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Showing 17,715 Results. Searched 200,619 documents.
Abstract: Salt-Flank Delineation Using Refraction Seismic Imaging of Borehole Seismic Data; #91204 (2023)
Ali Aldawood
Search and Discovery.com
... proximity surveys have been utilized to image flanks of salt structures close to a nearby well. Due to the fast salt velocity of about 5 km/s compared...
2023
Abstract: OBN Interferometry for Velocity Model Building in a Challenging Salt Context from Barents Sea; #91204 (2023)
Guillaume Henin, Sujith Swaminadhan, Loic Janot, Sylvain Masclet
Search and Discovery.com
...Abstract: OBN Interferometry for Velocity Model Building in a Challenging Salt Context from Barents Sea; #91204 (2023) Guillaume Henin, Sujith...
2023
Abstract: Deep Learning Inversion on Seismic Cubes; #91204 (2023)
Aleksandr Koriagin, Alexey Kozhevin, Stepan Goriachev, Roman Khudorozhkov
Search and Discovery.com
... of synthetic seismic into the corresponding velocity model. This model can be straightforwardly applied to patches of real seismic data. In order...
2023
Abstract: Enhancing Interpretation Efficiency: Transforming Sparse 2D Data into a 3D Volume; #91204 (2023)
Peter Lee, Adam Betteridge, Tom Travis, Moussa Abugouda, Ahmed Abdul Aziz, Ahmed Sami, Mohamed Morsi, Subodh Notiyal, Tanya Johnstone, Andrew King
Search and Discovery.com
... lines. This dataset was subsequently poststack depth migrated, using a derived 3D regional depth velocity model, and the 3D legacy data incorporated...
2023
Abstract: Seismic Refraction Tomography and Stratigraphic Variability of Upper Holocene Coastal Deposits Along the Al Qahmah Coast, Red Sea, Saudi Arabia; #91204 (2023)
Abdullah Nabhan, Wan Yang
Search and Discovery.com
... in the thickness and depths of the stratigraphic units and seismic velocity represented by four stratigraphic units and three velocity layers in the study area...
2023
Abstract: Case Studies: Full-waveform Inversion and FWI Imaging for Land Data; #91204 (2023)
Cristina Reta-Tang, James Sheng, Faqi Liu, Alfredo Cantu, Alejandro Vargas
Search and Discovery.com
..., Alejandro Vargas2 1 2 TGS Pemex Abstract Summary: Velocity model building and imaging for land surveys are particularly challenging due...
2023
Abstract: Statistical Depth Imaging with Path Summation through Complex Near-Surface; #91204 (2023)
Ilya Silvestrov, Andrey Bakulin, Maxim Protasov
Search and Discovery.com
... the imperfections in the migration velocity model prevent the images from proper focusing, accurate reconstruction of all the near-surface complexities...
2023
Permeability from Seismic in Carbonate Reservoirs – Part I: Dream or Reality? by Gregor P. Eberli, Jose Luis Massaferro, Ralf Weger, Yue-Feng Sun, Gregor T. Baechle, and Guido Bracco Gartner; #90052 (2006)
Search and Discovery.com
2006
Flow Transformation of Debris-Flows Flowing from Subaerial to Subaqueous Environments, by Hajime Naruse, Yu Saitoh, and Fujio Masuda; #90052 (2006)
Search and Discovery.com
2006
A Multi-Azimuth VSP Experiment for Fracture Orientation Detection in HMD Field, Algeria
Search and Discovery.com
N/A
High Resolution Processing: From Data Preparation to Imaging and Velocity Models to Inversion
Search and Discovery.com
N/A
Fault Definition Improvements in the West Abu El Gharadig Concession Using Prestack Depth Migration
Search and Discovery.com
N/A
Practical considerations for computing the kernels of reflection-based full-waveform inversion
Houzhu (James) Zhang, Hong Liang, Hongwei Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... potentially increase the resolution of the velocity tomography in reflection-based full waveform inversion (RFWI). However, procedures for pre-processing...
2022
Application of full-waveform inversion to ultra-high-density OBN data at Clair field
Simon Luo, Xukai Shen, Philip Tillotson, Lindsey Smith, Dan Davies
International Meeting for Applied Geoscience and Energy (IMAGE)
... field. With long offsets and dense source and receiver spacing, these data are well suited for velocity model building with FWI. However, one...
