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The AAPG/Datapages Combined Publications Database
Showing 2,247 Results. Searched 200,293 documents.
Three-Dimensional Depth Imaging of Seismic Data to Assess Subsurface Geology in Northern Utah and Southwestern Wyoming
Alvin K. Benson
Utah Geological Association
... complex overburden to help map and assess subsurface hydrocarbon traps. Benson, A.K., 1990, Iterative modeling and imaging of seismic data in depth...
1999
Application of interactive convolutional neural network micro-fracture prediction technology based on prestack depth migration data in deep shale gas reservoirs
Xiaolan Wang, Furong Wu, Junfeng Liu, Dianguang Zang, Xiao Yang, Yangjing Li, Xiaoyan Cheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... CNN prediction results (bottom) Figure 3 Deep migration iterative update results On the basis of obtaining optimized TTI depth migration results...
2024
Adaptive regularization parameter estimation in image domain least-squares migration
Shen Sheng, Huazhong Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... 2b and 2c. The Figure 3a shows the results of migration (311 shots, bilateral reception, maximum offset 1676m), ID-LSM and iterative ID-LSM results...
2024
A Comprehensive Approach to Depth Imaging in Thrust Belt Environments
Ron Schmid, Brian Link, Patrick Butler
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... model for 3D prestack depth migration. Application to a sparse 3D dataset from the Alberta Foothills indicate that we can begin to image under carbonate...
1997
Abstract: Seismic Imaging near and within the Basement Offshore Malaysia; Including Comparisons of Imaging Algorithms (Geophysics Paper 19)
Nabil El Kady, M. Shah Sulaiman, Zabidi M Dom, Tang Wai Hoong, Lee Mei Lu, Pavel Vasilyev, Martin Bayly
Geological Society of Malaysia (GSM)
... there are strong and rapid lateral velocity changes within the dataset. This necessitates the application of pre stack depth migration techniques that can 68...
2011
ABSTRACT: Velocity Inversion Using Geological Constraints, by Jos Van Trier; #91035 (2010)
Search and Discovery.com
2010
A Practical Review of Migration Issues and Solutions; #40723 (2011)
Ian F. Jones
Search and Discovery.com
...! It is also instructive to question what kind of pre-stack depth migration (preSDM) is required for a given geological environment. Once we have concluded...
2011
Least Square Q-Kirchhoff Migration: Implementation and Application
Xiaodong Wu, Yi Xie, Joe Zhou, Dechun Lin, Yu Wang
Petroleum Exploration Society of Australia (PESA)
.... Xie et al. (2009) proposed Q pre-stack depth migration (QPSDM) which compensates for absorption during migration by fully honouring ray paths, however...
2018
ABSTRACT: METHODOLOGY OF PP/PS EVENT MATCHING IN 4C DATA INTERPRETATION
Keshan Zou, Jianchun Dai, Andy Hannan
Geological Society of Trinidad & Tobago
... analysis. It aligns the related events in P-wave and C-wave (converted wave, also called “PS-wave”) sections at depth or same time domain, which...
2007
1993
Tengiz field fault shadows mitigation with combined joint FWI-tomography, Q-tomography, and least-square migration
Tianjiang Li, King Sim Lee, Bin Gong, Kai Yang, Kai Zhang, Assem Bibolova, Zhanibek Katrenov
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and Least-Square Migration Tianjiang Li*, King Sim Lee, Bin Gong, Kai Yang, In-Depth Geophysical; Kai Zhang, Chevron Technical Center (CTC); Assem...
2022
Seismic Velocities, by D.S. MacPherson, #40150 (2005).
Search and Discovery.com
2005
Reducing Uncertainty in Subsalt Interpretation: A Non-Seismic View from Integration; #40508 (2010)
Markus H. Krieger and Oliver Geisler
Search and Discovery.com
... be integrated in the cycle of iterative depth migration and model updating leading to better seismic imaging results and a more reliable prospect evaluation...
