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The AAPG/Datapages Combined Publications Database
Showing 715 Results. Searched 201,051 documents.
Seismofacies Comparison of Deepwater Sequences: Pleistocene to Recent Examples from Offshore North Sumatra and Kutei Basins, Indonesia
D. Sebayang, E. Guritno, B. September
Indonesian Petroleum Association
... complexes are composed of low sinusoidal to straight channel patterns (Figure 7). In some areas, sediment aggradations with relatively chaotic patterns...
2004
Intraslope Basin in Northwest Gulf of Mexico: 5. Intraslope Basins
Arnold H. Bouma , Lester B. Smith , Bruce R. Sidner , Thomas R. McKee
AAPG Special Volumes
... sediments as evidenced by the sinusoidal envelope enclosing the scatter plots. Although the sorting values are somewhat higher (more poorly sorted) than...
1978
3D Computer Simulation of Carbonate Depositional Facies Distribution and Productivity Rates Using Continuous Set Theory to Mimic Geologists' Reasoning
William C. Parcell
GCAGS Transactions
... Level Change This model produces various orders of sinusoidal eustatic sea level oscillations from 1st to 5th order. Amplitude, period, slope...
2000
AAPG/Datapages Discovery Series No. 7: Multidimensional Basin Modeling, Chapter 15: Simple 3-D Modeling of Hydrocarbon Migration
Wangen, M., T. Throndsen
AAPG Special Volumes
... is demonstrated by a test case shown in Figure 6. The figure shows a vertical cross section during four stages of trap filling. A thin sinusoidal-shaped...
2003
Reservoir Characterization Derived from Advanced Logging Techniques in Vertical and Horizontal Wells of Lacustrine Shale Oil Reservoir in China
Zuo An Zhao, Ke Yu Pan, Shou Song Chen, Yue Wang, Liang Cai, Feng Pan, Jin Long Wu
Unconventional Resources Technology Conference (URTEC)
...) displays distinct bright sinusoidal curves indicative of high-resistivity fractures (Dip_TRU in Track10), while conductive fractures (dark sinusoidal...
2025
Orbital Forcing and Sedimentary Sequences
Alfred G. Fischer, David J. Bottjer
Journal of Sedimentary Research (SEPM)
... may be depicted in the form of sinusoidal waves, may be analyzed in terms of frequency or period and of amplitude, and are amenable to spectral...
1991
An Experimental Study of the Influence of Subaqueous Shelf Angles on Coastal Plain and Shelf Deposits: Chapter 15: Recent Developments in Siliciclastic Sequence Stratigraphy
L. J. Wood, F. G. Ethridge, S. A. Schumm
AAPG Special Volumes
... incoming waves. The character of this subaqueous profile depends partially on the regional slope of the continental shelf. Suter and Berryhill (1985) also...
1993
Telluric Currents and Their Use in Petroleum Exploration
K. Vozoff , R. M. Ellis , M. D. Burke
AAPG Bulletin
... is given by EQUATION (1) Fig. 4. Incoming trains of magnetic pulsations induce telluric currents as they enter the earth. Waves propagate nearly...
1964
Gravel Waves in an Ancient Canyon: Analogous Features and Formative Processes of Coarse-Grained Bedforms in a Submarine-Fan System, the Lower Pleistocene of the Boso Peninsula, Japan
Makoto Ito, Takahiro Saito
Journal of Sedimentary Research (SEPM)
... (Fig. 10). Climbing forms of the cross-stratification, downslope-directed paleocurrents, and sinusoidal stratification indicate that gravel waves...
2006
Computer modeling bioturbation: The creation of porous and permeable fluid-flow pathways
Andrew D. La Croix, Murray K. Gingras, Shahin E. Dashtgard, S. George Pemberton
AAPG Bulletin
... sinusoidal cylinder representing Planolites, (C) three cylinders connected at a central axis to represent Thalassinoides, (D) a descending beaver-tail...
2012
Theory and Applications of Time Series Analysis to Wireline Logs: Chapter 5
John H. Doveton
AAPG Special Volumes
... in Figure 7, and is developed using some simple trigonometry as discussed below. Both sine and cosine functions generate sinusoidal waves. The cosine...
1994
Transverse Ribs: Their Characteristics, Origin and Paleohydraulic Significance
Emlyn H. Koster
Dallas Geological Society
... of rib-forming flows are sub-critical, and it is suggested that the development of kinematic waves assists rib formation. The preservation potential...
1977
Transverse Ribs: Their Characteristics, Origin and Paleohydraulic Significance
Emlyn H. Koster
CSPG Special Publications
... of rib-forming flows are sub-critical, and it is suggested that the development of kinematic waves assists rib formation. The preservation potential...
