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The AAPG/Datapages Combined Publications Database
Showing 20,731 Results. Searched 198,798 documents.
Processes Affecting Sand Transport on a Storm-Dominated Shelf
Christopher E. Vincent
CSPG Special Publications
..., enhancing the propagation of turbulence upward and increasing downward momentum transfer, as the wave current attempts to establish equilibrium. The net...
1986
Abstract: Deterministic Marine Deghosting: Tutorial and Recent Advances; #90224 (2015)
Mike J. Perz and Hassan Masoomzadeh
Search and Discovery.com
..., both of which address various complexities of wave propagation. Deterministic aspects Note that if r and td were known with certainty, equation (3...
2015
Mathematical modeling of microcrack growth in source rock during kerogen thermal maturation
Yunfei Yang, and Gary Mavko
AAPG Bulletin
.... Johnson, 2010, Subcritical propagation of an oil-filled penny-shaped crack during kerogen–oil conversion: Geophysical Journal International, v. 182, no. 3...
2018
Angle Gathers for Gaussian Beam Depth Migration, #41593 (2015).
Samuel Gray
Search and Discovery.com
... to account for a seismic wave’s propagation through a complex Earth with some fidelity. In particular, the success of prestack depth migration...
2015
Fluid and Sediment Dynamics on Continental Shelves
Donald J. P. Swift and Alan W. Niedoroda
Special Publications of SEPM
... of propagation al., 1981). 63 X4J y(north) 'w Figure 12. Diagram illustrating the form of a barotropic continental shelf wave (Rossby wave...
1986
Response of the Seabed to Storm-Generated Combined Flows on a Sandy Arctic Shoreface, Canadian Beaufort Sea
Arnaud Hequette , Philip R. Hill
Journal of Sedimentary Research (SEPM)
... bottom stress in the direction of wave propagation. Given the high wave orbital velocities recorded during the storms (Fig. 3), however, sediment...
1995
Seismic Imaging in Anisotropic Media. or... "A Better Way to Moveout and Migrate Long Offset Data"
Rolf Klotz, Martin Bayly, Sue Downie, Swee Leng
Indonesian Petroleum Association
... Vol. 51 No 10, p 1954-1966. Seismic velocities within the earth generally vary according to the direction of propagation thereby defining the earth...
2000
Well Log Data Conditioning Using a Rock Physics Modeling Approach: Examples From the Banyu Urip Field, Cepu KKS, East Java Basin
Shiyu Xu, Soman Chacko
Indonesian Petroleum Association
..., seismic velocities can vary considerably with the wave propagation direction. Even though checkshot calibration can provide some mitigation, ideally...
2008
Sediment transport on the shelf margin of the Grand Banks of Newfoundland
J. V. Barrie, M. B. Collins
Atlantic Geology
... to be in the direction of wave propagation, rather than aligned with that of the current, unless the oscillatory flow is perpendicular to the current...
1989
Time-Lapse Seismic Monitoring of Individual Hydraulic Frac Stages Using a Downhole Distributed Acoustic Sensing Array
Gary Binder, Aleksei Titov, Diana Tamayo, James Simmons, Ali Tura, Grant Byerley, David Monk
Unconventional Resources Technology Conference (URTEC)
... The dominant time-lapse effect observed in the survey was a ~ 1 ms time delay of the direct P-wave arrivals along the horizontal well from both...
2019
The Sedimentology of Muddy Coastal Systems: The Research Legacy and New Perspectives from the Coastal Studies Institute
Samuel J. Bentley, Harry H. Roberts, Kristina Rotondo
GCAGS Transactions
... on wave propagation, west Louisiana coast: Gulf Coast Association of Geological Societies Transactions, v. 52, p. 899-905. Stone, G.W., 2001, A new wave...
2003
A Systematic Approach to Petrophysical Characterization of Organic-Rich Shales in Barnett and Eagle Ford Formations
Junhao Zhou, Chang Min Jung, Martin E. Chenevert, Mukul M. Sharma
Unconventional Resources Technology Conference (URTEC)
... and S-wave velocities are measured with an ultrasonic wave propagation set-up, which consists of an oscilloscope and a pulse transmission type arrangement...
2013
Determination of Geomechanical Parameters from Geophysical Logs: Section IV. Exploration Methods
M. B. Dusseault
AAPG Special Volumes
... the transit time of the P-wave (compressional wave) over a fixed interval. The second is a complete wave-train showing amplitude, times, and frequency...
