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The AAPG/Datapages Combined Publications Database
Showing 25,541 Results. Searched 200,293 documents.
East Coast Canada: So How Difficult Could a 3D PreSDM Be?
Ali Karagül
Search and Discovery.com
... and multiples generated by a very rugose waterbottom (Figure 1). The zones of interest were better imaged with respect to the previous PreSTM sequence...
Unknown
East Coast Canada: So How Difficult Could a 3D PreSDM Be?
Ali Karagül
Search and Discovery.com
... and multiples generated by a very rugose waterbottom (Figure 1). The zones of interest were better imaged with respect to the previous PreSTM sequence...
Unknown
IX. Summary
Norman S. Neidell
AAPG Special Volumes
...IX. Summary Norman S. Neidell 1979 132 133 CN 13: Stratigraphic Modeling and Interpretation: Geophysical Principles and Techniques The relation...
1979
Caspian Sea Geohazard Areas (Russian sector), #40715 (2011)
Victoria A. Putans
Search and Discovery.com
..., interbedded with deep marine sediments (parallel or transparent acoustic pattern). Modeling of plastic deformation shows that wedge of sediment waves...
2011
Acoustic and Elastic Modeling of Seismic Time-Lapse Data from the Sleipner CO2 Storage Operation
R. J. Arts, M. Trani, R. A. Chadwick, O. Eiken, S. Dortland, L. G. H. van der Meer
AAPG Special Volumes
.... Reflection amplitudes taken from Figure 8c (from the migrated modeling without ghost and multiples) for three different CO2 layers plotted against...
2009
Land FWI in the Sultanate of Oman: Challenges and advances on the road to high-resolution velocity
Mohammad Sheryar Farooqui, Yonghe Guo, Azza Al Hasni
International Meeting for Applied Geoscience and Energy (IMAGE)
... internal multiples and mode conversions are particularly challenging for velocity model building and imaging. Characterizing the shallow part...
2024
Acoustic/elastic wavefield injection and reconstruction from ocean-bottom data for elastic RTM
Bingkai Han, Weijian Mao, Xiao-Bi Xie
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Downgoing source- and receiver-side free-surface multiples can be excluded when both pressure and velocity boundary values are injected. We validate...
2024
Full-Waveform Inversion Application on 2D Slanted Streamer Data - A Case Study
Andreas Waluyo
Indonesian Petroleum Association
..., and fault truncations. The presence of short- and long-period multiples and imaging within the fault shadow zones are the main geophysical challenges...
2014
Leveraging legacy data: An onshore reprocessing case study from eastern Australia
Bahaa Soliman, Catalina L. Ocampo, Oscar Garcia, Andy Walz, Anthony Goodall, Emily Guidry
International Meeting for Applied Geoscience and Energy (IMAGE)
...: Surface wave analysis, modeling, and inversion (SWAMI) (Strobbia et al. 2011) was used to model the fundamental and first modes of the ground-roll noise...
2022
Pre-Stack Calibration to Well Data: Intercept & Gradient Scaling A Case Study From the Norwegian North Sea
Nguyen Nam, Larry Fink
Indonesian Petroleum Association
... from the real data to the intercept and gradient of the modeled data. After the data are properly scaled, modeling and crossplot analysis can...
2007
PAPG/SPE ANNUAL TECHNICAL CONFERENCE; - Abstracts, #90208 (2014).
Search and Discovery.com
2014
Asymmetric apertures for 3D SRME: Practical aspects and opportunities
Zhimei Yan, Massimiliano Vassallo, Scott Slaton
International Meeting for Applied Geoscience and Energy (IMAGE)
... (SRME) is a datadriven approach that has proven very effective in predicting all orders of surface multiples. Typically, 3D SRME for a single seismic...
2022
Practical Applications of Amplitude-vs-Offset Analysis in Expanded Yegua Exploration
James L. Allen
Houston Geological Society
... Near offset vs Far offset Maintaining true amplitude at all offsets Compensation for spherical divergence NMO Stretch Multiples "Good...
1989
Abstract: Application of Amplitude Variation with Offset to Limestones, Offshore Colombia, by M. A. Plata, A. E. Calle, W. M. Agudelo, and G. Y. Ojeda; #90090 (2009).
Search and Discovery.com
2009
ABSTRACT: Fault Mapping for Deeper Plays in Western Kuwait: Constraints and Way Forward, by Prakash, Anand; Husain, Riyasat ; Amar, Nada M.; #90142 (2012)
Search and Discovery.com
2012
Abstract: Ocean Bottom Node Seismic Imaging — New Technology Deployed in Deepwater Nigeria, by McCloy, John; Iyiola, Sunkanmi; Bee, Michel; Smith, Gordon; Page, Chris; Berg, Eivind; #90163 (2013)
Search and Discovery.com
2013
Abstract: Unlocking the Potential of the Nordkapp Basin and the East Barents Sea: An Integrated Approach, by Miles Dyton; #90177 (2013)
Search and Discovery.com
2013
Abstract: Understanding Autogenic Channel Clustering and A/S Ratios in Fluvial Sandstones of the Ericson Sandstone: Implications for Predictability and Reservoir Architecture;
Samuel Hudson, Chelsea Jolley, Blake Steeves, Austin Bertoch, April Trevino, Jason Klimek
Search and Discovery.com
.... Along the southeast flank of the Rock Springs Uplift, detailed description and photogrammetric modeling of the basal Trail Member has identified...
Unknown
-- no title --
user1
Search and Discovery.com
... impacted by the presence of multiples and low P-impedance contrast. However, with the recent advancements in seismic acquisition and processing, the imaging...
Unknown
4D Finite Difference Forward Modeling within a Redefined Closed-Loop Seismic Reservoir Monitoring Workflow, #41922 (2016).
David Hill, Dominic Lowden, Sonika, Chris Koeninger
Search and Discovery.com
...4D Finite Difference Forward Modeling within a Redefined Closed-Loop Seismic Reservoir Monitoring Workflow, #41922 (2016). David Hill, Dominic...
2016
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)
... function. These allowed us to model free-surface multiples and relax the dependence on the starting model’s quality without trapping at local minimum...
2022
Abstract: Nisku Multiple Attenuation with Interpolation and Sparsity: A Case Study; #90172 (2014)
Lee Hunt, Scott Reynolds, Mark Hadley, Scott Hadley, Mike Perz, Ye Zheng
Search and Discovery.com
..., and are contaminated with short period multiples. The advent of high resolution sparse Radon Transform multiple attenuation techniques allows us to examine...
2014
Nonlinear LS-RTM based on the seismic scale separation and full-wavefield multiparameter FWI
ystein Korsmo, Yang Yang, Nizar Chemingui, Andrey Pankov, Antonio Castiello
International Meeting for Applied Geoscience and Energy (IMAGE)
..., the modeling engine has to initiate the complete wavefield; diving waves, refractions and reflections (beyond Born approximations). In Figure 1, we show...
2022
Weighted stacking of up-and down-going RTM images using peak signal-to-noise ratio analysis
Sérgio Luiz E. F. da Silva, Ammir Karsou, Paulo H. B. Alves, Roger M. Moreira, Jorge Lopez, Marco Cetale
International Meeting for Applied Geoscience and Energy (IMAGE)
...-related multiples) wavefields. The local PSNR emphasizes areas of similarity between RTM images and indicates where the correlation is most pronounced...
2024