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The AAPG/Datapages Combined Publications Database
Showing 17,696 Results. Searched 200,357 documents.
ABSTRACT: Azimuthal PSDM Residual Moveout Volume Scanning for Fracture Detection in a Structurally Complex Environment, by Sliz, Krzysztof K.; Jiao, Jianwu; #90141 (2012)
Search and Discovery.com
2012
Abstract: Correcting PS Receiver Statics using Hybrid Raypath Interferometry; #90172 (2014)
David C. Henley
Search and Discovery.com
... velocity (raypath angle) and receiver location to form common-angle gathers (analogous to commonoffset gathers in the XT domain). Each PP common-angle...
2014
Abstract: Examples of the Seismic Imprint of Cold Heavy Oil Production; #90171 (2013)
Ken Hedlin and Arthur Chan
Search and Discovery.com
.... Using the model parameters in Table 1, a rock physics model was created. The Gassman fluid substitution gives a significant decrease in P wave velocity...
2013
Abstract: To TTI or not to TTI? Semi-Automated 3D Tomographic Velocity Analysis in the Canadian Foothills: A Case History; #90211 (2015)
Sylvestre Charles, David Mitchell, Rob Holt, Jiwu Lin, and John Mathewson
Search and Discovery.com
... of residual moveout in prestack depth migrated common image point gathers: 69th SEG meeting. Wu, H., and J. Kees, 1999, Cartesian parameterization...
2015
Imaging Beneath Gas - A Prestack Depth Migration Case Study (Paper 34)
Osman Khan, Uwe Klein-Helmkamp, Peter Whiting, Tim Chapman
Geological Society of Malaysia (GSM)
... to minimize this problem. Presence of anisotropy was also observed in gathers during velocity analysis and was not accommodated for Petroleum Geology...
2003
Abstract: A Novel Pre-Stack Inversion Technique Investigating a Carbonate Reservoir’s Rock Properties, by Michael Fleming, Sarah Corrie, Gary Yu, and Gary Perry; #90077 (2008)
Search and Discovery.com
2008
Abstract: Assessment of a Re-processed GPR Data in the Distal Part of Trandum Delta in Southern Norway; #90254 (2016)
Nuha E. Mohamed, Tor S. Pedersen, Per Aagaard, Annik Myhre, and Walid Osman
Search and Discovery.com
... recorded as a singlefold, fixed-offset reflection profiles, expect for three common depth point (CDP) gathers recorded for velocity analysis. Both the 50...
2016
Abstract: Fracture Detection and Imaging Using Three-Component Borehole Seismic Data; #91204 (2023)
Ali Aldawood, Ali Alzayer, Ahmed Alawami, Abdulmohsen Alali
Search and Discovery.com
... emanating from the point source and propagating with the shear-wave velocity are recorded by the adjacent downhole geophones. We applied an elastic finite...
2023
A New Approach to Seismic Interpretation in Challenging Imaging Environments, by C. Edward Helsing and David C. Berman; #90052 (2006)
Search and Discovery.com
2006
Anisotropic PP and PSv Prestack Depth Migration of 4C (OBC) Seismic Data, Offshore Trinidad
Tony Johns
Search and Discovery.com
... of the shear splitting analysis is assured, attention then focused on deriving full 360q azimuthal analyses on the offset-limited common receiver gathers...
Unknown
Anisotropic PP and PSv Prestack Depth Migration of 4C (OBC) Seismic Data, Offshore Trinidad
Tony Johns
Search and Discovery.com
... of the shear splitting analysis is assured, attention then focused on deriving full 360q azimuthal analyses on the offset-limited common receiver gathers...
Unknown
Determination of Velocity Model by Using NIP-Wave Tomographic Inversion: Application to Synthetic and Real Data
A. Hendriyana, R. Sule, Y. Akbar, L.A. Poerwaka, T.A. Sanny, Sardjito, Waluyo, Adriansyah
Indonesian Petroleum Association
... based on focusing image in migration-based velocity model estimation. All reflection traveltimes stemming from a common reflection point (CRP...
2009
Analysis of the impact of demigration on traveltime-based reflection full-waveform inversion
Hong Liang, Houzhu (James) Zhang, Hongwei Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... of using stacked images from flattened common image gathers as reflectivity model for demigration in RFWI. Reflection FWI In RFWI, model...