1987
Inversion of acoustic logs to predict secondary porosity and pore aspect ratios: Integrated with permeability and FMI images to characterize flow zones in a south Florida aquifer
Jorge O. Parra, Hughbert Collier, Aaron Collier
International Meeting for Applied Geoscience and Energy (IMAGE)
... to flow zones. The secondary porosity and pore aspect ratios are obtained by the inversion of P-wave and S-wave velocity logs in combination...
2024
Latitudinal Controls on Siliciclastic Sediment Production and Transport; #41923 (2016)
J. P. Syvitski, A. J. Kettner, I. Overeem, G. R. Brakenridge, S. Cohen
Search and Discovery.com
... wavewind. travel long distances no longer influenced by direction is shown in the direction of wave propagation in degrees. C) Color chart for wind and wave...
2016
Reflection or Refraction?
Aleksandr Nikitin, Nikolay Amelin, Sergei Pokrovskii, Andrey Lekomtsev
GEO ExPro Magazine
.... These complexities mean that reliable data is hard to obtain using the most common survey technique – towed streamer reflection wave CDP seismic. Factors...
2017
Depth Imaging Seismic Data to Help Delineate Gas Reservoirs in Southwest Wyoming
Alvin K. Benson
Wyoming Geological Association
... that the propagation of energy through the earth is governed by the acoustic wave equation. The spatial and time dependence of the amplitudes P of a wave...
1989
Abstract: Carbonate Fracture Case History from Russia and Implications for HTD Plays in North America; #90172 (2014)
Inga Khromova, Brian Link
Search and Discovery.com
... duplex wave migration (DWM). This method is used following conventional pre-stack depth migration with a new and very different type of pre-stack...
2014
4D Finite Difference Forward Modeling within a Redefined Closed-Loop Seismic Reservoir Monitoring Workflow, #41922 (2016).
David Hill, Dominic Lowden, Sonika, Chris Koeninger
Search and Discovery.com
... are derived via the rockphysics model for input into finite-difference forward-modeling and imaging. By including 3D wave propagation, acquisition geometry...
2016
The Use of Modern 3D Seismic Data Processing Techniques, 5D Interpolation, and Anisotropic PSTM to Improve Existing 3D Data in South Louisiana Data—Pulling the Scales from our Eyes; New Truth from Existing Datasets
John Asma, John Stevens, Sukhdev Hyare, Dave Spaulding
GCAGS Transactions
... of the earth in time or depth. The process reverses the wave propagation defined by the wave equation. Whether Kirchhoff or wave equation techniques are used...
2013
Abstract: Seismic Imaging near and within the Basement Offshore Malaysia; Including Comparisons of Imaging Algorithms (Geophysics Paper 19)
Nabil El Kady, M. Shah Sulaiman, Zabidi M Dom, Tang Wai Hoong, Lee Mei Lu, Pavel Vasilyev, Martin Bayly
Geological Society of Malaysia (GSM)
... an imaging algorithm that comprehends both down going and up going wave propagation, namely a two-way wave equation implementation. Such an implementation...
2011
Abstract: Inverse scattering Internal Multiple Prediction on Physical Modeling Data; #90174 (2014)
M. Hernandez, K. Innanen, and J. Wong
Search and Discovery.com
... scenario (Ebrom and MacDonald, 1994). Physical modeling facilitates the understanding of wave propagation in elastic models and anisotropic models...
2014
Abstracts: Application of Neural Network Analysis and Post-Stack Inversion - Case Studies in Alberta; #90173 (2015)
Somanath Misra and Satinder Chopra
Search and Discovery.com
... of the early geophysical applications of neural network by predicting lithology log for an entire well, using back-propagation Multi-Layer Feed Forward...
2015
Abstract: Time-Reversal Extrapolation for Microseismic Event Localization; #90224 (2015)
Zhenhua Li and Mirko van der Baan
Search and Discovery.com
.... A. Robertsson, 2006a, Interferometric modeling of wave propagation in inhomogeneous elastic media using time reversal and reciprocity: Geophysics, 71(4...
2015
Damped least squares-based deterministic PP wave and SH-SH wave joint inversion method
Ying Lin, Guangzhi Zhang, Baoli Wang, Siyuan Chen, Minmin Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
...Damped least squares-based deterministic PP wave and SH-SH wave joint inversion method Ying Lin, Guangzhi Zhang, Baoli Wang, Siyuan Chen, Minmin...
2023