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The AAPG/Datapages Combined Publications Database
Showing 1,479 Results. Searched 200,621 documents.
Bouguer Gravity Anomalies and Crustal Structure in Northwestern Mexico: Chapter 11: Part III. Regional Geophysics and Geology
Robert Wayne Schellhorn, Carlos L. V. Aiken, Mauricio F. de la Fuente
AAPG Special Volumes
... Trip Guidebook, p. 59-68. Ben-Avraham, Z., Z. Garfunkel, G. Almagor, and J. K. Hall, 1979, Continental breakup of a leaky transform: The Gulf of Elat...
1991
Late Mississippian Prodeltaic Rhythmites in the Appalachian Basin: A Hierarchical Record of Tidal and Climatic Periodicities
Daniel J. Miller, Kenneth A. Eriksson
Journal of Sedimentary Research (SEPM)
... wit a digital micrometer on polished slabs or on the outcrop from the midpoints of the clay-dominated intervals. Fast Fourier Transform and Maximum...
1997
Abstract: Tertiary Deltaic Cycles on Unstable Craton Margin, Banks Island, Arctic Canada, by A. D. Miall; #90972 (1976).
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1976
Aeolian Delivery of Sand to Pre-Silurian Stable Shelves Resolves Apparent Paradoxical Occurrence of Transgressive Sheet Sands: Abstract
J. M. Mazzullo, Robert Ehrlich
CSPG Special Publications
... of rate of deposition. An analysis of the morphology of quartz grains (using Fourier and SEM techniques) from samples from the St. Peter Sandstone...
1986
The Sample Support Problem for Permeability Assessment in Sandstone Reservoirs
Y. Anguy, R. Erlich, C. M. Prince, V. L. Riggert, and D. Bernard
AAPG Special Volumes
... sample size can be determined by measuring the scales of structural complexity using Fourier transforms of the image of the porous microstructure...
1994
ABSTRACT: Quantitative Paleobathymetry Using Oxygen Isotopes and Shape Changes in Benthic Foraminifera, by Anthony C. Gary, Douglas F. Williams, and Nancy Healy-Williams; #91038 (2010)
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2010
ABSTRACT: Fast PC-Based Burial/Thermal Modeling, by J. Dye, P. B. Visscher, J. H. Fang, S. Johnson, A. M. J. Davis, and R. Tipping; #91022 (1989)
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1989
ABSTRACT: Interaction of Marine and Fluvial Clastic Sedimentation, Central Italy, Tyrrhenian Coast, by S. Evangelista, W. E. Full, and P. Tortora; #91022 (1989)
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1989
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
Sources of Shoaling in Charleston Harbor, Fourier Grain Shape Analysis: REPLY
Robert Ehrlich, P. Jeffrey Brown
Journal of Sedimentary Research (SEPM)
...Sources of Shoaling in Charleston Harbor, Fourier Grain Shape Analysis: REPLY Robert Ehrlich, P. Jeffrey Brown 1979 Vol. 49 No. 2. (June), COLQUHOUN...
1979
Determination of Relative Provenance Contributions in Samples of Quartz Sand Using Q-mode Factor Analysis of Fourier Grain Shape Data
Carolyn Brauer Hudson, Robert Ehrlich
Journal of Sedimentary Research (SEPM)
...Determination of Relative Provenance Contributions in Samples of Quartz Sand Using Q-mode Factor Analysis of Fourier Grain Shape Data Carolyn Brauer...
1980
Abstract: Benthic Foraminifera Morphology: A Tool for Paleoenvironmental and Paleowater Depth Interpretations, by A. C. Gary; #91004 (1991)
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1991
Abstract: Sampling 3-D Seismic Data, by V. Bardan; #90990 (1993).
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1993
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
Abstract: Red Sea Heat Flow Through Time, by J. D. Pigott, G. Tefferra, J. M. Forgotson Jr., E. Gebretsadik, and A. Al Ahdal; #90956 (1995).
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1995
Estimation of Heat Flow in Oil Wells Based on Relation Between Heat Conductivity and Sound Velocity: ABSTRACT
J. J. H. C. Houbolt, P. R. A. Wells
AAPG Bulletin
... with formation temperature for most sedimentary rocks. End_Page 1360------------------------------ Combination of this assumption with Fourier's heat...
1981
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
ABSTRACT: Grain Size, Diagenesis and Permeability Prediction in Reservoir Sands, by C. M. Prince, R. Ehrlich, and C. J. Murray; #91021 (2010)
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2010
Abstract: Spatial Analysis of Fabric Elements in the Berea Sandstone through Petrographic Image Analysis, by M. B. Carr and C. A. Paschke; #90937 (1998)
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1998
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
Morphostratigraphy of Foraminifera Via Automated Image Analysis: ABSTRACT
N. Healy-Williams, L. Robbins, R. Ehrlich
AAPG Bulletin
... specimens per hour. The subsequent analysis of shape changes is via closed-form Fourier se ies and multivariate statistical techniques. Through...
1984
COGS--Computer Oriented Geological Society: ABSTRACT
James A. Thomson
AAPG Bulletin
... statistics, interactive geophysical modeling, double-Fourier analysis, and telecommunications, among others. Future presentations will include expert systems...
1984
Distinction of Glacial and Interglacial Cycles in Feni and Gardar Drifts, North Atlantic: ABSTRACT
Margaret R. Eggers, Robert Ehrlich
AAPG Bulletin
.... Fourier shape analysis on quartz silts, augmented by SEM, showed that each sample consists of a mixture of 3 grain populations. One grain type...
1985