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The AAPG/Datapages Combined Publications Database
Showing 19,413 Results. Searched 200,626 documents.
Fracture and matrix characterization using wide-azimuth and multi-component seismic data: A case study from offshore Mexico
Romain Baillet, Nawal de Freslon, Vincent Thomas, Reynaldo Castellanos, Erick Denogean
International Meeting for Applied Geoscience and Energy (IMAGE)
... conditioning the seismic data corresponding to CMP Gathers in partial stacks by azimuth, the specific inversion and characterization workflow to capture...
2024
Tailoring simultaneous inversion for preemptible Kubernetes clusters on the cloud
Malcolm Griffiths, Raafat Abdul Alim, Jaime Ramos-Martinez, N. Chemingui, Bob Clapp
International Meeting for Applied Geoscience and Energy (IMAGE)
...-stack image gathers for angle-dependent reflectivity. For further details on computing the scattering angle from the gradient of the forward propagating...
2024
Abstract: Parallel Implementation of Pre-stack Least-squares Migration for Distributed Systems; #90171 (2013)
Sam T. Kaplan
Search and Discovery.com
...) as Huang et al. (1999), and results in the forward operator, mapping migrated image gathers α to data gathers ψ s , ψ s = ψ s(1) + ψ s(2) + L + ψ s(n...
2013
Salt Geology and New Plays in Deep-Water Gulf of Mexico, by Abu Chowdhury and Laura Borton, #10132 (2007).
Search and Discovery.com
2007
Investigation of DMO Algorithms during Test-Line Processing: Some Recommendations
Ng Tong San, Mohd. Hashim Abas, Leong Lap Sau
Geological Society of Malaysia (GSM)
... the classical meaning of the effect of dip on arrival times. Poor quality stacks arising from the method of CMP gathers due to reflection point smearing...
1996
Advanced Reprocessing and Imaging: Enhancing Legacy Surveys
Dominic Fell, Shane Westlake, Richard Patenall, Jennifer Badry
Petroleum Exploration Society of Australia (PESA)
... of the primary events on depth migrated CIP (common image point) gathers, particularly below the Cretaceous unit at approximately 3 km depth. With more...
2016
A Reservoir Characterization Case Study Based on the Structural and Depositional Isochronous Framework; #41187 (2013)
Ling Yun, Xiangyu Guo, Qianggong Song, and Hai Xu
Search and Discovery.com
... by the predecessors. Since when there are the effects of near surface or overlying strata, the seismic image would not be able to reflect the real changes...
2013
Seismic Velocity Model Building in an Area of Complex Geology, Southern Alberta, Canada
Helen Isaac and Don Lawton
Search and Discovery.com
... depth migration is that of migration velocity analysis. This consists of finding those velocities that flatten common image gathers since we want all...
2009
Interval Velocity Modeling of Celebes Molasse as Post Collision in Banggai-Sula Foreland Basin, Eastern Sulawesi, Indonesia
Anggoro P. Kurniawan, Maikel Arifin, Wahyuni T. Sundari, Sardjito, Nurhadi Budi, Hasan Nurudin
Indonesian Petroleum Association
.... In order to image the main reservoir Miocene platform carbonate properly, we first have to model the seismic velocity of Celebes Molasse. Comparison...
2016
Geomechanical prestack depth migration of the Kraken 3D (Browse Basin, Australia)
Jarrod Dunne, Ferudun Kilic, Matthew Zengerer, Pramod Kumar, Hamish Stein, Shiv Pujan Singh, Stephen Gallagher
Petroleum Exploration Society of Australia (PESA)
... lithologies expected in the Kraken 3D area. Kirchhoff prestack depth migration was revisited from archived preprocessed gathers using the geomechanical model...
2018
Fractured Reservoir Prediction A Case Study in the Sichuan Basin; #10512 (2013)
Ling Yun, Xiangyu Guo, Qianggong Song, and Weisheng He
Search and Discovery.com
..., 30 at 2,000ms, 40 at 2,300ms and 50 at 6,000ms respectively. The ZVSP image and amplitude spectrum after processing are shown in Figure 4a and 4b...
2013
ABSTRACT: Anisotropic PP and PSv Prestack Depth Migration of 4C _OBC_ Seismic Data, Pamberi, Offshore Trinidad
Tony Johns, Carmen Vito and Raul Sarmiento
Geological Society of Trinidad & Tobago
... failed to adequately image the target reflectors comprising the reservoir under the main growth fault. Details of the P- and PSv-wave processing...
2007
Prestack Depth Imaging Within the Makassar Straits, Eastern Kalimantan, Indonesia
Chris Willacy, Suryadi Oemar, A. Edy Hermantoro, Paul Gilleran
Indonesian Petroleum Association
... of CRP depth gathers. Focusing panels are then generated from the depth gathers and used to fine-tune the velocities and hence focus the depth section...