2022
Quantitative seismic interpretations to detect biogenic gas accumulations: a case study from Qaidam Basin, China
Yexin Liu, Zhuoheng Chen, Liqun Wang, Yongshu Zhang, Zhiqiang Liu, Yanhua Shuai
CSPG Bulletin
... impedance gathers, which can be generated from seismic gathers using a traditional recursive seismic inversion method. The C-SI procedures use the Interior...
2015
Compensating for Seismic Absorption for Orthogonal Shooting Field Data: A Case Study on NW Tunu Area, Indonesia
Doddy Iqbal Biramandita, Vishal Kumar, Wayne Zanussi, Jacques Bonnafe, Natalia Anggriani, Cepi M. Adam, Didiek Bhudy Prabowo
Indonesian Petroleum Association
... for deeper events that influence AVO analysis as observed on the gathers (Figure 7). This paper discusses the Q-PSDM methodology and processing...
2016
Abstract: Surface-consistent transmission FWI; #91204 (2023)
Ernesto Sandoval, Daniele Colombo, Diego Rovetta, Apostolos Kontakis
Search and Discovery.com
... with a midpoint-offset (XYO) sorting domain. Surface-consistent analysis can be applied directly on raw data to obtain good velocity estimates from travel...
2023
Effects of Seismic Reprocessing on Selected Seismic Attributes: A Case Study in the Permian Basin, by Joel Anthony T. Famini, Kurt J. Marfurt, E. Charlotte Sullivan, #90025 (2004)
Search and Discovery.com
2004
Seismic Angle Migration
Search and Discovery.com
N/A
Abstract: Imaging Scattered Seismic Energy in Alberta Oil Sands; #90187 (2014)
Andrew V. Barrett
Search and Discovery.com
... migration time gather”. Figure 1: Three migrated gathers: (left) offset gathers, (middle) differential migration time gathers, (right) velocity scan gathers...
2014
Time-lapse matching of OBN seismic data using 2D convolutional neural networks
Ramon C. F. Araújo, Gilberto Corso, Samuel Xavier-de-Souza, João M. de Araújo, Tiago Barros
International Meeting for Applied Geoscience and Energy (IMAGE)
... NR effects by exploring local properties of seismic reflection events. The OBN data was synthetically modeled with a representative velocity model...
2024
Abstract: Simultaneous Source Separation Via Robust Time Variant Radon Operators; #90187 (2014)
Amr Ibrahim and Mauricio D. Sacchi
Search and Discovery.com
... Partnership, 6-12 May 2013, Calgary, AB, Canada Conclusion Incoherent de-blending noise in common detector gathers can be removed using Robust Hyperbolic...
2014
Abstract: A Seismic Workstation Solution to Bakken AVO; #90174 (2014)
D. Meisinger and N. H. Kalmanovitch
Search and Discovery.com
... seismic data available that could be used for AVO analysis of the Bakken if the resolution of the trace gathers from this seismic data was sufficient...
2014
Deep learning to predict subsurface properties from injected CO2 plume bodies using time-lapse seismic shot gathers
Son Phan, Wenyi Hu, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... that directly maps from raw seismic common midpoint (CMP) gathers in the time domain to velocity contrast caused by CO2 plume body in the depth domain...
2022
Abstract: Near-surface Velocity Modeling through a Computationally Efficient Implementation of 1.5D Laplace-Fourier Full Waveform Inversion; #91204 (2023)
Apostolos Kontakis, Diego Rovetta, Daniele Colombo, Ernesto Sandoval-Curiel
Search and Discovery.com
... velocity model building. The method works by inverting the full waveform (amplitude and phase) of refraction events, in virtual super shot gathers...
2023
Abstract: Structurally-Consistent Interval Velocity Variation with Azimuth; #90187 (2014)
Darren Schmidt, Alicia Veronesi, Chris Davison, and Jeff Durand
Search and Discovery.com
... be observed on P-wave seismic data. When the data are sorted into Common-Offset, Common-Azimuth (COCA) gathers, a characteristic sinusoidal reflection time...
2014