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The AAPG/Datapages Combined Publications Database
Showing 15,371 Results. Searched 200,357 documents.
Deltaic Facies Recognition on Seismic Data: ABSTRACT
R. Reynaud, P. R. Louis, J. Lacaze
AAPG Bulletin
... facies generally display parallel or slightly divergent reflections. An analysis of internal parameters (such as continuity amplitude, frequency...
1979
Spectral Balancing of Seismic Data Using Spectral Decomposition; #41976 (2017)
Satinder Chopra, Kurt J. Marfurt
Search and Discovery.com
... features in terms of spectral components and so help in the interpretation. The phase components help with the interpretation of the discontinuity features...
2017
Vertical anomaly clusters: Evidence for vertical gas migration across multilayered sealing sequences
Martino Foschi, Joseph A. Cartwright, and Frank J. Peel
AAPG Bulletin
... J. Peel 2014 1859 1884 98 9 We present the results of a seismic interpretational study of amplitude anomalies in the East Falkland basin using...
2014
Abstract: Development of Empirical Formation Factors to Estimate Water Quality from Electrical Logs for the Southern Hills Aquifer System of Southeastern Louisiana, by Thomas P. Van Biersel; #90069 (2007)
Search and Discovery.com
2007
Understanding Seismic Detection and Resolution of High-Frequency Sequences and Systems Tracts
Hongliu Zeng
Search and Discovery.com
.... Amplitude-versus-frequency analysis 4. Case study Scale of sequence stratigraphy (model) 3rd-order sequence Kerans and Tinker (1997) TENS...
Unknown
Limitations on Resolution of Seismic Reflections and Geologic Detail Derivable from Them: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
Robert E. Sheriff
AAPG Special Volumes
... to the interface, the amplitude buildup occurs after the travel time to the reflector. Zero-phase wavelets are sometimes used in making models. Such wavelets...
1977
Assessing the internal character, reservoir potential, and seal competence of mass-transport deposits using seismic texture: A geophysical and petrophysical approach
Tiago M. Alves, Kuncho Kurtev, Gregory F. Moore, Michael Strasser
AAPG Bulletin
... to account for their 3-D variability (see Zeng et al., 1998a, b). Root-mean-square amplitude or maximum-magnitude maps provide phase-independent records...
2014
Seismic-attribute Analysis for Gas-hydrate and Free-gas Prospects on the North Slope of Alaska
M. W. Lee, T. S. Collett, T. L. Inks
AAPG Special Volumes
... prospects, and those high-amplitude zones with low-background amplitude or with nearby phase-reversal zones are especially promising. Figure 9 shows...
2009
Detrital Quartz as a Natural Tracer--fourier Grain Shape Analysis
Robert Ehrlich, John J. Orzeck, Bernhard Weinberg
Journal of Sedimentary Research (SEPM)
... - On), where Rn represents the amplitude of the "nth" harmonic and the remainder concerns the phase angle of that harmonic. The set of harmonic...
1974
A Method for Predicting Sand Thickness from 3D Seismic, Upper Jurassic Frisco City Sand, Monroe County, Alabama
Gregory J. Halvatzis, Kevin B. Hill
GCAGS Transactions
... 2000 55 63 Vol. 50 (2000), As exploration for Upper Jurassic Haynesville Formation reservoirs in southwest Alabama enters a mature phase and continues...
2000
Vertical Seismic Profiling--A Measurement that Transfers Geology to Geophysics: Chapter 2
B. A. Hardage
AAPG Special Volumes
... by determining which amplitude, phase, and frequency changes in the reflected wavefield correspond to certain stratigraphic and lithological changes...
1985
A fractal model for hydrocarbon resource assessment with an application to the natural gas play of volcanic reservoirs in Songliao Basin, China
Caineng Zou, Qiulin Guo, Jinghong Wang, Hongbing Xie
CSPG Bulletin
... Fourier transform (FFT), obtaining an amplitude map and phase map. The fractal model (Equation 4) is used to generate an unbiased estimation...
2012
Evaluation of the Influencing Factors of Dilatancy Effects by Squeezing Liquids in SAGD Wells in the Fengcheng Oilfield of Xinjiang Oilfield
Search and Discovery.com
N/A
Fundamentals of 3D Seismic Volume Imaging; #120169 (2014)
Gerald D. Kidd
Search and Discovery.com
... important information such as scaling, amplitude distribution, clipping, null values and phase shifts, which are discussed in the following paragraphs...
2014
The importance of viscoelastic waveform inversion in VSP: Synthetic studies
Yu Chen, Shujaat Ali, Takashi Mizuno, Pierre Bettinelli, Jol Le Calvez
International Meeting for Applied Geoscience and Energy (IMAGE)
... to the best fit of the phase shape. Once the wavelet shapes match, it grid-searches M by comparing the maximum amplitude of each trace between...
2022
Seismic Analysis and Characterization of Gas Hydrates in the Northern Deepwater Gulf of Mexico, by Fred Snyder, et.al., #40137 (2004).
Search and Discovery.com
2004
Seals - A Critical Element To Successful Exploration and Production - Workshop Summary
Robert Sneider, Ronald Surdam, Charles Vavra
PTTC
... in the evaluation of a potential hydrocarbon accumulation. Seals can be detected by a variety of tools such as pressure tests, seismic amplitude analysis...
2000
Least-squares reverse time migration for attenuating TTI media
Xinru Mu, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... media that not only corrects for the amplitude attenuation and phase distortion of seismic waves caused by viscosity and anisotropy, but also improves...
2024
Autotracking Horizons in Seismic Records, by Satinder Chopra and Kurt J. Marfurt; #41489 (2014).
Search and Discovery.com
2014
Stratigraphic Architecture and Evolution of Canyons and Other Sediment Conduits in the SE Loppa High, Barents Sea; #51471 (2018)
Dicky Harishidayat, Ståle Emil Johansen, Kamaldeen Olakunle Omosanya, Solveig Plyem Løseth
Search and Discovery.com
... the data. These canyons are associated with two main seismic depositional elements i.e., conformable and thalweg high amplitude reflections. Slope gradient...
2018
Application of Visco-Acoustic Full Waveform Inversion to Shallow-Water, Shallow-Gas Data, #41802 (2016).
Xin Cheng, Ronan Petton, Ian Anstey, Wai-Leong Lai, Denes Vigh, Gavin Menzel-Jones
Search and Discovery.com
..., the anelastic nature of the real Earth can also significantly impact the amplitude and phase of the recorded seismic signal and the migrated image...
2016
Principles of AVO Crossplotting [Abstract]
John P. Castagna, Herbert W. Swan
Oklahoma City Geological Society
... "AVO anomalies" may show increasing or decreasing amplitude variation with offset. Conversely, brine-saturated "background" rocks may show increasing...
1997
Abstract: West Africa DHI’s: Pushing the Envelope
Alex Martinez, David McAdow, and Matthew Novak
Houston Geological Society Bulletin
... to aid data analysis and determine risk of leads showing seismic amplitude anomalies. The method involves comparing the observed seismic anomaly...
2007
Abstract: Principles of AVO Crossplotting, by J. P. Castagna and H. W. Swan; #90944 (1997).
Search and Discovery.com
1997
The use of spectral recomposition in tailored forward seismic modeling of outcrop analogs
Mark Tomasso, Renaud Bouroullec, David R. Pyles
AAPG Bulletin
.... S., and L. C. Wood, 1982, The limits of resolution of zero-phase wavelets: Geophysics, v. 47, p. 10321046.Kessinger, W., 1992, Extended split-step Fourier...
2009