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The AAPG/Datapages Combined Publications Database
Showing 1,338 Results. Searched 195,452 documents.
ABSTRACT: Avoiding Pitfalls When Mapping with Personal Computers, by Joseph E. Robinson and Paul D. Willette; #91022 (1989)
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1989
ABSTRACT: Avoiding Pitfalls When Mapping with Personal Computers, by Joseph E. Robinson and Paul D. Willette; #91025 (2010)
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2010
Sources and Nonsources of Beach Sand Along Southern Monterey Bay California--Fourier Shape Analysis
Gerald A. Porter, Robert Ehrlich, Robert H. Osborne, Rodney A. Combellick
Journal of Sedimentary Research (SEPM)
... of precision by use of a Fourier series in closed form (Ehrlich and Weinberg, 1970). Each shape is represented by a series of terms ("harmonics"). Each...
1979
Seismic Enhancement Resolution in Penobscot Field With Short-Time Fourier Transform Half Cepstrum Method
Taufiq Brilliant Askari, Intan Andriani Putri
Indonesian Petroleum Association
...Seismic Enhancement Resolution in Penobscot Field With Short-Time Fourier Transform Half Cepstrum Method Taufiq Brilliant Askari, Intan Andriani...
2022
Abstract: UNDERSTANDING STRUCTURE AND MOLECULAR COMPOSITION OF KEROGEN IN MARCELLUS SHALE MATURITY SERIES; #90298 (2017)
Vikas Agrawal
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...Abstract: UNDERSTANDING STRUCTURE AND MOLECULAR COMPOSITION OF KEROGEN IN MARCELLUS SHALE MATURITY SERIES; #90298 (2017) Vikas Agrawal UNDERSTANDING...
2017
Scanning Electron Micrographs of Quartz Sand Grains from Cold Environments Examined Using Fourier Shape Analysis
Julian A. Dowdeswell
Journal of Sedimentary Research (SEPM)
...Scanning Electron Micrographs of Quartz Sand Grains from Cold Environments Examined Using Fourier Shape Analysis Julian A. Dowdeswell 1982 Vol. 52...
1982
Abstracts: Accurate Declipping Hybrid Algorithm for Ground Penetrating Radar Data; #90173 (2015)
Akshay Gulati and R. J. Ferguson
Search and Discovery.com
... combination of Kaiser Bessel Non uniform fast Fourier transform (NFFT) and Projection on Convex Set (POCS) to restore clippings. This algorithm is tested...
2015
Origin of Patterns of Quartz Sand Types on the Southeastern United States Continental Shelf and Implications on Contemporary Shelf Sedimentation--Fourier Grain Shape Analysis
P. Jeffrey Brown , Robert Ehrlich, Donald J. Colquhoun
Journal of Sedimentary Research (SEPM)
... of precision by use of a Fourier series in closed form. Each shape is represented by a series of terms ("harmonics"). Each term is of the form: Rn cos (n-n...
1980
Abstract: Inversion Approach to Calculate Instantaneous Frequency; #90174 (2014)
Jiajun Han and Mirko van der Baan
Search and Discovery.com
... components are recovered with the highest time-frequency resolution. Time series Short time Fourier transform 2.5 200 2 180 9 8 160 1.5 7 140...
2014
Target-Oriented Parameters for Curvature Attributes Computation; #42146 (2017)
Lee Hunt, Bahaa Beshry, Satinder Chopra, Cole Webster
Search and Discovery.com
... along horizontal wells. One of the methods of computing seismic volumetric curvature attribute involves Fourier filtering, and has gained widespread...
2017
Seismic Estimation of Point-Bar Sands Using Simple Modeling Procedures
Robert Dennison
Indonesian Petroleum Association
... the convolution concept by using Fourier Transformation of the time series. The advantage of Fourier Transformer is that it converts convolution in the time...
1984
A Preliminary Study of the Relationship Between Test Morphology and Bathymetry in Recent Bolivina Albatrossi Cushman, Northwestern Gulf of Mexico
Anthony C. Gary
GCAGS Transactions
... Anthony C. Gary 1985 Vol. 35 (1985), An automated video digitizer and closed-form Fourier series analysis are used in this study to quantify benthic...
