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The AAPG/Datapages Combined Publications Database
Showing 17,690 Results. Searched 200,293 documents.
Abstract: Multi-layer Tomography and its Application for Improved Depth Imaging, by Patrice Guillaume, Steve Hollingworth, Xiaoming Zhang, Anthony Prescott, Richard Jupp, Gilles Lambaré, and Owen Pape; #90160 (2012)
Search and Discovery.com
2012
ABSTRACT: Simplified and Constrained Gassmann's Equations; #90007 (2002)
De-hua Han, Michael Batzle
Search and Discovery.com
...) as well as for time-lapse reservoir monitoring. These equations are commonly used to predict velocity changes resulting from different pore fluid...
2002
Sensitivity Analysis of Preserved Amplitude Seismic Images for Reservoir Studies
Search and Discovery.com
N/A
Application of Advanced Depth Imaging Technology in Shallow Water Offshore Indonesia
Michael Gidding, Suyang Chen, Steven Wiseman, Moch Asrori, Richard Bolton
Indonesian Petroleum Association
... gradients.Grid based tomography is a robust, 3D ray-based inversion method used to refine velocity models for depth migration. Residual traveltime errors...
2012
All that wobbles isnt necessarily azimuthal anisotropy
Helen Debenham, Jennifer Badry, Mohamed Megebry
Petroleum Exploration Society of Australia (PESA)
... that the moveout errors have not reduced to zero, and that there is still some difference between the azimuths. This implies that the velocity model has...
2019
ABSTRACT: Use of VSP to Enhance Surface Seismic Processing, by T. J. O'Rourke; #91032 (2010)
Search and Discovery.com
2010
ABSTRACT: Seismic Exploration Pitfalls in Northeastern United States, by James R. Morris; #91023 (1989)
Search and Discovery.com
1989
Abstract: Influence of Error in Estimating Anisotropic Parameters on VTI Depth Imaging; #90255 (2017)
S. Y. Moussavi Alashloo, D. P. Ghosh, W. Y. Wan Ismail
Search and Discovery.com
... makes the wave velocity dependent to the propagation angle. This aspect causes errors in seismic imaging such as mispositioning of migrated events. One...
2017
CMP domain near-surface velocity model building based on deep learning
Yihao Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... to modify the original data to a unified dimension, which may introduce some extra errors to the velocity values. Figure 7: Comparison of the vertical...
2022
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)
... to create 3D migrated stacked images of target lines. Layer stripping can propagate and compound velocity field errors, making accurate definition of deep...
1997
3-D Seismic Exploration in the Ames Hole: Abstract
Kenneth R. Ainsworth
Tulsa Geological Society
... within the limits of the seismic surveys. Although the tool generally proved to be successful, reservoir variability, velocity variations...
1996
Abstract: Controlled Sensitivity Tomography for Depth Imaging the NAZ Surveys in the Nile Delta's Messinian; #90254 (2016)
Ahmed El-Bassiony, Suhail Butt, David Cavalin, Ramadan Ramadan, Howard Crook
Search and Discovery.com
... and the failure in capturing these complexities in conventional model building. The presence of high velocity pods inside the Messinian, with variable...
2016
Seismic Foldout: The Most Advanced Datasets Offshore Barbados and T&T
Jeniffer Masi, Jeroen Hoogeveen, Nick Tanushev, John Walker, Alexander Mihai Popovici, Geoex MCG, Z-Terra
GEO ExPro Magazine
... structure should place it at the same point in the subsurface and any discrepancies are due to errors in the velocity. For each group, we first align...
2022
Abstract: Case Study of the Effect of Grid-Search Objective Function in Microseismic Source Location; #90255 (2017)
Luolan Li, Yuyang Tan, Chuan He, Pan Deng
Search and Discovery.com
... of the receiver arrays, the accuracy of the arrival picks and the velocity model. However, the choice of the objective function in grid-search algorithm...
2017
A seasonal-dependent water velocity model for the Gulf of Mexico
Claudio Bagaini
International Meeting for Applied Geoscience and Energy (IMAGE)
...A seasonal-dependent water velocity model for the Gulf of Mexico Claudio Bagaini A seasonal-dependent water velocity model for the Gulf of Mexico...
2024
Unlocking the Potential of Conventional Narrow Azimuth Data by Full-Waveform Inversion: a Deep Carbonate Imaging Case Study, Offshore Indonesia
Jun Wang, Yonghe Guo, Putri Supriandini, Bahrul Yusrie, Natalia Anggriani
Indonesian Petroleum Association
...* Bahrul Yusrie* Natalia Anggriani* ABSTRACT Full-waveform inversion (FWI) has evolved to be the contemporary solution to resolve velocity models in areas...
2021
Abstract: 2D Depth Velocity Analysis without Tomography; #90187 (2014)
J. Patrick Butler and Randy Kolesar
Search and Discovery.com
...Abstract: 2D Depth Velocity Analysis without Tomography; #90187 (2014) J. Patrick Butler and Randy Kolesar AAPG Search and Discovery Article #90187...
2014
Abstract: Improved Pore Pressure Prediction by Integrating Basin Modeling and Seismic Methods, by H. M. Helset, M. Lüthje, and I. Ojala; #90091 (2009)
Search and Discovery.com
2009
Determination of Velocity Model by Using NIP-Wave Tomographic Inversion: Application to Synthetic and Real Data
A. Hendriyana, R. Sule, Y. Akbar, L.A. Poerwaka, T.A. Sanny, Sardjito, Waluyo, Adriansyah
Indonesian Petroleum Association
...) used as input for NIP-wave tomographic inversion (left ) and residual errors in . Figure 10 - smooth and vary laterally velocity-depth model [m...
2009
A Comparison of Depth Conversion Methods in Buntal Gas Field, Block B, Natuna Sea, Indonesia
Irfan Yuliandri Syukri, John Hughes, Medi Medianesterian
Indonesian Petroleum Association
... is tabulated in Table 1. The errors were calculated as flows: i. For methods 1 and 2 (average velocity–time and polynomial time-depth, the predicted error...
2014
The Applicability of the Gibbs Equation for Grain Settling Velocities to Conditions Other than Quartz Grains in Water
Paul D. Komar
Journal of Sedimentary Research (SEPM)
... of plotting accentuates these random errors, which occur in the third significant figure of the evaluated settling velocity). These random errors would...
1981
Applications and Limitations of Dip Shooting
E. E. Rosaire and Joseph L. Adler
AAPG Bulletin
...° in the computed dip if not properly corrected Errors in the velocity itself are less important. While the use of an erroneous velocity may produce...
1934
Abstract: Microseismic Event Location Accuracy Enhancement using Anisotropic Velocity Models; #90172 (2014)
Michael Jones, Richard Parker, Shawn Maxwell
Search and Discovery.com
... may owe some of its character to systematic location errors, probably stemming from the velocity model. Velocity Model The initial velocity model...
2014
The Application of Image Processing Techniques for Complex Structures
V. Sudhakar, I. T. McMahon
Indonesian Petroleum Association
... traces is insensitive to errors in the velocity field used for the prestack migration. The errors are positional errors only and can thus be corrected...
1987