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The AAPG/Datapages Combined Publications Database
Showing 168 Results. Searched 200,693 documents.
Ocean Basin Ages and Amounts of Original Sediments
Edwin L. Hamilton
Journal of Sedimentary Research (SEPM)
.... Simple trigonometry and Snell's Law indicate no significant additional thickness of the whole section because of assuming a third layer, shale...
1960
How to Make Velocity Corrections
John W. Daly
AAPG Bulletin
..., Huygen's principle, and Snell's law is the only prerequisite necessary to develop a good working knowledge of reflection-seismograph computing...
1944
Structure Beneath Continental Shelf, Northeastern Gulf of Mexico
John W. Antoine , James L. Harding
AAPG Bulletin
... from C0 and C1 using Snell's law [EQUATION] Z is then easily computed using equation 1. Fig. 12. Diagrammatic travel-time graphs...
1965
Physical Seismic Modeling of a Near-Vertical Fault Zone; #41515 (2015)
Jessie M. Arthur, Donald C. Lawton, Joe Wong
Search and Discovery.com
... identification by arrival times in the processed results was done by numerical raytracing, which assumes the raypaths obey Snell’s law and velocities...
2015
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
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
Integrating Geophysical and Trench Data to Analyze Shallow Faulting in the Wasatch Fault Zone Near Provo, Utah County, Utah
Alvin K. Benson, Nathan Brett Mustoe, James N. Carver
Utah Geological Association
... an interface between the layers of differing velocity, they are refracted according to Snell’s law. Geophones in the ground at each station detect...
1995
Application of seismic attributes to delineate the geological features of the Malay Basin
Abd AlSalam Almasgari, Mohamed Elsaadany, Abdul Halim Abdul Latiff, Maman Hermana, Abdul Hadi Bin Abd Rahman, Ismailalwali Babikir, Qazi Sohail Imran, Nicholas Fogne Appiah, Teslim Oyediran Adeleke
Geological Society of Malaysia (GSM)
... is decomposed into its spectral components. In actuality, the velocity of glass is dispersive, such that Snell’s Law gives a different refraction angle for each...
2020
An Interpreter's Guide to Improvements in Depth Imaging Through Model-Based Velocity Estimation and Refinement
Andy Furniss
Indonesian Petroleum Association
.... Lateral or vertical variations in velocity, refraction according to Snell's Law and structural dip within the model are all accounted for by ray tracing...
2000
An Interpreter's Guide to Improvements in Depth Imaging through Model-Based Velocity Estimation and Refinement
Andy Furniss
Petroleum Exploration Society of Australia (PESA)
... to Snell's Law, and structural dip within the model are all accounted for by ray tracing and we are therefore no longer limited by the hyperbolic moveout...
1999
Limitations of Reflection Seismograph
L. E. Nugent, Jr.
AAPG Bulletin
... concerning a minimum time path for ray travel from a source to a point and Snell's law which states that the wave traversing a boundary between two media...
1953
Winning The National Talent War: Evaluation of Indonesian Government Policies from a Total Reward Perspective
David Solim, Fimana S P Putera, Fransisca Geronica
Indonesian Petroleum Association
..., & Mineral Law & Policy, 2010). In fact, it has been a hot topic and has been the subject of media attention and discussion since 2006. Principally, 100...
2016
Multivariate Pattern Recognition and Classification Methods: Chapter 4
John H. Doveton
AAPG Special Volumes
.... Snell, 1960, Finite Markov chains: Princeton, Van Nostrand, 210 p. Kerzner, M. G., and E. Frost, Jr., 1984, Blocking--a new technique for well log...
1994
Some Problems in Thermal History Studies
David Deming, Jeffrey A. Nunn, Steven Jones, David S. Chapman
Rocky Mountain Section (SEPM)
... by continental break up: Geophysical Journal of the Royal Astronomical Society, v. 24, p. 325–350. Sleep, N.H., and Snell, N.S., 1976, Thermal contraction...
1990
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
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
Acoustic Properties of Sediment on the Southern Tonga Platform as Determined from Seismic Sonobuoy Studies
Jonathan R. Childs
Circum Pacific Council Publications
... of the acoustic velocities above and below the interface, as defined by Snell's Law. Refrac tions occur only at interfaces where the underlying acoustic...
1985
G. Non-Normal Incidence Reflections and the Determination of Lithology - Use of Shear Waves and Amplitude with Offset
Norman S. Neidell
AAPG Special Volumes
... statements of the physics of wave propagation across a boundary are embodied in the Zoeppritz equations. Snell's law and its counterpart for all motion modes...
1987
Seismic-Refraction Study of Continental Margin East of Florida
R. E. Sheridan , C. L. Drake , J. E. Nafe , J. Hennion
AAPG Bulletin
... = V1/sin (^agr ± ^ohgr). 4. Snell's law holds at all interfaces between contrasting velocities: V1/V2 = sin ^agr1/sin ^agr2. 5. The travel time...
1966
Structure of Argentine Continental Margin
William J. Ludwig , John I. Ewing , Maurice Ewing
AAPG Bulletin
... of the seismic wave is bent according to Snell's Law, sin ^agr1/sin ^agr2 = V1/V2. 3. A wave traveling in any layer with velocity V, and incident...
1968
Variations in Morphology of Major River Deltas as Functions of Ocean Wave and River Discharge Regimes
L. D. Wright , J. M. Coleman
AAPG Bulletin
... Snell's law (Weigel, 1964). The fundamental effect of wave refraction is to reduce the obliquity of wave incidence. Equally important, however...
1973
Seismic Modeling of an Early Jurassic, Drowned Carbonate Platform: Djebel Bou Dahar, High Atlas, Morocco (1)
A. EWAN CAMPBELL and JAN STAFLEU
AAPG Bulletin
... (Bortfeld, 1961). This procedure models amplitude variations as a function of incidence angle. Refraction angles were calculated using Snell's law...
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)
... la de refracción (Ley de Snell) están tan íntimamente ligadas con el Principio de Fermât, que constituyen un M XC N D G Ó O O P T O E O E IA A E E L G...
1952