2010
Abstracts: Full Waveform Inversion Using One-way Migration and Well Calibration; #90173 (2015)
Gary F. Margrave, Robert J. Ferguson, and Chad M. Hogan
Search and Discovery.com
... to that perspective here. We suggest that FWI can be viewed as an iterative cycle involving forward modelling, pre-stack migration, impedance inversion, and velocity...
2015
De-Risking Subsalt Exploration by Integrated Depth Imaging, Oliver K. Geisler and Markus H. Krieger, #90093 (2009)
Search and Discovery.com
2009
Quantifying Permeability-Controlled Low-Dip, Low-Rate, Oil (Secondary) Migration, by O. Sylta; #90986 (1994).
Search and Discovery.com
1994
Iterative Modeling and Imaging of Seismic Data in Depth to Help Delineate Petroleum Reservoirs in the Utah Overthrust Belt
Alvin K. Benson
Utah Geological Association
...Iterative Modeling and Imaging of Seismic Data in Depth to Help Delineate Petroleum Reservoirs in the Utah Overthrust Belt Alvin K. Benson 1991 145...
1991
Fast Gauss-Newton full-wavefield migration
Siamak Abolhassani, Eric Verschuur
International Meeting for Applied Geoscience and Energy (IMAGE)
... .1190/1.2213359. Whitmore, N. D., 1983, Iterative depth migration by backward time propagation: 63rd Annual International Meeting, SEG, Expanded Abstracts, 382...
2022
Geology-Driven Depth Stretching: An Alternative for Prestack Depth Migration
Search and Discovery.com
N/A
Three-Dimensional Depth Imaging of Seismic Data, with Examples from the Overthrust Belt of Southwestern Wyoming
Alvin K. Benson
Wyoming Geological Association
... of Figures 6 and 9 was caused by older, high-velocity rocks being thrust up over younger, slower rocks. Iterative depth imaging has quantitatively...
1995
Abstract: Applicability of TTI RTM to Structured Land Datasets; #90172 (2014)
Charles Ursenbach, Yan Yan
Search and Discovery.com
.... and Bale, R., 2009, TTI wave-equation migration for Canadian Foothills depth imaging: The Leading Edge, 28, 1344-1351. Whitmore, N. D., 1983, Iterative...
2014
A 3D immersed boundary method for acoustic wavefield simulation with irregular surface topography
Xiang Li, Ziduo Hu, Yancan Tian, Wei Liu, Zhonghua Xu, Gang Yao
International Meeting for Applied Geoscience and Energy (IMAGE)
... points are obtained by applying the 3-D spatial iterative symmetric interpolation. Our tests have shown that the Kaiser windowed Sinc interpolation method...
2023
Application of high-end seismic imaging technologies for field development in NWS Australia
Min Lee Chua, Kai Zhao, Narcisa Lazarescu, Wai King Yong, Sergey Birdus, Alexey Artemov, Xiang Li
Petroleum Exploration Society of Australia (PESA)
... migration, NW Shelf Australia INTRODUCTION The area of interest described in this paper is in Browse Basin, NWS Australia with water depth ranging from...
2019
High resolution imaging using multiples A North Sea case study
Chandan Kumar, Rodney Johnston, Petr Jilek, Xiaolei Song, Mikhail Davydenko
International Meeting for Applied Geoscience and Energy (IMAGE)
... In this paper, we propose a workflow based on least-squares full wavefield migration (LS-FWM). It can make use of raw hydrophone and geophone data...
2024
Abstract: Focused HiDef Seismic Processing Workflows to Identify Shallow Geohazards Features and Delineate Thin Reservoir in North of Sultanate Oman; #91204 (2023)
Safa Al Maskari, Ahmed Al Harthi, Mohammed Al Isamaili, Siham Al Falahi, Ufoma Akpomeyoma, Nick Benfield, Yahya Al Shereiqi, Fabian Ernst
Search and Discovery.com
... migration workflow was set to ensure that no remaining noise is still observed in COV domain. Iterative processes were put in place to ensure...
2023