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The AAPG/Datapages Combined Publications Database
Showing 33,167 Results. Searched 200,599 documents.
The Jeanne d'Arc Basin Offshore Canada: Testing the Predictive Capacity of PhaseKinetic Models Using 3D Basin Modeling, #40633 (2010)
Friedemann Baur, Rolando di Primio,
Search and Discovery.com
...) Filling History of the Terra Nova Oil Field HYBRID MIGRATION 2γ ( Migration Migration Methods Methods Q = Darcy velocity [m/s], [m2/m2/s] A = Area...
2010
Shetland Rocks! Improved Sub-Basalt Structural Imaging
Bent Baumbach, TGS
GEO ExPro Magazine
... and enhancement of low frequency signal • Noise Attenuation in multiple domains • Full Sequence Migration Velocity Analysis Careful attention to the preservation...
2010
Extended Abstract: Big Bend Field: Gulf of Mexico Success, from Prospect to Production through Geoscience Integration
Owen Stephens
Houston Geological Society Bulletin
... velocities. This uplift increased the confidence in reservoir presence and quality. An improved velocity volume was used in the pore pressure analysis...
2016
Seismic imaging uncertainty using deep learning predicted Greens functions
Han Liu, Anar Yusifov, Muhong Zhou, Linda Hodgson
International Meeting for Applied Geoscience and Energy (IMAGE)
... a novel method of producing ensembles of seismic images from ensembles of velocity models using a deep learning neural network. First, the neural networks...
2022
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)
... velocity analysis, which are often not accurate enough. Full waveform inversion (FWI) uses wave equation to simulate wave phenomena, and get an accurate...
2023
Machine learning-based residual moveout picking
Farhad Bazargani, Wenjun Zhang, Anu Chandran, Zaifeng Liu, Harry Rynja
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the migration velocity model. Accurate and efficient RMO picking is the key to the success of tomographic velocity model building workflows. Conventional RMO...
2022
Monitoring Sea-floor Instability Caused by the Presence of Gas Hydrate Using Ocean Acoustical and Geophysical Techniques in the Northern Gulf of Mexico
Erika Geresi, Ross Chapman, Tom McGee, Bob Woolsey
AAPG Special Volumes
... the velocity analysis for the normal moveout correction and from the migration-velocity analysis for the migration. The resolution of the first velocity model...
2009
Ekofisk: First of the Giant Oil Fields of Western Europe: REPLY
Owen D. Thomas , L. K. S. Popham
AAPG Bulletin
...), "The Ekofisk field was found by a well drilled on a velocity high, not a structural high. It turned out to be nearly an edge well over 400 ft (122 m) lower than...
1984
What is Horizontal Resolution?: ABSTRACT
L. R. Denham, R. E. Sheriff
AAPG Bulletin
... section is much better than that of an unmigrated section and, theoretically, is directly related to the vertical resolution and angle of migration...
1981
Seismic Interpretation in Cordilleran Thrust Belt: ABSTRACT
Eric H. Johnson
AAPG Bulletin
..., it is surprising that we get interpretable data in some areas. Other problems affecting data interpretability are velocity pull-ups and migration...
1983
Caribbean Atlantic Margin Deep Imaging
Jeniffer Masy, Tom Wolden, Robert Sorley, Geoex, MCG
GEO ExPro Magazine
... broadband solution, and detailed velocity grids were input into both the pre-stack time migration and the pre-stack depth migration. The CAMDI survey can...
2019
Improved approach for the suppression of interbed multiples related with coal strata in the Junggar Basin
Yang Huidong, Li Daoshan, Gong Ting, Lv Yongchang, Miao Yanshu, Zhang Boen
International Meeting for Applied Geoscience and Energy (IMAGE)
... the effectiveness of the new method. MODEL FORWARD ANALYSIS A simplified geological model is established based on the acoustic well logging velocity data, including...
2024
Secondary Flow in Meandering Channels on Submarine Fans: Implications for Channel Morphodynamics and Architecture, #40480 (2010)
Jorge D. Abad, Octavio Sequeiros, Benoit Spinewine, Carlos Pirmez, Marcelo Garcia, Gary Parker
Search and Discovery.com
... on the premise that the elevation at which peak streamwise velocity is attained is very low compared to the thickness of the flow. Here...
2010
The Role of Regional Seismic Surveys in the Exploration of the North West Shelf
J. Ostby, C. Johnston
Petroleum Exploration Society of Australia (PESA)
... reflections. ¥_ INTRA BED J. Ostby & C. Johnston 213 Figure 3: Constant velocity gathers, constant velocity stack and coherency velocity analysis...
1994
The Application of 2D Common-Offset Common-Reflection-Surface (CO CRS) Stack Method Towards Synthetic Data
Parapaty Halley, Rachmat Sule, Teuku Abdullah Sanny
Indonesian Petroleum Association
... operators have data derived fully automatically by means of a coherency analysis. This means a velocity model of subsurface is not required to perform...
2009
A Siamese network-based full-wave inversion: Application on real data
Omar M. Saad, Randy Harsuko, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... velocity model, shown in Figure 3(a), is obtained from the results of migration velocity analysis conducted by Kalita and Alkhalifah (2017). The model grid...
2024
ABSTRACT: 2D multicomponent adaptive focused beam migration
Chao Chen, Zhenchun Li, Jianping Huang
Geological Society of Trinidad & Tobago
...ABSTRACT: 2D multicomponent adaptive focused beam migration Chao Chen, Zhenchun Li, Jianping Huang THE GEOLOGICAL SOCIETY OF TRINIDAD & TOBAGO P.O....
2022
Abstract: Benefits and Limitations of 3-D Poststack Depth Imaging in Complex Geological Settings, by J. Cabrera; #90951 (1996).
Search and Discovery.com
1996
Seismic diffractions separation and imaging based on convolutional neural network
Jiaxing Sun, Jidong Yang, Zhenchun Li, Jianping Huang, Jie Xu
International Meeting for Applied Geoscience and Energy (IMAGE)
... using one pass of seismic modeling and migration for velocity models with and without artificial scatterers. Then, a simplified end-to-end CNN...
2022
3.2 Basement Involved: 3.2.2 Basement Thrust and Reverse Faults: Drape Fold, South Elk Basin, Wyoming
P. S. D'Onfro, D. M. Weinberg, J. H. Johnson, and M. S. Yancey
AAPG Special Volumes
... enough to clearly illuminate it. Figure 5 is a time-migrated version of Figure 2. Note that the migration has removed most of the velocity pull-up...
1983
Abstract: Solving the Fault Shadow Problem in the Wilcox Trend of South Texas, by S. W. Fagin; #90951 (1996).
Search and Discovery.com
1996
Abstract: Turning-Ray Tomography and Tomostatics; #90224 (2015)
Babatunde Arenrin, Gary Margrave, and John Bancroft
Search and Discovery.com
... tomography is a good tool for estimating near surface velocity structure, especially in areas where conventional refraction statics fail...
2015
Abstract: Angle-Dependent Full Waveform Inversion; #90319 (2018)
Woodon Jeong, Constantinos Tsingas, Young Seo Kim
Search and Discovery.com
... (FWI) has been an important tool for velocity model building for depth imaging. FWI is an iterative optimization process which minimizes the error...
2018
Recent Applications of Turning
Search and Discovery.com
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