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The AAPG/Datapages Combined Publications Database
Showing 156 Results. Searched 195,596 documents.
Thermal Subsidence and Generation of Hydrocarbons in Michigan Basin
Jeffrey A. Nunn , Norman H. Sleep , Wayne E. Moore
AAPG Bulletin
... sciences, Proceedings of the NATO Advanced Study Institute at Newcastle-Upon-Tyne: London, Academic Press, p. 685-692. Sleep, N. H., and N. S. Snell, 1976...
1984
Markov Analysis of Cyclic Alluvial Sediments: NOTES
Philip D. Gingerich
Journal of Sedimentary Research (SEPM)
.... 83, no. 2, p. 217-341. KEMENY, J. C. AND SNELL, J. L., 1960, Finite Markov chains: Van Nostrand, Princeton, 210 p. KRUMBEIN, W. C., 1967, FORTRAN IV...
1969
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
Subsidence and Heat Flow in Intracontinental Basins and Passive Margins
Jean-Claude Mareschal
CSPG Special Publications
... Society, v. 23, p. 325-350. Sleep, N. H. and Snell, N. S. 1976. Thermal contraction and flexure of midcontinent and Atlantic marginal basins...
1987
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
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: Raypath-Consistent Shear Wave Statics; #90224 (2015)
Raul Cova, David Henley, and Kris Innanen
Search and Discovery.com
...-wave refraction statics. Hence, we need to correct this extra delay to get an optimum stack. Using Snell’s law it is possible to compute...
2015
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
Stops 1b and c: Sedimentary Processes on Dauphin Island and Sand Island
Douglas Haywick, Lee Yokel, Nancy Hilbun, Eileen Howse, Brandi Snell
Alabama Geological Society
...Stops 1b and c: Sedimentary Processes on Dauphin Island and Sand Island Douglas Haywick, Lee Yokel, Nancy Hilbun, Eileen Howse, Brandi Snell ©Alabama...
2004
Structural Development of Las Animas Arch, Lincoln, Cheyenne, and Kiowa Counties, Colorado: GEOLOGICAL NOTES
John C. Maher
AAPG Bulletin
...., No. 1 Snell, C., SE., SW., Sec. 7, T. 20 S., T. 41 W. Figure 2-A represents the structural attitude of the Ordovician beds at the beginning...
1945
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
Abstract: Accurate Conversion between Offset Image Gathers and Angle Image Gathers, by Jianming Sheng and Chengbin Peng; #90105 (2010)
Search and Discovery.com
2010
Abstract: Physical Testing of the Effect of Tilting on the Reflection Coefficient in an Anisotropic Material; #90172 (2014)
Miryam Ortiz-Osornio, Douglas R. Schmitt
Search and Discovery.com
... angle, and that the fastest the velocity the smallest the critical angle as stated by the Snell’s Law. Therefore we can conclude that azimuthal...
2014
Depth Imaging Through Surface Carbonates: A 2D Example from the Canadian Rocky Mountains; #41554 (2015)
Yong Hua, Don Lawton
Search and Discovery.com
... the final CIGs and migrated section. This code undertakes raytracing honouring Snell’s Law from surface (topography) that is implicit solution...
2015
Crustal-Scale Wedging Beneath an Imbricate Roof-Thrust System: Geology of a Transect Across the Western Sacramento Valley and Northern Coast Ranges, California
Stephen Paul Phipps, Jeffrey R. Unruh
Pacific Section of AAPG
... syncline; PVT = Pope Valley thrust; SnVA = Snell Valley anticline; TCA = Trout Creek anticline. Faults with open sawteeth (separating Franciscan from CRO...
1992
Introduccion al Estudio de la Exploracion Sismologica (IN SPANISH), Introduction to The Study of Seismology Exploration
D. W. Rockwell
Boletín de la Asociación Mexicana de Geólogos Petroleros (AMGP)
... a la normal de la superficie reflejante es igual al ángulo de reflexión. La ley básica de la refracción, conocida como la ley de Snell, dice que...
1952
The Contribution of Simple Seismic Modeling for Reef Distribution Mapping
Soetomo J.A., Bambang Santoso
Indonesian Petroleum Association
... model using Snell's Law and related principles. This is quite adequate for most purposes. To better predict results for certain unusual problems, wave...
1985
Granite and Limestone Velocity Determinations in Arbuckle Mountains, Oklahoma
B. B. Weatherby, W. T. Born, R. L. Harding
AAPG Bulletin
... and Snell.(FOOTNOTE 8) In conclusion, the writers wish to express their thanks to E. E. Blondeau and L. Y. Faust for their assistance in calculating...
1934
Modern Seismic Imaging and Basin Modeling Reveals Sub-Basalt Hydrocarbon Potential of Offshore India, #10473 (2012)
Roberto Fainstein, Somen Mishra, Rajesh Kalra, Jyoti Shah, Munukulta Radhakrishna, Bjorn P. Wygrala
Search and Discovery.com
... the high velocity basalt as predicted by Snell’s law Snell s Wave propagation through basalt lowers wavelet frequency Many sub-basalt...
2012
Star: Shallow Time Anomaly Replacement
Michael O. Marcoux, Lee Lu
Southeast Asia Petroleum Exploration Society (SEAPEX)
... normals or rays, according to Snell’s law. In many practical instances, the moveout which varies between reflection, the so-called dynamic component can...
1982
¿Qué tan Acertado es el Uso de una Función Constante de Velocidad de Reemplazamiento en el Procesamiento de Datos Sísmicos? [PAPER IN SPANISH] How Successful is the Use of a Constant Function Replacement Rate in Seismic Data Processing?
John Mora, Carlos Pedraza
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
...¿Qué tan Acertado es el Uso de una Función Constante de Velocidad de Reemplazamiento en el Procesamiento de Datos Sísmicos? [PAPER IN SPANISH] How...
2009
Refraction tomography at the Nova Ni-Cu mine
Ian James, Graeme Hird, Andrew Fitzpatrick
Petroleum Exploration Society of Australia (PESA)
... on the ratio of velocities in the two materials (Snell’s Law). The first arrival times for the wavefront to reach each geophone are picked from the seismograph...
2019
Critical Analysis of Stack Seismic Systems
L. E. Nugent, Jr.
AAPG Bulletin
... of Huygen and Fermat concerning wave advancement and minimum time paths, and Snell's law on refraction and reflection. Figure 2 has the same field...
1967
Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)
Robert J. Ferguson and Gary F. Margrave
Search and Discovery.com
... a nd r in the refracted medium, Snell's Law is invoked to get for P-waves to get q SH = 2 2 2 2 2 q ;r =q p I −p1−p2 , (8) q2 (9...
2013