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The AAPG/Datapages Combined Publications Database
Showing 156 Results. Searched 195,387 documents.
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
Secondary Porosity Revisited: The Chemistry of Feldspar Dissolution by Carboxylic Acids and Anions (1)
RONALD K. STOESSELL and EDWARD D. PITTMAN
AAPG Bulletin
..., Applied inorganic analysis: New York, John Wiley, 1034 p. Kharaka, Y. K., L. M. Law, W. W. Carothers, and D. F. Goerlitz, 1986, Role of organic species...
1990
SOUTH ELK BASIN FIELD—A CASE HISTORY
Eric A. Bikis, Tom D. Anderson
Montana Geological Society
... was assumed and Snell's law was used to calculate raypath bending at velocity boundaries. Fault plane boundaries were assumed to be non...
1986
Analytical Procedures Applicable to Fine-grained Sedimentary Rocks
Robert L. O'Neil
Journal of Sedimentary Research (SEPM)
...: Anal. Chem., v. 21, p. 1334-1338. SNELL, F. D., AND SNELL, C. T., 1949, Colorimetric methods of analysis, v. 11, 3rd Ed., D. Van Nostrand Company...
1959
Abstract: Interferometric Approach to Complete Refraction Statics Solution; #90187 (2014)
Valentina Khatchatrian and Mike Galbraith
Search and Discovery.com
... model is obtained, using Snell’s law. Initial static corrections to replace weathering velocity with replacement velocity are also computed at this step...
2014
Abstract: Calculation of Amplitude and Velocity in General Anisotropic Media; #90224 (2015)
M. Malehmir and D. R. Schmitt
Search and Discovery.com
... of this approach, consider an incident plane wave arriving from above to a plane boundary between two anisotropic media, figure 1. General Snell’s law for anisotropic...
2015
Synthetic Seismograms for PS Seismic Data; #41793 (2016)
Satinder Chopra, Ritesh Kumar Sharma
Search and Discovery.com
... defining the interface. The angular relationships between the different wave components are governed by Snell‟s Law (which we all studied in high...
2016
The Oil City Exchange, Setting the Price of Crude
Neil McElwee
Petroleum History Institute
... established their Clearing House on The Petroleum Age, McMullen, Snell and Armor, Vol. IV, No. 4, May 1885, pgs. 975-976. 4 5 History of Venango...
2011
Global Sea Level Change: A View from the Craton: Resources, Comparative Structure, and Eustatic Changes in Sea Level
L. L. Sloss
AAPG Special Volumes
.... 824-835. Sleep, N. H., and N. S. Snell, 1976, Thermal contraction and flexure of Midcontinent and Atlantic marginal basins: Royal Astron. Soc. Geophys...
1979
Chapter Ten-part 2: Depth Conversion
Leslie R. Denham, Dave K. Agarwal
AAPG Special Volumes
... with a vertical ray and bending it according to Snell’s Law at all velocity boundaries. This process is called “image ray migration.” If there is an abrupt...
2011
Maturation Modeling in Otway Basin, Australia
M. F. Middleton , D. A. Falvey
AAPG Bulletin
... of Atlantic continental margins by continental breakup: Royal Astron. Soc. Geophys. Jour., v. 24, p. 325-350. Sleep, N. H., and N. S. Snell, 1976, Thermal...
1983
The Next 100 Years of Global Energy: Part I Energy Security and Energy Poverty; #70268 (2017)
Scott W. Tinker
Search and Discovery.com
... E. Koonin Cindy Yeilding Mark Snell Jesse Ausubel Kenneth Medlock Outline Energy Security Energy Poverty Energy Reality Summary 1. Oil, natural gas...
2017
Models of Subsidence Mechanisms in Intracratonic Basins, and Their Applicability to North American Examples
Garry Quinlan
CSPG Special Publications
... basins. Annual Review of Earth and Planetary Sciences, v. 8, p. 17-34. Sleep, N. H. and Snell. N. S. 1976. Thermal contraction and flexure of mid...
