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The AAPG/Datapages Combined Publications Database
Showing 33,166 Results. Searched 200,673 documents.
CRS-Stack and NIP-Wave Tomography Implemented to the SH-Wave Reflection Seismic Data for Shallow Hydrocarbon Prospecting (Paper P30)
M. R. Sule, A. A. Valencia, A. Hendriyana, U. Polom, C. M. Krawczyk
Geological Society of Malaysia (GSM)
... velocity analysis gather and reflection respond is considered during automatic after applying this method. Thus, the stacking velocity based picking...
2012
Building high-resolution models and synthetic seismic data to evaluate interpretation scenarios
Tiago Santos Cabral, Rodrigo Lopes Fernandes, Daina Popic Bendoraitis, Josair Estrela Gonalves Junior, Luiz Alberto Santos
International Meeting for Applied Geoscience and Energy (IMAGE)
..., processing, and analysis. The inputs are a full-stack PSDM volume and its corresponding migration velocity. 1. Model building To build the models, we...
2022
Machine Calculation of Migration Data
E. Usdin
Oklahoma City Geological Society
.... It is programmed to solve the migration problem for linear increase of velocity with depth. A sample print-out of a dip calculation is shown...
1958
Least-squares reverse time migration: Lessons learned from recent applications in challenging areas of the Santos Basin, Brazil
Jos Rodrigues, Felipe Duarte, Danilo Domingos, Bruno Pereira-Dias, Elionardo Pintas
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the pre-salt section, more reliable data for quantitative analysis, resolution uplift, and reduction of migration artifacts, aiding...
2022
Abstract: Least Squares Pre-Stack Time Migration for Imaging and Reconstruction of Converted Waves; #90224 (2015)
Aaron Stanton
Search and Discovery.com
... parallelizable. The speed of this algorithm also makes it possible to perform iterative velocity analysis. In the case of least squares migration the forward...
2015
Applications of elastic RTM on land data
Min Zhou, Changhua Zhang, Zheng Meng, Bin Yu, Mingqiu Liu, Yequan Chen, Dajian Jiang
International Meeting for Applied Geoscience and Energy (IMAGE)
... examples. With only single component data, the elastic RTM can improve migration images for the structures with large velocity contrast and/or the high...
2024
Seismic Detection of Overpressuring and Fracturing: An Example from the Qaidam Basin, People’s Republic of China
Robert J. Paul
Southeast Asia Petroleum Exploration Society (SEAPEX)
..., C.J., Lynn, W., Larner, X., and Nguyen, H., 1988, Cascaded F-K Migration: Removing the Restrictions on Depth-varying Velocity: Geophysics, 53, 881–893...
1990
Statistical imaging through strongly scattering near-surface with path summation techniques
Andrey Bakulin, Ilya Silvestrov, Maxim Protasov, Dmitry Neklyudov
International Meeting for Applied Geoscience and Energy (IMAGE)
... in several time-domain areas, including zero-offset stack (Landa, 2004; Keydar, 2005; Yilmaz, 2018), time-migration (Landa et al., 2006), velocity analysis...
2024
Abstract: INTERPRETIVE SEISMIC DATA PROCESSING ON OPI PHASE-III 2003 DATA; #90150 (2012)
Azhar Jamil Siddiqui and Muhammad Haneef
Search and Discovery.com
.... • Radon Multiple Attenuation technique for Velocity analysis. • A target oriented Interactive and Interpretative Velocity Analysis helps tremendously...
2012
3D Palaeo-Migration Pathway Analysis: An Example from the Timor Sea
G. Chen, K. C. Hill, N. Hoffman, G. W. O'Brien
Petroleum Exploration Society of Australia (PESA)
...3D Palaeo-Migration Pathway Analysis: An Example from the Timor Sea G. Chen, K. C. Hill, N. Hoffman, G. W. O'Brien 3D Palaeo-Migration Pathway...
2001
Geological Principles of Imaging Permian Salt Bodies in the North Sea and Irish Sea, #40779 (2011)
Gavin H. Ward
Search and Discovery.com
.... ([email protected]) Abstract The advent of 3D seismic and then pre-stack depth migration has improved the seismic interpreter’s knowledge of salt...
