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The AAPG/Datapages Combined Publications Database
Showing 555 Results. Searched 195,372 documents.
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
... on the right-hand side of equation 1 is without the frequency-domain expression for a reverse-time migration in which both fields have been time...
2015
Abstract: Five Dimensional Seismic Data Interpolation; #90171 (2013)
Daniel Trad
Search and Discovery.com
.... In this paper, we discuss an approach that uses Fourier reconstruction in the inline-crossline-offset-azimuth-frequency domain, with a sparseness constraint...
2013
Abstract: White Noise Suppression in the Time Domain Part I; #90174 (2014)
Patrick Butler
Search and Discovery.com
... al., 2004). However that work was done principally in the frequency domain. That has proven to be more difficult than necessary. The frequency domain...
2014
Gabor Depth Migration using a New Adaptive Partitioning Algorithm
Yongwang Ma
Search and Discovery.com
... migration, the temporal Fourier transform is applied to the input seismic data to transform to the frequency domain. Then the spatial Fourier...
Unknown
Gabor Depth Migration using a New Adaptive Partitioning Algorithm
Yongwang Ma
Search and Discovery.com
... migration, the temporal Fourier transform is applied to the input seismic data to transform to the frequency domain. Then the spatial Fourier...
Unknown
Abstracts: Prewhitening with Matrices; #90173 (2015)
C. Robert Pinnegar
Search and Discovery.com
... processing flows. Usually prewhitening is described as being necessary to ensure stability of the deconvolution filter. In the case of frequency-domain...
2015
Abstract: Time-Lapse FullWaveform Inversion Application To Seismic Monitoring Of CO2 Sequestration; #90224 (2015)
Wubshet Alemie
Search and Discovery.com
... frequency domain acoustic wave equation with PML boundary conditions and discretized with second order in space finite difference. The resulting linear...
2015
Exploiting a Priori Model Reduction Methods to Accelerate Seismic Simulations, #42038 (2017).
David Modesto, Josep De La Puente
Search and Discovery.com
... required particular solution in a real-time framework. A simple 2D problem in frequency domain is used to exemplify the potential of this methodology...
2017
The AVO Response of a Pennsylvanian Age Channel Sandstone in the Arkoma Basin, Oklahoma [Abstract]
Roger A. Young, Eric Kubera, Alan Leaver
Oklahoma City Geological Society
... in September 1994. The dataset was processed to retain relative amplitude fidelity and has been analyzed for anomalous amplitude behavior. Frequency...
1997
Solving the Singing Record: ABSTRACT
Carl H. Savit
AAPG Bulletin
... was designed using cascaded frequency-domain filters and empirically determined parameters to remove the singing-complex from tape-recorded data. Application...
1961
Extended Abstract: What is Wave Equation Pre-stack Depth Migration? An Overview
Andrew Long
Petroleum Exploration Society of Australia (PESA)
... (data moves from the space and time domain to the wavenumber and frequency domain, where many process in g operations are easiest to implement) cannot...
2004
Abstract: Inexact Full Newton Method for Full Waveform Inversion Using Simultaneous Encoded Sources; #90187 (2014)
Amsalu Y. Anagaw and Mauricio D. Sacchi
Search and Discovery.com
... full Newton optimization method for the full waveform inversion algorithm in the frequency domain which utilizes simultaneous sources based upon...
2014
A Practical Review of Migration Issues and Solutions; #40723 (2011)
Ian F. Jones
Search and Discovery.com
... time domain, frequency domain, and common shot, common azimuth, or common offset data, etc, and can also be solved with several different numerical...
2011
Abstracts: Gabor Multipliers for Seismic Modeling and Wavefield Propagators; #90173 (2015)
Michael P. Lamoureux, Gary F. Margrave, and Peter C. Gibson
Search and Discovery.com
... transform, and allowing the design and analysis of signal processing algorithms in a localized frequency domain. These algorithms can be used...
