggering property, the use of a standard...
2023
Can tile low-rank compression live up to expectations? An application to 3D multidimensional deconvolution
Yuxi Hong, Matteo Ravasi, Hatem Ltaief, David Keyes
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Hatem Ltaief, David Keyes, KAUST SUMMARY Wave-equation-based seismic processing algorithms have been developed over the years with the aim of handling...
2023
Field Development with Three-Dimensional Seismic Methods in the Gulf of Thailand — A Case History
C. G. Dahm, R. J. Graebner
Southeast Asia Petroleum Exploration Society (SEAPEX)
... line spacing over a block roughly rectangular in shape covering about 130 square kilometers. The 40 fold data were processed using a 3D wave equation...
1980
Angle-constrained VSP least-squares reverse-time migration based on a high-efficiency stabilized Poynting vector
Xuan Ke, Mauricio Sacchi, Ying Shi
International Meeting for Applied Geoscience and Energy (IMAGE)
... be considered a special form of equation (3). To demonstrate this, we utilize a plane-wave solution of the acoustic wave equation: ̂∙𝐱 𝐧 ̃(𝐱, 𝑡) = 𝐴c...
2023
Acoustic approximation VTI reverse-time migration using pseudo-depth mapping method
Xinwen Zhang, Jianping Huang, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
...), we derive the wave equation of VTI medium in Pseudo-Depth domain method. Theory The review of RTM theory The core of RTM is time consistency...
2023
The modeling and simulation of Scholte wave propagation at fluid-solid interface
Zhiliang Wang, Rong Huang, Guojie Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... provide a system of displacement equations characterizing the Scholte wave propagation, in which the displacement equation for acoustic wave...
2023
Joint data and physics model driven full-waveform inversion using CMP gathers and well-logging data
Shuliang Wu, Jianhua Geng
International Meeting for Applied Geoscience and Energy (IMAGE)
... velocity analysis, which are often not accurate enough. Full waveform inversion (FWI) uses wave equation to simulate wave phenomena, and get an accurate...
2023
High resolution imaging by dynamic matching FWI in the presence of AVO effects
Fuchun Gao, Shuqian Dong, Yang He, James Sheng, Faqi Liu, Bin Wang, Carlos Calderon, Yuriy Ivanov, Fanny D. Marcy, Ole E. Aaker
International Meeting for Applied Geoscience and Energy (IMAGE)
... and gradients by solving the acoustic wave equation for two main reasons: the acoustic solver is significantly more efficient than the elastic one...
2023
Single Buoy Mooring Systems: Anchoring Selection and Construction Considerstions
P. M. Reed, T. T. Tjen
Indonesian Petroleum Association
..., water depth, pile geometry and design loads. The wave equation is one technique which assists the contractor in making a selection. Figure 17 shows how...
1983
A graph-space optimal transport FWI approach based on κ-generalized Gaussian distribution
Sérgio Luiz E. F. da Silva, Giorgio Kaniadakis
International Meeting for Applied Geoscience and Energy (IMAGE)
... influence function, where the black line represents the classical approach (κ → 0). sure fields us that satisfy the acoustic wave equation, ∇2 us (x...
2023
The Application of 2D Common-Offset Common-Reflection-Surface (CO CRS) Stack Method Towards Synthetic Data
Parapaty Halley, Rachmat Sule, Teuku Abdullah Sanny
Indonesian Petroleum Association
.... The synthetic data is produced from Finite Difference Modeling that solves the acoustic wave equation for an undulated subsurface model. THE CO CRS...
2009
Orphan Basin, Canada: From Regional Prospect Screening to Reliable Reservoir Attributes Estimation
Scott Opdyke, Cyrille Reiser, Tiago Alcantara, Elena Polyaeva, PGS
GEO ExPro Magazine
... one-way wave equation migration. (b) LSM delivers a higher to develop a more detailed local subsurface resolution image with significantly improved...
2020
GeoStreamer X Delivers Near-Field Multi-Azimuth Dataset for Accurate Lead Characterisation, South Viking Graben, Norway
Cyrille Reiser, Eric Mueller, PGS
GEO ExPro Magazine
... summarised below: • Comprehensive demultiple sequence addressing the short and long period multiples integrating 3D convolutional and wave equation...
2021
Mapping of Rock Property Changes in Space and Time Using Microseismic Data through Full-Waveform Inversion
Jyoti Behura
Unconventional Resources Technology Conference (URTEC)
... location is often determined using the traveltime difference between the P- and S-wave arrivals through the following equation: ts-tp = D (~Vs Vp...
2016
Unconventional Reservoir Flow Assessment Using Spectral Acoustics and Numerical Temperature Modelling
Maxim Volkov, Vener Nagimov, Samuel Avilez, Dmitriy Lazutkin, Mikhail Khachaturyan, Artem Prodan
Unconventional Resources Technology Conference (URTEC)
... solution of the wave equation. Schematically the algorithm for determining the radial distances is shown in Figure 7. At the first stage, an acoustic...
2022