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The AAPG/Datapages Combined Publications Database
Showing 8,828 Results. Searched 194,965 documents.
ABSTRACT: Velocity-Depth Model Estimation for a Subsalt Target from the Southern Gas Basin of the North Sea, by Oz Yilmaz, Jeff Rutledge, Ottar Sandvin, and Bob Godfrey; #91019 (1996)
Search and Discovery.com
1996
ABSTRACT: Map View Subsalt AVO Modeling, by R. O. Lindsay, D. R. Muerdter, C. M. Skidmore, and D. W. Ratcliff; #91021 (2010)
Search and Discovery.com
2010
Hybrid Domain Parallel Algorithm for 3D Kirchhoff Prestack Depth Migration; #10928 (2017)
Changhai Zhao, Jianlei Zhang, Guoan Luo, Quanshun Cui, Chengxiang Wang
Search and Discovery.com
.... 145-154. Chang, H., J.P. VanDyke, M. Solano, G.A. McMechan, and D. Epili, 1998, 3-D prestack Kirchhoff depth migration: From prototype to production...
2017
Abstract: Successful Imaging Below Salt: Technique and 2 Case Histories, by R. Marschall, H.-J. Zoch, C. Henke, M. Krieger, and F. Kockel; #90923 (1999)
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1999
Seismic Velocities, by D.S. MacPherson, #40150 (2005).
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2005
Angle Gathers for Gaussian Beam Depth Migration, #41593 (2015).
Samuel Gray
Search and Discovery.com
.... For prestack time migration, velocity analysis on these gathers is exactly analogous to velocity analysis on unmigrated CDP gathers. Prestack depth migration...
2015
ABSTRACT: Subsalt Imaging: beyond depth migration and model building; #90051 (2006)
Biondo Biondi
Search and Discovery.com
..., scattering, mode conversion) and with the structural complexity of the salt bodies and the target reservoirs. The routine use of 3-D prestack depth...
Unknown
Abstract: Joint OBN and 3-D DAS-VSP Data Acquisition and Processing in East China Sea; #91204 (2023)
Gang Yu1, Haibo Liu, Zhonglin Cao, Junjian Li, Jianguo Li, Yuanzhong Chen, Guangming He, Junjun Wu, Ximing Wang
Search and Discovery.com
... Prestack depth migration Filter gain Time-depth conversion Bubble suppression Wavelet zero phase Results output Figure 5. 3-D DAS-VSP data...
2023
Joint Impedance Inversion Transforms Aid Interpretation, by Satinder Chopra, Ritesh Kumar Sharma, Mohammad Hossein Nemati, and Peter Cary; #41667 (2015).
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2015
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
Poststack Processing Steps for Preconditioning Seismic Data; #42399 (2019)
Ritesh Kumar Sharma, Satinder Chopra
Search and Discovery.com
... up to prestack migration and normal moveout (NMO) application, still there are some simplistic preconditioning steps that are generally adopted...
2019
Abstract: Timing and Geometry of Left-Slip Faulting and Compressional Folding in Hondo Field, Western Santa Barbara Channel, by M. McGroder, C. Millson, and D. Gardner; #90981 (1994).
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1994
Abstract: 3-D Flexural Numerical Modeling of the Late Cretaceous Forebulge Migration Across the Southwestern Wyoming, by Hongjun Luo and Dag Nummedal; #90078 (2008)
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2008
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
Subsalt Imaging: Beyond Depth Migration and Model Building
Search and Discovery.com
N/A
Abstract: Hickory Field: Integrated Technologies Revitalize a Sub-Salt Prospect, by Scott Bugosh, Todd Fowler, Bob Golding, David Muerdter, and Davis Ratcliff; #90914(2000)
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2000
Abstract: Enhanced Surface Seismic Data Processing Using Simultaneous Acquired DAS-VSP Data; #91204 (2023)
Gang Yu, Jinliang Xiong, Junjun Wu, Yuanzhong Chen, Yingshui Zhao
Search and Discovery.com
... and Ursin (2000) used a reverse-time migration to complete the prestack depth migration of the viscous acoustic wave. They used a stable Hosted...
2023
Attributes Assisted Seismic Interpretation in Pre-Stack Time versus Depth Migration Data; #41637 (2015)
Tengfei Lin, Hang Deng, Zhifa Zhan, Zhonghong Wan, Kurt Marfurt
Search and Discovery.com
... with depth. Methodology For the Kirchhoff prestack time migration (PSTM), the total traveltime t is the sum of source to scatter point time...
2015
Imaging of Fractures and Faults inside Granite Basement Using Controlled Beam Migration (Geophysics Paper 5)
Don Pham, Jason Sun, James Sun, Qingbing Tang, Graeme Bone, Nguyen Truong Giang
Geological Society of Malaysia (GSM)
.... In 2002, a study was carried out in the area using Kirchhoff prestack depth migration, which included horizon-based model building up to the basement...
2008
Abstract: Least Squares Pre-Stack Time Migration for Imaging and Reconstruction of Converted Waves; #90224 (2015)
Aaron Stanton
Search and Discovery.com
.... References Audebert, F., 2001, 3-D prestack depth migration: why Kirchhoff?: Technical Report 80, Stanford Exploration Project. Cary, P. W., and A. Zhang...
2015
Wave-Equation Migration in Mountainous Areas, by Jiao, Jianwu, Barry Newman, Stewart Trickett, Brian Link; #90030(2004)
Search and Discovery.com
2004
ABSTRACT: Anisotropic Imaging of Okubotin 3-D Seismic Survey; #90115 (2010)
Adeboye A. Oni, Gislain Madiba, and Berti Ozumba
Search and Discovery.com
... to counter these challenges in Shell Nigeria is the introduction of anisotropic prestack depth migration for all newly acquired long offset 3D seismic data...
2010
Seismic Imaging Improvements in the Bolivian Fold-and-Thrust Belt Through Psdm
A. Rocha, J. Subia
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... be by means of an anisotropic prestack depth migration (Vestrum, 2003). Figure 4- time x depth migration in a model with lateral velocity variation Decon...
2006
Appendix A: Considerations for Optimum 3-D Survey Design, Acquisition and Processing
R. Malcolm Lansley
AAPG Special Volumes
.... The main decisions to be made with respect to migration are whether the migration will be performed prestack or post-stack, and whether a time...
2011