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The AAPG/Datapages Combined Publications Database
Showing 31,890 Results. Searched 195,387 documents.
Large-Scale Pore Pressure Prediction After Pre-Stack Depth Migration in the Caspian Sea (Geophysics Paper 24)
Norbert van de Coevering, Hazim Hameed Al-Dabagh, Liau Min Hoe, Tony Jolly
Geological Society of Malaysia (GSM)
... correction. The velocity model coming out of the last iteration from the PSDM is used as input to this RMO analysis. The high-density simultaneous velocity...
2008
Abstract: Application of Pre-Stack Migration Techniques in SSB/SSPC to Improve Seismic Imaging and Reduce Exploration Uncertainties
Jan Douma
Geological Society of Malaysia (GSM)
... migration is the most commonly applied migration technique. For geological settings with mild velocity variations this technique gives satisfactory results...
1999
Subsalt Imaging: Beyond Depth Migration and Model Building
Search and Discovery.com
N/A
Abstract: Simultaneous P-P and P-S Waveform Inversion Algorithm Using Pre-Stack Time Imaging Method ; #90187 (2014)
Hassan Khaniani, John C. Bancroft, and Eric von Lunen
Search and Discovery.com
... in equation (4). The velocity for migration is obtained by well log information from a location near the study area and was found to have smooth...
2014
Evaluation of Seismic Exploration in Sub-Volcanic Reservoir Area by Synthetic Seismic Modeling
Yulia Nur Fajrina, Muhammad Ghazalli
Indonesian Petroleum Association
.... Filtering and velocity analysis will be appliedthen Normal Move Out (NMO) and Depth Move Out (DMO) correction will be done. Migration and stacking...
2015
Abstract: Prestack Time Migration and Impedance Inversion of a Mississippi Lime Reservoir, Osage County, Oklahoma, U.S.A, by Dowdell, Benjamin L.; Marfurt, Kurt; #90163 (2013)
Search and Discovery.com
2013
ABSTRACT: Azimuthal PSDM Residual Moveout Volume Scanning for Fracture Detection in a Structurally Complex Environment, by Sliz, Krzysztof K.; Jiao, Jianwu; #90141 (2012)
Search and Discovery.com
2012
Abstract: Simplified Processing of Converted Wave Data; #90224 (2015)
John C. Bancroft and Thais Guirigay
Search and Discovery.com
... S velocities. The resulting prestack depth migration requires reasonably accurate interval velocities, especially above and area under analysis...
2015
Imaging Subsurface Structures Under Gas Clounds by Multi-Component Technology
Xiaogui Miao, Loh Fong Cheen, Libo Zi, Jing Du, Magali Beele, Jacques Bonnafe, Natalia Anggriani, Gilles Vallon, Claudio Strobbia
Indonesian Petroleum Association
... migration. In the gas cloud affected areas, the quality of Pwave images is poor, thus the velocity from P-wave data analysis is less reliable. Using...
2014
Challenges of Sub-Thrust Imaging Using Broadband Three-Dimensional Seismic Data: a Case Study in the Outer Banda Arc, Indonesia
Masamichi Fujimoto, Yonghe Guo, Anky Fatwa, Yuki Sasaki
Indonesian Petroleum Association
... prestack depth migration (PrSDM) velocity modeling and imaging were utilized for the study. The paper will describe the benefits of broadband seismic...
2014
Seismic Image Enhancement of the Banyu Urip Carbonate Buildup, Cepu KKS, With Effective Data Denoise and Q-Compensated PSDM
Gene Skeith, Peter Traynin, J. M. Reilly, Mike Rainwater, Parada Devy Silitonga
Indonesian Petroleum Association
...’s proprietary Q-compensation algorithm for optimized Pre-Stack Depth Migration (PSDM). Velocity model building outside of the carbonate build-up was done...
2008
2D Seismic Lines Reprocessing Using Prestack Time Migration: Case Study of the Solimões Basin, by Ronan M. Avila and Leo R. Nascimento, #10231 (2010).
Search and Discovery.com
2010
Mainstream Mantle Convection: A Geologic Analysis of Plate Motion
T. H. Nelson , P. G. Temple
AAPG Bulletin
..., plus full spreading rate of ridge, S; and velocity of ridge migration VR is equal to VM + S/2. (Arrows are proportional to flow velocities.) Fig. 4...
