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The AAPG/Datapages Combined Publications Database
Showing 234 Results. Searched 200,293 documents.
Abstract: Nonlinear AR Modeling Using Second Order Volterra Filters; #90211 (2015)
Soner Bekleric and Mauricio Sacchi
Search and Discovery.com
... inves tigate the possibility of using non-linear filtering for prediction error filtering of time-variant seismic signals and for FX noise reduction...
2015
Wave-equation based amplitude versus offset inversion in long time windows, with time-variant wavelets
Dries Gisolf, Peter R. Haffinger
International Meeting for Applied Geoscience and Energy (IMAGE)
...Wave-equation based amplitude versus offset inversion in long time windows, with time-variant wavelets Dries Gisolf, Peter R. Haffinger Wave-equation...
2022
Abstracts: Seismic Attributes on Frequency-enhanced Seismic Data; #90173 (2015)
Satinder Chopra, Kurt J. Marfurt, Somanath Misra
Search and Discovery.com
..., in practice, attempts are first made to estimate a Q-model for the subsurface. Inverse Q-filtering is then carried out, removing the time-variant...
2015
Application of Inverse-Q Filter and Deconvolution to Improve Seismic Data Quality in the Deep Section
Deddy F. Djanawir, Frans Langitan
Indonesian Petroleum Association
... model yields a filter operator that compensates the attenuated energy of signal in a time-variant manner. A mathematical model of frequency attenuation...
2004
Filter-Bank Strategies for Efficient Computation of Radon Transforms for SNR Enhancement
Mauricio D. Sacchi
Search and Discovery.com
... and parabolic paths (for a frequency domain implementation) and linear and hyperbolic paths (for a time-variant/time domain numerical implementation...
Unknown
Filter-Bank Strategies for Efficient Computation of Radon Transforms for SNR Enhancement
Mauricio D. Sacchi
Search and Discovery.com
... and parabolic paths (for a frequency domain implementation) and linear and hyperbolic paths (for a time-variant/time domain numerical implementation...
Unknown
Abstract: AVO Crossplotting I: Processing and Calibration Considerations; #90171 (2013)
Heath Pelletier
Search and Discovery.com
... and array corrections. Typically these workflows apply time and offset variant corrections in an attempt to compensate for the earth filter. Several...
2013
Abstract: Reflectivity Color Correction in Gabor Deconvolution; #90211 (2015)
Carlos Montana and Gary Margrave
Search and Discovery.com
... with application to time-variant filtering: Geophysics, v. 63, p. 244-259. Datapages/Search and Discovery Article #90211 CSPG© 2015 CSPG/CSEG/CWLS...
2015
Fracture Detection by Azimuthal Differential Residual Moveout
Juefu Wang
Search and Discovery.com
... variation of differential residual moveout. Specifically, we calculate the time-variant trim statics at the top and the bottom of the target...
Unknown
Fracture Detection by Azimuthal Differential Residual Moveout
Juefu Wang
Search and Discovery.com
... variation of differential residual moveout. Specifically, we calculate the time-variant trim statics at the top and the bottom of the target...
Unknown
Acquisition Footprint Removal for Better Fault and Curvature Attributes, by Satinder Chopra, Kurt J. Marfurt, and Somanath Misra, #40719 (2011).
Search and Discovery.com
2011
Abstract: Stabilizing Seismic Absorption Compensation; #90171 (2013)
Changjun Zhang
Search and Discovery.com
... modeling is composed of the time-variant wavelets. The de-absorption is solved by an iterative conjugate gradient approach. This scheme is tested on both...
2013
Abstract: Color Correction for Gabor Deconvolution and Nonstationary Phase Rotation; #90171 (2013)
Peng Cheng and Gary F. Margrave
Search and Discovery.com
.... References Margarve G. F., 1998, Theory of nonstationary linear filtering in the Fourier domain with application to time-variant filtering: Geophysics, 63...
2013
Abstract: Color Correction for Gabor Deconvolution and Nonstationary Phase Rotation; #90171 (2013)
Peng Cheng and Gary F. Margrave
Search and Discovery.com
.... References Margarve G. F., 1998, Theory of nonstationary linear filtering in the Fourier domain with application to time-variant filtering: Geophysics, 63...
2013
Enhance Seismic Quality With A Fast, Robust and Economic Solution Using Broadband Technology
Munji Syarif, Vania Iqsora, Adde Avrino, Agus Abdullah
Indonesian Petroleum Association
... into the dataset after inverse Kirchhoff migration application. After some iterations, forward Kirchhoff migration and multi spatial time-variant...
2020
High-Resolution Deconvolution with Sparsity and Lateral Continuity Constraints
Juefu Wang
Search and Discovery.com
... be applied poststack (i.e., after surfaceconsistent deconvolution and time-variant spectral whitening have been run in an effort to remove trace...
Unknown
High-Resolution Deconvolution with Sparsity and Lateral Continuity Constraints
Juefu Wang
Search and Discovery.com
... be applied poststack (i.e., after surfaceconsistent deconvolution and time-variant spectral whitening have been run in an effort to remove trace...
Unknown
2012
3-D Seismic Workflows Developed to Evaluate Out-of-Zone and Stealth Zone Microseismic Behaviors: Marcellus Shale, Central Appalachians, USA
Search and Discovery.com
N/A
Abstracts: Making New with Old: Reprocessing Vintage Seismic Data from the Western Arctic Islands using Modern Methods; #90173 (2015)
Mathieu J. Duchesne, Virginia I. Brake, and Tom Brent
Search and Discovery.com
...) processed stack section from 2011 using RMS ensemble trace scaling, FK-FX filtering, time-variant Ormsby filtering and Kirchhoff post-stack time...
2015
Abstract: Multi-component or Vector Dip Filtering Using the S-transform; #90187 (2014)
Kristof De Meersman and Majda Mihoub
Search and Discovery.com
... in the Fourier domain with application to time‐variant filtering: geophysics (1998), 63(1), 244–259. Pinnegar, C. R., Polarization analysis and polarization...
2014
Noise Attenuation in Common Receiver Gather to Enhance S/N Ratio in Seismic Data
Dara Felisia A, Triswan Mardani Ade Surya, R.B.Fauzan Irshadibima, Firman Syaifuddin
Indonesian Petroleum Association
...) Frequency Filtering Sorting CSG to CRG Deconvolution Header Input TVSB ( Time Variant Spectral Balancing ) Frequency Filtering Velocity Analysis...
2017
3-D Seismic Workflows Developed to Evaluate Out-of-Zone and Stealth Zone Microseismic Behaviors: Marcellus Shale, Central Appalachians, USA, #41395 (2014).
Tom Wilson, Ariel K. Hart, Peter Sullivan
Search and Discovery.com
... using time-variant trace amplitude slicing and differential attenuation (t*attenuation) computations. Amplitude slicing uses absolute values of trace...
2014
Abstract: Inserting Stratigraphic Deconvolution into the Possessing Flow to Improve the Resolution of AVO; #90172 (2014)
Norm Kalmanovitch
Search and Discovery.com
... source for VIBROSEIS data, as well as some sort of scaling to balance the amplitude of the traces. It is critical that no time variant processes...
2014
Sub-L1 norm regularized inversion deblending in local 3D FK domain for ocean-bottom node data
Jun Sun, Zhaojun Liu, Manhong Guo, Graeme Stock, Bin Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... sub-L1 norm for regularization in the objective function, the Iterative Shrinkage-Thresholding Algorithm (ISTA) to solve for the deblended model, and time...
2022