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The AAPG/Datapages Combined Publications Database
Showing 1,704 Results. Searched 200,691 documents.
High-Resolution Model Building in a Full-Azimuth Nodal Survey in the GOM
Sandip Chattopadhyay, Gary Rodriguez, Tefera Eshete, Guy Hilburn, TGS
GEO ExPro Magazine
... scalar functions in order to match the migration velocity field to the checkshots. Prestack depth migration was performed with the calibrated velocity...
2016
Integration of geology, rock physics, logs, and prestack seismic data for reservoir porosity estimation
Abdulaziz M. AlMuhaidib, Mrinal K. Sen, M. Nafi Toksoz
AAPG Bulletin
...Integration of geology, rock physics, logs, and prestack seismic data for reservoir porosity estimation Abdulaziz M. AlMuhaidib, Mrinal K. Sen, M...
2012
Abstract: Strong Noise Removal and Replacement on Seismic Data; #90174 (2014)
Patrick Butler
Search and Discovery.com
... with a threshold for replacement is used to remove strong noise on CDP gathers, stack, prestack migration, white noise suppression can be used...
2014
Abstract: Duplex Wave Migration Imaging Vertical Boundaries; #90211 (2015)
Brian Link and Naum Marmalevsky
Search and Discovery.com
...., Kiev, Ukraine Abstract Summary Conventional 3D anisotropic prestack depth migration provides accurate structural boundary information for events...
2015
Abstract: First-Arrival TomoStatics and Residual Statics for Near-Surface Corrections; #90211 (2015)
Jie Zhang, Oz Yilmaz, and Nanxun Dai
Search and Discovery.com
... statics interpretation approach is ideal for any prestack imaging, since the solutions are both based on the first-arrival traveltimes without any...
2015
Seismic Velocities, by D.S. MacPherson, #40150 (2005).
Search and Discovery.com
2005
An 'Elastic Impedance' Approach, by Satinder Chopra and Ritesh Kumar Sharma; #41082 (2012).
Search and Discovery.com
2012
One-Dimensional Prestack Seismic Inversion with Very Fast Simulated Annealing using Edge-Preserving-Smoothing Filter; #41576 (2015)
Somanath Misra, Mauricio Sacchi
Search and Discovery.com
...One-Dimensional Prestack Seismic Inversion with Very Fast Simulated Annealing using Edge-Preserving-Smoothing Filter; #41576 (2015) Somanath Misra...
2015
An Integrated Seismic Reservoir Characterization Workflow for Sweet Spot Identification in Unconventional Resource Plays in Triassic Yanchang Formation, Ordos Basin, China, #41878 (2016).
Xiangzeng Wang, Wei Wang, Lixia Zhang, Quansheng Liang, Bojiang Fan, Chengfu Jiang, Haiwen Hu, Fujian Ma, Qing Wang, Rui Zeng
Search and Discovery.com
... volumes for further productive infill wells. The workflow begins with prestack simultaneous inversion for elastic properties, followed...
2016
Quantifying Shallow Seismic Anomalies; #42101 (2017)
Ritesh Kumar Sharma, Satinder Chopra
Search and Discovery.com
... seismic amplitudes, both prestack and poststack, into impedance values. There are different methods of impedance inversion, which we have described...
2017
Inverting Seismic Data with Facies Trends; #42379 (2019)
Ritesh Kumar Sharma, Satinder Chopra
Search and Discovery.com
... estimation. Prestack simultaneous impedance inversion was introduced at the turn of this century with the objective of characterization of target...
2019
Geometric and seismic interpretation of the Perdido fold belt: Northwestern deep-water Gulf of Mexico
Rion H. Camerlo, Edward F. Benson
AAPG Bulletin
... available over the structures and assisted three dimensional structural mapping and stratigraphic interpretation. Initial small, 3-D prestack depth...
2006
3-D Tomographic Amplitude Inversion for Compensating Transmission Losses in the Overburden
Barry Hung, Kefeng Xin, Sergey Birdus, James Sun
Indonesian Petroleum Association
...* ABSTRACT A tomographic inversion approach using prestack depth migrated common image gathers is utilized to compensate reflection data for amplitude...