1972
Sonic velocity, submarine canyons, and burial diagenesis in Oligocene-Holocene cool-water carbonates, Gippsland Basin, southeast Australia
Malcolm W. Wallace, Guy R. Holdgate, Jim Daniels, Stephen J. Gallagher, Andrew Smith
AAPG Bulletin
...-depth curves display a break in slope at around 300-500 m. From petrological analysis of samples in the Seaspray Group, the 300-500 m sonic velocity...
2002
Inferring Stratigraphy from Seismic Data
R. E. Sheriff
AAPG Bulletin
.... Dohr, G. P., and P. K. Stiller, 1975, Migration velocity determination. Pt. 2, Applications: Geophysics, v. 40, p. 6-16. Domenico, S. N., 1974, Effect...
1976
2-D and 3-D Prestack Depth Migration for Complex Geologic Structures Offshore Indonesia
M. Murphy, R. Ottolini, R. Estill, E. Lumadyo, M. Mathias
Indonesian Petroleum Association
... due to more accurate interval velocities and structural geometry resolution. 3-D prestack depth migration provides better migration velocity analyses...
1996
Delineating Thin-Bed Tight Gas Sand Reservoir with Prestack Joint PP/PS Inversion, #41363 (2014)
Zhiwen Deng, Ming Qiang, Shuanghu Shi, Xiaofeng Liang, Yang Zhu, Yijun Zhou, Qingjia Tong
Search and Discovery.com
... the characteristics of the reservoir. Converted wave (Sv-wave) velocity analysis approach is always a difficult problem in 3C seismic data processing...
2014
Resolving Seismic Attenuation Issue through Q-Migration, a Case Study in Sisi-Nubi Field, Indonesia
Bastian Hutahayan, Keat Huat Teng, Kelik Moersidin, Jacques Bonnafe, Natalia Anggriani, Cepi M. Adam
Indonesian Petroleum Association
...Resolving Seismic Attenuation Issue through Q-Migration, a Case Study in Sisi-Nubi Field, Indonesia Bastian Hutahayan, Keat Huat Teng, Kelik...
2015
Improving Petroleum System Analysis with Better Understanding of Seismic Input Uncertainties, #41235 (2013)
Ling Duan, Jianchang Liu, Richard Eisenberg
Search and Discovery.com
... of basin modeling to improve petroleum system analysis quality Interaction of Seismic Data and Basin Modeling to Reduce Uncertainty Reefs Velocity...
2013
Abstract: Velocity Model Building in the Gulf of Mexico--An Old Story With a New Twist, by M. Witcombe; #90981 (1994).
Search and Discovery.com
1994
Use of Seismic-Derived Velocities for Stratigraphic Exploration on Land: Seismic Porosity and Direct Gas Detection: Chapter 4
Norman S. Neidell, J. H. Beard, Ernest E. Cook
AAPG Special Volumes
... with moveout velocity analysis: World Oil (January), p. Reneer, B., 1983, Depositional history, potential of Permian Tannehill sandstone, King, Knox counties...
1985
Minimizing Depth Uncertainties Through Effective Seismic Processing Strategies in a Complex Geological Setting - Unlocking Deeper Potentials Offshore Indonesia
M Afiq B Mokhtar, Riaz Alai, Yonghe Guo, Pongga Wardaya, Jun Wang, Rizki Krishna Pratama, Haryono Haryanto
Indonesian Petroleum Association
... with intermediate velocities such as single velocity functions obtained from existing wells or smoothed velocity models picked for time migration, can...
2018
The Use of Synthetic Sonic Logs Derived From Seismic Data in the Interpretation of Stratigraphic Variation in Cretaceous Carbonates of the North Field Area, Qatar: Chapter 14
Helena S. Aves, Daniel M. Tappmeyer
AAPG Special Volumes
..., there are many examples of low interval velocity zones that are known to contain hydrocarbons whereas equivalent higher interval velocity on the seismic...
1985
Abstract: Application of a Tomographic Velocity Model to the Prestack Depth Migration of a Buried Valley; #90172 (2014)
Oluwafemi Ogunsuyi, Douglas R. Schmitt
Search and Discovery.com
...Abstract: Application of a Tomographic Velocity Model to the Prestack Depth Migration of a Buried Valley; #90172 (2014) Oluwafemi Ogunsuyi, Douglas R...
2014
Abstract: The Phase Shift Time Stepping Equation and the Marmousi Data Set; #90171 (2013)
Ben D. Wards, Gary F. Margrave, and Michael P. Lamoureux
Search and Discovery.com
... Fourier transform which is exact for constant velocity medium. Introduction Reverse-time migration (Baysal et. al., 1983, McMechan, 1983; Whitmore...
2013