2015
Abstract: Challenges of 4C Seismic Acquisition and Processing Offshore Sarawak (Paper 21)
Cyril Wong
Geological Society of Malaysia (GSM)
.... In frequency domain, their corresponding spectra are complementary and their combination gives a flatter spectrum. After combination the two components i.e. p...
2000
Detection of Fluvial Systems Using Spectral Decomposition (Continuous Wavelet Transformation) and Seismic Multi-Attribute Analysis A New Potential Stratigraphic Trap in the Carbonera Formation, Llanos Foothills, Colombia; #42281 (2018)
Essam Saeid, James Kellogg, Christopher Kendall, Ibraheem Hafiz, Zyaid Albesher
Search and Discovery.com
... transformation for evaluation of hydrocarbon reservoirs, and (5) use multi-attribute analysis on the frequency cubes (frequency domain) to enhance stratigraphic...
2018
Electro-Magnetic Oil Exploration Research Using Commensurate Frequency Phase Difference Technology: ABSTRACT
Donald B. Daniel
AAPG Bulletin
... of CFT (commensurate frequency technology), a modern application of frequency-domain electromagnetics. CFT instrumentation can operate in all modes...
1982
Abstract: Joint Time-Frequency Analysis of Ground Penetrating Radar Signals Over Sedimentary Deposits, by S. Guha; #90087 (2009).
Search and Discovery.com
2009
Application of Robust Noise Reduction on a Land 3D Seismic Data
Agus Abdullah, Jesse Shaw
Indonesian Petroleum Association
... the surface wave. For a given surface wave data G j ( xc , yc , f ) in the frequency domain, the beamformed ~ G Bj (k xc , k yc , f ) by a 2-D array...
2012
Spectral Decomposition: Extending the Limits of Seismic Resolution for Reservoir Delineation
Sunu H. Praptono, Bambang Murti, Dylan Mair
Indonesian Petroleum Association
... in the data. Methodology The spectral decomposition transforms the seismic data into the frequency domain via a DFT (Discrete Fourier Transform) or via a MEM...
2003
Abstract: Re-establishment of Gradient in Frequency-domain Elastic Waveform Inversion; #90174 (2014)
Ju-Won Oh, Dong-Joo Min, and Felix J. Herrmann
Search and Discovery.com
...Abstract: Re-establishment of Gradient in Frequency-domain Elastic Waveform Inversion; #90174 (2014) Ju-Won Oh, Dong-Joo Min, and Felix J. Herrmann...
2014
Abstracts: The Conventional and Non-conventional Seismic Differencing; #90173 (2015)
Vanja Vracar and Robert J. Ferguson
Search and Discovery.com
... in the frequency domain, hence, equation (1) is Fourier transformed to: (2) AAPG Search and Discovery Article #90173 CSPG/CSEG/CWLS GeoConvention 2011...
2015
Abstracts: Improved Near-surface Velocity Models from 2D Waveform Tomography of Vibroseis First-arrival Data; #90173 (2015)
Brendan R. Smithyman and Ronald M. Clowes
Search and Discovery.com
... on a 2-dimensional frequency-domain implementation (Pratt, 1999). However, the vibroseis data were acquired on existing (crooked) roads. The combination of time...
2015
Abstract: Simple Wavefield Modelling to Evaluate the Low Frequency Artifacts in Reverse-Time Migration; #90224 (2015)
John C. Bancroft
Search and Discovery.com
...Abstract: Simple Wavefield Modelling to Evaluate the Low Frequency Artifacts in Reverse-Time Migration; #90224 (2015) John C. Bancroft Datapages...
2015
Abstract: Support Vector Machine (SVM)-based Geostatistical Inversion: An Integrated Solution to Honor Well-log Data and Seismic Attributes; #90171 (2013)
Yexin Liu
Search and Discovery.com
... and frequency-domain attributes extracted from seismic gathers. It is challenging for us to integrate and honor all these dataset for the reservoir...
2013