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Showing 1,704 Results. Searched 200,616 documents.
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
Tectonic history and hydrocarbon potential of the Moroccan rifted-passive margin
Md Nahidul Hasan, Paul Mann, Benjamin Miller
International Meeting for Applied Geoscience and Energy (IMAGE)
... prestack depth migrated 2D seismic reflection profiles, publicly-available gravity and well data, and 2D gravity models. Gravity and seismic...
2022
Designing Coal-Bed Methane Seismic Acquisition Survey Parameters Using Finite Difference Modeling
Abdul Haris, Befriko Murdianto, Adriansyah
Indonesian Petroleum Association
... on the simulated prestack data. Figure 7 is a common depth-point (CDP) gather from our subsurface model with 80 receivers and receiver interval of 12.5 meters...
2009
A robust approach for shear log predictions using deep learning on big data sets from a carbonate reservoir for integrated reservoir characterization projects
Aun Al Ghaithi
International Meeting for Applied Geoscience and Energy (IMAGE)
... wells that did not have acquired shear logs from the same field. The synthesized shear logs were used for rock physics projects, prestack inversion pr...
2022
Beam Migration for Imaging of Complex Structures
Karl Schleicher, John Sherwood, Lynn Comeaux, Mazin Farouki
Indonesian Petroleum Association
... - Kirchhoff prestack time migration (left) and BPSDM (right) on Beaufort Sea data. The beam migration imaged steep and overturned events. Figure 2 - BPSDM...
2009
Prediction and removal of internal multiples using an improved CFP approach
Zhiheng Jiang, Yongqiang Yao, Pengzhi Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... of seismic imaging. Part I: Prestack migration in terms of double dynamic focusing: Geophysics, 62, no. 3, 937–953, doi: https://doi.org/10.1190/1.1444201...
2022
Methods for seismic Sweet Spot Identification, Characterization and Prediction in Shale Plays
Marita Gading, Lars Wensaas, Paul Collins
Unconventional Resources Technology Conference (URTEC)
..., A., Kolbjørnsen, O., Hauge, R., Skjæveland, Ø., and Duffaut, K., 2008. Bayesian lithology and fluid prediction from prestack seismic data: Geophysics...
2013
Anisotropic full-azimuth velocity model building using joint reflection-refraction tomography
Matan Shustak, Itai Sharabi, Orly Kletenik-Edelman, Elive Menyoli, Ike Imala, Ronit Levy, Zvi Koren
International Meeting for Applied Geoscience and Energy (IMAGE)
... parts of the model (Figure 5). Figure 5. Prestack local angle domain CIGs (common image gathers). Imaging using initial velocity (A), reflection...
2022
Assessing FWI imagings potential to tackle illumination issues and internal multiples in the Brazilian presalt
Cyril Dolymnyj, Filipe Rudrigues, Amanda Porto, Leandro Galves, Asdrubal Ovalles
International Meeting for Applied Geoscience and Energy (IMAGE)
... are masked, hiding important features of the structure. To investigate this further, LSRTM was applied. A prestack single-iteration implementation was used...
2022
New Technologies and Integration for Optimizing Well Placement and Production
Bruno de Ribet
Unconventional Resources Technology Conference (URTEC)
... recovery of continuous azimuth and continuous angle prestack data in depth, additional information from both modern and legacy seismic data (especially...
2013
Enhancing Reservoir Imaging and Monitoring Using Crosswell Seismic
Sanjeev Dogra, Ajay Nalonnil, Bruce Marion
Indonesian Petroleum Association
... methods can be applied to the imaging of crosswell reflection data. We apply either the VSP-CDP mapping followed by a prestack, post-map migration or we...
2010
Wave-equation based amplitude versus offset inversion in long time windows, with time-variant wavelets
Dries Gisolf, Peter R. Haffinger
International Meeting for Applied Geoscience and Energy (IMAGE)
... for different ray-parameters. Input are the prestack migrated image amplitudes, labelled by surface offset. These offsets are transformed to ray-parameter...
2022
Imaging Shallow Reservoirs through Innovation
Jane Whaley
GEO ExPro Magazine
..., regularisation/binning and prestack time migration in a simple isotropic velocity model, with additional processing to eliminate direct wave and similar...
2017
Solving seismic inverse problems by an unsupervised hybrid machine-learning approach
Mrinal K. Sen, Arnab Dhara
International Meeting for Applied Geoscience and Energy (IMAGE)
... Association of Petroleum Geologists REFERENCES Biswas, R., M. K. Sen, V. Das, and T. Mukerji, 2019, Prestack and poststack inversion using a physics-guided...
