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The AAPG/Datapages Combined Publications Database
Showing 20,858 Results. Searched 200,616 documents.
Abstract: Application of a Tomographic Velocity Model to the Prestack Depth Migration of a Buried Valley; #90172 (2014)
Oluwafemi Ogunsuyi, Douglas R. Schmitt
Search and Discovery.com
... (or slant-slack) coordinates wherein linear and hyperbolic events in t-x domain are mapped into points and ellipses, respectively, in linear ฯโp domain...
2014
Lacustrine Facies and Stromatolites From the Middle Triassic of East Greenland
Lars B. Clemmensen
Journal of Sedimentary Research (SEPM)
... structures, which indicate shallow water, weak to moderately strong wave action and frequent subaerial exposure, (E) absence of tidal current generated...
1978
Facies and Evolution of the Modern Brazos Delta, Texas: Wave Versus Flood Influence
Antonio B. Rodriguez, Michael D. Hamilton, John B. Anderson
Journal of Sedimentary Research (SEPM)
...Facies and Evolution of the Modern Brazos Delta, Texas: Wave Versus Flood Influence Antonio B. Rodriguez, Michael D. Hamilton, John B. Anderson 2000...
2000
Abstract: Wave-Climate Studies in Baltimore Canyon Trough OCS--Environmental Implications, by V. Goldsmith, R. A. Gammisch, P. S. Rosen; #90968 (1977).
Search and Discovery.com
1977
The Greenbrier Formation in Eastern Kentucky
Frank P. Sonnenberg
Appalachian Geological Society
... spherical, tightly cemented oolites are believed to indicate quiet water below wave base. This type of oolites probably are to or near the original...
1949
Mixed Terrigenous-Carbonate Rocks in Jurassic Arapien Shale of Central Utah
M. Dane Picard, Kadir Uygur
Utah Geological Association
... the ooliths are spherical or subsphericalโin some instances elongateโand are very fine to fine in grain size. Twenty-two nuclei types are recognized...
1982
Preserved Stratigraphic Architecture and Evolution of A Net-Transgressive Mixed Wave- and Tide-Influenced Coastal System: The Cliff House Sandstone, Northwestern New Mexico, U.S.A.
Oliver D. Jordan,, Sanjeev Gupta, Gary J. Hampson, Howard D. Johnson
Journal of Sedimentary Research (SEPM)
...Preserved Stratigraphic Architecture and Evolution of A Net-Transgressive Mixed Wave- and Tide-Influenced Coastal System: The Cliff House Sandstone...
2016
Research on reservoir prediction based on compressed sensing and inversion theory
Qing Zhou, Jianli Wang, Qian Yu, Heng Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... formation. For the multiple development wells deployed according to the original wave impedance inversion data in the work area, the actual drilling...
2022
Practical solutions for reflection-driven FWI and application to Gulf of Mexico datasets
Max Liu, Ren-douard Plessix, Yi Yang, Jeffrey Vander Hurst, Na Shan, Rob Schelstrate, Colin Perkins, Vanessa Goh
International Meeting for Applied Geoscience and Energy (IMAGE)
... acoustic isotropic wave equation for illustration: ๐2 1 โ 2 โ ๐ป โ ๐ป๐ข = ๐ (3) ๐ ๐๐ ๐ where ๐๐ represents the P-wave velocity model...
2022
A case for the growth of ancient ooids within the sediment pile
Noah T. Anderson, Clinton A. Cowan, Kristin D. Bergmann
Journal of Sedimentary Research (SEPM)
... subtidal facies of the Mid- to Late Proterozoic: Journal of Sedimentary Research, v. 68, p. 716โ 722. Jeng, D.S., 2003, Wave-induced sea floor dynamics...
2020
Carbonate Rock Types
M. W. Leighton , C. Pendexter
AAPG Special Volumes
... that have been deposited either upon previously deposited layers or upon a central nucleus. The grain types are Oolite: Small spherical or subspherical...
1962
Hydraulic Sorting of Heavy-Mineral Grains by Swash on a Medium-Sand Beach
Michael G. Hughes, Jock B. Keene, Rebecca G. Joseph
Journal of Sedimentary Research (SEPM)
... sorting. A numerical model for swash, based on the nonlinear shallow-water wave theory, is used to provide a quantitative description of flow dynamics...
