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The AAPG/Datapages Combined Publications Database
Showing 49,609 Results. Searched 195,405 documents.
Classification of Australian Clastic Coastal Depositional Environments Based Upon a Quantitative Analysis of Wave, Tidal, and River Power
P.T. Harris, A.D. Heap, S.M. Bryce, R. Porter-Smith, D.A. Ryan, D.T. Heggie
Journal of Sedimentary Research (SEPM)
...). River flow is proportional (but not equivalent) to river power (Equation 3). Although we have calculated mean annual values for wave and tide power...
2002
Phylloid Algal Banks: ABSTRACT
Karl W. Klement
AAPG Bulletin
.... Fine-grained carbonate sediment accumulates between the algal blades where it is sheltered from winnowing by wave and current action. This results...
1969
Abstract: Solutions Multifonctions HP
Jai Hokimi Ahmed Reda and Bruno Torterat
Search and Discovery.com
...Abstract: Solutions Multifonctions HP Jai Hokimi Ahmed Reda and Bruno Torterat #90074©2008MAPG First International Conference & Exhibition, Marrakech...
2008
Capillary Pressures in Stratigraphic Traps
Robert R. Berg
AAPG Bulletin
... in more general terms and rearranged as EQUATION (33) where De is effective mean grain size in centimeters. When porosity and permeability are known...
1975
Flume Experiments on Lower-Flow-Regime Bed Forms in Coarse Sand
Warren R. Costello, John B. Southard
Journal of Sedimentary Research (SEPM)
..., such a relationship holds between sediment transport rate qs and bed height h. The wave property arises directly from the sediment-conservation equation [vh]/[vt...
1981
Sand Fountains in the Surf Zone
Benno M. Brenninkmeyer
Special Publications of SEPM
... migration in the foreshore and nearshore zones Elegant models of sediment transport in these have been constructed by extensive laboratory solutions...
1987
Time-Dependent Hydrodynamic Models of Turbidity Currents Analyzed with Data from the Grand Banks and Orleansville Events
A. D. Kirwan Jr., L. J. Doyle, W. D. Bowles, G. R. Brooks
Journal of Sedimentary Research (SEPM)
..., in some way or another, dealt with the general application of Equation 1 to steady-state conditions in a turbidity-current flow. This is an important...
1986
Analytical Theory of Slope Development by Undercutting
A. E. Scheidegger
CSPG Bulletin
... by a differential equation of the diffusivity-type, and solutions thereof agree reasonably well with some slopes observed in nature. The writer (Scheidegger...
1960
Estimation of Seismic Attenuation (Q): More Insight from Zero-Offset VSP
Mohammad Risyad
Indonesian Petroleum Association
... side of equation (2) versus frequency is performed. The slope, m can be expressed in Q-factor, Q as: 3. compressional wave attenuation is usually...
2018
Abstract: Heuristic Model of Hydrocarbon Reservoir Related Microtremors, by Erik H. Saenger; #90105 (2010)
Search and Discovery.com
2010
ABSTRACT: 4-D Seismic Modeling for Feasibility Assessment, by Perez, Roderick; #90142 (2012)
Search and Discovery.com
2012
Reservoir Diagenesis and Convective Fluid Flow: Part 1. Concepts and Principles
J. R. Wood, T. A. Hewett
AAPG Special Volumes
... a composite time constant, , for the total process as [EQUATION (15)] equation 14 may be integrated to yield solutions similar to (6) for the linear...
1984
Gas Hydrate Geohazard Assessment in the Northern Gulf of Mexico Using a Vertical Line Array, by Erika Géresi, N.R. Chapman, T.M. McGee, and J.R. Woolsey, Article #40159 (2005)
Search and Discovery.com
2005
Reducing Uncertainties In Shear Wave Petrophysical Log Prediction By Using Deep Neural Network and Machine Learning Methods
Muhammad Faris Abdurrachman, Muhammad Dhafit Muhsin
Indonesian Petroleum Association
... the certainty of Shear-wave data prediction and minimise user workload because the user does not have to think about which equation will be used. In essence...
