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The AAPG/Datapages Combined Publications Database
Showing 33,169 Results. Searched 200,691 documents.
Value of conventional PS-wave velocity analyses for PSDM of deep-water OBS data
James Gaiser, James Simmons, Moacyr de Souza Bezerra
International Meeting for Applied Geoscience and Energy (IMAGE)
...Value of conventional PS-wave velocity analyses for PSDM of deep-water OBS data James Gaiser, James Simmons, Moacyr de Souza Bezerra Value...
2022
Abstracts: Seismic Wave Propagation and Imaging in Heterogenous Media; #90173 (2015)
Yijian Meng, Emmanuel Bongajum, and Bernd Milkereit
Search and Discovery.com
... media. The propagation of the seismic wave is studied using different background velocity models with different scale lengths. As the degree of scale...
2015
Mode Converted P-Wave Seismic: The Next Key to Rejuvinating the Basin? A Post-Drill Review
Glenn Winters
West Texas Geological Society
...-wave and S-wave Stratal surfaces with 9 component VSO’s, Leading Edge 9-03. Gaiser, J., AAPG Explorer, April 2003. This paper is a case study...
2004
Seismic Characterization of the Fiordland Gas-hydrate Province, New Zealand
Miko Fohrmann, Andrew R. Gorman, Ingo A. Pecher
AAPG Special Volumes
... were primarily accomplished by semblance velocity analyses that were further refined by velocity picks on constant velocity gathers. A velocity...
2009
Field Technique Design for Seismic Reflection Exploration
L. R. Denham
Dallas Geological Society
... interval. For example, for 60 Hz data and a velocity at target depth of 3000 m/s, the vertical resolution (1/4 wavelength) is 6.25 m. If migration up...
1982
2000
Joint physics-based and data-driven time-lapse seismic inversion: Mitigating data scarcity
Yanhua Liu, Shihang Feng, Ilya Tsvankin, David Alumbaugh, Youzuo Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
... (ML) inversion. The developed hybrid methodology simultaneously predicts the variations in velocity and saturation and achieves a high spatial...
2022
High frequency refraction/reflection full-waveform inversion case study from North West Shelf offshore Australia
David Dickinson, Fabio Mancini, Xiang Li, Kai Zhao
Petroleum Exploration Society of Australia (PESA)
... 6), captures major velocity variations conforming to geology (Figure 3), and overall the corresponding migration gathers are fairly flat. Although...
2018
Integrated Subsalt Velocity Model Building in the Central Gulf of Mexico
Search and Discovery.com
N/A
Vertical and Lateral Seismic Resolution and Attenuation: Part 7. Geophysical Methods
R. E. Sheriff
AAPG Special Volumes
... contributing to limit the horizontal resolution include uncertainty in the velocity and the mathematical completeness of the migration algorithm. One...
1992
Abstract: Applicability of TTI RTM to Structured Land Datasets; #90172 (2014)
Charles Ursenbach, Yan Yan
Search and Discovery.com
... GeoConvention 2010, Calgary, Alberta, Canada, May 10-14, 2010 by-layer approach, and was optimized for Kirchhoff migration. The same velocity model...
2014
Structural and time-lapse imaging through gas clouds via FWI at Eldfisk field, North Sea
Zhengxue Li, Leila Bencherif-Soerensen, Per Gunnar Folstad, Brian Macy, Simon Shaw, Baishali Roy
International Meeting for Applied Geoscience and Energy (IMAGE)
...-resolution full-waveform inversion and reverse time migration: A North Sea OBC case study: The Leading Edge, 33, 986–992, doi: https://doi.org...
2023
High-resolution seismic imaging of shallow karstified carbonate overburden offshore Indonesia
Xiaobo Li, Yonghe Guo, Yi Xie, Barry Hung, Ilham Panggeleng, M. R. Husni Sahidu, Sarah Putri
International Meeting for Applied Geoscience and Energy (IMAGE)
.../10.3997/2214-4609.202113070. Salaun, N., M. Reinier, I. Espin, and G. Gigou, 2021, FWI velocity and imaging: A case study in the Johan Castberg area: 82nd Annual...
