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The AAPG/Datapages Combined Publications Database
Showing 714 Results. Searched 200,357 documents.
Seismic Foldout: Baleine Discovery: Cote DIvoires Exploration Black Swan
Javier Martin, CGG
GEO ExPro Magazine
... (Figure 3a). The upper section of the sequence is characterised by a system of NE-SW moderately sinusoidal turbiditic channels and basin floor fans...
2022
Petrophysical characterization of Lower Cretaceous marly chalk through 1H-NMR and complex conductivity
Ermis Proestakis, Leonardo Teixeira Pinto Meireles, Ida Lykke Fabricius
International Meeting for Applied Geoscience and Energy (IMAGE)
... conductivity domain shifts to a higher sinusoidal wave frequency. Further, C3B4A2.2, with a wider T2 relaxation time distribution, shows a quadrature...
2023
A seasonal-dependent water velocity model for the Gulf of Mexico
Claudio Bagaini
International Meeting for Applied Geoscience and Energy (IMAGE)
... the water velocity near the sea surface is at its maximum. A sinusoidal variation with a period of 365 days is used to obtain Figure 8. The minimum...
2024
Joint Anisotropic Parameter Inversion Based on Nonhyperbolic Moveout and Azimuthal Amplitude Variance
Fangyu Li, Jie Qi, Bin Lyu, Kurt J. Marfurt
Unconventional Resources Technology Conference (URTEC)
.... A common empirical approach for estimating HTI is to display azimuthally-ordered CMP gathers and look for a sinusoidal appearance on events that can...
2016
Colour amplifies relief shading
Peter Kovesi
Petroleum Exploration Society of Australia (PESA)
... sinusoidal shading pattern are not necessarily so strongly reproduced (Kovesi, 2015). 4 10 Relief Shading 3 10 Figure 5 shows the relief shading Slope...
2019
Urban Geophysics: Geophysical Signature of Mount Bonnell Fault and Its Karstic Features in Austin, TX
Mustafa Saribudak
Houston Geological Society Bulletin
... of the fault (Nico Hauwert, pers. comm., 2010). Note that the NP data indicates a fault anomaly ie. sinusoidal curve and a negative anomaly which may...
2011
Chemostratigraphic Proxy Records: Forward Modeling the Effects of Unconformities, Variable Sediment Accumulation Rates, and Sampling-Interval Bias
Paul M. Myrow, John P. Grotzinger
Special Publications of SEPM
... that the recognize constraints or com markers Because the processes physical stratigraphy A sinusoidal water It is must also affect the rec...
2000
Comparison of Allochthonous Salt Deformation and Sub-Salt Structural Styles, Perdido and Mississippi Fan Foldbelts, Deepwater Gulf of Mexico
Liro, Louis M.
GCAGS Transactions
... is pervasively distorted into a sinusoidal- like surface (Fig. 10). Overhangs and interpreted contractional features are also commonly observed...
2002
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
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
Role of Thermal Subsidence, Flexure, and Eustasy in the Evolution of Early Paleozoic Passive-Margin Carbonate Platforms
Gerard C. Bond, Michelle A. Kominz, Michael S. Steckler, John P. Grotzinger
Special Publications of SEPM
... into the adjacent craton. These processes affecting the vertical motion history of crust exert an important influence on the evolution of passive-margin...
1989
Comparison of Sedimentation in the Bavarian Flysch (Cretaceous) and Recent San Diego Trough (California)
Ulrich Von Rad
Journal of Sedimentary Research (SEPM)
.... Ocean., 248 p. DILL, R. F., 1967, Dynamic processes in submarine canyons: U.S. Navy Electronics Lab., San Diego (Calif), motion picture report...
1968