2000
An Analytical Formulation of Seismic-derived Resistivity, by Denny Merkurius F. Mendrofa and Bambang Widarsono, #40245 (2007).
Search and Discovery.com
2007
Middle Ordovician Organic Matter Assemblages and Their Effect on Ordovician-Derived Oils: GEOLOGIC NOTE
Stephen R. Jacobson , Joseph R. Hatch , Stanley C. Teerman , Rosemary A. Askin
AAPG Bulletin
.... In a simplified equation (equation 1) for calculating generative potential in barrels per acre-foot, these data indicate that sediments containing Assemblage...
1988
Quantitative Analysis of the Dimensions and Distribution of Channelized Fluvial Sandbodies Within A Large Outcrop Dataset: Upper Cretaceous Blackhawk Formation, Wasatch Plateau, Central Utah, U.S.A.
Yvette S. Flood, Gary J. Hampson
Journal of Sedimentary Research (SEPM)
... between sandbodies. D) Cartoon illustrating potential results for L-function analysis. The value of is defined by Equation 4. Random homogeneous...
2015
Integrating Tidal Modeling and Facies Analysis for the Miocene, Northwest Borneo, South China Sea, #50990 (2014).
Daniel S. Collins, Peter A. Allison, Howard D. Johnson, Alexandros Avdis, Jon Hill, Matthew Piggott
Search and Discovery.com
..., London, UK ([email protected]) Abstract Coastal sedimentary dynamics reflect the complex interaction of tidal, fluvial and wave processes...
2014
Modified Residual Migration
Craig J. Beasley, Rolf Klotz
Southeast Asia Petroleum Exploration Society (SEAPEX)
... simple, accurate, and efficient, particularly for single-pass 3-D migration. Introduction Since the inception of migration based upon the wave equation...
1992
The Limitations of Seismic Modelling of Geological Structures
B. L. N. Kennett
Petroleum Exploration Society of Australia (PESA)
... on intelligent guesses as to the most significant part of the wave field or, less frequently, on a direct numerical attack on the integral equation...
1985
Fracture and matrix characterization using wide-azimuth and multi-component seismic data: A case study from offshore Mexico
Romain Baillet, Nawal de Freslon, Vincent Thomas, Reynaldo Castellanos, Erick Denogean
International Meeting for Applied Geoscience and Energy (IMAGE)
... inversion is an elastic seismic inversion methodology that allows the joint use of seismic from several wave domains, with the aim of optimizing an elastic...
2024
Ground Roll Polarization Filtering with Spatial Smoothness Constraints
Search and Discovery.com
..., resulting in better preservation of reflected P-wave and S-wave energy in the filtered data. Introduction For some years now polarization filters have...
2013
Experimental and Numerical investigation of Fracture Toughness of Anisotropic Shale Rocks
Yu Suo, Zhixi Chen, Sheik Rahman
Unconventional Resources Technology Conference (URTEC)
... in diameter were prepared according to the ISRM standard. The equation for estimation of mode I fracture toughness, K is expressed...
2018
erformance of Seismic Arrays in the Presence of Weathering Layer Variations, #41841 (2016).
Jubran Akram, Abdullatif A. Al-Shuhail
Search and Discovery.com
... include a dipping surface layer as well as a surface layer that follows a sine wave. The geological channel is assumed present under the entire...
2016
Workflow for Zoeppritz AVO Inversion to Estimate Seismic Anisotropy, Geomechanical Properties and TOC of Shale: Case Study of Avalon Shale, Delaware Basin, #42416 (2019).
Un Young Lim, Nurul Kabir, Richard L. Gibson Jr.,
Search and Discovery.com
... Zoeppritz solutions mainly for P-wave reflection amplitudes. The anisotropy of the model shale is related to the kerogen volume fraction values using...
2019
Sand Leakage Around a Rocky Headland at Niteroi
Michael D. Emmerling, William F. Tanner
GCAGS Transactions
... zero in the following equation: PL = 0.5 Ec sin 2 where E is energy density, c is wave phase velocity, and, is the angle formed by the intersection...
1974