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The AAPG/Datapages Combined Publications Database
Showing 1,633 Results. Searched 195,354 documents.
VI. Qualitative Stratigraphic Correlations
Norman S. Neidell
AAPG Special Volumes
... figures compare both wavelets A and B for the seismic response to the synthetic seismogram derived from the logs using the same wavelets. The synthetic...
1979
Application of high-resolution reflection seismology to eastern Kansas cyclothems
Ralph W. Knapp
Kansas Geological Society
... are zero-phase wavelets and have a symmetric distribution of energy which converges toward zero on both sides of the peak as time increases. Zero...
1989
IV. The Role of Seismic Wavelets and Wavelet Processing
Norman S. Neidell
AAPG Special Volumes
...IV. The Role of Seismic Wavelets and Wavelet Processing Norman S. Neidell 1979 40 60 CN 13: Stratigraphic Modeling and Interpretation: Geophysical...
1979
Abstract: Time-varying Wavelet Estimation and Deconvolution; #90171 (2013)
Mirko van der Baan
Search and Discovery.com
... for enhanced robustness, while (3) ensuring that the amplitude at the Nyquist frequency remains zero. This procedure leads to a symmetric, zero-phase wavelet...
2013
Abstract: Elastic Full Waveform Inversion For Land Walkaway VSP Data; #90224 (2015)
Olga Podgornova, Scott Leaney, Marwan Charara, and Eric von Lunen
Search and Discovery.com
... and, as a consequence, the drastic variations of the downgoing wavelets for different source positions. Careful treatment of the source wavelet is crucial for FWI...
2015
Phase Residules Can Help Define Channels, by Marcilio Matos and Kurt J. Marfurt; #41140 (2013).
Search and Discovery.com
2013
Stratigraphic Modeling and Interpretation--Geophysical Principles and Techniques: Section 3. Stratigraphic Models from Seismic Data
Norman S. Neidell, Elio Poggiagliolmi
AAPG Special Volumes
... wavelets by thin layers and layered boundaries: Geophys. Prosp. (Netherlands), v. 17, p. 1-27. Nath, A. K., 1975, Reflection amplitude, modeling can help...
1977
Abstract: Application of 2D Crosscorrelation and Radon Transform for Analysis of Double Couple Microseismic Source; #90187 (2014)
Neda Boroumand and Hassan Khaniani
Search and Discovery.com
...) first motion behavior for each U x and U z displacement component; the solid blue wavelets indicate the polarity in the U x direction and the red...
2014
V. Contributions of GeoSeismic Modeling
Norman S. Neidell
AAPG Special Volumes
.... A wavelet processed section using a symmetric simple waveform yields a more readily interpretable section. In this case, the sand is sufficiently thick...
1979
Abstract: Generalized Frames for Gabor Operators in Seismic Imaging; #90172 (2014)
Michael P. Lamoureux, Gary F. Margrave, Peter C. Gibson
Search and Discovery.com
... algorithm stability. It is also useful to consider non-symmetric partition schemes, where the analysis operators may be different from synthesis...
2014
TECTONIC EVOLUTION AND HYDROCARBON MIGRATION IN THE HUANGHUA BASIN, NE CHINA
Chen Fajing and Zhang Shulin
Journal of Petroleum Geology
... is part of a Paleogene "dustpan"-type fault-bounded basin, whose tectonic development includes half-graben to asymmetric and symmetric graben styles. Some...
1991
Deterministic and Statistical Wavelet Processing
Lee Lu
Southeast Asia Petroleum Exploration Society (SEAPEX)
... filter (Robinson, 1967) to shape the wavelet to a desired form. The usual derived wavelet shape in such cases being a zero-phase (symmetric) wavelet...
1980
Abstract: Wavelet Estimation by Non-Linear Optimization of All-Pass Operators; #90211 (2015)
Somanath Misra and Mauricio Sacchi
Search and Discovery.com
... the third order cumulants, the fourth order cumulants do not vanish when the reflectivity series is symmetric (Walden and Hosken, 1986). Tugnait (1987...
