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The AAPG/Datapages Combined Publications Database
Showing 1,507 Results. Searched 195,387 documents.
ABSTRACT: Advances and Challenges in Seismic Data Processing and Imaging for Geologically Complex Areas, by Rubén D. Martínez; #90158 (2012)
Search and Discovery.com
2012
Abstract: Velocity Updating for Converted-Wave Prestack Time Migration; #90211 (2015)
Xiaogui Miao
Search and Discovery.com
...Abstract: Velocity Updating for Converted-Wave Prestack Time Migration; #90211 (2015) Xiaogui Miao Datapages/Search and Discovery Article #90211 CSPG...
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)
Search and Discovery.com
2000
Petroleum Systems Modeling of the Kwanza Salt Basin, Offshore Angola
Search and Discovery.com
N/A
Abstract: Improved PSDM Imaging Workflow by Integrating Near Surface and Well Velocities; #90319 (2018)
Duryodhan Epili, Hani Alzharani, Adam J. Fox, Luke LaFreniere
Search and Discovery.com
...¹, and Luke LaFreniere¹ ¹Aramco, Dhahran, Eastern Province, Saudi Arabia. ABSTRACT Prestack depth migration (PSDM) reduces inherent distortions...
2018
Abstract: LSPSM for Pre-and Poststack Time Lapse Studies; #90187 (2014)
Abdolnaser Yousefzadeh and John C. Bancroft
Search and Discovery.com
... which may dominate the changes of the reflectivity model. The least squares prestack Kirchhoff migration (LSPSM) is performed separately on both...
2014
Extended Abstract: Advances and Challenges in Seismic Data Processing and Imaging for Geologically Complex Areas
Ruben D. Martinez
GCAGS Transactions
..., and K. Schleicher, 2008, 3D beam prestack depth migration with examples from around the world: Society of Exploration Geophysicists Expanded Abstracts...
2012
Imaging Complex Structures in Colombia Full Wave Equation Migration Approach
Hector A. Alfonso, Luis E. Rojas, Weizhong Wang, Jie Zhang, Oz Yilmaz
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... exhibits the structural features associated with overthrust tectonics in the area. Based on the observation that the image from prestack time migration...
2008
Model-Based, 2-D Seismic Definition of Subthrust Structure in the Uranium Peak Area, Northwest Colorado
George C. Robertson, Dirk W. McDermott, Rex L. Tang
Rocky Mountain Association of Geologists
... employing model-based, prestack depth migration of 2-D seismic data was utilized to predict the presence of a subthrust Paleozoic section in this frontier...
1995
The Technical Challenges and Significance on Ultra-Deep Buried Hill Reservoir Exploration in Bohai Bay Basin, China, #10603 (2014)
Zhiwen Deng, Xianzheng Zhao, Xuming Bai, Wanfu Zhang, Feng Yan, Chuanzhang Tang, Shenghui Yuan
Search and Discovery.com
..., wide azimuth and high density; anisotropic prestack depth migration, etc. By applying these techniques, higher quality seismic data have been acquired...
2014
The Road to Prestack Inversion
Search and Discovery.com
N/A
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
Seismic Velocity Model Building in an Area of Complex Geology, Southern Alberta, Canada
Helen Isaac and Don Lawton
Search and Discovery.com
..., which is expected to be relatively undeformed. Prestack depth migration provides better images. Our most effective velocity models for prestack depth...
2009
ABSTRACT: Compensating for Seismic Absorption Anomalies with 3-D Q-Tomography and Q-compensating PSDM; #90115 (2010)
Yi Xie, Kefeng Xin, James Sun, Carl Notfors, Barry Hung, and Roger Taylor
Search and Discovery.com
... with correct phase, magnitude and resolution. We have developed a prestack depth Q migration approach to compensate for the dissipation effects...
2010
EXTENDED ABSTRACT: Regional Geology of Deep Water Salt Architecture, Offshore Gulf of Mexico
Chowdhury, Abu and Lopez-Mora, Simon
GCAGS Transactions
... and structures of the deep water region. The salt interpretation was used as an initial model for velocity modeling for prestack depth migration...
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
2008
Abstract: Duplex Wave Migration Imaging Vertical Boundaries; #90211 (2015)
Brian Link and Naum Marmalevsky
Search and Discovery.com
...., Kiev, Ukraine Abstract Summary Conventional 3D anisotropic prestack depth migration provides accurate structural boundary information for events...
2015
Abstract: 3D Seismic Imaging in the Pakistan Foothills: A Case History; #90172 (2014)
Victor Dolgov, Rob Vestrum, Jon Gittins, Géza Wittman
Search and Discovery.com
... and a refraction-statics solution, we calculated residual statics over the entire survey. Prestack time migration Kirchhoff prestack time migration...
2014
Abstract: Kirchhoff Imaging in a Matrix Form. Part II: Least Squares Migration; #90174 (2014)
Abdolnaser Yousefzadeh and John C. Bancroft
Search and Discovery.com
... are essentially transpose process. In the case of Kirchhoff modelling, the transpose process is prestack Kirchhoff migration which is defined by, ̂ , (...
2014
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
...Hybrid Domain Parallel Algorithm for 3D Kirchhoff Prestack Depth Migration; #10928 (2017) Changhai Zhao, Jianlei Zhang, Guoan Luo, Quanshun Cui...
2017
Accurate Depth Conversions Reduce Risk
Larry C. Luton, Corine Prieto
GCAGS Transactions
... processes (2D/3D DMO, 2D/3D Prestack Time and Depth Migration) of the seismic data. The type of model (imaging or depthing) and procedure selected...
2000
Comparative Analysis between Prestack and Poststack Seismic Attributes in the Heidrun Oil Field, #42362 (2019).
Ricardo Teixeira Nicacio, Carmen Pena
Search and Discovery.com
...Comparative Analysis between Prestack and Poststack Seismic Attributes in the Heidrun Oil Field, #42362 (2019). Ricardo Teixeira Nicacio, Carmen Pena...
Unknown
Abstract: Migration Velocity Analysis of Incomplete Data Using LSPSM CIGs; #90174 (2014)
Abdolnaser Yousefzadeh, John C. Bancroft, and Gary F. Margrave
Search and Discovery.com
... coherencies on common image gather (CIG)s is extended to the least squares prestack migration (LSPSM) CIGs. It is shown that when the data are incompletely...
2014