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)
... way to handle this is by the Prestack Depth Migration. As those areas present anisotropy, the better way to handle (not done in this work) would...
2006
Full-Waveform Inversion Application on 2D Slanted Streamer Data - A Case Study
Andreas Waluyo
Indonesian Petroleum Association
...* ABSTRACT One of the recent developments in prestack seismic imaging is the application of full-waveform inversion (FWI) to velocity model building...
2014
Seismic Imaging in Anisotropic Media. or... "A Better Way to Moveout and Migrate Long Offset Data"
Rolf Klotz, Martin Bayly, Sue Downie, Swee Leng
Indonesian Petroleum Association
... time migration (PrTM). The detriment of not accounting for raybending and anisotropy in prestack time migration has been explored by Lynn et al. (1989...
2000
Integrating AVO Analysis With Poststack Seismic Approaches to Better Understand Complex Faulting/Fracturing in the Niobrara Formation
James Applegate, W. Travis Brown, Doug Paul, Filip Soos
Unconventional Resources Technology Conference (URTEC)
... and fracture systems. This paper examines the nature of these systems through AVO (Amplitude vs Offset) analysis of the prestack seismic data in combination...
2017
Improving the Convergence of Shot-Profile Migration by Plane Wave Synthesis
Chad M. Hogan
Search and Discovery.com
..., Canada Summary Prestack depth migration may be accelerated by the synthesis of carefully-selected plane-wave virtual sources, and deliberate...
Unknown
Improving the Convergence of Shot-Profile Migration by Plane Wave Synthesis
Chad M. Hogan
Search and Discovery.com
..., Canada Summary Prestack depth migration may be accelerated by the synthesis of carefully-selected plane-wave virtual sources, and deliberate...
Unknown
Abstract: High Resolution 5D Interpolation: Measuring and Compensating for 5D Leakage; #90174 (2014)
Peter Cary and Mike Perz
Search and Discovery.com
... in the prestack data has been preserved, and the fear is that some resolution in the signal has been lost along with the noise. We present a general...
2014
Abstract: The Design and Application of Converted-wave COVs; #90187 (2014)
Richard Bale, Tobin Marchand, Keith Wilkinson, and Jeff Deere
Search and Discovery.com
...” (see prestack migrated time slice in Figure 7(a)). We will be using ACP corrections to compare different COV subsets of the data. It should be noted...
2014
Abstract: Complex-beam Migration: Non-recursive and Recursive Implementations; #90187 (2014)
Tianfei Zhu
Search and Discovery.com
...-beam method for shot-domain prestack depth migration. The method is flexible with input geometry and accurate in imaging multipathing arrivals...
2014
Geostatistical Integration of Multiscale Data to Construct the Hunton Group GeocellularModel: Upscaling Logs and Downscaling Seismic Impedance Volumes, #42255 (2018).
Benmadi Milad, Abdulmohsen AlAli, Roger Slatt, Kurt Marfurt
Search and Discovery.com
... logs at well locations, (3) perform a 3D seismic inversion of acoustic impedance volume, (4) downscale (laterally interpolate) the inverted prestack...
2018
Reservoir Insights Enabled by Machine Learning Technology: A Supervised Machine Learning Method for Probabilistic Rock Type Prediction; #42465 (2021)
Bruno de Ribet, Gerardo Gonzalez
Search and Discovery.com
... uncovers new direct potential for seismic data use when predicting the reservoir lithofacies away from wells, especially when referring to prestack...
2021
Comprehensive lithological description, reservoir property, and pore-pressure prediction for unconventional shale reservoirs using rock physics: Midland reservoir characterization case study
Sagnik Dasgupta
International Meeting for Applied Geoscience and Energy (IMAGE)
... results of lithoclassification as well as reservoir property and pore pressure prediction, all derived from elastic parameters of input prestack Amplitude...
2022