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The AAPG/Datapages Combined Publications Database
Showing 714 Results. Searched 200,625 documents.
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
Interpreting Borehole Image Data from Deep-Marine Environments
Adriaan A. Bal, Kenrick A. A. van Noord, Gde P. Wirawan
Indonesian Petroleum Association
... normalised images where image surfaces are manually fitted with sinusoidal traces (coloured curves). Depth track is in metres. The computer interactively...
2004
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
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: 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
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
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
... and superimposing sinusoidal fluctuation on top of that (4) Location of Sediment Input -sediment input was controlled by structural transverse zones...
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
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
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