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The AAPG/Datapages Combined Publications Database
Showing 1,704 Results. Searched 200,293 documents.
Abstract: Depth imaging of seismic data from structurally complex areas in Canada
Larry Lines, Jinming Zhu
Atlantic Geology
... such as reverse-time migration and Kirchhoff depth migration can lead to significant improvements in our knowledge of geological formations. Two...
1997
Abstract: Applicability of TTI RTM to Structured Land Datasets; #90172 (2014)
Charles Ursenbach, Yan Yan
Search and Discovery.com
... of topography, anisotropy, and multipathing. Kirchhoff prestack depth migration delivers on the first two of these requirements, but can fail to image...
2014
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
A Modeling Study for Imaging in Structurally Complex Media: Case History
Hesham Moubarak
Search and Discovery.com
... studied, using single event Prestack Kirchhoff migration for both first arrival and maximum energy event criteria. The synthetic shot gathers were...
Unknown
A Modeling Study for Imaging in Structurally Complex Media: Case History
Hesham Moubarak
Search and Discovery.com
... studied, using single event Prestack Kirchhoff migration for both first arrival and maximum energy event criteria. The synthetic shot gathers were...
Unknown
Fault Definition Improvements in the West Abu El Gharadig Concession Using Prestack Depth Migration
Search and Discovery.com
N/A
Abstracts: Fracture Analysis with Interpolation Before Prestack Migration; #90173 (2015)
Ye Zheng, Warren Upham, and Mark Ng
Search and Discovery.com
...Abstracts: Fracture Analysis with Interpolation Before Prestack Migration; #90173 (2015) Ye Zheng, Warren Upham, and Mark Ng AAPG Search...
2015
Abstract: Improved Subsurface Imaging through Reverse Time Migration: A Synthetic Case Study; #90255 (2017)
Pradeep Mahadasu
Search and Discovery.com
... the two fields. The present research work compares the results of the Kirchhoff Prestack Depth Migration (Kirchhoff PSDM) and Reverse Time Migration...
2017
Wave-Equation Migration in Mountainous Areas, by Jiao, Jianwu, Barry Newman, Stewart Trickett, Brian Link; #90030(2004)
Search and Discovery.com
2004
Abstract: 3D Localized Prestack Depth Migration from Workstations, by Xiaomin Zhao, Jianming Sheng, Ying Hu, and Chengbin Peng; #90105 (2010)
Search and Discovery.com
2010
ABSTRACT: A Hybrid Wave Equation Datuming and Kirchhoff PSDM Solution for Accurate Onshore Seismic Imaging, by Hu, Leon L.; Saleh, Saleh; Sliz, Krzysztof; Ley, Robert E.; #90141 (2012)
Search and Discovery.com
2012
Abstracts: Converted Wave Processing in the EOM Domain; #90173 (2015)
Thais A. Guirigay and John B. Bancroft
Search and Discovery.com
... of penetration to an upwardpropagating S-wave. Kirchhoff Prestack Migration concepts Kirchhoff prestack migration is based on a model of the subsurface...
2015
Abstracts: True-Amplitude PS Prestack Time Migration via 5D Interpolation; #90173 (2015)
Peter W. Cary, Albert Zhang
Search and Discovery.com
.... Kirchhoff prestack time migration is an ideal tool in converted wave imaging for areas with gentle lateral velocity variation. In areas where...
2015
Geologically Constrained Seismic Imaging in Andean Thrust Belts
Search and Discovery.com
N/A
Improve Kirchhoff depth imaging using full-wave-equation traveltimes
Yongzhong Wang, Yang He, Alex Yeh, Faqi Liu, Bin Wang, Carlos Caldern
International Meeting for Applied Geoscience and Energy (IMAGE)
... project. Prestack Kirchhoff migration remains a viable algorithm for validating the fidelity of velocity models derived by FWI because of its flexibility...
2023
ABSTRACT: Reverse Time Migration Using CRS Shot Gathers
Alfredo Caballero, Rodolfo Ballesteros, Eliakim Schuenemann, Ekkehard Tessmer, Humberto Salazar
GCAGS Transactions
... coverage, and with a strong noise suppression. These CRS gathers considerably improved the depth image in Kirchhoff prestack depth migration (PreSDM...
2011
Reprocessing 3D seismic data for prestack inversion and attribute interpretation, Fort Worth Basin, Jean, Texas
Search and Discovery.com
N/A
2010
Migrated Focus Panels: Focusing Analysis Reconciled with Prestack Depth Migration
F. Audebert, J.P. Diet
CSPG Special Publications
...Migrated Focus Panels: Focusing Analysis Reconciled with Prestack Depth Migration F. Audebert, J.P. Diet 1994 56 57...
1994
Seismic Modelling in 3D for Migration Testing
Search and Discovery.com
... to be the familiar phase-shift migration running in reverse. Compared to the Kirchhoff method, Rayleigh-Sommerfeld is much faster, especially on large...
2013
Abstract: Imaging Oblique Reflectors with Prestack Migration; #90174 (2014)
John C. Bancroft, Thais Guirigay, and Helen Isaac
Search and Discovery.com
...Abstract: Imaging Oblique Reflectors with Prestack Migration; #90174 (2014) John C. Bancroft, Thais Guirigay, and Helen Isaac AAPG Datapages/Search...
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
Amplitude and Phase Accuracy for x-t DMO, by Craig J. Beasley; #91024 (1989)
Search and Discovery.com
1989
Least Square Q-Kirchhoff Migration: Implementation and Application
Xiaodong Wu, Yi Xie, Joe Zhou, Dechun Lin, Yu Wang
Petroleum Exploration Society of Australia (PESA)
...Least Square Q-Kirchhoff Migration: Implementation and Application Xiaodong Wu, Yi Xie, Joe Zhou, Dechun Lin, Yu Wang Least Square Q-Kirchhoff...
2018
Prestack Depth Imaging Within the Makassar Straits, Eastern Kalimantan, Indonesia
Chris Willacy, Suryadi Oemar, A. Edy Hermantoro, Paul Gilleran
Indonesian Petroleum Association
... was designed to test the suitability of using prestack depth migration in an area dominated by overthrust geology and at water depths in excess of 2000m...
2000