2022
High Effort 3D Design for End of Life Field Cravo Norte 3D
Keith Meyerholtz
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... noise into the stack, and limited the ability to apply prestack migration and other advanced imaging techniques. The newly acquired 3D has each offset...
2006
Overpressure Characteristics in Pertamina's Area in the North Sumatra Basin
Lambok M. Hutasoit, Weling Suseno, Darius Siahaan, Agus M. Ramdhan, Neil Goulty, M. Syaiful, Andang Bachtiar, Irwan Iskandar, Hendarmawan, Wuryadi Sadirsan, Maikel Arifin, Fatrial Bahesti, Kharisma Endarmoyo
Indonesian Petroleum Association
.... Deepwater geohazard prediction using prestack inversion of large offset P-wave data and rock model. The Leading Edge, 21, 193-198. Ramdhan, A.M., Goulty...
2013
Acoustic modelling with elastic AVA effects
Robin P. Fletcher, James Hobro, James Rickett
International Meeting for Applied Geoscience and Energy (IMAGE)
... migration, it can also make use of multiples. This can be extended to produce prestack images by binning the data in offset (or potentially angle...
2023
Improving Wolfcamp B3 Drilling and Production by Integrating Core, Mud logs, Electrical Logs, Seismic Inversion, Microseismic and Drilling Data
Hongzhuan Ye, Lowell Waite, Robert Meek
Unconventional Resources Technology Conference (URTEC)
... and shear velocity and impedance, and density. B) A flow diagram of the prestack inversion work flow illustrates this process (figure modified from...
2015
Designing alternative 3D seismic surveys for reduced environmental footprints using the seismic trace density parameter
Mostafa Naghizadeh, Andrea Crook, Alyson Birce, Stephanie Ross
International Meeting for Applied Geoscience and Energy (IMAGE)
... geometry and compare the relative trace density of the decimated geometries to G0 geometry. This dataset was processed through AVO-compliant prestack time...
2023
Application of Wide-Azimuth 3-D Seismic Attributes to Predict the Microfractures in Block MA Area for Shale Gas Exploration in South China
Yusheng Zhang, Gang Yu, Xing Liang, Li Jiang
Unconventional Resources Technology Conference (URTEC)
... and obtaining high signal-to-noise ratio (S/N) raw seismic data, conducting prestack denoising, fidelity amplitudepreserved processing, precise velocity...
2015
Wave equation traveltime Kirchhoff with real data applications
Hu Jin, Vladimir Bashkardin, Petr Jilek, Chandan Kumar, Han Liu, John Etgen, Madhav Vyas, Ganyuan Xia
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Excitation amplitude imaging condition for prestack reverse-time migration: Geophysics, 78, no. 1, S37– S46, doi: https://doi.org/10.1190/geo2012-0079.1...
2023
Exploring the horizontal component of OBN surveys for added value to imaging
Samara Omar, Jim Simmons, Carlos Calderón
International Meeting for Applied Geoscience and Energy (IMAGE)
... approach to seismic modeling and prestack depth migration: 63rd Annual International Meeting, SEG, Expanded Abstracts, 888–891, doi: https://doi.org...
2023
Time Depth Conversion of a Prospect With Near-Surface Velocity Anomalies Using Stacking Velocites and PSDM Velocities: A Comparison
Tan Boon Hua, Lothar Schulte
Indonesian Petroleum Association
...-stack time migrated volume (PSTM) and a prestack depth migrated volume (PSDM). The table below summarizes the datasets used. Data Type Seismic...
2011
A decoupled orthotropic anisotropy modeling method and its application
Wang Lei, Liang Jiandong, Xuan Ruiqing, Li Daoshan, Zhu Jinping, Hao Xiaoguang
International Meeting for Applied Geoscience and Energy (IMAGE)
.../10.1190/1 .1444231. Xie, Y., S. Birdus, J. Sun, and C. Notfors, 2012, Prestack depth imaging of multi-azimuth seismic data in the presence of orthorhombic...
2023
A method for assessing earth model uncertainty in the Taranaki Basin, New Zealand
Edward Lewis, Dennis van der Burg, Tony Martin, Lorenzo Russo, Tony Bell
Petroleum Exploration Society of Australia (PESA)
..., J.W.C., Sherwood, K., Tieman, H. & and Schleicher, K., 2009, 3D beam prestack depth migration with examples from around the world. Leading Edge...
2018