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The AAPG/Datapages Combined Publications Database
Showing 1,704 Results. Searched 200,663 documents.
Geology and Geophysics: Ever the Twain Shall Meet
Don C. Lawton
Search and Discovery.com
... requires prestack depth migration. The key to success in depth imaging is being able to construct the correct velocity model with which to undertake...
Unknown
ABSTRACT: Direct Detection of Methane Hydrates: Volume Estimates from Velocity Modeling; #90013 (2003)
Jeffrey W. Nealon, W. Steven Holbrook, Andrew R. Gorman, Matthew J. Hornbach, Kara L. Hackwith
Search and Discovery.com
... amplitude anomalies on prestack depth migrated seismic sections. Much larger amplitude anomalies have been modeled with waveform inversion and indicate...
2003
ABSTRACT: The Impact of Post Migration Data Conditioning on Seismic Images and Attributes; #90115 (2010)
Adekanle Ayorinde, Youn Oong, and Iyiola Sunkanmi
Search and Discovery.com
...ABSTRACT: The Impact of Post Migration Data Conditioning on Seismic Images and Attributes; #90115 (2010) Adekanle Ayorinde, Youn Oong, and Iyiola...
2010
ABSTRACT: Seismic depth imaging of structures with complex overburden in offshore Ukraine; #90109 (2010)
O. Tiapkina, Z. Voitsytski
Search and Discovery.com
..., seismic data processing in Ukraine is still being performed in the time domain, and prestack depth migration (PSDM) has as yet not become quite...
2010
Geology and Geophysics: Ever the Twain Shall Meet
Don C. Lawton
Search and Discovery.com
... requires prestack depth migration. The key to success in depth imaging is being able to construct the correct velocity model with which to undertake...
Unknown
Abstract: Enhanced Duplex Wave Migration Post-processing Methodology for Identifying Fracture Zones; #90254 (2016)
Duryodhan Epili, Luke F LaFreniere, Krzysztof K Sliz, Shahzad Ulhaq
Search and Discovery.com
...Abstract: Enhanced Duplex Wave Migration Post-processing Methodology for Identifying Fracture Zones; #90254 (2016) Duryodhan Epili, Luke F LaFreniere...
2016
Abstract: A Comparison of 3D Azimuth-Angle Domain Common Image Gathers using Poynting Vector and Optical Flow Methods; #90254 (2016)
Young Seo Kim, Constantine Tsingas
Search and Discovery.com
... to estimate the accuracy and reliability of background velocity models used in prestack depth migration. Also, ADCIGs can provide information during...
2016
Abstract: Comprehensive Technology for Complex Targets Research with Electromagnetic, Gravity, Magnetic and Seismic Data and its Applications; #90319 (2018)
Zhi Zhao, Dechun Li, Zhao Li
Search and Discovery.com
... data. The velocity model obtained is used in the pre-stacking depth migration, greatly improving the resolution of traps prediction. The three wells...
2018
Understanding the Deformation of the Naga Thrust Triangle Zone, NE India, Using Structural Modeling of 2D Seismic Data; #50822 (2013)
B. Michael, C. M. Burberry, P. Jaiswal, S. Rath, S. N. Singh, and G. Barali
Search and Discovery.com
... and prestack depth migration provide a two-step process to describe large wavelength and small wavelength features in the same image. This provides a detailed...
2013
-- no title --
user1
Search and Discovery.com
... Huazhong, Hu Jiangtao, Guo song. Theory and method of least square prestack depth migration and imaging[J]. Petroleum Geophysical Prospecting,2017...
Unknown
High-Resolution Model Building in a Full-Azimuth Nodal Survey in the GOM
Sandip Chattopadhyay, Gary Rodriguez, Tefera Eshete, Guy Hilburn, TGS
GEO ExPro Magazine
... scalar functions in order to match the migration velocity field to the checkshots. Prestack depth migration was performed with the calibrated velocity...
