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The AAPG/Datapages Combined Publications Database
Showing 700 Results. Searched 200,293 documents.
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
Seismic Foldout: Revealing a Promising New Play Concept in the Salar Basin, Offshore Canada
Yermek Balabekov, Susana Tierrablanca, Sriram Arasanipalai, Nizar Chemingui, PGS
GEO ExPro Magazine
... can be seen in both the Kirchhoff migration and the PGS Ultima QI results. registration and up to 40% off NAPE hotels. Rooms sell out every year so...
2023
Enhancing Fault Interpretation Through Broadband Processing and Diffraction Imaging: The First and Successful Experience from Madura Offshore Area
Pongga Wardaya, Rino Saputra, Syaeful Amin
Indonesian Petroleum Association
... SRME demultiple, deghosting is a key component of the broadband processing flow. 3D Kirchhoff anisotropic pre stack time migration (APSTM) was applied...
2018
Using one-dimensional stochastic inversion to delineate the base of the mass transport complexes and top reservoir in the Thunder Horse Field, Gulf of Mexico
Abigail Maxwell, Nayyer Islam, Francis Rollins, Laura Ortiz-Sanguino, Olubunmi Elebiju, Hau Pham Huu, Jean-Paul Van Gestel
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the Kirchhoff depth migration algorithms improvements in the data have been observed both under and outboard of salt, although the areas outboard of salt...
2024
Fast Gauss-Newton full-wavefield migration
Siamak Abolhassani, Eric Verschuur
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Schneider (1978) for inventing Kirchhoff migration, Stolt (1978) and Gazdag (1978) for inventing and developing in wavenumber-frequency domain, Berkhout...
2022
Abstract: Time-Lapse 3-D VSP Migration Imaging with Constraints in Lost Hills, California, by T. Nemeth, B. Cornish, J. Minear, W. Kempner, and R. Langan; #90911 (2000)
Search and Discovery.com
2000
Seismic Foldout: FWI Imaging Under Complex Geological Anomalies
Adriana Citlali Ramirez, Simon Baldock, Stuart Fairhead, TGS
GEO ExPro Magazine
... Kirchhoff migration using the model in (a); d) FWI image using model in (b). EXPLOR ATION OPPORTUNITIES CONTENT MARKETING The evolution of FWI Imaging...
2023
Abstract: Rock Physics guided Earth model building and Sub-salt angle gather tomography for imaging and pore pressure; #90254 (2016)
Bhaskar Deo, Mohamed F. Doheim, Mahmoud Ahmed, Abdallah Ibrahim, Hany Hussein, Christoph Koeninger, Yousry Ibrahim, Hatem Ewida
Search and Discovery.com
... to as rock physics guided velocity modelling for migration and pore pressure prediction. A novel feature of this technology is to use predicted pore...
2016
Improving Exploration in the Gulf of Suez Using 3D Pre
Search and Discovery.com
N/A
Application of Advanced Depth Imaging Technology in Shallow Water Offshore Indonesia
Michael Gidding, Suyang Chen, Steven Wiseman, Moch Asrori, Richard Bolton
Indonesian Petroleum Association
... wererealized. The processing flow consists of multiple iterations of Kirchhoff depth migration and unconstrained grid based tomography. Comparisons...
2012
Acoustic/elastic wavefield injection and reconstruction from ocean-bottom data for elastic RTM
Bingkai Han, Weijian Mao, Xiao-Bi Xie
International Meeting for Applied Geoscience and Energy (IMAGE)
..., followed by migration imaging in a conventional processing workflow under the acoustic assumption. Alternatively, the separation can be implicitly...
2024
The Wedge Model Revisited; #41545 (2015)
Joanna K. Cooper, Don C. Lawton
Search and Discovery.com
... data was accomplished using 2D poststack Kirchhoff depth migration although the presence of these multiples and multi-mode events presented...
2015
Challenges of Sub-Thrust Imaging Using Broadband Three-Dimensional Seismic Data: a Case Study in the Outer Banda Arc, Indonesia
Masamichi Fujimoto, Yonghe Guo, Anky Fatwa, Yuki Sasaki
Indonesian Petroleum Association
.... Kirchhoff prestack time migration (PrSTM), PrSDM, and Controlled Gaussian Beam Migration (CBM) were utilized for velocity modeling and seismic imaging...
2014
2-D and 3-D Prestack Depth Migration for Complex Geologic Structures Offshore Indonesia
M. Murphy, R. Ottolini, R. Estill, E. Lumadyo, M. Mathias
Indonesian Petroleum Association
... visualization quality control. The 3-D migration algorithm is a Unocal proprietary Kirchhoff migration with ray - trace traveltimes and migration...
1996
Abstract: Tilted Orthorhombic Imaging for full Azimuth Towed Streamer Data in Deep Water Gulf of Mexico, by Yunfeng (Fred) Li; #90167 (2013)
Search and Discovery.com
2013
Abstract: Enhancing Interpretation Efficiency: Transforming Sparse 2D Data into a 3D Volume; #91204 (2023)
Peter Lee, Adam Betteridge, Tom Travis, Moussa Abugouda, Ahmed Abdul Aziz, Ahmed Sami, Mohamed Morsi, Subodh Notiyal, Tanya Johnstone, Andrew King
Search and Discovery.com
... of a 3D geological model from the 2D dip field; and 3D interpolation using the 3D geological model. A post stack Kirchhoff migration was run on the 3D...
2023
A Review of Pre
Search and Discovery.com
N/A
Elastic wave reverse-time migration with dynamic focused beams for weak anisotropic media
Ning Qin
International Meeting for Applied Geoscience and Energy (IMAGE)
... into two categories according to different theories: elastic wave Kirchhoff migration and elastic wave reverse time migration. Elastic wave Kirchhoff...
2023
Improved subsalt imaging in the Eastern Mediterranean Sea with converted wave attenuation
Monica Hartmann, Jana Caskey, Benjamin Cole, James McLeman, Tom Rayment, Ares Ouzounis
International Meeting for Applied Geoscience and Energy (IMAGE)
... to migration; c) RMS amplitude extraction of the Kirchhoff preSDM within a 100m window around the converted wave onset before subtraction, hotter...
2024
Abstract: LSPSM for Pre-and Poststack Time Lapse Studies; #90187 (2014)
Abdolnaser Yousefzadeh and John C. Bancroft
Search and Discovery.com
... migration artifacts for the same model. Dead receivers in permanently planted geophone surveys will also cause some artifacts in the Kirchhoff migration...
2014
Angle-constrained VSP least-squares reverse-time migration based on a high-efficiency stabilized Poynting vector
Xuan Ke, Mauricio Sacchi, Ying Shi
International Meeting for Applied Geoscience and Energy (IMAGE)
...://doi.org/10.1190/geo2010-0314.1. Zhao, X., and S. Jin, 2015, Vertical seismic profile Kirchhoff migration with structure dip constraint: Interpretation, 3, n...
2023