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The AAPG/Datapages Combined Publications Database
Showing 714 Results. Searched 200,357 documents.
The Origin of High-Frequency Platform Carbonate Cycles and Third-Order Sequences (Lower Ordovician El Paso Gp, West Texas): Constraints from Outcrop Data and Stratigraphic Modeling
R. K. Goldhammer, P. J. Lehmann, P. A. Dunn
Journal of Sedimentary Research (SEPM)
..., Lithospheric plate motion, sea level changes, and climatic and ecological consequences: Nature, v. 246, p. 18-22. HAYS, J.D., IMBRIE, J., AND SHACKLETON...
1993
Modeling molluscan marine reservoir ages in a variable-upwelling environment
Kevin B. Jones, Gregory W.L. Hodgins, C. Fred T. Andrus, Miguel F. Etayo-Cadavid
PALAIOS
... in the model ocean. MATERIALS AND METHODS We modeled R in our ocean as a sinusoid with a one year period. This approximation was based on roughly sinusoidal...
2010
An Approach to Include Scale-Dependent Surface Roughness in Hydraulic Fracturing Simulation
Abbas Movassagh, Saeed Salimzadeh, Elaheh Arjomand, Manouchehr Haghighi
Unconventional Resources Technology Conference (URTEC)
... in close agreement with 3D models (Zimmerman et al., 1991). A fracture wall model with a sinusoidal profile is a simple model that may capture some aspects...
2021
Experimental Patterns in Superposed Similar Folding
E. S. O'Driscoll
CSPG Bulletin
... in the direction of their intersection. The two component profiles are chosen as simple sine curves, and the interference surface is a sinusoidal surface...
1962
Cyclic Marine Sedimentation in the Lower Cretaceous Luscar Group and Spirit River Formation of the Alberta Foothills and Deep Basin
D. E. Macdonald, C. W. Langenberg, R. S. Strobl
CSPG Special Publications
...; that, by postulating a sinusoidal sea-level curve with a constant rate of local tectonic subsidence, most sedimentation patterns and stratigraphic architectures...
1988
Hierarchy of Controls on Cyclic Rhythmite Deposition: Carboniferous Basins of Eastern and Mid-Continental U.S.A.
A. W. Archer
Special Publications of SEPM
...-formed neap-spring cycles the first case higher velocities during flood tides (the so called exhibit obvious sinusoidal trends. Another relatively...
1998
Inverse Stratigraphic Modeling Using Genetic Algorithms
S. Bornholdt, U. Nordlund, H. Westphal
Special Publications of SEPM
... varying with a 88 BORNHOLDT NORDLUND AND WESTPHAL FIG eustatic 5 sea Toy model with sinusoidal level variations A Origi nal toy model Well...
1999
Characterization of Subsurface Bedding-Parallel Shear Fractures and Their Influence on Shale Gas Enrichment in Wufeng-Longmaxi Formation, SiChuan Basin, China.
Li-Wei Jiang, Yong He, Dong-Chu Shu, Wei Niu, Feng Pan, Yue Wang, Kai-Xuan Li, Hai-Peng Zhao, Yu Tang
Unconventional Resources Technology Conference (URTEC)
... fractures are displayed as dark sinusoidal lines on the borehole image because the fracture is filled by material that has lower resistivity values compared...
2019
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
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
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
... in the depositional basin was measured every 12 min, and the base level was changed during each run to simulate a sinusoidal rise and fall in base level (Figure 5...
1993
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)
...). These pebbly sandstones exhibit features similar to the sinusoidal stratification of Jopling and Walker (1968). These sinusoidally stratified pebbly...
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
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)
... of initial work of Varela Valdez et al, 2017. The study aimed to quantify the propagation of a sinusoidal pressure wave generated in a well within a fluid...
2022
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
... bodies. End_Page 1081------------------------------ We have studied several classes of models, including crescentic as well as sinusoidal crestlines...
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
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)
... facies, Asterosoma, Gyrochort (snail trails?), Thallasinoides, Ophiomorpha and a small sinusoidal trail are present. 9) fossils of Baculites sp. (smooth...
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