1985
New Techniques for Stratigraphic Analysis and Correlation--Fourier Grain Shape Analysis Louisiana Offshore Pliocene
John V. Mrakovich, Robert Ehrlich, Bernhard Weinberg
Journal of Sedimentary Research (SEPM)
...New Techniques for Stratigraphic Analysis and Correlation--Fourier Grain Shape Analysis Louisiana Offshore Pliocene John V. Mrakovich, Robert Ehrlich...
1976
Abstract: Reflectivity Color Correction in Gabor Deconvolution; #90211 (2015)
Carlos Montana and Gary Margrave
Search and Discovery.com
... to honour color in the reflectivity series. This color correction is just possible when enough well-log information is available to build...
2015
Optimized characterization workflow for naturally fractured reservoirs using seismic anisotropy attributes in the Middle Magdalena Valley basin, Colombia
Oscar Moreno, Enrique Casaña, Luis Figuera, Iván Higuera, Diego García, Jorge Acosta, Benjamin Roure
International Meeting for Applied Geoscience and Energy (IMAGE)
... methodology exploits sinusoidal behavior of amplitude variation with azimuth, and represents the reflectivity equation as a Fourier series, which is a sum...
2023
Abstracts: FX Cadzow / SSA Random Noise Filter: Frequency Extension; #90173 (2015)
Alexander Falkovskiy, Elvis Floreani, Gerry Schlosser
Search and Discovery.com
... of using only spatial dimensions for composing these matrices we propose to add a frequency dimension to create an extended matrix from a series...
2015
Shape difference of mud clasts depending on depositional facies: application of newly modified elliptic Fourier analysis to hybrid event beds
Sojiro Fukuda, Hajime Naruse
Journal of Sedimentary Research (SEPM)
...., and Utsumiya, K., 2003, A 3D data representation method and its application using Fourier series: a 3D modeling method Based on 2D image filtering...
2020
Abstract: Applying the Phase Congruency Algorithm to Seismic Data Slices A Carbonate Case Study; #90171 (2013)
Brian Russell, Dan Hampson, and John Logel
Search and Discovery.com
... that the individual terms in a Fourier series will be in-phase at a step, and (b) shows a polar plot of the real and imaginary Fourier used to compute phase...
2013
Abstract: Tertiary Deltaic Cycles on Unstable Craton Margin, Banks Island, Arctic Canada, by A. D. Miall; #90972 (1976).
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1976
ABSTRACT: Biostratigraphic Application of Shape Analysis and EXTENDED CABFAC-FUZZY QMODEL to Sphaeroidinellopsis Lineage, by Anthony C. Gary; #91022 (1989)
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1989
Abstract: Benthic Foraminifera Morphology: A Tool for Paleoenvironmental and Paleowater Depth Interpretations, by A. C. Gary; #91004 (1991)
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1991
ABSTRACT: Cyclostratigraphy of the Tertiary Lacustrine Sediments in the Nanpu Oil Field of the Bohai Basin, China, by Changlin Wu, Dag Nummedal; #91020 (1995).
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1995
Tuscarora Sandstone (Silurian), Central Pennsylvania: Preliminary Quantitative Grain Shape Analyses of Cotter's (1982) Facies--Fluvial, Estuarine, Beach, and Marine(?) Shelf: ABSTRACT
James M. Parks, Robert A. Gallagher, Edward Cotter
AAPG Bulletin
... unmodified. Preliminary results comparing the Fourier Analysis (FA) methods of Ehrlich and colleagues (1970 to 1982) and Boon (1982) with the Rotat d...
1982
Relationship of Morphologic Variation and Environment in Recent Bolivina (Foraminiferida) from Northwestern Gulf of Mexico: ABSTRACT
Anthony C. Gary, Nancy Healy-Williams
AAPG Bulletin
..., was quantified by an automated video digitizer using closed-form Fourier series anal ses. Significant variations in shape outline components were tested...
1984
Characterizing the Spatial Scale of Structural and Stratigraphic Features Through Fourier Analysis
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