Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 700 Results. Searched 200,357 documents.
ABSTRACT: Time vs Depth Imaging: Improving Seismic-well Correlation and AVO Modeling for a Heterogeneous Shallow Marine Reservoir: Example from Krishna-Godavari Basin; #90118 (2011)
Tandra Roy, Pavel Vasilyev, Dhananjay Tiwari, Bijay K. Behera, and D. Srinivas
Search and Discovery.com
... needed to be better suited for seismic inversion studies. Kirchhoff Pre-stack Time Migration CMP gathers clearly exhibited the presence of complex...
2011
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
... in the migration process which we have implemented in Kirchhoff, Gaussian Beam and Reverse Time Migration. We demonstrate, with synthetic and real data examples, how...
2010
Abstract: Least Square Migration in Image domain (LSMi) along with Better Velocity Modeling Improves Subsalt Imaging, Offshore Mediterranean, Case Study; #90319 (2018)
Ivica Mihaljevic, Mohamed Afia, Mahmoud M. Shabana, Mohamed Sheneshen, Hany M. Hussein, Mahmoud Ouda, Amr Ghanem, Refaat Zaki, Satyendra Rana, Maud Maud Cavalca, Laurence Letki
Search and Discovery.com
... the velocity model we have used iterative geologically constrained tomography. High resolution tomography paired with Kirchhoff Pre stack Depth Migration has...
2018
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
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
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
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: 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
Abstract: Requirements for Resolution; #90171 (2013)
Mark S. Egan, Antoun Salama, George El-Kaseeh, and Joe Seissiger
Search and Discovery.com
... methods in Kirchhoff migration: Geophysics, 64. 1783-1792 Berkhout, A. J., 1984, Seismic exploration – seismic resolution: a quantitative analysis...
2013
Abstract: Requirements for Resolution; #90171 (2013)
Mark S. Egan, Antoun Salama, George El-Kaseeh, and Joe Seissiger
Search and Discovery.com
... methods in Kirchhoff migration: Geophysics, 64. 1783-1792 Berkhout, A. J., 1984, Seismic exploration – seismic resolution: a quantitative analysis...
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: 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: 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
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
Optimized stacking of migrated offset vector tiles for Tengiz PSDM image enhancement
Tianjiang Li, King Sim Lee, Bin Gong, Kai Yang, Kai Zhang, Assem Bibolova, Zhanibek Katrenov
International Meeting for Applied Geoscience and Energy (IMAGE)
... faults, that causes fault shadows, as well as the overlying dirty salt embedded with anhydrites rafts. Wide azimuth Kirchhoff and RTM depth migration...
2022
Application of full-waveform inversion to ultra-high-density OBN data at Clair field
Simon Luo, Xukai Shen, Philip Tillotson, Lindsey Smith, Dan Davies
International Meeting for Applied Geoscience and Energy (IMAGE)
... focused and exhibit more consistent dip relative to Figure 4(d). Comparison of surface-offset gathers computed with Kirchhoff migration also...
2022
Unlocking hidden potential in shallow water Gulf of Mexico legacy data for carbon capture and storage exploration
Rachel Collings, Igor Marino, Adriana Arroyo Acosta, Jack Kinkead, Hugo Medel, Trong Tang, Gabriela Suarez, Brett Sellers
International Meeting for Applied Geoscience and Energy (IMAGE)
.... To achieve the resolution required, a LeastSquares Kirchhoff migration was run. However, as the water depth varies from 3-15 m, the near-offset seismic...
2024
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
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
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)
... propagation time will appear at the A position. Post stack time migration (Kirchhoff summation) will tend o take that as the hyperbola apex, collapsing...
2006