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The AAPG/Datapages Combined Publications Database
Showing 1,507 Results. Searched 195,405 documents.
Abstract: Robust Rank-Reduction Filters for Erratic Noise; #90174 (2014)
Stewart Trickett, Lynn Burroughs, and Andrew Milton
Search and Discovery.com
... noise before prestack migration, as the migration operator will smear the noise across the section, making it impossible to correct afterwards. Over...
2014
Geological Input Valuable in Seismic Velocity Analysis, by Supratik Sarkar; #41118 (2013).
Search and Discovery.com
2013
A Comparative Study of Wave Equation Multiple Suppression to Conventional Tau-p Deconvolution and Radon Multiple Attenuation Methods
Kriyanti Setiyono, Ken H. Matson
Indonesian Petroleum Association
... with absolutely no subsurface information?, The Leading Edge, Vol. 18, 1. Weglein, A.B., Gasparotto, F.A., Carvalho, P.M., and Stolt, R.H., 1997, An inverse...
2000
Geoscience Integration and Interpretive Model Building to Overcome Seismic Imaging Problems in Foothills Environments; #41547 (2015)
Rob Vestrum
Search and Discovery.com
... the prestack time migration that would result from the current velocity field. We further fine-tune velocity picking by analysing percentage velocity...
2015
Prestack Depth Migration for "Easy" Unconventional Plays?, #41056 (2012)
Morgan Brown
Search and Discovery.com
...Prestack Depth Migration for "Easy" Unconventional Plays?, #41056 (2012) Morgan Brown Prestack Depth Migration for "Easy" Unconventional Plays...
2012
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
... in the Arafura Basin? After a discovery there might be an opportunities for improvement if 3D seismic data is acquired or prestack depth migration is applied...
2010
Assessing the internal character, reservoir potential, and seal competence of mass-transport deposits using seismic texture: A geophysical and petrophysical approach
Tiago M. Alves, Kuncho Kurtev, Gregory F. Moore, Michael Strasser
AAPG Bulletin
... resampling, spherical divergence corrections, and zero-phase conversions undertaken prior to stacking, 3-D prestack time migration using the Stolt algorithm...
2014
Abstract: Successful Imaging Below Salt: Technique and 2 Case Histories, by R. Marschall, H.-J. Zoch, C. Henke, M. Krieger, and F. Kockel; #90923 (1999)
Search and Discovery.com
1999
Abstracts: Full Waveform Inversion Using One-way Migration and Well Calibration; #90173 (2015)
Gary F. Margrave, Robert J. Ferguson, and Chad M. Hogan
Search and Discovery.com
... of step 2 of Figure 1, can be replaced with any prestack depth migration and that d z can be estimated by a suitable matching to well control...
2015
Chasing the Faults within a Permian Carbonate Using Wide Azimuth Seismic Data - A Thailand Case Study, #41016 (2012)
V. W. T. Kong, M. Lawlor, C. E. Hinz
Search and Discovery.com
...: Regular processing – sorted out in inlines and crosslines regularized. Two different processing routes were done; Prestack Time migration...
2012
What Are You Interpreting? Your Seismic Image Could Be Misleading You!
R. T. Newrick, E. P. Gomez, J. K. Pullishy, S. D. Jensen, J. M. de Armas
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... into the depth migration. The gathers are Figure 1. A prestack depth imaging flow highlighting the stages that require interpreter input: velocity...
2006
Abstract: Least Squares Pre-Stack Time Migration for Imaging and Reconstruction of Converted Waves; #90224 (2015)
Aaron Stanton
Search and Discovery.com
.... References Audebert, F., 2001, 3-D prestack depth migration: why Kirchhoff?: Technical Report 80, Stanford Exploration Project. Cary, P. W., and A. Zhang...
2015
Abstract: Dynamically Constrained 4D Prestack Inversion, by T. Blanchard and P.D. Thore, #90188 (2014)
Search and Discovery.com
2014
Seismic Imaging Improvements in the Bolivian Fold-and-Thrust Belt Through Psdm
A. Rocha, J. Subia
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... way to handle this is by the Prestack Depth Migration. As those areas present anisotropy, the better way to handle (not done in this work) would...
2006
Anisotropic depth migration in the Colombian Llanos Foothills as a key to understanding the structure in depth
emamedov
Search and Discovery.com
... of the events when migrating from time to depth. We decided to perform a prestack anisotropic depth migration, which incorporates the anisotropic variables...
Unknown
Abstract: Full Waveform Inversion Algorithm using Time Imaging Methods; #90174 (2014)
Hassan Khaniani, John C. Bancroft, Gary F. Margrave, and Eric von Lunen
Search and Discovery.com
... in a solution of the inverse problem using Prestack Kirchhoff Time Migration (PSTM) for gradient calculation and a de-migration for updating process. Theory...
2014
Abstract: Imaging Scattered Seismic Energy in Alberta Oil Sands; #90187 (2014)
Andrew V. Barrett
Search and Discovery.com
... of the anisotropy and the curved raypaths of the depth-dependent velocity. Examples A prestack Kirchhoff time migration module which outputs a set...
2014
ABSTRACT: The Use of CSEM within an Integrated Exploration Project "Best of EAGE", by Lovatini, Andrea; Medina, Elena; Campbell, Tracy; Myers, Keith; #90135 (2011)
Search and Discovery.com
2011
Application of Geophysical Technologies Assemblage in Evaluation of Deepwater Fields in the Northern South China Sea
Search and Discovery.com
N/A
A New Prospective of US Gulf of Mexico from a Large Scale Seismic Reimaging Project
Search and Discovery.com
N/A
ABSTRACT: Understanding of the Earth's Subsurface through Improving the Seismic Image: Challenges and Solutions
Marco Vázquez-García
GCAGS Transactions
... with shallow allochthonous salt bodies, there has been an increasing need to improve both the image quality and the predictive capability of prestack...
2011
Abstract: AVO Analysis in Block SB305, Offshore East Sabah, Malaysia
Idrus Mohd Shuhud, M. Firdaus A Halim, Shaidin Arshad
Geological Society of Malaysia (GSM)
... prestack time migration as input for AVO analysis. Based on the reconnaissance analysis (AVO attribute stacks), crossplotting and modelling using...
1999
Abstract: Full Anelliptic Time Processing (Paper 7)
Charles Zeltser
Geological Society of Malaysia (GSM)
... into account during the subsequent processing steps such as normal moveout (NMO), dip moveout (DMO), and prestack time migration (PSTM). Anelliptic time...
2003
Amplitude and Phase Accuracy for x-t DMO, by Craig J. Beasley; #91024 (1989)
Search and Discovery.com
1989