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The AAPG/Datapages Combined Publications Database
Showing 714 Results. Searched 200,357 documents.
Mechanisms for Forming Discontinuity Surfaces Within Shoreface–shelf Parasequences: Sea Level, Sediment Supply, or Wave Regime?
Joep E.A. Storms, Gary J. Hampson
Journal of Sedimentary Research (SEPM)
... a sinusoidal sea-level curve (Fig. 5) with a 3 m amplitude and a 8.3 ky wavelength on the base-case scenario. As a result, the shoreface–shelf depositional...
2005
Flow of Weak Rocks in Appalachian Plateau Folds
D. V. Wiltschko , W. M. Chapple
AAPG Bulletin
...). The form of the near-surface layers is nearly sinusoidal in Table 3. KEY WELLS End_Page 656------------------------------ far western Pennsylvania...
1977
Stratigraphic evolution of intraslope minibasins: Insights from surface-based model
Zoltán Sylvester, Alessandro Cantelli, and Carlos Pirmez
AAPG Bulletin
... not exceed the accommodation available, so all the sediment is deposited within the basin and there is no bypass at any time. The three sinusoidal sediment...
2015
Sealing mechanisms in volcanic faulted reservoirs in Xujiaweizi extension, northern Songliao Basin, northeastern China
Bo Liu, Songlin He, Lingdong Meng, Xiaofei Fu, Lei Gong, and Haixue Wang
AAPG Bulletin
... concludes that the primary reservoirs are distributed in a sinusoidal configuration around the fault zone because of the dolphin effect of the Xuzhong...
2021
Abstract: Numerical Modeling of Shear-wave Splitting and Azimuthal Velocity Analysis in Fractured Media; #90172 (2014)
Zimin Zhang, Don C. Lawton, Robert R. Stewart
Search and Discovery.com
... the reflections below the top of the Dawson Bay can be seen and no sinusoidal shape reflections time variation is found. However, polarity flip...
2014
Abstract: A Stable Criterion for Shear-Wave-Splitting Analysis; #90174 (2014)
Xinxiang Li and Jeff P. Grossman
Search and Discovery.com
... radial LAS, where evident sinusoidal events indicate SWS. Panels (b), (c) and (d) are LAS’s after layer-stripping, with anisotropy estimated from full...
2014
Abstract: Time-Frequency Representation of Microseismic Signals using the Synchrosqueezing Transform; #90187 (2014)
Roberto H. Herrera, Jean-Baptiste Tary, and Mirko van der Baan
Search and Discovery.com
... Example. a) Synthetic signal with four sinusoidal components, b) the instantaneous frequencies obtained as the derivative of each one of the independent...
2014
Abstract: Relaxing the Near-Surface assumption in Estimating 3C Receiver Orientations: Azimuth-Stack Power Optimization of Reflected PS Data; #90187 (2014)
Nirupama (Pam) Nagarajappa, Peter Cary, and Chuck Ursenbach
Search and Discovery.com
... with azimuth. On the radial component, the reflections follow a sinusoidal pattern. On the transverse component, the reflection amplitudes undergo an abrupt...
2014
Fracture Identification with Seismic Data, XinChang Field, China, by Peter Stewart, John Tinnin, James Hallin, and Jim Granath, #40370 (2008).
Search and Discovery.com
2008
Liquid Nitrogen Cooled SQUID Magnetometer for TEM, by Andreas Chwala, Ronny Stolz, Marco Schulz, Frank Bauer, Rob Ijsselsteijn, Eddie Köstlin, and Hans-Georg Meyer, #40407 (2009).
Search and Discovery.com
2009
Morphodynamics and Sedimentology of Channels in Tidal Bars and Tidal Flats, #50519 (2011)
Sergio Fagherazzi, Giulio Mariotti, Tao Sun
Search and Discovery.com
... impose a sinusoidal water level (∂ξ/ ∂t), with an amplitude of 1.5 m. The resulting barotropic gradient is ebb-flood symmetric, and has a maximum...
2011
Evaluating the Roles of Sediment Supply and Tectonics Using Growth-strata Analysis, Sequence Stratigraphy, Forward Stratigraphic Modeling and Sediment Volume Calculations: An Example from the Cordilleran Foreland Basin, USA; #50648 (2012)
Jennifer Aschoff and Jared Rountree
Search and Discovery.com
... of Mines, Golden, Colorado, M.S. Thesis, 156 p. Willis, M.J., 2008, Crustal motion in the Antarctic interior from a decade of global positioning system...
2012
he Nature of Inclined Heterolithic Stratification in a Mixed Tidal-Fluvial Setting, Fraser River, British Columbia, Canada, #50657 (2012)
Stacy M. Johnson, Shahin E. Dashtgard
Search and Discovery.com
... ripples. (E) Sinusoidal ripple crests of ebb-oriented, upper fine grained sand ripples from the middle intertidal zone, located mid -bar at the PB. Tidal...
2012
PSDM for unconventional reservoirs? A Niobrara Shale case study; #80405 (2014)
Morgan P. Brown, Joseph H. Higginbotham, Cosmin Macesanu, Oscar E. Ramirez, Dave List, Chris Lang
Search and Discovery.com
... gathers for this sinusoidal azimuthal signature. So-called “HTI Analysis” revealed weak spatial variations in fracture magnitude – the maximum...
2014
Sedimentary Environments of the Oligocene Krosno Beds: A New Interpretation in the Polish Outer Carpathians, #11350 (2020).
Piotr S. Dziadzio, Roger Higgs, Arkadiusz Drozd
Search and Discovery.com
... accompanied by a wave-induced oscillatory flow); interference ripples (symmetrical or near- symmetrical); sinusoidal lamination (rounded, symmetrical...
2020
Pacific Section AAPG, SEPM&SEG, May 9-12, 2004, Bakersfield, California, U.S.A.; S&D #90028 (2004)
Search and Discovery.com
2004
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
Chapter 3 - Facies Analysis and Sedimentary Structures
George P. Allen, John L. C. Chambers
Indonesian Petroleum Association
... describes the jumping and bouncing motion of grains close to the bed during vigorous bed load transport, commonly complicated by random turbulence-induced...
1998
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