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The AAPG/Datapages Combined Publications Database
Showing 701 Results. Searched 200,693 documents.
A simple modeling experiment for understanding the impact of noise on high-resolution high-density near surface seismic reflection data
Ted Stieglitz, Jim Pfeiffer, Juan Ortega, Doug Laymon
International Meeting for Applied Geoscience and Energy (IMAGE)
... source over a conventional air gun. The work presented here modestly explores the tradeoff of data density against noise. In a Kirchhoff sense...
2024
Unlock uncertainties of land FWI over complex areas
Bin Yu, Wei Yang, Jun Liu, XueJun Ma, ZongJie Li, Chang Hua Zhang, XueJian Liu, Min Zhou, Mingqiu Luo, Yequan Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... migration (RTM) results with conventional FWI model using derived source signature from shallow seismic events (Figure 2a) and source independency FWI...
2024
The Global Offset Seismic Approach: Improving Seismic Imaging In Complex Geological Settings
Paolo Dell'Aversana
Petroleum Exploration Society of Australia (PESA)
.../interface mode l). It is successively used for improving the time processing work-flow and the depth migration process, including also large offset data...
2004
Visco-Acoustic Full-Waveform Inversion: A Case Study to Resolve High-Resolution Shallow Channel Absorption, Offshore Indonesia
Jun Wang, Yonghe Guo, Putri Supriandini, Kelik Moersidin, Rahmad Hidayat
Indonesian Petroleum Association
... in Figure 1 by the increased stack response and improved continuity on the Kirchhoff pre-stack depth migration (PSDM). To solve the distortion effect...
2022
VSP Survey in the Thonex Geothermal Well New Characterization of Potential Carbonatic Geothermal Reservoirs, #80646 (2018).
Luca Guglielmetti, Andrea Moscariello, Flavio Poletto,, Piero Corubolo,, A. Scheifer,, B. Farina, Fabio Meneghini, Francois Martin, Carole Nawratil de Bono,, Michel Meyer, Chrystel Dezayes, Adnand Bitri
Search and Discovery.com
... resonant system. A Kirchhoff migration algorithm was applied and Full waveform inversion (FWI) was tested on VSP4. A detailed starting model based...
2018
Q tomography workflow: Land case study in the Eagle Ford Play
Itai Sharabi, Matan Shustak, Orly Kletenik-Edelman, Ronit Levy, Zvi Koren
International Meeting for Applied Geoscience and Energy (IMAGE)
... using Kirchhoff prestack depth Q-migration: 78th Annual International Meeting, SEG, Expanded Abstracts, doi: https://doi.org/10.1190/1.3059363. Third...
2023
The Gippsland Basin: Reprocessing Reveals New Opportunities in a Mature Basin
Peter Baillie, Paul Carter, Jarrad Grahame, Joe Zhou, Nigel Mudge
Australian Petroleum Production & Exploration Association (APPEA) Journal
...., and Casasanta, L. (2017). Least Square Q-Kirchhoff Migration: Implementation and Application. In ‘79th EAGE Conference & Exhibition 2017, Paris, 12–15...
2019
Seismic Velocity Model Building in an Area of Complex Geology, Southern Alberta, Canada
Helen Isaac and Don Lawton
Search and Discovery.com
... at 7000 m depth. The data were pre-stack-depth migrated from topography using a shot-based Kirchhoff migration developed in the Fold-Fault Research...
2009
Specialized processing of a massive distributed acoustic sensing (DAS) 3D VSP in a producing well
Ali Sayed, Francesca Twynam, Ran Bachrach, Philippe Caprioli, Marcus Holloway, Qingsong Li, Reetam Biswas, Daniel Tebo, Sam Buist
International Meeting for Applied Geoscience and Energy (IMAGE)
... reverse time migration (RTM) and Kirchhoff depth migration (KDM) images are structurally consistent and show superior resolution when compared...
2023
FWI uncertainty analysis with Stein variational gradient descent
Haoyang Cen, Kaihang Guo, Diancheng Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... could run Kirchhoff or RTM migration on all the final particles to obtain N volumes of image, but that would be costly as well as unnecessary. We...
2024
Integrated workflow for characterization of CO2 subsurface storage sites
Nomie Pernin, Cyrille Reiser, Eric Mueller
International Meeting for Applied Geoscience and Energy (IMAGE)
... went through an advanced depth imaging workflow using anisotropic velocity model building and Kirchhoff depth migration including compensation for earth...
2022
A case study using FWI to image pre-Messinian target in the East Mediterranean Sea
Jyoti Kumar, Marcus Bell, Tamer Darwish, Mai Ahmed, Mahmoud Ahmed, Moataz Ahmed
International Meeting for Applied Geoscience and Energy (IMAGE)
... Migration (RTM) were used for ray-based tomography in the pre-Messinian model building sequence. Since two-way wave energy can appropriately map...
