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The AAPG/Datapages Combined Publications Database
Showing 19,370 Results. Searched 200,293 documents.
Computation of phase velocity direction using normalized wavefields
Kwangjin Yoon, Jungkyun Hyun
International Meeting for Applied Geoscience and Energy (IMAGE)
...al Supercomputing Center with supercomputing resources including technical support (KSC-2023-CRE-0277). (a) (b) (c) (d) Figure 8. (a) TTI RTM stack...
2024
Joint data and physics model driven full-waveform inversion using CMP gathers and well-logging data
Shuliang Wu, Jianhua Geng
International Meeting for Applied Geoscience and Energy (IMAGE)
...Joint data and physics model driven full-waveform inversion using CMP gathers and well-logging data Shuliang Wu, Jianhua Geng Joint data- and physics...
2023
Improve automatic migrated gather processing with feature engineering and 4D convolutional neural networks
Wen Pan, Harry Rynja, Ramakrishna Dandu, Zaifeng Liu, Shuzhen Ye, Antonio De Lilla, Jay Chen, Jeremy Vila
International Meeting for Applied Geoscience and Energy (IMAGE)
... International Inc. Summary Post-processing of migrated common image gathers is an essential step before residual moveout picking for pore pressure analysis...
2024
Using Multi-Azimuth Walkaway VSP Data to Image a Tight Gas Bearing Permo-Carboniferous Glaciogenic Reservoir
Search and Discovery.com
N/A
Abstract: Extract More Information from the Full Seismic Wavefield in the Local Angle Domain; #90286 (2017)
Christophe Rimlinger
Search and Discovery.com
... The industry has seen vast improvements in acquiring and processing seismic data in order to deliver a better subsurface image. Operators have moved towards...
2017
Hybrid COV Interpolation & Procesing: A Case Study on NW Tunu Transition Zone, Indonesia
Vishal Kumar, Doddy Biramandita, Wayne Zanussi, Jacques Bonnafe, Natalia Anggriani, M-Adam Cepi
Indonesian Petroleum Association
... are then migrating individually thereby preserving the azimuthal information post-migration. This facilitates azimuthal analysis of migrated gathers. In our case...
2016
ABSTRACT: Red Sea 2-D Transition Zone Seismic Data Acquisition: Challenges and Solutions, by Musser, James A.; Al-Omar, Waleed; Al-Amri, Mohammed; Lafon, Stephen K.; Arifin, Mustajar; #90141 (2012)
Search and Discovery.com
2012
Abstract: Converted Wave Processing to Reveal Signal of Highly Noisy Single Sensor Data; #91204 (2023)
Victor Dolgov, Bahaaeldin Kamel
Search and Discovery.com
... sorting the data into the common receiver domain and apply the LNA algorithm again. Upon the first application in the cross-spread domain, the gathers seem...
2023
Seeing through the shear zone for the first time: The impact of seismic technologies on the clarity of seismic image over Bahrah field
Ali Mohamed, Adel El-Emam, Nacim Brika, Halis Bayri, Amr Issa, Kashif Adeel
International Meeting for Applied Geoscience and Energy (IMAGE)
...Seeing through the shear zone for the first time: The impact of seismic technologies on the clarity of seismic image over Bahrah field Ali Mohamed...
2022
Abstract: Gaussian Beam De-Migration and Re-Migration, by Jianming Sheng and Chengbin Peng; #90105 (2010)
Search and Discovery.com
2010
2012
ABSTRACT: 3D Pre-Stack Depth Migration of a Land Survey with Considerable Multiple Interference - A Case History; #90051 (2006)
Frederick Kierulf, Adam Fox, Luke F. LaFreniere
Search and Discovery.com
... fold common mid-point gathers. The application of this method on common image gathers proved to be effective in improving the velocity model updating...
Unknown
3D surface-consistent residual statics estimation by deep learning
Han Wang, Jie Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... surface-consistent residual statics directly from 3D common midpoint (CMP) gathers based on continuity of reflection. CMP gathers of 3D reflections...