2022
Constrained tomography for improved presalt elastic full-waveform inversion
Yaofeng He, Xu Li, Young Ho Cha, Partha Routh, Inma Dura-Gomez, Carey Marcinkovich
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Carey Marcinkovich ExxonMobil Summary A relatively accurate initial velocity model is necessary in order for acoustic/elastic full waveform...
2022
True Amplitude Preserved Multi-Azimuth Pre-Stack Depth Migration for Structural and Reservoir Characterization (Sisi-Nubi Field, Indonesia)
M. Baturin, F. Bertini, J. Bonnafé, A. Riou, S. Birdus, Y. Yin
Indonesian Petroleum Association
...: Controlled Beam (CB-PSDM) and Kirchhoff (K-PSDM) anticipated by a multiiteration update of a velocity model. Three datasets of various acquisitions...
2011
Near-surface modeling by surface wave tomography inversion in oil and gas exploration
Wen Peng, Le Li, Zhonglin Cao, Guangying Wang, Pengfei Duan, Heng Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... and gas seismic exploration, a near-surface P-wave velocity model can be established using the P-wave first arrival tomography inversion. At the same...
2024
The Relationship Between Sphere Size And Settling Velocity
Ronald J. Gibbs, Martin D. Matthews, David A. Link
Journal of Sedimentary Research (SEPM)
...The Relationship Between Sphere Size And Settling Velocity Ronald J. Gibbs, Martin D. Matthews, David A. Link 1971 Vol. 41 No. 1. (March...
1971
Development of offshore microtremor array exploration
Yoshikazu Matsubara, Mikihiro Imai, Akeshi Hiraide
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Comparison of each Vs profile at the site where array measurements and PS velocity logging were performed were very consistent. Exploration using this method...
2022
Application of Seismic Shear Wave Refraction for Subsurface Soil Dynamic Investigation at Bukit Changgang, Banting, Selangor
Abdul Rahim Samsudin, Khairul Anuar Mohd. Nayan, Umar Hamzah
Geological Society of Malaysia (GSM)
... from all the spread lines interpreted. The result shows that with the exception of seismic line 1, the range of shear wave velocity for the first...
1997
Mexico: Maximus Survey: Opportunities in Deepwater Gulf of Mexico
Jeroen Hoogeveen, Jeniffer Masy, MCG, Geoex
GEO ExPro Magazine
... and sedimentary packages from shallow water to deepwater Gulf of Mexico. The data has been reworked to improve the velocity model, based on a better...
2020
Uncertainty analysis of full-waveform velocity inversion
Kai Yao, Han Yin, Lian Duan, Yu Zhang, Feng Chen, Huili He, Mourad Khdhaouria, Lamia Rouis
International Meeting for Applied Geoscience and Energy (IMAGE)
...Uncertainty analysis of full-waveform velocity inversion Kai Yao, Han Yin, Lian Duan, Yu Zhang, Feng Chen, Huili He, Mourad Khdhaouria, Lamia Rouis...
2024
Full waveform inversion of simultaneous long-offset data
Nizar Chemingui, Alejandro A. Valenciano, Andrew Long
Petroleum Exploration Society of Australia (PESA)
... Perth, WA, 6005, Australia [email protected] SUMMARY The standard workflow for velocity model building (VMB) in complex regimes is an interpretive...
2019
An integrated workflow centered around elastic FWI for complex subsalt imaging using wide-azimuth data in the southern Gulf of Mexico
Hongyan Li, Riaz Alai, Nolan Brand, Frederico Xavier de Melo, Hugo Enrique Muñoz Cuenca, Wenmiao Liu, Iestyn Williams, Saeeda Hydal, Khaled Abdelaziz, Emmi Sanchez Vargas, Nik Nur Halim C Soh, M Shah B Sulaiman, Sandeep Kumar
International Meeting for Applied Geoscience and Energy (IMAGE)
... (EFWI) was employed to improve the subsalt velocity update. With the limitation of maximum offset and azimuth, a systematic workflow was proposed...
2024
Abstract: The Application of Extreme Attributes of PS Converted Wave; #90171 (2013)
Xiucheng. Wei, Xiang-Yang Li, Tiansheng Chen, and Lihua Jia
Search and Discovery.com
...-wave velocity, we propose converted wave reflection coefficient extreme attributes for AVO analysis and derive relations between the extreme position...
2013