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The AAPG/Datapages Combined Publications Database
Showing 1,704 Results. Searched 200,626 documents.
Anisotropy
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Recent Applications of Turning
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Abstract: Green Canyon Block 205: Geophysical Analysis of a Deepwater Gulf of Mexico Discovery
Bernard Regel
Houston Geological Society Bulletin
... the checkshot functions which resulted in under-migration of the seismic data and poor synthetic well ties. Remigration of the 3-D data using the prestack 3-D...
1994
2012
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
Abstract: Illumination Compensation Effect of Least Squares Migration on Seismic Imaging; #91209 (2025)
Wang Binggang, Ding Chengzhen, Yu Ming, Wu Xiaofeng, Chen Xin, Song Jiawen, Gao Jiangtao, Shen Yang, Chen Yingpeng, Qi Qunli, Zhaomin, Wang Xi, Kang Xupeng
Search and Discovery.com
... and method of least square prestack depth migration and imaging[J]. Petroleum Geophysical Prospecting,2017, 56(2). 159-170...
2025
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
Seismic Technology Evolution to Support Prospect Evaluation, Exploration Well, and Geological Appraisal
Frederic J. Billette, Yan Quist
GCAGS Transactions
... Kirchhoff to Beam/WEM (wave equation migration) then RTM (reverse time migration) imaging algorithms. Modeling also played a key role in the evolution...
2011
Marchenko-based internal multiple attenuation feasibility analysis for a thin-layered media in ultra-shallow water OBN from offshore Middle East
Frederico Xavier de Melo, Suyang Chen, Luis Salinas, Shotaro Nakayama, Nozomi Yamamoto
International Meeting for Applied Geoscience and Energy (IMAGE)
... prestack depth migration (KDM) where we can fully visualize the benefit and extract attributes that unequivocally show the positive impact...
2023
Explainable AI: Can neural networks recognize first arrivals after wave separation?
Yanwen Wei, Zhenyu Zhu, Jicai Ding, Yichuan Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
...., X.-Y. Li, and P. Conway, 2007, Imaging beneath gas clouds using 3D prestack Kirchhoff time migration of PS- converted waves—A case study from...
2024
Geologic Modeling and Uncertainty Analysis of a Gulf of Mexico Reservoir
Yuhong Liu, Peter G. Rigsby, Rohit Sinha, Steve Peterson, Joy Thomas, Gregory Zimmerman
AAPG Special Volumes
... input aperture, comprehensive noise attenuation, more detailed velocity analysis, and a Kirchhoff anisotropic prestack time migration. This reprocessing...
2011
Diving wave tomography: Velocity modelling using first arrival traveltime
Amatul Syafi Abdul Basit, Abdul Rahim Md Arshad, Arulini Permalu
Geological Society of Malaysia (GSM)
... field w is adjusted to reduce misfit at each iteration. The final velocity model is then used for time migration and Kirchhoff depth migration to view...
2022
Comparison of conventional lithofacies estimation and litho-petro-elastic inversion (LPE) in shallow offshore Mexico
Michelle Ellis, Charles Inyang, Carlos Alberto Montilla Nava, Janet Ravelo Cervantes, Doan Saavedra Castaeda, Jos Bernardo Vsquez Guerrero
International Meeting for Applied Geoscience and Energy (IMAGE)
... properties as well as the lithological units. Data The seismic data (figure 1) available is Kirchhoff depth migrated data which was converted to time...
2022
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
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
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