2021
Abstract: Rigorous Demonstration of Sub-Wavelength Multiple Scattering Suppression Using Advanced Seismic Data Processing Workflows; #91204 (2023)
Marcin Dukalski, Chris Reinicke, Rob Hegge
Search and Discovery.com
... generation mechanism. We demonstrate that short-period multiple removal requires a paradigm shift in analyzing multiple scattering in general...
2023
Abstract: The Application of The Nearly Optimal Sponge Boundary Conditions for Seismic Wave Propagation in Poroelastic Media; #90171 (2013)
Jingyi Chen and Ralph Phillip Bording
Search and Discovery.com
... the Biot/Squirt theory to include the solid/fluid coupling anisotropy and develop a general 3D poroelastic wave equation in time domain including both...
2013
Abstract: The Application of The Nearly Optimal Sponge Boundary Conditions for Seismic Wave Propagation in Poroelastic Media; #90171 (2013)
Jingyi Chen and Ralph Phillip Bording
Search and Discovery.com
... the Biot/Squirt theory to include the solid/fluid coupling anisotropy and develop a general 3D poroelastic wave equation in time domain including both...
2013
Transformation of Resistivity to Pseudovelocity Logs
Albert J. Rudman , Joseph F. Whaley , Robert F. Blakely , Maurice E. Biggs
AAPG Bulletin
... is needed is a mathematical repr sentation of the scale function. Theoretical considerations led Kim to a general equation of the scale function...
1975
Reef Delineation by Multiple Offset Borehole Seismic Data Collection: A Case Study
D. E. Miller and L. Dupal
AAPG Special Volumes
... at 650 msec on the CDP section. PROCESSING In recent years, a number of "full wave equation" algorithms have been proposed for the migration...
1987
Beach Foreshore Sedimentology and Morphology in the Apostle Islands of Northern Wisconsin
Wayne N. Engstrom
Journal of Sedimentary Research (SEPM)
... sediments and slopes of 39 beaches in the Apostle Islands of northern Wisconsin were found to be related to various measures of wave energy, wave...
1974
Impact of an Integrated Seismic Data Processing Approach: A Case Study in Central Sumatra
Mars E. Semaan, Eddy Murhantoro, Maryanto, Achmad Bermawi, Budi Subianto, Hari Santoso
Indonesian Petroleum Association
... and refracted waves there will, in general, be P-wave energy converted into S-wave energy, or S- into P-wave energy. Only when the direction of wave...
1992
Flow Simulation of Complex Fracture Systems With Unstructured Grids Using the Fast Marching Method
Changdong Yang, Xu Xue, Michael J. King, Akhil Datta-Gupta
Unconventional Resources Technology Conference (URTEC)
...timizing the mesh quality with the forceequilibrium algorithm, and subdividing Voronoi cells to the computational domain for local Eikonal equation s...
2017
Advances in Micromodeling using Resistivity Borehole Images
John G. Manchuk, David L. Garner, Clayton V. Deutsch
CSPG Bulletin
... of porous media and in general they take the form of Equation (3), where R0’ is the resistivity of the shaly rock when fully saturated...
2015
The Initiation of Oscillatory Ripple Marks and the Development of Plane-bed at High Shear Stresses Under Waves
Paul D. Komar, Martin C. Miller
Journal of Sedimentary Research (SEPM)
... to smaller stress values as a number of ripple occurrences would otherwise fall below the threshold curve. As the stress of the wave orbital motion...
1975
3-D Finite Difference Modeling of Microseismic Source Mechanisms in the Wolfcamp Shale of the Permian Basin
Robert Meek, Robert A. Hull, Austin Von der Hoya, David Eaton
Unconventional Resources Technology Conference (URTEC)
... difference solution to the anisotropic elastic wave equation developed by Boyd, 2006 in a Matlab code and adapted for microseismic data by Eaton, 2013...
2015