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The AAPG/Datapages Combined Publications Database
Showing 583 Results. Searched 195,372 documents.
Angle Gathers for Gaussian Beam Depth Migration, #41593 (2015).
Samuel Gray
Search and Discovery.com
... been the prevalence of Kirchhoff migration, which is flexible enough to produce such gathers very easily, and part of the reason is the analogy...
2015
Abstract: Duplex Wave Migration Imaging Vertical Boundaries; #90211 (2015)
Brian Link and Naum Marmalevsky
Search and Discovery.com
... through KTI offices. Introduction to duplex waves Conventional Kirchhoff migration schemes assume that the kinematics of the ray path travel time...
2015
Improved Structural Imaging of the Karama Seismic Survey Using Anisotropy Kirchhoff and Beam Depth Migration
Zbigniew Ostapiuk, Bee Jik Lim, Martin Bayly
Indonesian Petroleum Association
...Improved Structural Imaging of the Karama Seismic Survey Using Anisotropy Kirchhoff and Beam Depth Migration Zbigniew Ostapiuk, Bee Jik Lim, Martin...
2012
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
Application of Anisotropic 3D Reverse Time Migration to Complex North Sea Imaging; #41573 (2015)
M. A. Hall, I. F. Jones, M. C. Goodwin, I. D. Berranger, H. Zhou, P. A. Farmer
Search and Discovery.com
... depth migration is usually performed using a Kirchhoff scheme for modest structural problems with steep dips. For structures where multi-valued ray-paths...
2015
Abstract: Full Waveform Inversion Algorithm using Time Imaging Methods; #90174 (2014)
Hassan Khaniani, John C. Bancroft, Gary F. Margrave, and Eric von Lunen
Search and Discovery.com
... in a solution of the inverse problem using Prestack Kirchhoff Time Migration (PSTM) for gradient calculation and a de-migration for updating process. Theory...
2014
Abstract: Investigation of DMO Algorithms during Test-Line Processing: Some Recommendations (Paper 23)
Ng Tong San, Mohd. Hashim Abas, Leong Lap Sau
Geological Society of Malaysia (GSM)
... by Geological Society of Malaysia (GSM) 409 The Dip Movement processor in seismic data processing, or partial migration before stack is an auxiliary...
1995
Abstract: Challenges in AVO Compliant Processing of Multiple Surveys; #90171 (2013)
Greg Cameron, Josef Heim, Frederik Horn, and Andy Dyke
Search and Discovery.com
.... A common offset Kirchhoff Pre-Stack Time Migration doesn’t require regularly sampled input data; but will show more footprint and amplitude...
2013
Abstract: Challenges in AVO Compliant Processing of Multiple Surveys; #90171 (2013)
Greg Cameron, Josef Heim, Frederik Horn, and Andy Dyke
Search and Discovery.com
.... A common offset Kirchhoff Pre-Stack Time Migration doesn’t require regularly sampled input data; but will show more footprint and amplitude...
2013
Abstract: Seismic Subsalt Imaging in a Complex Salt Basin; #90254 (2016)
Ricardo Bertolotti, Pedro Baptista, Alastair Beach, Radmila Tatalovic, John Aitken, Adnan O. Bu Fateem, Khalfan Almansoori
Search and Discovery.com
... sub-salt visualisation. These include seismic acquisition parameters and techniques through to innovative migration algorithms that have been tested...
2016
Abstract: Integrated Imaging of VSP and OBS Data in the Angle Domain; #90254 (2016)
Leon Hu
Search and Discovery.com
... features such as sand stringers. This paper illustrates a Kirchhoff-based prestack depth migration method for VSP and OBS data to produce angle domain...
2016
Abstract: Pre-Stack Depth Imaging in Complex Thrust-Belt Environment: A Case Study from Cohat Basin, Onshore Pakistan; #90319 (2018)
Hany M. Hussein, Mohamed Baioumy, Tamer Saleh, Olga Zdraveva, Moataz Soufy, Ghada Mohamed, Hossam Abdel Wahab, Sajid Mahmood, Muhammad Noor Asim, Shaukat Khan, Ivica Mihaljevic
Search and Discovery.com
...) Kirchhoff depth migration (KDM) depth images show the expected improvement over time-domain equivalents. Accurate velocity model building remains the key...
2018
Abstract: Prestack Time Migration and Impedance Inversion of a Mississippi Lime Reservoir, Osage County, Oklahoma, U.S.A, by Dowdell, Benjamin L.; Marfurt, Kurt; #90163 (2013)
Search and Discovery.com
2013
II. Migration to Remedy Geometric Distortions
Robert E. Sheriff
AAPG Special Volumes
... and Kirchhoff migration wave-equation migration (finite-difference migration and frequency-domain migration of several kinds). This list is rather...
1981
Latest imaging advancements in Suriname shallow waters
Jing Yang, Zhihua Sun, Zhihua Su, Bei Hu, Nicolas Chazalnoel
International Meeting for Applied Geoscience and Energy (IMAGE)
... in Suriname shallow waters Figure 2: Kirchhoff migration: (a) before demultiple, (b) after MWD+SRME, (c) after IMA, and (d) Marchenko-based IMA model...
2023
Depth Imaging Seeing the Invisible
Vetle Vinje
GEO ExPro Magazine
... a solution of the wave equation using a ray approximation is used in Kirchhoff and Beam Migration. The main differences between these methods, which all have...
2010
Aplicación de la Migración por Haces Gaussianos 2D en Imágenes de Cinturones Plegados [PAPER IN SPANISH] Implementation of Gaussian Beam Migration from 2D images of the Folded Belt
César Agón, Flor Vivas, William Agudelo
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
.... 1992b, Migration by the Kirchhoff, slant stack, and Gaussian beam methods:Colorado School of Mines Center for Wave Phenomena Report 121. 9. Stockwell J...
2009
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
...) to 1500 m (red). The shooting geometry is spatially irregular and the elevation variation is large. Kirchhoff migration is the most robust seismic...
2014
Abstract: Evaluation of the Potential of Wave Equation Depth Imaging Technologies on Land, by Morgan P.Brown and Joseph H. Higginbotham; #90076 (2008)
Search and Discovery.com
2008
Abstract: Near-surface Issues in TTI Wave Equation Migration from Topography; #90171 (2013)
Chuck Ursenbach, Richard A. Bale, and Samuel H. Gray
Search and Discovery.com
... [email protected] Summary Wave-equation migration, which uses more accurate wavefield extrapolation techniques than ray-based Kirchhoff...
2013
Abstract: Applying of high-technology algorithms for high-quality seismic and velocity products: Nile Delta, offshore Egypt; #90254 (2016)
Mahmoud M. Abu Shabana, Abdallah Ibrahim
Search and Discovery.com
... Inversion followed by reflection tomography to update the velocity model then depth migration using both Kirchhoff pre stack depth migration (KPSDM...
2016
Abstract: Revealing the True Subsurface Image of Nile Delta, Offshore Egypt; #90255 (2017)
Mahmoud Shabana
Search and Discovery.com
... both Kirchhoff pre stack depth migration (KPSDM) and Reverse Time Migration (RTM) algorithms. We have demonstrated a successful approach for building...
2017
Fault Definition Improvements in the West Abu El Gharadig Concession Using Prestack Depth Migration
Search and Discovery.com
N/A
Will Lebanon be the Next Oil Province?
Øystein Lie, Jörn Fürstenau, John Comstock, Petroleum Geo-Services
GEO ExPro Magazine
... modern noise attenuation, to provide consistent high quality data. All MC3D surveys will be available with pre-stack depth migration (PSDM...
2013