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The AAPG/Datapages Combined Publications Database
Showing 31,944 Results. Searched 195,550 documents.
Anisotropic depth migration in the Colombian Llanos Foothills as a key to understanding the structure in depth
emamedov
Search and Discovery.com
...: Geophysics, v. 51, p. 1954-1966. Vestrum, R. W., 2002, 2D and 3D anisotropic depth migration case histories: 72nd Annual International Meeting, SEG. Vestrum...
Unknown
ABSTRACT: Use of Gravity Data to Enhance Seismic Depth Migration, by M. E. Weber, B. S. Anderson, and B. C. Wiggins; #90908 (2000)
Search and Discovery.com
2000
Seismic Velocity Sensitivity Analysis: Gulf of Mexico Example, Pony Field; #50479 (2011)
Ryan Mann, Henry Zollinger, Steve Checkles
Search and Discovery.com
... is relatively low relief therefore small changes in the migration velocity cause differences in the depth structure that translate to large changes in both...
2011
Combining high resolution modelling and one-way wave field extrapolation migration to image beneath a complex overburden: A case study from Porcupine Basin, Ireland
Partha Pratim Mandal, Weidi Koh, Julien Bluteau, David Laws, Jennifer Greenhalgh
Petroleum Exploration Society of Australia (PESA)
...Combining high resolution modelling and one-way wave field extrapolation migration to image beneath a complex overburden: A case study from Porcupine...
2016
Seismic Depth Interpretation in Thrustbelts, by Nancy House, #40131 (2004).
Search and Discovery.com
2004
Critical Depth Uncertainty Analysis for Accurate Well Planning at Tangguh
Nurfiana Rachmawati
Indonesian Petroleum Association
... lateral and vertical velocity variation, Kirchhoff migration loses part of its efficiency and accuracy (Garabito, 2010). CBM is a seismic processing...
2017
AAPG/Datapages Discovery Series No. 7, Multidimensional Basin Modeling, Chapter 3: Modeling of Secondary Petroleum Migration Using Invasion Percolation Techniques
Daniel J. Carruthers
AAPG Special Volumes
... observed that the migration rate was constant for a given set of conditions and that this constant rate was highly affected by the oil volume used...
2003
Secondary Migration by Stokesian Flow of Metastable Clusters and Microdroplets of Petroleum in Water, #42016 (2017).
John G. Stainforth
Search and Discovery.com
... 1.E-03 1.E-02 1.E-01 1.E+00 Darcy velocity (m/y) TOTAL MIGRATION TIMES: STOKESIAN VS DARCY FLOW Stokesian droplet flow Darcy Stokes X-stratal...
2017
Quantification of Dynamic Sand Settling Velocity in High-Viscosity Friction Reducers and Correlation with Rheology
Y. Thomas Hu, Chris Popeney, Chad Gilmer, Pious Kurian
Unconventional Resources Technology Conference (URTEC)
... URTeC 588 13 5) Wall effect. This effect reduces particle settling velocity near the wall. However, particle migration away from the wall would reduc...
2019
Arafura Sea Seismic Processing: Importance of Iterating Velocity Analysis and Integrating Regional Geology to Counter Signal Masking by Major Unconformities
Rahadian Adhyaksawan, Paulus T. Allo, Maria Raharja, Muhammad Isjmiradi, Mark Boyd
Indonesian Petroleum Association
... of very high stacking velocities and use of constant velocity panels, images of the geology below the Base Cretaceous Unconformity has been obtained...
2010
Abstract: Damage Factor in Stress Induced Evolution of Pearmeability Anisotropy: A Possible Future Implication in Petroleum Exploration, by R.K. Dubey; #90081 (2008)
Search and Discovery.com
2008
Abstract: Pre-Stack Depth Imaging in Complex Thrust-Belt Environment: A Case Study from Cohat Basin, Onshore Pakistan; #90319 (2018)
Hany M. Hussein, Mohamed Baioumy, Tamer Saleh, Olga Zdraveva, Moataz Soufy, Ghada Mohamed, Hossam Abdel Wahab, Sajid Mahmood, Muhammad Noor Asim, Shaukat Khan, Ivica Mihaljevic
Search and Discovery.com
... and irregularity, steep dips and strong velocity heterogeneity cause complex wave propagation and require advanced prestack depth migration (PSDM) to resolve. Key...
2018
Abstract: First-Arrival TomoStatics and Residual Statics for Near-Surface Corrections; #90211 (2015)
Jie Zhang, Oz Yilmaz, and Nanxun Dai
Search and Discovery.com
... intermediate datum, and then back to a floating datum with a constant replacement velocity. We shall then apply the tomostatics to the far-offset...
2015
Abstract: Converted-wave Time Imaging Nuts and Bolts; #90187 (2014)
Shaowu Wang, Thomas Hollis, and Wayne Nowry
Search and Discovery.com
.... Introduction Pre-stack time migration (PSTM) is routinely used in time processing with gentle lateral velocity variation and moderate subsurface...
2014
Abstract: Improved PSDM Imaging Workflow by Integrating Near Surface and Well Velocities; #90319 (2018)
Duryodhan Epili, Hani Alzharani, Adam J. Fox, Luke LaFreniere
Search and Discovery.com
...¹, and Luke LaFreniere¹ ¹Aramco, Dhahran, Eastern Province, Saudi Arabia. ABSTRACT Prestack depth migration (PSDM) reduces inherent distortions...
2018
Seismic Velocities, by D.S. MacPherson, #40150 (2005).
Search and Discovery.com
2005
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
A Simple Guide to Depth Conversion: Part I
Ashley Francis
GEO ExPro Magazine
... to choose from, but the most popular approaches are: • Constant interval velocity • Well velocity maps • Depth/time functions • Velocity/time functions...
2018
2010
Derivation of Seismic Depth Sections
H. Buchholtz, W. Houba
Geological Society of Malaysia (GSM)
... of dipping overburden layers. Substantiallatera1 velocity variation already falsifies the result of time migration as refraction of rays is normally...
1987
CGG 3D Surface-Related Multiple Modelling: A Unique Approach, #41590 (2015).
David Le Meur, Antonio Pica, Terje Weisser
Search and Discovery.com
... of the sea bottom and close reflectors, a constant velocity macromodel was used for the wavefield propagation. Second order multiples were included...
2015
Flume Experiments on the Transition from Ripples to Lower Flat Bed with Increasing Sand Size
John B. Southard, Lawrence A. Boguchwal
Journal of Sedimentary Research (SEPM)
... 1, a slightly modified version of a size-velocity section through the depthvelocity-size diagram for a constant flow depth of 20 cm drawn by Southard...
1973
Abstract: Improved Subsurface Imaging through Reverse Time Migration: A Synthetic Case Study; #90255 (2017)
Pradeep Mahadasu
Search and Discovery.com
...Abstract: Improved Subsurface Imaging through Reverse Time Migration: A Synthetic Case Study; #90255 (2017) Pradeep Mahadasu AAPG Datapages/Search...
2017
Abstract: Constraining Anisotropy Lessons from 2D Modeling; #90211 (2015)
Rob Holt
Search and Discovery.com
... migration velocity that flattens out this moveout would result in depths that are ~2.5% too deep (D). An equivalent amount of pull up on the gathers could...
2015
Abstract: Trace Interpolation and Elevation Statics by Conjugate Gradients; #90172 (2014)
Marcus Wilson, Robert J. Ferguson
Search and Discovery.com
... on a sequence of constant velocity depth steps. That is, for each frequency ω, and 1 AAPG Search and Discovery Article #90172 © CSPG/CSEG/CWLS...
2014