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The AAPG/Datapages Combined Publications Database
Showing 212 Results. Searched 195,364 documents.
Abstract: Reflectivity Color Correction in Gabor Deconvolution; #90211 (2015)
Carlos Montana and Gary Margrave
Search and Discovery.com
... trace with color correction. (d): Time-variant apparent phase rotation before and after Gabor deconvolution. (e): Time-variant time shift...
2015
Abstract: Color Correction for Gabor Deconvolution and Nonstationary Phase Rotation; #90171 (2013)
Peng Cheng and Gary F. Margrave
Search and Discovery.com
... feature of nonwhite reflectivity is smoothly time variant. So, ˆ | R (τ , f ) | can be expressed as G ˆ | RG (τ , f ) |= a0 (τ ) + a1 (τ ) f + a2 (τ...
2013
Abstract: Color Correction for Gabor Deconvolution and Nonstationary Phase Rotation; #90171 (2013)
Peng Cheng and Gary F. Margrave
Search and Discovery.com
... feature of nonwhite reflectivity is smoothly time variant. So, ˆ | R (τ , f ) | can be expressed as G ˆ | RG (τ , f ) |= a0 (τ ) + a1 (τ ) f + a2 (τ...
2013
Abstracts: Color Correction for Gabor Deconvolution: A Test with Field Data; #90173 (2015)
Peng Cheng, Gary F. Margrave, David C. Henley
Search and Discovery.com
..., and this color characteristic is time-variant. So, seismic deconvolution needs to be corrected in a nonstationary way. Color correction for Gabor...
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
Abstract: Push the Limits of Seismic Resolution Using Surface Consistent Gabor Deconvolution; #90171 (2013)
Xinxiang Li and Darren P. Schmidt
Search and Discovery.com
... [email protected] Summary The Gabor deconvolution methods capture and remove the time-variant earth filter effects embedded in recorded seismic...
2013
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
Abstract: Variable-factor S-transform for Time-frequency Decomposition, Deconvolution, and Noise Attenuation; #90172 (2014)
Todor I. Todorov, Gary F. Margrave
Search and Discovery.com
...Abstract: Variable-factor S-transform for Time-frequency Decomposition, Deconvolution, and Noise Attenuation; #90172 (2014) Todor I. Todorov, Gary F...
2014
Abstract: Nonstationary Predictive Deconvolution; #90172 (2014)
Gary F. Margrave, Michael P. Lamoureux
Search and Discovery.com
... slice and by summing construct a time-domain nonstationary deconvolution method based on gapped prediction filtering. We call this new method slicedecon...
2014
Statistical Relations Between Borehole and Surface Data
Dale G. Stone
Oklahoma City Geological Society
... data can be derived from the logs in lieu of simple exponentials. Time variant coherency measure quantifies the degree of similarity between...
1984
Statistical Relations Between Borehole and Surface Data: ABSTRACT
Dale G. Stone
AAPG Bulletin
... scaling curves for seismic data can be derived from the log instead of simple exponential. Time variant coherency measure quantifies the degree...
1981
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
Practical Use of Inverted Seismic Data: ABSTRACT
Gary Hamill
AAPG Bulletin
... be restored deterministically by the use of a geologic model with interval velocities specified. Time-variant pr cesses should be minimized...
1985
Abstract: Seismic Study of a Possible Eroded Impact Structure, Southern Alberta; #90224 (2015)
Wei Xie and Douglas R. Schmitt
Search and Discovery.com
... Picking Elevation/Refraction Static Corrections Exponential Gain (Time Power) /AGC Time Variant Band-Pass Filter Predictive Deconvolution Spiking...
2015
3.4 Detached Sediments: 3.4.1 Decollement Tectonics (A-Subduction): Kemmerer Area, Lincoln County Wyoming
M. A. Norton
AAPG Special Volumes
... pattern with 57 L-10 geophones was used. The processing sequence included a time variant minimum phase inverse filter, predictive deconvolution...
1983
2012
Abstracts: Seismic Attributes on Frequency-enhanced Seismic Data; #90173 (2015)
Satinder Chopra, Kurt J. Marfurt, Somanath Misra
Search and Discovery.com
... to correct for the dynamic loss of high frequencies. This involves choosing two or three time-windows for the deconvolution, each with its own...
2015
Basic Seismic Processing: Part 7. Geophysical Methods
Peter M. Duncan
AAPG Special Volumes
... of such interactions is called convolution. Reversing the process is called deconvolution (Sheriff, 1984). If one knows the response time...
1992
The Application of Image Processing Techniques for Complex Structures
V. Sudhakar, I. T. McMahon
Indonesian Petroleum Association
... in interval velocity with depth, the DMO operator used is based either on a time-invariant or time-variant DMO algorithm. To some extent the velocity...
1987
Comparison of Seismic Reconvolution and Gabor Deconvolution in Improving Seismic Images to Detect Local Fluid Trapping
Madaniya Oktariena, Wahyu Triyoso
Indonesian Petroleum Association
... Deconvolution, with its lengthy processing time, has a benefit in enhancing the attenuation derived energy loss by addressing the non-stationary...
2016
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
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
... receiver gather domain are processed with the same flow, which is bandpass filter, deconvolution, time variant spectrum balancing, velocity analysis...
2017
Active Margin: Depositional Sequences in the Castellon Area, Offshore Northeast Spain
D. R. Johns, M. A. Herber, and M. M. Schwander
AAPG Special Volumes
..., were reprocessed from GSI de-reverberated and time-variant-filtered stacks by applying Kirchoff migration and phase deconvolution. Multiplication...
1987