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The AAPG/Datapages Combined Publications Database
Showing 17,461 Results. Searched 195,364 documents.
Abstract: Application of Adaptive Lattice Filtering in Sonic Well Log, by Z. Zhou and T. W. Spencer; #90955 (1995).
Search and Discovery.com
1995
Examples of Optical Analysis and Filtering of Seismic Record Sections: ABSTRACT
J. A. Long
AAPG Bulletin
... can be processed in a single photographic operation, optical filtering has proved to be an efficient and economical method of frequency and velocity...
1965
Abstract: Attenuation of Scholte Waves from OBC Data Using Polarization Filtering; #91204 (2023)
Yong Qing Chen, Mamadou Diallo, Mustafa A Marzooq, Faisal M Qahtani
Search and Discovery.com
... nature and large amplitude. We show comparisons of the polarization filtering results to those of the frequency-wavenumber (F-k) filtering approach...
2023
A Comparative Study of 3-D Noise Attenuation Techniques
Daniel Wheaton, Yendri, Kusnarya
Indonesian Petroleum Association
... and coherent noise are studied. Predictive filtering in the f-x (frequency - space) domain for random noise suppression may be applied post stack as either...
1996
Application of Inverse-Q Filter and Deconvolution to Improve Seismic Data Quality in the Deep Section
Deddy F. Djanawir, Frans Langitan
Indonesian Petroleum Association
... of deconvolution and inverse Q filtering improves the frequency component slightly in the deep section, and the application of both methods yields...
2004
F-xy Cadzow Noise Suppression
Search and Discovery.com
... filtering has previously been applied along constant-frequency slices to remove random noise from 2-D seismic data. Here I extend Cadzow filtering to two...
2013
Abstract: Prestack Rank-Reduction-Based Noise Suppression: Theory; #90171 (2013)
Stewart Trickett and Lynn Burroughs
Search and Discovery.com
... eigenimage filtering is applied in the time domain, which is why the frequency domain is much preferred. F-xy eigenimage filtering would appear to be ideal...
2013
Abstracts: FX Cadzow / SSA Random Noise Filter: Frequency Extension; #90173 (2015)
Alexander Falkovskiy, Elvis Floreani, Gerry Schlosser
Search and Discovery.com
... of Ulrych et al (1988) on eigenimage filtering of seismic data. Trickett furthered this work by applying eigenimage filtering to 3D data frequency slices...
2015
An Effective Thin Reservoir Prediction Method Which Combines Spectral Inversion and Wide-Band Ricker Wavelet Filtering
Search and Discovery.com
N/A
Abstracts: Application of FX Singular Spectrum Analysis on Structural Data; #90173 (2015)
Alexander Falkovskiy, Elvis Floreani, Gerry Schlosser
Search and Discovery.com
... number of years. Ulrych et al (1988) initially applied eigenimage filtering to seismic data. Trickett furthered this work by using frequency slices...
2015
-- no title --
user
Search and Discovery.com
... energy whilst preserving the underlying low frequency reflected signal. This flow combines polarization filtering and localized fk-filtering...
Unknown
-- no title --
user
Search and Discovery.com
... energy whilst preserving the underlying low frequency reflected signal. This flow combines polarization filtering and localized fk-filtering...
Unknown
Optical Methods and Equipment for Processing Geophysical Data: ABSTRACT
Arthur L. Ingalls
AAPG Bulletin
... analysis filtering and cross correlation. The equipment for optical data processing has a high degree of versatility and stability. The versatility...
1965
Abstracts: Fractional Fourier Transform in Coherent Noise Attenuation; #90173 (2015)
K. H. Miah and M. D. Sacchi
Search and Discovery.com
... are based on different forms of time- frequency representation of signals. In the fractional Fourier transform (FRFT), signals can be represented...
2015
Abstracts: Seismic Attributes on Frequency-enhanced Seismic Data; #90173 (2015)
Satinder Chopra, Kurt J. Marfurt, Somanath Misra
Search and Discovery.com
... structurally oriented filtering: Helmore (2009) introduced frequency split structurally oriented filtering (Figure 1) wherein the input seismic data...
2015
Multi-Attribute Computer-Aided Seismic Stratigraphy: Semi-Automated Prediction of Depositional Environments, by S. D. Leroy; #90986 (1994).
Search and Discovery.com
1994
Wide-Band Velocity Filtering--The Pie Slice Process: ABSTRACT
Peter Embree, John P. Burg, Milo M. Backus
AAPG Bulletin
...Wide-Band Velocity Filtering--The Pie Slice Process: ABSTRACT Peter Embree, John P. Burg, Milo M. Backus 1963 1769 1769 47 9. (September...
1963
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
Reservoir Studies and Inversion of Seismic Traces: ABSTRACT
E. Rainon
AAPG Bulletin
... a velocity or acoustic-impedance model from the recorded traces. Data are processed in preserved-amplitude mode. A wavelet inverse filtering results...
1979
An Integration of Genetic Inversion and Seismic Frequency Attributes to Delineate Reservoir Targets in Offshore Northern Orange Basin, South Africa
Search and Discovery.com
N/A
Parasequence Concepts, Problems and Solutions in CBM Exploration Using Seismic Data Case Study: MuaraEnim Formation, South Sumatra Basin
Muhlash Hada F. S, M. Rizki Asy’ari, Rahmat C. Wibowo, D., Hendra Amijaya, Andri A. Aspari
Indonesian Petroleum Association
... frequency of 25 Hz and after filtering with dominant frequency of 40 Hz. Figure 5 - Seismic inversion results: coal seam A PS1 before filtering...
2015
Abstract: Land Seismic Data Regularization: Overcoming Urban Acquisition Limitations, by Roy Burnstad and Abdulrahim A. Al-Mubarak; #90105 (2010)
Search and Discovery.com
2010
Identifying and Fixing Artifacts that Arise in Structure-Oriented Filtering; #42479 (2019)
Satinder Chopra, Kurt Marfurt
Search and Discovery.com
...-frequency end of the spectrum after median filtering indicated by the blue ellipse. Applying a bandpass filter (4-12, 90-100 Hertz) to the median...
2019
Enhancing the Quality of Seismic Impedance Data; #41961 (2016)
Satinder Chopra, Ritesh Kumar Sharma, Rebecca Daniels, Brian Schulte, Jim Pllishy, Tammy Chow
Search and Discovery.com
... seismic data. But sometimes the low-frequency linear dipping noise is present in the final processed seismic data, and yet goes unnoticed. When...
2016