2022
Improved channel imaging using full-waveform inversion for deepwater Lingshui giant gas reservoir in South China Sea
Tao Wu, Dun Deng, Zijing Gong, Jie Cui, Rong Li, Lianlian Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... velocity model with associated Kirchhoff pre-stack depth migration (KDM) image overlaid, and the new high-resolution velocity model overlaid with associated...
2024
Multiple attenuation using 3D SRME with targeted demigration
Marin Petkovic, Ahmed Abouserie, Zhen Wang, Brad Wray
International Meeting for Applied Geoscience and Energy (IMAGE)
..., the WB-BOS peg-leg residual multiples persisted (Figure 1c). Introduction Conventional SRME limitations Most migration techniques are based on a single...
2024
Velocity model building for pressure and converted wave imaging using surface-DAS data: A North Sea case study
M. ElAttar, H. Malak, A. Cooke, O. Lewis, C. Thorgersen
International Meeting for Applied Geoscience and Energy (IMAGE)
... is not properly recorded. Figures 5a and 5b show PS Kirchhoff depth migration (PS KDM) images with the velocity overlay showing reduced undulations and similar...
2024
Comparison of Allochthonous Salt Deformation and Sub-Salt Structural Styles, Perdido and Mississippi Fan Foldbelts, Deepwater Gulf of Mexico
Liro, Louis M.
GCAGS Transactions
..., Louis M. 2002 621 629 Vol. 52 (2002) 3-D prestack depth migration (PSDM) volumes over the deepwater blocks of the Gulf of Mexico allow for quantified...
2002
Abstract: Investigating the Low Frequency Content of Seismic Data with Impedance Inversion; #90187 (2014)
Heather J. E. Lloyd and Gary F. Margrave
Search and Discovery.com
... that preserved the low-frequency reflection data that is commonly discarded as noise. The data was also migrated using a Kirchhoff migration operator...
2014
Abstracts: General Anisotropic Travel Times A Purpose Built Solution; #90173 (2015)
R. Phillip Bording
Search and Discovery.com
..., Banff, Canada, May 2008. [12] L. He, and R. P. Bording, A Monte Carlo method based travel-time calculation in Kirchhoff modeling and migration, CGU...
2015
Success Factors for Effective Subsurface Imaging of Overthrust Belt Legacy Seismic Data
Walt Ritchie and Mihai Popovici
Search and Discovery.com
..., Colorado, June 7-10, 2009 1 Fusion Petroleum Technologies Inc. Houston, Texas Summary In recent years 3-D pre-stack depth migration (PSDM) has...
2009
3D Seismic Proves Its Value in Bakken Geosteering, #41435 (2014).
Angie Southcott
Search and Discovery.com
... Kirchhoff Migration • Residual Velocity Analysis • Radon Filter, Horizon Based • Post Stack Spectral Balancing Post Stack Spectral Balancing Upper...
2014
Imaging Deep into the Gulf of Mexico
Thomas Smith
GEO ExPro Magazine
... advances such as advanced multiple suppression techniques, salt modeling exercises, Kirchhoff, Wave Equation and Beam Steer depth migration algorithms...
2007
Machine learning-based residual moveout picking
Farhad Bazargani, Wenjun Zhang, Anu Chandran, Zaifeng Liu, Harry Rynja
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the migration velocity model. Accurate and efficient RMO picking is the key to the success of tomographic velocity model building workflows. Conventional RMO...
2022
Seismic Guided Drilling (SGD*): A New Technology for Look-Around and Look-Ahead of the Bit Prediction During Drilling
Nader C. Dutta, Sherman Yang, Jianchun Dai, Aranya Bhaduri, S. Chandrasekhar, Firoze Dotiwala, C.V. Rao
Indonesian Petroleum Association
...) obtaining a structural image by using standard depth imaging procedure such as Kirchhoff Prestack Depth Migration (KPSDM) , (6) computing pore pressure...
2012
The Eagle Ford Shale Laboratory: A Field Study of the Stimulated Reservoir Volume, Detailed Fracture Characteristics, and EOR Potential
A. D. Hill, M. Laprea-Bigott, D. Zhu, G. Moridis, D. S. Schechter, A. Datta-Gupta, S. Abedi, J. Correa, J. Birkholzer, B. M. Friefeld, M. D. Zoback, F. Rasouli, F. Cheng, J. Ajo-Franklin, J. Renk, O. Ogunsola, K. Selvan
Unconventional Resources Technology Conference (URTEC)
.... Figure 11 shows the results after pre-stack Kirchhoff migration for the P wave component. The results show that DAS/SOVs provide sufficient signal...
2020
Reservoir characterization and associated uncertainties of a presalt carbonate field, Brazil offshore
Jaydip Guha, Hannah Wood, Martijn Blaauw, Caroline Scott, Cody Stewart, Lina Xu, Wenceslau P. Gouveia, Edward Follows, Runer Avila, Andrew Barnett, Josephine Wheeler
International Meeting for Applied Geoscience and Energy (IMAGE)
... of a least-squares reverse time migration (LSRTM) seismic data and related inversion products. Integrated Reservoir Modeling: Objectives, Approach...
2022