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The AAPG/Datapages Combined Publications Database
Showing 8,187 Results. Searched 195,387 documents.
Section 2: Improvement of Seismic Images of Complex Tectonic Structure in Deep Water with Research-Level Processing Sequences
John Miller and Roland von Huene
AAPG Special Volumes
... geophysicist. During first-level processing, post-stack migration velocities are obtained by modifying the already existing stacking velocity model...
1986
Abstract: An Analysis of the Benefits of 3D Pre-Stack Time Migration (Paper 11)
Peter Whiting
Geological Society of Malaysia (GSM)
... events will need a slower stacking velocity. Hence the stacking velocity is multivalued and stacking much compromise at least one of these events...
1996
An Interpreter's Guide to Improvements in Depth Imaging through Model-Based Velocity Estimation and Refinement
Andy Furniss
Petroleum Exploration Society of Australia (PESA)
... of model building or refinement. Velocity estimation techniques such as stacking velocity inversion and coherency inversion are equally applicable...
1999
An Interpreter's Guide to Improvements in Depth Imaging Through Model-Based Velocity Estimation and Refinement
Andy Furniss
Indonesian Petroleum Association
... in continuous mode, coherency inversion and stacking velocity inversion produce a semblance display along a given horizon. By interpreting the maximum...
2000
3.4 Detached Sediments: 3.4.1 Decollement Tectonics (A-Subduction): Application of a Statics Solution, Wyoming Overthrust
J. H. Johnson, M. S. Yancey, and P. S. D'Onfro
AAPG Special Volumes
... to be deeper than those below the high-velocity rocks. The data bust results from the CDP stacking process. Half of the traces that will be summed to form...
1983
A Seismic Method for Estimating Subsurface Vp/Vs Ratio Based on Converted Waves: A Case Study From Arabian Gulf
Search and Discovery.com
N/A
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
Chapter Ten-part 2: Depth Conversion
Leslie R. Denham, Dave K. Agarwal
AAPG Special Volumes
... fit” hyperbola is called the “stacking velocity,” because it has the dimensions of velocity (distance divided by time) even though...
2011
Seismic Modeling of Petrophysical and Stratal Complexity of Isolated Carbonate Platforms
Search and Discovery.com
N/A
Abstract: Towards a Mechanistic Understanding of the Linkages between PETM Climate Modulation and Stratigraphy, as Discerned from the Piceance Basin, CO, USA; #90321 (2018)
Eric Barefoot
Search and Discovery.com
... the precise nature of this fluvial response to the PETM by interpreting paleo-depth, paleo-slope, and paleo-velocity from deposits in the Piceance...
2018
Impact of Pre-Stack Depth Migration on the Anama Prospect, Papuan Foreland Basin
K. Bradey
Papua New Guinea (PNG) Petroleum Convention Proceedings
... throughout the Tertiary carbonates, hindering accurate determination of a suitable velocity field. Furthermore, stacking velocities are affected by raypath...
2000
A Seismic Method for Estimating Subsurface Vp/Vs Ratio Based on Converted Waves: A Case Study From Arabian Gulf, #42077 (2017).
Haoran Guo, Yuefeng Sun, Zhifeng Wan
Search and Discovery.com
... properties of rocks, such as Young's modulus and Poisson's Ratio, can be calculated on the basis of P and S wave velocity ratio. It can indicate the kind...
2017
Providing In-Depth Knowledge
Halfdan Carstens
GEO ExPro Magazine
... Geo, where he has worked since 2004. "We start by collecting all the seismic processing velocities into a "stacking velocity" cube. Then we process...
2009
Abstract: Thoughts and Observation on Interpreting Depth-Imaged Data in the Jurassic Norphlet Play, Deepwater Eastern Gulf of Mexico, by Donald Herron; #90200 (2014)
Search and Discovery.com
2014
2D Seismic Refraction Tomography Survey on Metasediment at a Proposed Development Site in Dengkil, Selangor
Umar Hamzah, Abd Rahim Samsudin
Geological Society of Malaysia (GSM)
... of interpreting seismic refraction data, uses a gridded, inversion technique to determine the velocity of individual 2-D blocks within a profile as opposed...
2006
Abstract: Pore Type and Permeability Predictions in Carbonate Drillholes by Comparing the Velocity and Porosity Logs ("Velocity-Deviation Log"), by F. S. Anselmetti, G. P. Eberli, and L. A. Melim; #90956 (1995).
Search and Discovery.com
1995
Salt Delineation Using Vector Offset Output (VOO) of Full Azimuth Data
Yogesh Agnihotri, Qiaofeng Wu, Dekang Xu
GCAGS Transactions
...-migration selective stacking and image partitioning have been proposed for subsalt image enhancement, salt model building, and velocity modeling...
2015
Fault Shadow Issues and Resolution in Model and Real Data
Andrew J. Davidoff, Ika Ratna Novianti
Indonesian Petroleum Association
... by explorationists in interpreting normal faults from seismic data is identifying the proper location of the fault plane and the impact of fault shadows on potential...
2002
Applications of Pre-Stack Migration; Richard Postma; Search and Discovery Article #40029 (2001)
Search and Discovery.com
2001
Seismic Velocity Anisotropy in Chimore Area, Bolivia
Michael Fry, Eloy Martinez, James Baker, Mark Wallace
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
...Seismic Velocity Anisotropy in Chimore Area, Bolivia Michael Fry, Eloy Martinez, James Baker, Mark Wallace Seismic Velocity Anisotropy in Chimore...
2008
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
.... By interpreting this carbonate layer automatically fault expression was introduced into the velocity model. One of the main objectives was to improve...
2009
Abstract: Interferometric Approach to Complete Refraction Statics Solution; #90187 (2014)
Valentina Khatchatrian and Mike Galbraith
Search and Discovery.com
... and Mike Galbraith, WesternGeco, Calgary, Alberta, Canada Summary Variations in the thickness and low velocity in the weathered layer affect...
2014
Shallow VSP for Near-Surface Structure and Statics, #41535 (2015).
Soo-Kyung Miong, Robert R. Stewart, Joe Wong
Search and Discovery.com
... using the root-mean-square velocity derived from a velocity analysis and then followed by VSPCDP stacking with a bin size of 10 cm (Figure 3b...
2015
EXTENDED ABSTRACT: Regional Geology of Deep Water Salt Architecture, Offshore Gulf of Mexico
Chowdhury, Abu and Lopez-Mora, Simon
GCAGS Transactions
... wells were integrated with the seismic stacking velocities to create a velocity model with which to migrate the sediments. The top salt...
2004
The Role of Statics Application in the Imaging of Sub-Surface in Fold Belt Areas, #40746 (2011)
Arun Kumar Arya, Bharat Chandra Joshi, Narinder Pal Singh,
Search and Discovery.com
... residual static correction is advised. The final stacking velocity is used to flatten the events in CDP gathers to obtain NMO corrected gathers...
2011