2022
Potential of FWI imaging for shallow turbidite shadow zone: A case study
Swarup Sarkar, James Sheng, Faqi Liu, Daniel Davies, Roy Ha
International Meeting for Applied Geoscience and Energy (IMAGE)
... quantitively measures the mismatch between the forward modelled shot gathers against input shot gathers, while more than one image domain QC methods were...
2023
2D isotropic and vertical transversely isotropic RTM using SEG Hess VTI Model
Richa Rastogi, Abhishek Srivastava, Monika Gawade, Nithu Mangalath, Laxmaiah Bathula, Bhushan Mahajan, Suhas Phadke
International Meeting for Applied Geoscience and Energy (IMAGE)
... of shot image gathers. Model parameters Geometry Other Parameters Memory/ Storage X direction (Distance) Z direction (Depth) Grid points along X...
2022
An Interpreter's Guide to Improvements in Depth Imaging Through Model-Based Velocity Estimation and Refinement
Andy Furniss
Indonesian Petroleum Association
... seismic gathers do not stack or migrate correctly leaving us with a distorted and inferior image of the subsurface in the time domain. If we can produce...
2000
Prestack true-amplitude angle-domain viscoelastic least squares reverse time migration
Yue Wang, Yang Luo, Peng Shen, Jingru Chen, Guangchi Xing, Ao Cai, Mark Fan, Guojian Shan, Lin Zhang, Xiaoting Lou, Zhengyun Zhou
International Meeting for Applied Geoscience and Energy (IMAGE)
...). The following inverse problem can be formulated to solve m2: m2=minm ∥d-L1L2m∥2 Introduction For accurate depth and amplitude gathers...
2024
Gaining Insight into Formation Anisotropy Using Full Azimuth Imaging and Analysis Tools
Duane Dopkin, Anat Canning, Philip Neri
Indonesian Petroleum Association
... differences by evaluating multiazimuth or even full azimuth angle gathers. In other words, rich azimuth data, whether by planning or simply due...
2012
Subsalt Imaging Below the Mahogany Salt Sill
Davis W. Ratcliff and David J. Weber
Houston Geological Society Bulletin
... technology. Notice the excellent image of the bottom of salt on the depth-migrated data versus the poor base of salt on the conventional 3-D time image. Also...
1995
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)
..., and 𝑾 is the weight used to balance the influence of the well data versus the image gathers. Careful QC of inversion results is needed to optimize...
2022
Abstract: Compensation for Shear-wave Anisotropy Effects Above a Heavy Oil Reservoir; #90171 (2013)
Richard Bale, Kostya Poplavskii, and Colin Wright
Search and Discovery.com
... improvement in alignment of signal on the PS gathers, resulting in an improved image after stack and migration. Acknowledgements We thank our anonymous...
2013
Abstract: Compensation for Shear-wave Anisotropy Effects Above a Heavy Oil Reservoir; #90171 (2013)
Richard Bale, Kostya Poplavskii, and Colin Wright
Search and Discovery.com
... improvement in alignment of signal on the PS gathers, resulting in an improved image after stack and migration. Acknowledgements We thank our anonymous...
2013
Analysis of the impact of demigration on traveltime-based reflection full-waveform inversion
Hong Liang, Houzhu (James) Zhang, Hongwei Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... image gathers for demigration on synthetic examples. Introduction FWI has become a promising tool for velocity model building (Tarantola, 1984; Virieux...
2022
High-resolution imaging using least-squares migration in the image domain (LSMi) for a marine distributed acoustic sensing (DAS) 3D-VSP
Ali Sayed, Francesca Twynam, Ran Bachrach, Maud Cavalca, Leo Leon, Maria Shadrina, Qingsong Li, Reetam Biswas, Daniel Tebo, Sam Buist
International Meeting for Applied Geoscience and Energy (IMAGE)
...-image-point (CIP) gathers. The CIP gathers were analyzed for flatness. A denoising step was employed to filter out dipping events corresponding to shear...
2023
Exploration and Development based on RTH Technology and AI
Gennady Erokhin, Mariia Erokhina, Kirill Safran, Alexandre Iakovlev
Unconventional Resources Technology Conference (URTEC)
... in common image gathers, using the time-reversal algorithms and on synthesis a seismic attributes. It is shown that a detailed analysis of the joint...
2023