2000
ABSTRACT: Lankahuasa Prospect: Open Door to Deeper-Water Exploration in Offshore Veracruz Area; #90007 (2002)
Rosa Adriana Anguiano-Rojas
Search and Discovery.com
..., these horizons are depicted in the Figure 5. At the processing phase, we reviewed the gathers and noticed that we had possible AVO anomalies...
Unknown
Seismic Modeling and Expression of Common Fold-Thrust Belt Structures; #42266 (2018)
Jianjun Li, Shankar Mitra
Search and Discovery.com
... and the shot gathers were acquired by running the forward modeling. The velocity picking and pre-stack Kirchhoff time migration were Trishear fault...
2018
Using Seismic Inversion to Predict Geomechanical Well Behavior: A Case Study From the Permian Basin
Simon S. Payne, Jerry Meyer
Unconventional Resources Technology Conference (URTEC)
... geomechanical model at the well locations using elastic log data, observations from image logs and the poro-elastic equations. The 1D model is then up...
2017
Pushing the limit of 5D interpolation using deep learning
Yangkang Chen, Hang Wang, Chao Li, Omar M. Saad
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Repeating this procedure can obtain the initial data for all the COP gathers. 𝑠 𝑚,𝑛 (:, 𝑥 𝑐 , 𝑦 𝑐 ) = 𝑖𝑓 𝑖𝑓 Figure 1 illustrates how...
2024
Integrated 3D Seismic Data Modeling and Processing Methodology for Structural Model Analysis: Case Study
T. Salinas
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... continuity than the 1995 stack section, however, the seismic image quality is still modest. Figure 3c shows a synthetic (c) Figure 3 Seismic data: (a) stack...
2006
The Use of Physical Modeling to Resolve Offshore Seismic Problems
B. J. Evans, M. Urosevic
Indonesian Petroleum Association
... to be present in the data and how an offshore 3-D survey method can be adopted which will remove the erroneous image of such a fictitious fault...
1995
Abstract: Optimum Aperture Length for Improving Dispersion Curve Analysis in CMP Cross-Correlation of Surface Waves; #90187 (2014)
Roohollah Askari, Robert J. Ferguson, and Helen Isaac
Search and Discovery.com
... the CMP gathers, a 2D image of shear wave velocity is obtained for the data set. In this study, we use a data set acquired from a site near Priddis...
2014
High-resolution passive surface wave tomography using natural and anthropogenic noise sources in a mineral exploration context
Daniela Teodor, Charles Beard, Laura Pinzon-Rincon, Aurlien Mordret, Franois Lavou, Sophie Beaupretre, Dan Hollis, John McBride, Pierre Bou, Florent Brenguier
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Univ. Grenoble Alpes; Florent Brenguier, Univ. Grenoble Alpes Summary We apply an ambient noise surface wave tomography (ANSWT) to image geological...
2022
Imaging Miocene Duplex Carbonate Play beneath Ophiolite Belt Zone Using Seismic Synthetic Modeling Approach
Anggoro P. Kurniawan, Galang P. Adi, Maikel Arifin, Asep S. Arifin, Kartono Sani, Sigit Pamungkas, Alpius D. Guntara, Teguh Suroso
Indonesian Petroleum Association
... of building the geological model with appropriate physical properties, generating shot gathers based on each model using proper marine seismic survey...
2017
Abstract: Fracture Detection in the Migrated Domain: Practical Aspects of Prestack Time Migration of Azimuthally-limited 3D Land Data Volumes; #90171 (2013)
Mike Perz, Juefu Wang, and Ye Zheng
Search and Discovery.com
... image gathers generated by industry-standard offset-limited migration in order to improve the quality of post-migration AVO inversion. Post-migration...
2013
A new method to estimate resistivity distribution of shaly sand reservoirs using new seismic attributes
Nur Farhana Salleh, Maman Hermana, Deva Prasad Ghosh
Geological Society of Malaysia (GSM)
... reflectivity and inverting them into elastic rock property layers. In a pre-stack seismic inversion, seismic gathers of different angle ranges...
2021
Staggered source acquisition to improve images fidelity
Chunming Wang, Hongwei Guo, Gengxin Peng, Ying Hu, Junru Jiao, Bin Yang, Kun Xu, Grace Yan, Xianhuai Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Xianhuai Zhu Staggered Source Acquisition to Improve Image’s Fidelity Chunming Wang1 ,Hongwei Guo1, Gengxin Peng 2, Ying Hu1, Junru Jiao3,Bin Yang3...
2022