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The AAPG/Datapages Combined Publications Database
Showing 678 Results. Searched 195,405 documents.
Preservation of Autogenic Processes and Allogenic Forcings in Set-Scale Aeolian Architecture I: Numerical Experiments
Travis Swanson, David Mohrig, Gary Kocurek, Benjamin T. Cardenas, Matthew A. Wolinsky
Journal of Sedimentary Research (SEPM)
... to migration of low-relief bed waves over aggrading upper-stage plane beds: comparison of experimental data with theory: Sedimentology, v. 44, p. 253...
2019
Slabbing Borehole Images: A True 2D Visualization of Wellbore Geology
Anish Kumar, Josselin Kherroubi, Florent Bringer, George Richard Kear, Robert Laronga, Juan Herrera
GCAGS Transactions
... in core slabs. Conducting interpretation visually based on these “sinusoidal” images requires lots of training and experience, and many industry...
2018
Parameterizing and Block-Averaging Electrical Characteristics of a Reservoir: an Essential part of Electrical/Electromagnetic Evaluation of Production Process: Reservoir Characterization and Modeling
A. J. Mansure
AAPG Special Volumes
..., Electromagnetic Waves in Stratified Media, Pergamon Press, Oxford, pp 1-11, 1970. End_Page 176------------------------ Fig. 2. See caption on page 176. Fig. 3...
1991
Aspects of Sedimentation and Development of a Carbonate Bank in the Barracuda Keys, South Florida
Paul B. Basan
Journal of Sedimentary Research (SEPM)
... sediment by traction, saltation, and to a lesser extent, suspension and flotation. Steady southeasterly wind-waves cause cross-bank transportation...
1973
Sedimentological characterisation of sea bottom samples collected offshore Muara and Tutong, Brunei Darussalam
Norhanizan Zaini, Antonino Briguglio, Sulia Goeting, Amajida Roslim, László Kocsis
Geological Society of Malaysia (GSM)
...% at M40 and then increases again to over 70% at M60. From Figure 5, suborder Rotaliina and pieces of Table 2: Results from the sinusoidal functions...
2020
A Method for Reducing the Effects of Base Plate Distortion
S. A. Sorkin
Pacific Section of AAPG
... with the reference signal result in a band of sinusoidal oscillations. In the case of a linear frequency down sweep this band has maximum amplitude between...
1972
Abstract: Seismic Fracture Characterization of Middle Marrat Formation Using Prestack Azimuthal Inversion: A Case Study In Kuwait; #91204 (2023)
Taiwen Chen, Mohamed Hafez, Muneera Al-Awadhi, Rajesh Rajagopal, Alanood Al-Otaibi, Krishna Gouravarapu and Karam Abd Rabou
Search and Discovery.com
... in the data. Several COCA views were generated at important well locations. Strong amplitude variation with azimuth (sinusoidal patterns on COCA views...
2023
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
Late Pennsylvanian Storm-Dominated Shelf Sand Ridges, Sacramento Mountains, New Mexico
David L. Carr , Alan J. Scott
Journal of Sedimentary Research (SEPM)
... that the Laborcita Canyon sandstones represent sand ridges. The sand ridges migrated and accreted seaward during storms that generated large waves...
1990
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
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
Morphodynamics and Sedimentology of Channels in Tidal Bars and Tidal Flats, #50519 (2011)
Sergio Fagherazzi, Giulio Mariotti, Tao Sun
Search and Discovery.com
... also measured waves every hour at 2Hz with a burst of 512 points. During the second deployment, from 08/13/10 to 09/11/10, the ADCP at buoy...
2011
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
Chapter 3 - Facies Analysis and Sedimentary Structures
George P. Allen, John L. C. Chambers
Indonesian Petroleum Association
... oscillation or back and forth movement occurs during the formation of the ripple; these flows are typically formed by waves (see Chapter 4). The ripples...
1998
Improvement of inverse scattering angle-domain common image gathers using optical flow
Ammir A. Karsou, Sérgio L. E. F. da Silva, Felipe V. Capuzzo, Felipe T. Costa, Jorge Lopez, Roger M. Moreira, Marco Cetale
International Meeting for Applied Geoscience and Energy (IMAGE)
... operator in PV directions to better represent sinusoidal waves from a single wavelength. Yang et al. (2022) proposed an additional modeling...
2023
Seismic diffraction imaging for improved coal structure detection in complex geological environments
Binzhong Zhou, Weijia Sun
Petroleum Exploration Society of Australia (PESA)
... this, we assume that the observed seismic waves can be considered as plane waves at observation points. The local plane wave can be expressed as (Claerbout...
2018
The Rawa Besar Lake Area (Depok, Indonesia) Study Using Ground Penetrating Radar; #80291 (2013)
Annisa Cinintia Finahsan and Supriyanto Suparno
Search and Discovery.com
... by depth and area. The water of the Rawa Besar Lake strongly attenuates radar waves. More than 5 km of radar profiles were obtained in the lake...
2013
Depositional Setting of Coal Deposits in the Whitehorse Trough, Yukon Territory, Canada: Abstract
D. G. F. Long
CSPG Special Publications
... development of ? sinusoidal cross-stratification up to 12.8m thick may indicate local deposition in coarse-grained meandering streams. Coal deposits...
1984
Abstract: Prospective Hydrocarbon Provinces of the World, by Anny B. Coury, Thomas A. Hendricks, Theodore F. Tyler; #90968 (1977).
Search and Discovery.com
1977
Oxygen Isotope Ratios in Fresh-Water Limestones as Sensitive Paleoclimatic Temperature Indicators: ABSTRACT
Jon N. Weber
AAPG Bulletin
.... The results form a regular sinusoidal curve with O18/O16 maxima in the colder periods of Permo-Caboniferous and Quaternary glaciation, and a minimum...
1964
Early Post-Depositional Preservation of Paleosalinity, A Mathematical Approach: ABSTRACT
David W. Scholl, William L. Johnson
AAPG Bulletin
...). The model predicts that, in areas where the bottom water has an annual sinusoidal-salinity fluctuation with an amplitude of 35 ^pmil (parts per mil...
1966
Some Fundamental Issues on the Effect of Sampling on Wavefield Imaging
Peter W. Cary
Search and Discovery.com
... with a picture of some sinusoidal events that appear to dip in one direction, but actually dip in another direction. These basic concepts are all important...
Unknown
The Progradation of a Delta on a Mobile Substrate: Experiment
Search and Discovery.com
N/A
ABSTRACT: Three-Dimensional Numerical Modelling of Eustatic vs Local Controls on Depositional Sequences; #90007 (2002)
Rob Gawthorpe, Stuart Hardy, Bryan Ritchie, Emma Finch
Search and Discovery.com
... development with respect to stages in a eustatic sea-level cycle. However, even with constant sediment supply and a simple sinusoidal eustatic sea...
2002
ABSTRACT: Multiscale Analysis of Well Logs; #90051 (2006)
Faouzi M. Khene
Search and Discovery.com
... sinusoidal cyclicities. Conventional spectral analysis may not then be appropriate to identify and evaluate characteristics of well logs, such as superimposed...
Unknown