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The AAPG/Datapages Combined Publications Database
Showing 156 Results. Searched 195,387 documents.
Imaging Beneath Complex Structure
K. Larner, B. Gibson, and R. Chambers
AAPG Special Volumes
... Snell's law. Depth migration of the stacked data, on the other hand, produces a reasonable image of the deeper section. The depth migration, however...
1983
Imaging Beneath Complex Structure: Case History: ABSTRACT
Ken Larner, Bruce Gibson, Ron Chambers
AAPG Bulletin
... perfectly, no velocity is proper for time migrating the data here; time migration is the wrong process because it does not honor Snell's law. Depth...
1981
Imaging Beneath Complex Structure: A Case History: ABSTRACT
Bruce Gibson, Ken Larner, Ron Chambers
AAPG Bulletin
... migrating the data here; time migration is the wrong process because it does not honor Snell's law. Depth migration of the stacked data, on the other...
1983
Finite Difference Modelling: Part IV
Lasse Amundsen, Ørjan Pedersen, Martin Landrø
GEO ExPro Magazine
...) know that ray theory also applies to acoustic waves. You learnt that Snell’s Law, or the Law of Refraction, was first described by the Arabian optics...
2019
Abstract: Regime Rays: Visualizing the Fermat/Snell Loci in Homogeneous Anisotropic Media; #90171 (2013)
William J. Vetter
Search and Discovery.com
... wavelength/compositesrepetition-thickness ratio (e.g. Macbeth 2002). I suggest that Fermat’s principle and Snell’s law should apply in such composites...
2013
Abstract: Straight-Ray Datuming in 3-D Media: Fast and Flexible, by Tariq Alkhalifa, Henk Innemee, and Chris Benson; #90077 (2008)
Search and Discovery.com
2008
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
... velocity varying from layer to layer. When seismic energy propagates through these layers at a non normal angle it obeys Snell's Law and therefore...
2000
Anisotropy Kinematics Clarified through Regime Rrays Model
William J. Vetter
Search and Discovery.com
... channels (c.f. Cerveny 2001 p.28-30, p.103). They are (1) not traveltimes minimizing Fermat’s principle loci, (2) not pointwise Snell’s law conforming...
Unknown
Anisotropy Kinematics Clarified through Regime Rrays Model
William J. Vetter
Search and Discovery.com
... channels (c.f. Cerveny 2001 p.28-30, p.103). They are (1) not traveltimes minimizing Fermat’s principle loci, (2) not pointwise Snell’s law conforming...
Unknown
Danville (Pettet) Field, Gregg and Rusk Counties, Texas
Micheal Snell and John C. Robbins
East Texas Geological Society
...Danville (Pettet) Field, Gregg and Rusk Counties, Texas Micheal Snell and John C. Robbins 1989 41 47 The major source of data for this field summary...
1989
Utilizing Geological-Geophysical Cooperation for Successful Exploration: Abstract
Lawrence Y. Faust
Tulsa Geological Society
... section. A physical principle, Snell's Law, must first be satisfied with the resultant migration of dipping horizons, not only in the plane...
1963
Marine Seismic Sources: Part XII: Sound in the Sea
Martin Landrø, Lasse Amundsen
GEO ExPro Magazine
... A. Fessenden developed Willebrord Snellius is famous for the 7627 discovery of Snell's law (also called Snell and Descartes' law) which describes...
2012
Time-Lapse Refraction Seismic I: A Complementary Monitoring Method?
Martin Landrø, Lasse Amundsen
GEO ExPro Magazine
... obeying Snell’s law (sin θ1/v1 = sin θ2/v2) across an interface, the wave is refracted. The portions of the initially downgoing energy refracted along...
2017
A Practical Approach to Seismic Imaging of Complex Geology, by M. Brzostowski and T. Jones #40057
Search and Discovery.com
N/A
The Application of a Linear Increase of Velocity with Depth to Seismic Dip Migration
J. E. Stones
Oklahoma City Geological Society
... is based on this assumption. According to Fermat's Principle a ray reaching a given point from a given source follows a minimum time path. Snell's Law...
1958
An Overview of Ray Trace Modeling with an Example from the Wichita Mountain Front in Southern Oklahoma
Jan Dodson, Roger A. Young, Kevin Smart
Oklahoma City Geological Society
... Processing: Society of Exploration Geophysicists, Tulsa, Oklahoma, 526 p. Ray trace modeling calculates seismic ray paths that obey Snell's law...
2001
Abstract: Constraining Anisotropy Lessons from 2D Modeling; #90211 (2015)
Rob Holt
Search and Discovery.com
... are inferred. Extensive testing was performed to verify the ray tracer, from basic tests such as whether or not the code honors Snell’s law...
2015
DEPTH CONVERSION, Jeremy J. Zimmerman, Search and Discovery Article #40023, 2001
Search and Discovery.com
N/A
Oil Recovery from Aquifer Beneath Refinery: ABSTRACT
Jonathan P. Snell
AAPG Bulletin
...Oil Recovery from Aquifer Beneath Refinery: ABSTRACT Jonathan P. Snell 1981 1016 1016 65 5. (May) The Sun Oil Co. refinery on the Arkansas River...
1981
High Resolution Diffraction Imaging of Small Scale Fractures in Shale and Carbonate Reservoirs
Alexander M. Popovici, Ioan Sturzu, Tijmen J. Moser
Unconventional Resources Technology Conference (URTEC)
... reflections, which follow Snell's law and for which the angle of incidence equals the reflection angle. Many time processing steps are designed...
2015
Abstract: Low and High Temperature Dolomite Synthesis: Testing Catalysing Factors; #90310 (2017)
Veerle Vandeginste, Oliver Snell
Search and Discovery.com
...Abstract: Low and High Temperature Dolomite Synthesis: Testing Catalysing Factors; #90310 (2017) Veerle Vandeginste, Oliver Snell AAPG Datapages...
2017
Exact kinematic behavior of the P-SV converted wave in a vertical transversely isotropic medium
Guillaume Cambois
International Meeting for Applied Geoscience and Energy (IMAGE)
... from the misalignment of phase and group angles: ray trajectories follow group angles and velocities, but at the P to Sv conversion point Snell’s law...
2023
ABSTRACT: Evaluating the Geochemical Consequences of Aragonite-to-Aragonite Diagenesis in Freshwater Fossil Bivalves, by Snell, Kathryn E.; Eiler, John M.; Dettman, David L.; Grotzinger, John; Koch, Paul L.; #90142 (2012)
Search and Discovery.com
2012
Image - Rays and the Treatment of Inhomogeneity in Migration
L. Hatton
Southeast Asia Petroleum Exploration Society (SEAPEX)
... be attributed to the fact that Snell’s law is absent from the Kirchhoff-summation wave equation time migration method, as commonly implemented. It can...
1980
Forward Modeling of Seismic Data: Part 7. Geophysical Methods
George Mellman, Paul A. Kunzinger
AAPG Special Volumes
... Snell's law, and are partially reflected when velocity or density discontinuities are encountered. Traveltimes of reflected arrivals correspond...
1992