2022
Addressing the complex near-surface challenges in the Delaware basin through recent FWI advancements
Ali Mohamed, Dmitry Kulakov, Daniel Suren, Wilfrid Milan, Larry Holifield, Vasudhaven Sudhakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... a high velocity layer system, in addition to the strong lateral velocity variation due to evaporite dissolution which is known as Cenozoic fill...
2022
Deep learning-based joint inversion of time-lapse surface gravity and seismic data for monitoring of 3D CO2 plumes
Adrian Celaya, Mauricio Araya-Polo
International Meeting for Applied Geoscience and Energy (IMAGE)
...e. This loss is fully detailed in Celaya et al. (2023b). Note that the weights wk are pre-computed and remain constant throughout training. In our cas...
2024
Basin Evaluation by Integrated Two-Dimensional Modeling of Heat Transfer, Fluid Flow, Hydrocarbon Generation, and Migration (1)
P. UNGERER , J. BURRUS , B. DOLIGEZ , P. Y. CHENET , and F. BESSIS
AAPG Bulletin
...: application to some case studies, in B. Doligez, ed., Migration of hydrocarbons in sedimentary basins: Paris, Editions Technip, p. 415-456. Van den Bark...
1990
Extending the Resolution of Seismic Reflection Exploration
L. R. Denham
Pacific Section of AAPG
...–such as wavelet processing and attribute analysis– have made it possible for us to use amplitude, phase, velocity, and frequency information...
1980
Three-Dimensional Depth Imaging of Seismic Data to Help Delineate Petroleum Reservoirs in the Williston Basin
Alvin K. Benson
Williston Basin Symposium
... by rapid lateral velocity changes, velocity pull-up, etc. and (b) the necessity of using a depth migration process versus time migration plus...
1995
Comprehensive Model for the DFIT-Flowback Test Pumping, Shut-in, Choked Flowback, and Rebound Behavior
Guoqing Liu, Christine Ehlig-Economides
Unconventional Resources Technology Conference (URTEC)
... of the form 𝐴𝑡 - + 𝐵, where A, B, and a are constant values. URTeC 3723813 4 Table 1. Input parameters for the synthetic case shown in Figure 2...
2022
Seismic Line Across the Wind River Thrust Fault, Wyoming
W.L. Basham, W.F. Martin
Rocky Mountain Association of Geologists
... horizontal resolution of the shallow velocity effects. In processing, migration before stack might be useful because of the complex raypath problems...
1985
Characterization of Heterogeneity in Unsaturated Sandstone Using Borehole Logs and Cross-Borehole Tomography
Andrew Binley, Giorgio Cassiani, Peter Winship
Special Publications of SEPM
..., in the case of a pumping test, for example, or the very small spatial scale of the measurement support volume, as in the case of pore-water sampling. Many...
2004
Seismic in Understanding a Geological Model: Exploration in the UK Southern North Sea Rotliegend Transition Zone, by Hubert J. M. Dejong, Richard Knight, Ray McClenaghan, Franek Mrozek, #40114 (2004).
Search and Discovery.com
2004
High-resolution imaging using Gaussian beam point-spread-function deconvolution
Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan
International Meeting for Applied Geoscience and Energy (IMAGE)
...(x; xs , t )G(xr ; x, t − t )dt dt 0 0 ∂ 2 f (t − t ) ∂t 2 × G(y; xs , t )G(xr ; y, t − t )dt dt dt, (1) where v0 denotes the migration velocity, x...
2023
TTI Wave-equation Migration of A 3-D Canadian Foothills Dataset
Search and Discovery.com
...TTI Wave-equation Migration of A 3-D Canadian Foothills Dataset TTI Wave-equation Migration of A 3-D Canadian Foothills Dataset Richard Bale...
2013
Successful Depth Imaging at Banyu Urip Field
Yuki Y. Agulia, Michael Gurch, Sony Mohammad, Bastian Hutahayan
Indonesian Petroleum Association
... with high fidelity controlled beam migration: A case study in Bohai, offshore China; SEG Technical Program Expanded Abstract 2011: pp. 217-221. Trad, D...
2018