1977
Isotope sclerochronology and season of annual growth line formation in limpet shells (Patella vulgata) from warm- and cold-temperate zones in the eastern North Atlantic
Donna Surge, Ting Wang, Igor Gutiérrez-Zugasti, Patricia H. Kelley
PALAIOS
... units relative to the VPDB (Vienna Pee Dee Belemnite) carbonate standard. RESULTS All shells exhibit a quasi-sinusoidal trend in the temporal variation...
2013
SHORT-TERM EVOLUTION OF PRIMARY SEDIMENTARY SURFACE TEXTURES (MICROBIAL, ABIOTIC, ICHNOLOGICAL) ON A DRY STREAM BED: MODERN OBSERVATIONS AND ANCIENT IMPLICATIONS
NEIL S. DAVIES, ANTHONY P. SHILLITO, WILLIAM J. MCMAHON
PALAIOS
... the degradation and roll-up of the biofilm (gray arrow). I) Sinusoidal trail (‘‘Cochlichnus’’) likely made by insect larva or worm in thin veneer...
2017
Paleogeographic and Palinspastic Maps
Marshall Kay
AAPG Bulletin
...) have been constructed on the sinusoidal projection (Fig. 6); latitudes are parallel, distances on the median longitude and the latitudes are to scale...
1945
Rejuvenate Unconventional Wells by Application of High-Pression Pulse Waves in the Fracture Network - An Alternative to Refracturing Operations
Charles Fensky, Youssef Fawaz, Mike Perri, Christian La Borderie, Gilles Pijaudier-Cabot, Antoine Jacques
Unconventional Resources Technology Conference (URTEC)
...Rejuvenate Unconventional Wells by Application of High-Pression Pulse Waves in the Fracture Network - An Alternative to Refracturing Operations...
2022
Detection of Sedimentary Cyclicity and Stratigraphic Completeness by Wavelet Analysis: An Application to Late Albian Cyclostratigraphy of the Western Canada Sedimentary Basin
Andreas Prokoph , Frederik P. Agterberg
Journal of Sedimentary Research (SEPM)
... et al. 1982), because its shape is similar to that of a periodic sinusoidal function. An additional parameter (l) enables an arbitrary shift...
1999
Application of Borehole Images to Three-Dimensional Geometric Modeling of Eolian Sandstone Reservoirs, Permian Rotliegende, North Sea
Stefan M. Luthi, Jayanth R. Banavar
AAPG Bulletin
... on sandstone permeability: Geologie en Mijnbouw, v. 52, p. 217-220. Taylor, T. D., 1986, Interpretation of large-scale cross-strata in a borehole...
1988
Major Structural Features of the Anadarko Basin
J. L. Evans
Tulsa Geological Society
... of these is the classic pattern of sinusoidal anticlines that have near parallel axes that intersect the shear at an angle of approximately 30°. This pattern is seen...
1987
On Illogical Interpretation of Geological Structures in the Rocky Mountain Foreland Province: Discussion
Vince Matthews
Rocky Mountain Association of Geologists
... vertical model, i.e., an end-loaded beam with a sinusoidal vertical force applied to the base of the beam. Couples and Stearns (1978) also used end-loaded...
2006
THE EARTH'S CRUST UNDER THE WILLISTON BASIN IN EASTERN SASKATCHEWAN AND WESTERN MANITOBA
Z. HAJNAL, C. M. R. FOWLER
Williston Basin Symposium
.... Some traces were significantly affected by high amplitude, coherent, sinusoidal noise. Attempts to filter by band-pass filtering failed...
1982
Field Trip Road Log –Upper Cretaceous Sandstones –Casper –Salt Creek –Tisdale Mountain
Bruce B. Johnson, Peter F. Bryant, W.H. Curry, III, Robert Brenner
Earth Science Bulletin (WGA)
.... Sand within the rivers apparently moved mainly in sand waves because thick sets of planar cross-lamination are common (Figs. 10-11). Figure 7...
1979
Trace Fossils of the White-Inyo Mountains
Stephen P. Alpert
Pacific Section SEPM
... (Alpert, 1975).. Cochlichnus - similar to Planolites, but burrow has a sinusoidal course (Fig. 2J). Belorhaphe - similar to Planolites, but burrow has...
1976
Deep-Reading Technologies
Kim Gunn Maver, Colin Hulme, Mark McCallum, Ajay Nalonnil
GEO ExPro Magazine
... compressional and shear energy waves, allowing for advanced wavefield analysis. Both sources are borehole friendly and distribute the energy produced over...
2009