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The AAPG/Datapages Combined Publications Database
Showing 234 Results. Searched 200,293 documents.
Processing and Interpretation of 2-D Seismic Data from the Bighorn Basin, Wyoming
David J. Taylor
Wyoming Geological Association
... Residual Statics Corrections (as required) Time Variant Bandpass Filtering Signal Enhancement This processing sequence yielded seismic sections...
1998
Evidence of Post-Pleistocene Faults on New Jersey Atlantic Outer Continental Shelf: GEOLOGIC NOTES
R. E. Sheridan , H. J. Knebel
AAPG Bulletin
... true-amplitude recovery, normal-moveout correction, vertical summation of 2 on 1, CDP-gather velocity analysis at every 3-km spacing, time-variant...
1976
Seismic Studies in the Church Rock Uranium District, Southwest San Juan Basin, New Mexico
William T. Phelps, Robert S. Zech, A. Curtis Huffman Jr.
AAPG Special Volumes
... program. Before the final time variant filtering, wave equation migration and a filter test were run. As a final step, velocity (fan or dip) filtering...
1986
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
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
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: Fluid Flow Monitoring with Seismic Physical Models, by Donald H. Sherlock, Brian J. Evans, and Jason McKenna; #90913(2000).
Search and Discovery.com
2000
Abstract: Dynamics of Fold Growth and the Impact on Internal Fluid Flow: Examples from ancient and modern fold-thrust belts (Sawtooth Range, Montana, USA & Zagros Simply Folded Belt, Islamic Republic of Iran)
Search and Discovery.com
N/A
ABSTRACT: Episodic Tectonic Control of the Petroleum System of La Concepcion Field, Maracaibo Basin, Venezuela; #90007 (2002)
Luis E. Cardozo, John D. Pigott, Elmer Ferro
Search and Discovery.com
... and litho- and organic facie types, time variant heat flows, strain partitioning, times of maturation, etc. An integrated borehole basin modeling 3D...
2002
ABSTRACT: Compensating for Seismic Absorption Anomalies with 3-D Q-Tomography and Q-compensating PSDM; #90115 (2010)
Yi Xie, Kefeng Xin, James Sun, Carl Notfors, Barry Hung, and Roger Taylor
Search and Discovery.com
... the effects of dissipation increase with the length of wavepath, the filters are time-variant. Rather than compensating for the effects...
2010
Abstract: Bin-Share Stacking for 3D Converted Wave Processing; #90174 (2014)
Alex A. Falkovskiy, Robert Tilson, Gerry Schlosser, and Elvis Floreani
Search and Discovery.com
..., Calgary, AB, Canada Figure 4 (b) shows the result of stacking with a time-variant radius linearly varying from 33.6 m at zero depth to 25.2 m...
2014
Three-Dimensional Hydrogeologic Characterization of Fractured Carbonate Aquifers Using Ground-Penetrating Radar
Georgios P. Tsoflias, John M. Sharp, Jr.
GCAGS Transactions
...-variant low pass filtering, to account for the quickly attenuating high frequencies; 2) coherency filtering, to enhance continuity of deep reflectors...
1998
Abstract: A study of Spectral Broadening Methods for Multicomponent Data; #90174 (2014)
Chuck Ursenbach, Peter Cary, and Mike Perz
Search and Discovery.com
... of nonstationary linear filtering in the Fourier domain with application to time-variant filtering: Geophysics, 63, 244-259. Meier, M. A. and P. J. Lee, 2009...
2014
Seismic Stratigraphy of Baltimore Canyon Trough
John S. Schlee
AAPG Bulletin
... correction, vertical summation of 2 on 1, horizontal stack, and time-variant filtering. Twelve-fold processing was done on the parts of the line where...
1981
Exploration Potential of the Diablo Platform—Delaware Basin Margin, Trans-Pecos Texas
Douglas B. Swift, James J. Reeves, Richard J. Erdlac, Jr., Kenneth T. Barrow, Alexander P. Schoellkopf
West Texas Geological Society
... and common-midpoint (CMP) domains. Automatic gain control was applied to the data before stacking. The original processing applied time-variant filtering...
1994
Abstract: Seismic Imaging Of Sandbox Models
Donald H. Sherlock
Petroleum Exploration Society of Australia (PESA)
... phys ica l modelling. nu mber of other advantages w hich are: Time-lapse 3-D Seismic 1. Inexpensive, rea l seism ic data. combining these two...
1998
ABSTRACT: Imaging from Nearly Horizontal Wells Under Complex Overburden Conditions, by Willis, Mark; Peterman, Paul; Pei, Donghong; Zhou, Ran; Cornish, Bruce; #90155 (2012)
Search and Discovery.com
2012
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
... that the reflectivity color is time (actually depth) variant and needs to be corrected in a nonstationary way. Margrave and Lamoureux (2002) proposed...
2015
Abstract: High-Resolution Multibeam Reveals Water Column Anomalies in Deep Water Mexican Gulf of Mexico; #90310 (2017)
Philip Teas, Dan Orange, John Decker, Chris Corona, Kelley Brumley, Garrett A. Mitchell
Search and Discovery.com
... vessel passes allowing us to observe time variant behavior of anomalies; these reveal changes in current direction as well as the ephemeral nature of seeps...
2017
Exploration of Deepwater Regions Offshore India
Roberto Fainstein, Rajesh Kalra
International Meeting for Applied Geoscience and Energy (IMAGE)
... spectral whitening frequency enhancement and time variant filtering, after which the newly obtained APSDM is final. Results of pre-stack time and depth...
2021
Nias Basin, NW Sumatra New Insights into Forearc Structure and Hydrocarbon Prospectivity from Long-Offset 2d Seismic Data
Ian Deighton, M. Ma’ruf Mukti, Satish Singh, Tom Travis, Anthony Hardwick, Katie Hernon
Indonesian Petroleum Association
...-variant thresholds for ambient noise; F-X based methods for coherent noise and time and space variant dip filtering guided by primary stacking...
2014
Coherence Attribute Applications on Seismic Data in Various Guises
Satinder Chopra, Kurt Marfurt
Unconventional Resources Technology Conference (URTEC)
... inversion (Chopra et al., 2006; Chopra et al., 2008) is a process that removes the time-variant wavelet from the seismic data and extracts...
2018
Seismic Reservoir Characterization of the Bone Spring and Wolfcamp Formations in the Delaware Basin with Efforts at Quantitative Interpretation - A Case Study
Satinder Chopra, Ritesh Kumar Sharma, James Keay
Unconventional Resources Technology Conference (URTEC)
... shapes and their frequency spectra were somewhat different from their counterparts to the left. Thus, we decided to not only go for time-variant...
2019
Chapter Two: Color, Character and Zero-Phaseness
Alistair R. Brown
AAPG Special Volumes
... (e.g., 30° and 60°) appear to be rare. Time-variant phase, although possible, also appears to be rare. A further and more analytical discussion on phase...
2011
Geophysical Techniques Used in Petroleum Exploration in the Ying Ge Hai Area, Zhanjiang, SW Guangdong Province, China
L. William Edwards
Circum Pacific Council Publications
... migration (used on some lines) + F-D migration* 2 ms sample rate 4 ms sample rate 4-2 ms supersample Bandpass Filtering + Time varying filter...
1989