2015
Modern Marine 3D Seismic Acquisition - Technical Considerations
Chris Walker
Petroleum Exploration Society of Australia (PESA)
.../azimuth NMO.) The computed arrivals for each crossline CMP bin are 3D NMO CMPBIN • corrected, muted and stacked conventionally. The wavelets...
1997
Geologic Considerations for Stratigraphic Modeling and Interpretation: Section 3. Stratigraphic Models from Seismic Data
L. D. Meckel Jr. , A. K. Nath
AAPG Special Volumes
..., are symmetric zero-phase wavelets similar to what might be obtained with wavelet processed data (Nath and Patch, 1977). The other model is a more...
1977
Seismic Models of a Shelf-margin Depositional Sequence: Upper San Andres Formation, Last Chance Canyon, New Mexico
Jan Stafleu , Mark D. Sonnenfeld
Journal of Sedimentary Research (SEPM)
..., "parasequences"), to less frequently documented symmetric transgressive and regressive cycles in slope settings, to asymmetric transgressive hemicycles...
1994
ABSTRACT: Pull-Apart Basin Evolution Based on Physical Analog Modeling and Natural Examples: Implications for Hydrocarbon Trapping, by D. A. Ferrill, B. Rahe, and A. P. Morris; #91021 (2010)
Search and Discovery.com
2010
Abstract: On the Relationship Between Submarine Channel Sinuosity and Symmetry, by David R. Pyles; #90078 (2008)
Search and Discovery.com
2008
Abstract: High Resolution 3D Seismic Imaging in Practice — Jasmine Oil Field, Thailand
Charles Ramsden
Southeast Asia Petroleum Exploration Society (SEAPEX)
... survey over the Jasmine Oil Field, offshore Thailand demonstrates that a pursuit of 2D symmetric sampling principles, complemented by high-density...
2005
I. Relating Seismic Data to Stratigraphy
Norman S. Neidell
AAPG Special Volumes
.... In one panel the original waveform is present while in the second, a shorter waveform of simple symmetric character has been introduced. An increase...
1979
Abstract: Velocity Dispersion in Field Seismic Data: Impact, Detection and Application; #90211 (2015)
Langqiu Sun
Search and Discovery.com
... the correlation wavelet being distorted as propagation distance changing. In both experiments, peaks of the correlation wavelets drifted away from the zero lags...
2015
Recommendations From Error Analysis of Single Well Microseismic Data With Full-Wavefield Moment Tensor Inversion: A Case Study
Juan M. Lorenzo, Trudy L. Watkins, Arash Dahi Taleghani
Unconventional Resources Technology Conference (URTEC)
...: 𝑀𝑀 𝑥𝑥𝑥𝑥 𝑀𝑀 𝑥𝑥𝑥𝑥 𝑀𝑀 𝑥𝑥𝑥𝑥 𝑀𝑀 𝑦𝑦𝑦𝑦 𝑀𝑀 𝑦𝑦𝑦𝑦 𝑀𝑀 𝑦𝑦𝑦𝑦 � (2) 𝑀𝑀 = � 𝑀𝑀 𝑧𝑧𝑧𝑧 𝑀𝑀 𝑧𝑧𝑧𝑧 𝑀𝑀 𝑧𝑧𝑧𝑧 and is symmetric (Mxy = Myx, Mxz = Mzx...
2017
Abstract: Models of Shallow-Marine Cyclic Sedimentation, Western Interior Cretaceous, North America, by Thomas A. Ryer; #90968 (1977).
Search and Discovery.com
1977
Shallow-Marine Currents on Early(?) Triassic Wyoming Shelf: ABSTRACT
M. Dane Picard, Lee R. High, Jr.
AAPG Bulletin
...------------------------------ that "symmetric" and "asymmetric" ripple marks are not wave- and current-formed, respectively. Rather, most ripple marks possess some degree of asymmetry...
1968