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The AAPG/Datapages Combined Publications Database
Showing 28,868 Results. Searched 196,923 documents.
Practical considerations for computing the kernels of reflection-based full-waveform inversion
Houzhu (James) Zhang, Hong Liang, Hongwei Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... potentially increase the resolution of the velocity tomography in reflection-based full waveform inversion (RFWI). However, procedures for pre-processing...
2022
True Amplitude Preserved Multi-Azimuth Pre-Stack Depth Migration for Structural and Reservoir Characterization (Sisi-Nubi Field, Indonesia)
M. Baturin, F. Bertini, J. Bonnafé, A. Riou, S. Birdus, Y. Yin
Indonesian Petroleum Association
.... Depth variable smoothing was applied after Dixtransformation to remove unreal velocity variations in the deeper section caused by the presence...
2011
Abstract: Subsalt Image Improvements in GOM using Shale and Salt Discrimination through PSDM Velocity Model Building; #90063 (2007)
Search and Discovery.com
2007
Turbulent Flow
Gerard Middleton, John B. Southard
Special Publications of SEPM
... 5.19D in exaggerated form, For d/D values below about 2 or 3 most or all of the velocity profile is spatially variable in this way. It's not well known...
1984
ABSTRACT: Characterizing a Morrow Sandstone Reservoir through Stratigraphic Interpretation of 3-D Seismic Data, Sorrento Field, Colorado
Sandra Mark, Roger M. Slatt, David C. Rampton
Kansas Geological Society
... the multiple fluid contacts and variable performance of wells in this field. The petroleum industry has been challenged to characterize Morrow reservoirs...
1999
High-Resolution Marine Seismic Profiling: ABSTRACT
Julian K. Pawley
AAPG Bulletin
..., and the acoustic source is equally effective in freshwater or saltwater areas. A procedure has been developed for high resolution recording at variable...
1973
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
An Explicit Full-Range Settling Velocity Equation for Mud Flocs
Kyle Strom, Ali Keyvani
Journal of Sedimentary Research (SEPM)
... and variable fractal dimension over a range of parameter space is presented. The model is also compared to historic settling-velocity data from in situ...
2011
Transportation of Detritus by Moving Water: Part 1. Transportation
Filip Hjulstrom
AAPG Special Volumes
..., however, from what has been said above that the choice of the average velocity as an independent variable must be regarded as a temporary substitute until...
1939
Abstract: Approaches to Finding New Gas in Mature Fields: An Example from the Middle Frio, Onshore Texas Gulf Coast Basin.
R. A. Levey , R. R. Ray , R. Single , R. I. Finley
GCAGS Transactions
... character. A comparison of velocity-only derived synthetics to velocity/density derived synthetics show a close similarity. Observed amplitude variations...
1991
Density/Neutron Cross-Plotting; Its Application as a Qualitative Basinal Tool for Pore Pressure Prediction: Case Study North Carnarvon Basin
Search and Discovery.com
N/A
Abstract: Sensitivity Analysis and Application of Time-lapse Full Waveform Inversion: Synthetic Testing, and Field Data Example for Monitoring An Underground Gas Blowout, The North Sea, Norway; #90254 (2016)
Hadi Balhareth, Martin Landro
Search and Discovery.com
... analysis showed it is possible to detect the weak velocity change with this non-optimal seismic input. The detectability was qualitative with variable...
2016
Rock Physics Modeling Optimizing Well Log and Core Data for the Abadi Gas Field
Shinji Matsuura
Indonesian Petroleum Association
... to the seven wells in the Abadi gas field. P-wave velocity (Vp) and S-wave velocity (Vs) from sonic-log is available in all the seven wells in the field...
2009
Sonic Velocity in CarbonatesA Combined Product of Depositional Lithology and Diagenetic Alterations
Flavio S. Anselmetti, Gregor P. Eberli
Special Publications of SEPM
... again In Clino value Fig 7C documenting the elastic behavior of the high velocities are high and very variable to a depth of approximately 274 m velocity...
2001
Abstract: A Simulation Model for Hydrodynamic Oil/Gas Entrapment, by R. O. Thomsen and I. Lerche; #91004 (1991)
Search and Discovery.com
1991
ABSTRACT: 3-D Imaging Beneath Water-Bottom Channels in the Gippsland Basin: A Case Study, by K. T. Jerry Young, William A. Schneider Jr., Becky G. Houston, Roy E. Clark Jr., and John R. Moore; #91019 (1996)
Search and Discovery.com
1996
Geological Modelling for 3-D Seismic Survey Design and Acquisition—A Case Study From Offshore Malaysia
Search and Discovery.com
N/A
ABSTRACT: Modeling Pore Pressures and Fluid Flow in a Faulted Shelf System Using a 3-D Basin Model Coupled to Seismic Velocities; #90061 (2006)
Tina Grace Fitts, Rachel H. Paez, Jim C. Pickens, Robert M. Schapiro, Pamela A. Reynolds, and David M. Chao
Search and Discovery.com
... setting in which the depth of pressure onset is variable and was poorly understood demonstrates how the modeling exercise can clarify which processes...
2006
ABSTRACT: An Improved Technique for Static Correction in a High Resolution Seismic Reflection Data Using Difference In Reflection Times; #90115 (2010)
Collins Chiemeke and Osazuwa B. Isaac
Search and Discovery.com
... of the excess time from the near surface material with variable p wave velocity. This experiment has proved that difference in reflection travel...
2010
Prediction of Petrophysical Properties of Trenton-Black River (Ordovician) Reservoirs by Comparing Pore Architecture and Perme
John E. Thornton and G. Michael Grammer
Search and Discovery.com
... and Permeability to Sonic Velocity John E. Thornton1,2 and G. Michael Grammer1 1 Western Michigan University, Michigan Geological Repository...
2011
Abstract: Combined 3D Seismic Velocity Inversion and 2D Basin Modelling for Pore Pressure Prediction of a Deepwater Block, Offshore Rakhine Basin, Myanmar; #90294 (2017)
L. Ryan, R. Courel, N. Bianchi, A. Duffy, A. Edwards, J. Hull, C. Jorand, G. Moltifiori, J. Naar
Search and Discovery.com
...Abstract: Combined 3D Seismic Velocity Inversion and 2D Basin Modelling for Pore Pressure Prediction of a Deepwater Block, Offshore Rakhine Basin...
2017
Abstract: PQC: Application to a Mega-Merge in Saudi Arabia; #90319 (2018)
Mohammed H. Al-Najjar, Ernesto Sandoval-Curiel, Daniele Colombo, Riyadh S. Saad
Search and Discovery.com
...-resolution near-surface velocity models and surface-consistent residual refraction time corrections at a fraction of the time needed by currently used methods...
2018
Seismic Refraction Studies in Gulf of California
Richard P. Phillips
AAPG Special Volumes
..., with an average velocity of 4.13 km/sec and a range of values from 3.35 km/sec to 5.04 km/sec, appears to have the most variable velocity of the layers...
1964
Abstract: Geophysics and Stratigraphic Problems
G. H. Westby
Houston Geological Society Bulletin
... to the seismic industry include the continuous velocity log and its derived reflection coefficient log and synthetic reflection record, the Siran...
1958