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The AAPG/Datapages Combined Publications Database

Showing 20,858 Results. Searched 200,616 documents.

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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 ฯ„โ€“p 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

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 subsphericalโ€”in some instances elongateโ€”and 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: ๐œ”2 1 โˆ’ 2 โˆ’ ๐›ป โˆ™ ๐›ป๐‘ข = ๐‘“ (3) ๐œŒ ๐‘‰๐‘ ๐œŒ where ๐‘‰๐‘ 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

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

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