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The AAPG/Datapages Combined Publications Database
Showing 1,704 Results. Searched 200,663 documents.
A Seismic 3C3D/4D Experiment in a Production Field in the Middle Magdalena Valley
William Agudelo, Saúl Guevara, Germán Ojeda, Gabriel Álvarez
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... are major source of noise in the prestack domain. Design I will result in a likely S/N of at least 30 which should allow discrimination of small amplitude...
2009
Seismic Imaging of Steeply-Dipping Salt Ridges in the Mississippi Interior Salt Basin
Karl J. Kaufmann , Richard Ianniello , Oliver Carroll
GCAGS Transactions
... advances in seismic processing techniques, primarily prestack migration, greatly assist the imaging of the steep dips associated with these salt flanks...
1992
Extended Abstract: Continuing Insights into Structure and Stratigraphy of the Onshore Gulf Basin from Prestack Depth Imaging of Mega-Regional Strike Lines from South Texas to the Florida Panhandle
Ed Haire, Don Howard, Barbara Radovich
GCAGS Transactions
...Extended Abstract: Continuing Insights into Structure and Stratigraphy of the Onshore Gulf Basin from Prestack Depth Imaging of Mega-Regional Strike...
2012
Imaging of Fractures and Faults inside Granite Basement Using Controlled Beam Migration (Geophysics Paper 5)
Don Pham, Jason Sun, James Sun, Qingbing Tang, Graeme Bone, Nguyen Truong Giang
Geological Society of Malaysia (GSM)
.... In 2002, a study was carried out in the area using Kirchhoff prestack depth migration, which included horizon-based model building up to the basement...
2008
Extended Abstract: Full Waveform Inversion for Detailed Velocity Analysis
Jerry Kapoor, Denes Vigh
GCAGS Transactions
... data are compared to the real prestack seismic measurement, and errors are backwards propagated into the velocity model, iterating to a final detailed...
2016
Extended Abstract: Revitalizing an Old Field—Main Pass 73—Gulf of Mexico Shelf
Ross Saunders, Ahmed Ammar, Chuck Henry, Tim Wilkinson, Mike Frismanis, Mike Bradshaw, Jeff Codd, David Kessler
GCAGS Transactions
... using a unique model building technique called the “salt expansion technique.” It is based on the generation of multiple prestack depth migration (PSDM...
2016
An approach to reduce exploration risk using spectral decomposition, prestack inversion, and seismic facies classification
Carlos Jesus, Wagner Moreira Lupinacci, Patricia Takayama, Joana Almeida, and Danilo Jotta Ariza Ferreira
AAPG Bulletin
...An approach to reduce exploration risk using spectral decomposition, prestack inversion, and seismic facies classification Carlos Jesus, Wagner...
2020
A cross-shape deep Boltzmann machine for petrophysical seismic inversion
Son Dang Phan and Mrinal K. Sen
AAPG Bulletin
... and Sen, 2019), and prestack inversion of seismic data (Phan and Sen, 2019) by rearranging the network structure to resemble the physical framework...
2022
Abstract: When Thin Is In Relative Acoustic Impedance Helps; #90171 (2013)
Satinder Chopra, John P. Castagna, and Yong Xu
Search and Discovery.com
... not be distinguished from the base platform carbonate. As indicated in Figure 1(a), the limited frequency bandwidth of the prestack time migrated (PSTM) seismic...
2013
Abstract: When Thin Is In Relative Acoustic Impedance Helps; #90171 (2013)
Satinder Chopra, John P. Castagna, and Yong Xu
Search and Discovery.com
... not be distinguished from the base platform carbonate. As indicated in Figure 1(a), the limited frequency bandwidth of the prestack time migrated (PSTM) seismic...
2013
Abstract: White Noise Suppression in the Time Domain Part II; #90174 (2014)
Patrick Butler
Search and Discovery.com
...) and improve our ability to interpret it but prestack migration most of the time is a good noise suppressor too. If the prestack is noisy the white noise...
2014
Abstract: Fourier Domain Regularization 5D and More; #90174 (2014)
V. Khatchatrian
Search and Discovery.com
... number domain in a meaningful way. Method To perform a regularization of prestack seismic data we create a new desired regular grid filled...
2014
Abstract: Kirchhoff Imaging in a Matrix Form. Part II: Least Squares Migration; #90174 (2014)
Abdolnaser Yousefzadeh and John C. Bancroft
Search and Discovery.com
... are essentially transpose process. In the case of Kirchhoff modelling, the transpose process is prestack Kirchhoff migration which is defined by, ̂ , (...
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
Abstracts: Getting Better Shear-wave Data over Heavy Oil: Rational for Buried Acquisition; #90173 (2015)
Rob Kendall and Richard A. Bale
Search and Discovery.com
... of the shorter wavelengths associated with any given frequency. This is demonstrated in Figure 1 which shows a comparison of prestack depth migrated PP...
2015
Seismic Aids Heterogeneity Hunt, by Satinder Chopra and Yong Xu; #40489 (2010)
Search and Discovery.com
2010
5-D Interpolation Compensates for Poor Sampling, by Daniel Trad; #41504 (2014).
Search and Discovery.com
2014
PSDM for Unconventional Reservoirs? A Niobrara Shale Case Study; #80392 (2014)
Morgan P. Brown
Search and Discovery.com
... analysis) and elastic inversion for “brittleness” are paired to find optimal drill locations and wellbore orientation. While prestack depth migration...
2014
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
A Predictive Approach for Tight Oil and Gas Exploration; #42028 (2017)
Fujian Ma
Search and Discovery.com
.... A 3D geological model is populated by a lithology cube obtained from prestack stochastic seismic inversion data. The lithology model reflects all...
2017
Improving The Reliability Of Reservoir Models Using Diverse Software Workflows, #42529 (2020).
Philip Neri,
Search and Discovery.com
... activities bringing new and often more complex data types Prestack Interpretation Simulation and matching Interpret Structural Framework Geocellular Grid...
2020
Seismic diffractions separation and imaging based on convolutional neural network
Jiaxing Sun, Jidong Yang, Zhenchun Li, Jianping Huang, Jie Xu
International Meeting for Applied Geoscience and Energy (IMAGE)
...-focusing strategy on prestack common-shot gathers is used to improve diffraction image resolution (Khaidukov et al., 2004). The plane-wave destruction filter...
2022
Improved Understanding and Interpretability Beneath the Complex Accretionary Section in West Timor, Indonesia, Via Marine Broadband Seismic and Beam Depth Migration
Mazin Farouki, Felice D'Alterio, Erika Gentile
Indonesian Petroleum Association
... Prestack Time Migration (PSTM) Velocity model building for 3D Beam Prestack Depth Migration (PSDM): 8 iterations of grid and layer based tomography...
2012
Seismic Processing Strategies in the Deep Water Kutai Basin Gendalo Hub Pre-Stack Depth Migration
Xiuyuan Li, Harmit Singh, Joe Zhou, Graham Hodgkiss, Neil Young, Helmut Hsiao
Indonesian Petroleum Association
... processing flows are now much more effective in removing various types of multiples before migration. Prestack Depth Migration is enhanced with anisotropic...
2011
Estimation of ocean-water temperature and salinity from marine seismic data for weather prediction and climate modeling
Dwaipayan Chakraborty, Jorlivan Correa, Matheus Mendes Ferreira de Faria, Emmanuel Oladeji, Subhashis Mallick
International Meeting for Applied Geoscience and Energy (IMAGE)
...-column seismic reflections. In our approach, we first use a prestack waveform inversion with genetic algorithm (GA) optimization and estimate...
2023