1987
Intraplate Stresses: A Tectonic Cause For Third-Order Cycles in Apparent Sea Level
Sierd Cloetingh
Special Publications of SEPM
... of sedimentation and the response of the lithosphere to this sediment load. 23 INTRAPLATE STRESSES After Sleep and Snell (1976) 100 200 distance (km) FIG...
1988
Thrust Loads and Foreland Basin Evolution, Cretaceous, Western United States
Teresa E. Jordan
AAPG Bulletin
... Frontier Formation, Coalville, Utah (abs.): Geol. Soc. America Abs. with Programs, v. 12, no. 6, p. 303. Sleep, N. H., and N. S. Snell, 1976, Thermal...
1981
Gated based quantum computer algorithm for geophysical inversion
Jorge E. Monsegny, Daniel Trad, Don C. Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
... the classical one because there is no need to compute gradients or Hessians. Only forward modelling and residual calculation are needed, and this simplifies...
2023
The Relation of Uranium Occurrences to Groundwater Flow Systems
J. Ladd Hagmaier
Earth Science Bulletin (WGA)
... permeability according to a relationship similar to Snell’s law for light refraction: Figure 1. Generalized flow system model. { sin θ...
1971
Chapter 6: Seismic Modeling
Tom Wittick
North Texas Geological Society
... in velocity in the subsurface the raypaths are bent according to Snell’s law so we get the curved raypath. There are two types of ray trace modeling...
1992
Analytical Methods for Determining Small Quantities of Mercury in Natural Gas
M. Muchlis
Indonesian Petroleum Association
... Specifications" American Chemical Society, Washington, D.C., U.S.A. SNELL, F.D. and ETTRE, L.S. "Encyclopedia of Industrial Chemical Analysis" Vol. 16, p...
1981
Seismic Modeling
Abilene Geological Society
... the raypaths are bent according to Snell's law so we get the curved raypath. There are two types of ray trace modeling, normal incidence and offset ray...
1993
Derivation of Seismic Depth Sections
H. Buchholtz, W. Houba
Geological Society of Malaysia (GSM)
... and converted them to depth by using wave front charts and Snell's law. This type of horizon migration has become an important tool still nowadays taking...
1987
ASSESSING THE EFFECTS OF ANTHROPOGENIC EUTROPHICATION ON MARINE BIVALVE LIFE HISTORY IN THE NORTHERN GULF OF MEXICO
PAUL G. HARNIK, MORGAN L. TORSTENSON, MARIO A. WILLIAMS
PALAIOS
... have the life history traits of organisms in eutrophic environments changed (Snell-Rood et al. 2015)? Has anthropogenic nutrient-enrichment weakened...
2017
Combination of Seismic Velocity Gradient and Sonic Gradient Variation as a Hydrocarbon Indicator: A Case Study in Clastic Reservoirs in South Sumatra
Iswani Waryono, Wahyu Triyoso
Indonesian Petroleum Association
... the observation point and the normal incidence point (normal ray), and only primary events are taken into account. The central ray satisfies Snell’s law...
2012
Our Favorite Outcrop: The Striking But Enigmatic Granite-Gabbro Contact Of The Wichita Mountains Igneous Province
M. Charles Gilbert, John P. Hogan
Oklahoma City Geological Society
... southeast, of the Hollis Canyon area in the westernmost Wichita Mountains Wildlife Refuge and on Snell Ranch. The granite-gabbro contact is the distinct...
2010
Determination of Depth Models Through Self-Consistent Structural Modeling to Help Delineate Hydrocarbon Traps in the Uinta Basin
Alvin K. Benson
Utah Geological Association
... obeying Snell’s law are followed through the model to the surface, keeping track of the time it takes to go from bottom to top (Clay, 1990). Reliable...
1992