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The AAPG/Datapages Combined Publications Database
Showing 47,710 Results. Searched 196,371 documents.
Interpretative PSDM Workflow for Solving Complex Imagery Below Faults and Carbonates Reefs in South Mahakam, Kutai Basin: An Interpreters Point of View
Cepi Muhamad Adam, Nadir Abdoun, Bertrand Duquet, Florent Bertini, Yves Le Stunff
Indonesian Petroleum Association
.... Initial Velocity Model and Shallow Horizons Interpretation A first Kirchhoff depth migration was run using an initial smoothed velocity model derived...
2009
Application of Seismic Surveying to Direct Exploration for Oil and Gas
A. M. Ivanchuk, L. F. Tarkhova
Petroleum Geology: A Digest of Russian Literature
...-bearing strata on attenuation and velocity of seismic waves. Field studies have shown that the decrease in velocity of propagation at pools reaches...
1974
Implications of Seismic Attribute Computations from Depth-Migrated Data; #41980 (2017)
Lilian Vargas-Meleza, Edgar Espinoza-Carrasco, Sergio Chávez-Pérez
Search and Discovery.com
... attributes are calculated from depth-migrated data. For instance, vertical sampling is no longer in milliseconds but in meters. Attribute calculations...
2017
Sedimentologic and Physical Oceanographic Evidence of a Shelf Edge Counter Current Off Guinea Bissau, Guinea and Sierra Leone
David W. McGrail
Journal of Sedimentary Research (SEPM)
... for the calculation of the Ekman number. Commonly, the scale of choice for E is a mean depth characterizing the area of interest. By using a horizontal scale...
1977
Applications of Pre-Stack Migration; Richard Postma; Search and Discovery Article #40029 (2001)
Search and Discovery.com
2001
Checkshots and Vertical Seismic Profiles: Part 7. Geophysical methods
B. A. Hardage
AAPG Special Volumes
... the areal and vertical distributions of reservoir and sealing units are measured as functions of seismic traveltime, not as functions of depth...
1992
Importance of Good Time to Depth Conversion Method to Reduce GRV Uncertainties of Producing Fields in the South Sumatra Block, #20494 (2020).
Danar Yudhatama, Aurora Juniarti, Erwin Muhamad Indra Kusumah, Yudi Yanto,
Search and Discovery.com
... structure map that has a similar pattern with the time structure map. Time to depth conversion method that honors the lateral velocity variation is using...
2020
Abstract: Reducing Fault-related Structural Uncertainties by Ranking Models using Seismic Data Misfit Functions; #90286 (2017)
Modeste Irakarama, Gabriel Godefroy, Paul Cupillard, Guillaume Caumon, Paul Sava
Search and Discovery.com
...Abstract: Reducing Fault-related Structural Uncertainties by Ranking Models using Seismic Data Misfit Functions; #90286 (2017) Modeste Irakarama...
2017
Quantifying Velocity-Geology-Pressure Relationships in Core: The Foundations of a 4-D Seismic Feasibility Study in the Ichthys Gas-Condensate Field, NW Australia
Search and Discovery.com
N/A
Full-Waveform Inversion Application on 2D Slanted Streamer Data - A Case Study
Andreas Waluyo
Indonesian Petroleum Association
... calculated were depth variant. These functions were then extrapolated to the entire seismic line relative to the water bottom depth. The isotropic model...
2014
The Application of Image Processing Techniques for Complex Structures
V. Sudhakar, I. T. McMahon
Indonesian Petroleum Association
... in interval velocity with depth, the DMO operator used is based either on a time-invariant or time-variant DMO algorithm. To some extent the velocity...
1987
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
... surface for this region. Figure 11. The seismic line in Figure 10, converted to depth using the velocity model of Figure 10C. Dashed line at base...
2002
Lateral Changes in Seismic Velocities and Their Effect on Depth Prediction
J. Pinchin, M. Bayly
Petroleum Exploration Society of Australia (PESA)
... Basins, is measurement of the vertical velocity profile. Seismic stacking velocities are generally accurate to only a few per cent, but by averaging...
1989
New Integrated Workflows for Improved Pore Pressure Prediction and Seismic Imaging, #41705 (2015).
Marek Kacewicz, Sankar Muhuri, Weihong Fei
Search and Discovery.com
... using petrophysics established Vertical Effective Stress – Velocity transforms. Step 1 is optional and depends on MEM availability. Based on our...
2015
Abstract: A Prototype for Computer Management of Petroleum Data and Generation of Maps and Sections Using 4th Dimension, by D. E. French and J. D. McBane; #90952 (1996).
Search and Discovery.com
1996
PP-PS depth-domain AVA inversion
Maud Cavalca, Robin P. Fletcher
International Meeting for Applied Geoscience and Energy (IMAGE)
... inversion, using point spread functions. We extend the approach of Fletcher et al. (2012) and estimate earth model properties through a joint PP-PS depth...
2023
Limitations of Reflection Seismograph
L. E. Nugent, Jr.
AAPG Bulletin
... the reflection interfaces, a depth-displacement method, which is calculated by the formula previously mentioned, but using interval velocity, is best...
1953
True StratigraphicThickness (TST); An Important Element in the Exploration for Foothills Oil and Gas Reserves
Andrew C. Newson
Search and Discovery.com
... on many aspects of the exploration and development of hydrocarbons in the Foothills: x Velocity models for seismic depth conversion x Wells...
Unknown
True StratigraphicThickness (TST); An Important Element in the Exploration for Foothills Oil and Gas Reserves
Andrew C. Newson
Search and Discovery.com
... on many aspects of the exploration and development of hydrocarbons in the Foothills: x Velocity models for seismic depth conversion x Wells...
Unknown
Abstract: Kirchhoff Imaging with Adaptive Greens Functions for Compensation for Dispersion, Attenuation, and Velocity Imprecision; #90187 (2014)
Andrew V. Barrett
Search and Discovery.com
...Abstract: Kirchhoff Imaging with Adaptive Greens Functions for Compensation for Dispersion, Attenuation, and Velocity Imprecision; #90187 (2014...
2014
Three-Dimensional Depth Imaging of Seismic Data to Help Delineate Petroleum Reservoirs in the Williston Basin
Alvin K. Benson
Williston Basin Symposium
... by rapid lateral velocity changes, velocity pull-up, etc. and (b) the necessity of using a depth migration process versus time migration plus...
1995
Abstract: Prestack Depth Migration with the Gabor Transform; #90211 (2015)
Yongwang Ma and Gary Margrave
Search and Discovery.com
... migration algorithm using the Gabor transform with application to the Marmousi acoustic dataset. The imaging results show a very promising depth imaging...
2015
Flowback Analysis of the Abadi Field
Iwan Kurniawan
Indonesian Petroleum Association
... by calculating the terminal settling (critical) velocity of each material and investigates using OLGA software whether the gas velocity is sufficient...
2013
Mapping with Two-Dimensional Seismic Data: Part 7. Geophysical Methods
I. R. Gordon
AAPG Special Volumes
... for a given depth, one can calculate a velocity (distance divided by time). Approximate velocities can be calculated using the stacking velocities...
1992
Seismic Velocity Variations in San Joaquin Valley, California
Walter S. Olson
AAPG Bulletin
..., and the linear increase of interval velocity with depth. Both equations may be fitted to data by using least squares. These equations give the simplest...
1941