2016
U-net based primary alignment
Ricard Durall, Ammar Ghanim, Norman Ettrich
International Meeting for Applied Geoscience and Energy (IMAGE)
..., prestack migration and demultiple processes. This is particularly essential for amplitude versus offset (AVO) studies, as flat gathers are necessary...
2023
Poststack, Prestack and Joint Inversion of P- and S-Wave Data at Postle Field, Oklahoma
Search and Discovery.com
N/A
Research and application of near surface modeling in dual complex exploration areas
Xinyue Song, Duojun Zhang, Zaijin Zhang, Yi Bao, Cheng Wang, Zhonghua Zhao
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and the imaging accuracy of complex structures is greatly improved through prestack depth migration processing, providing an effective approach to seismic...
2024
Seamless processing new and legacy data for high-quality imaging in shallow water, offshore Myanmar
Search and Discovery.com
N/A
A Fusion of Prestack and Petrophysics Know Before You Drill
Dylan Mair, Nguyen Nam
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
...A Fusion of Prestack and Petrophysics Know Before You Drill Dylan Mair, Nguyen Nam Dylan Mair and Nguyen Nam A Fusion of Prestack and Petrophysics...
2006
Abstract: Forward Modelling Study of 2D Finite Difference Reverse-Time Migration for Downhole Seismic Data; #90224 (2015)
Dong Shi, Ramin Saleh, Bernd Milkereit
Search and Discovery.com
... prestack reverse-time migration of synthetic offset VSP data by FD solution of 2D elastic wave equation. The results imply a different resolvability...
2015
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)
... to generate 3D synthetic seismic shot gathers for both conventional and staggered source layouts. Illumination analysis, prestack reverse time migration...
2022
Nightmare Multiples — A Step Towards a Solution
George Yao, Bob Estill, Daniel Heinze, Hans Tieman, Yusri, Jim Waugaman
Indonesian Petroleum Association
... demultiple approaches is that the model of the multiples and/or primaries is only crudely known. With the now-frequent application of prestack depth...
2003
Abstract: Paradigms for Problem Stratigraphy: Interpolation, AVO, and Thin Gas Charged Viking Reservoirs in West Central Alberta, by Lee H. Hunt, Scott Hadley, Mark Hadley, Jon Downton, and John Zhang; #90078 (2008)
Search and Discovery.com
2008
Merging Geology and Geophysics with Emerging Techniques in Subsalt Imaging, Lewis, Jennifer L.; Eisenberg, Richard; Blumenthal, Errol, #90100 (2009)
Search and Discovery.com
2009
ABSTRACT: A Strike 3D Seismic Survey at the Zafar and Mashal Prospective Structures, South Caspian Basin, Azerbaijan: Acquisition, Processing and Interpretation; #90007 (2002)
Christine Krohn, Tom Steinhilber, Judy Amery-Ryland, Jan Mikkelsen, Emin Jafarov, Elena Effendiyeva
Search and Discovery.com
... at the depths of the objective for prestack depth migration to be completed at a later stage. Two flip-flop airgun arrays with a 4017 cubic inch volume per...
Unknown
The Challenges of Hydrocarbon Exploration in a Deepwater Complex Salt Cored Fold and Thrust Belt, Block 31 Angola, by Geoffrey S. Hill; #90037 (2005)
Search and Discovery.com
2005
Elastic wave reverse-time migration with dynamic focused beams for weak anisotropic media
Ning Qin
International Meeting for Applied Geoscience and Energy (IMAGE)
... information, which can further improve the accuracy of seismic exploration. Prestack depth migration is a key technology for dealing with the imaging...
2023
Gabor Depth Migration using a New Adaptive Partitioning Algorithm
Yongwang Ma
Search and Discovery.com
... (a). All depth images have been created using prestack shot migration. Figure 3. (a) Marmousi velocity. (b) Gabor depth migration result (a lateral...
Unknown