2011
Low-frequency data reconstruction for full-waveform inversion
Ramzi Djebbi, Maiza Bekara, Jaime Ramos-Martinez, Nizar Chemingui
International Meeting for Applied Geoscience and Energy (IMAGE)
... learning: Geophysics, 85, no. 3, R275–R288, doi: https://doi.org/10 .1190/geo2019-0195.1. Symes, W. W., 2008, Migration velocity analysis and waveform...
2022
Advanced Reprocessing and Imaging: Enhancing Legacy Surveys
Dominic Fell, Shane Westlake, Richard Patenall, Jennifer Badry
Petroleum Exploration Society of Australia (PESA)
... surface multiples. An initial pass of velocity analysis was performed after first applying temporary static corrections to compensate for the near surface...
2016
Three-Dimensional Seismic-Reflection Techniques
Hermann Buchholtz
Circum Pacific Council Publications
... estimation procedures, a proper derivation of the 3-D velocity model, 3-D residual statics (to be applied in land seismic); (2) pre-migration processing...
1989
Integrated Subsalt Velocity Model Building in the Central Gulf of Mexico
Search and Discovery.com
N/A
Next-generation resolution through multiparameter FWI imaging
Tom Rayment, James McLeman, Karen Dancer, Tim Burgess
International Meeting for Applied Geoscience and Energy (IMAGE)
...) and an image-domain least-squares reverse time migration (LS-RTM) at high frequency. We also demonstrate the fidelity of the velocity output from...
2022
Analytical Approach for Multivariate Exploration Planning via Secondary Migration Modelling
Amin Shokrollahi, Sara Borazjani, Syeda Sara Mobasher, Ulrike Schacht, Khalid Amrouch, Pavel Bedrikovetsky
Australian Petroleum Production & Exploration Association (APPEA) Journal
..., analytical models are fast and allow for multivariant analysis of hydrocarbon secondary migration requiring only a moderate amount of geological data...
2023
Seamless processing new and legacy data for high-quality imaging in shallow water, offshore Myanmar
Search and Discovery.com
N/A
New geological insights gained from the reprocessing, imaging, and interpretation of legacy seismic datasetsOffshore Mauritania
Kranthi Garidepalli, Elisabeth Gillbard, Simon Dean, Darren Judd, Nassim Kettouche, Paul Bellingham
International Meeting for Applied Geoscience and Energy (IMAGE)
... sediments and salt, and the interactions of the two. Velocity analysis of the Jurassic and Early Cretaceous structures shows them to be highly variable...
2022
Imaging of multiwell and multifiber walkaway DAS-VSP datasets in a CCUS demonstration project onshore Japan
Yuji Yamada, Shotaro Nakayama, Takuji Mouri, Manish Lal Khaitan, Philip Armstrong, Olga Podgornova
International Meeting for Applied Geoscience and Energy (IMAGE)
...) analysis. For this analysis, corrections for the gauge length effect and data conversion from strain to velocity were performed (Sayed et. al., 2021...
2024
Value of conventional PS-wave velocity analyses for PSDM of deep-water OBS data
James Gaiser, James Simmons, Moacyr de Souza Bezerra
International Meeting for Applied Geoscience and Energy (IMAGE)
...Value of conventional PS-wave velocity analyses for PSDM of deep-water OBS data James Gaiser, James Simmons, Moacyr de Souza Bezerra Value...
2022
The Global Offset Seismic Approach: Improving Seismic Imaging In Complex Geological Settings
Paolo Dell'Aversana
Petroleum Exploration Society of Australia (PESA)
... as a valid support for static corrections, velocity analysis and migration. Pre-stack depth migration (PSDM) The CMP gathers were used as an input for a PSDM...
2004
Application of formation pressure prediction technique based on high-density three-dimensional seismic constraints in complex structural zones
Baoli Yu, Keyu Liu, Chao Li, Peng Chen, Baorong Xu, Jia Chen, Wenchao Xiang, Bo Yuan
International Meeting for Applied Geoscience and Energy (IMAGE)
... for pressure body prediction is obtained from the RMS velocity field of prestack time migration seismic data. Generally, the accuracy of the result...
2022
Abstract: Challenges and Strategies for Near-Surface Modeling for Static Corrections, by Ralph M. Bridle; #90105 (2010)
Search and Discovery.com
2010
Full-Waveform Inversion Application on 2D Slanted Streamer Data - A Case Study
Andreas Waluyo
Indonesian Petroleum Association
.... Reverse time migration (RTM) stack images and KPSDM gathers were created for quality control. The FWI inversion workflow used to update the velocity model...
2014