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The AAPG/Datapages Combined Publications Database
Showing 604 Results. Searched 200,599 documents.
Sediments of the North Sea: Part 4. Near-Shore Sediments--Hemipelagic Deposits
K. Luders
AAPG Special Volumes
... of 100 to 200 centimeters a second (2 to 4 miles per hour). The decrease in velocity with depth, however, is more rapid than out to sea, and near...
1939
Whale Basin, Offshore Newfoundland: Extension and Salt Diapirism: Chapter 15: North American Margins
H. R. Balkwill, F. D. Legall
AAPG Special Volumes
... parts of seismic profiles because of increases in velocity with depth). Evaporites have penetrated the fault zone to variable levels along strike...
1989
Strain Signatures of Fjord Sediment Sliding: Micro-Scale Examples from Yakutat Bay and Glacier Bay, Alaska, U.S.A.
John F. Hiemstra, Kamil Zaniewski, Ross D. Powell, Ellen A. Cowan
Journal of Sedimentary Research (SEPM)
.... Alley, R.B., 1989, Water-pressure coupling of sliding and bed deformation: II. Velocity-depth profiles: Journal of Glaciology, v. 35, p. 119-129...
2004
Geological and Geophysical Studies in Western Part of Bengal Basin, India
Supriya Sengupta
AAPG Bulletin
...) was used. In spite of the normal increase of velocity with depth and the distinctive nature of velocity data from each well, it is possible to group the data...
1966
Structure of Continental Margin off Punta del Este, Uruguay, and Rio de Janeiro, Brazil
Robert Leyden , William J. Ludwig , Maurice Ewing
AAPG Bulletin
... depth is weak and open to question because mantle arrivals were only observed from one side of the profile. Actually, the velocity section computed from...
1971
Structure of Broadtop Synclinorium and Its Implications for Appalachian Structural Style
Frank Jacobeen, Jr. , William H. Kanes
AAPG Bulletin
...------------------------------ with a time-reference datum of plus 1,000 ft. By plotting well data against nearby seismic information, a velocity-depth formula...
1974
Thickness Changes in Sedimentary Layers During Compaction History; Methods for Quantitative Evaluation
Raymond Perrier , Jacques Quiblier
AAPG Bulletin
.... Chilingar, eds., Diagenesis of sediments: Amsterdam, Elsevier, p. 19-89. Faust, L. Y., 1951, Seismic velocity as a function of depth and geologic...
1974
Seismic-constrained reservoir modeling and simulation for CO2 sequestration potential assessment of the Arbuckle Group: Wellington field, Kansas
Abidin B. Caf, Matthew J. Pranter, Zulfiquar A. Reza, David Lubo-Robles, Heather Bedle, and Kurt J. Marfurt
AAPG Bulletin
... equation: where V(Z) represents instantaneous velocity at depth Z, V0 is the initial velocity, k is the time-to-depth relationship established from wells...
2025
Understanding African and Brazilian Margin Climate, Topography and Drainage Systems, Implications for Predicting Deepwater Reservoirs and Source Rock Burial History; #10270 (2010)
Duncan Macgregor
Search and Discovery.com
... of varying quality. These are converted to fully compacted rates using standardised porositydepth (Schlater and Christie, 1980) and velocity-depth...
2010
Anatomy and Dynamics of a Floodplain, Powder River, Montana, U.S.A.
James E. Pizzuto, John A. Moody, Robert H. Meade
Journal of Sedimentary Research (SEPM)
... entrainment and deposition of sediment on the floodplain. Vegetation modifies the shear velocity and the depth-averaged mean flow velocity (Tables 1...
2008
Transverse Ribs: Their Characteristics, Origin and Paleohydraulic Significance
Emlyn H. Koster
Dallas Geological Society
...-like bedforms described. Simons and Richardson (1960, p. 45) consider that “rarely does a Froude number, based on average velocity and depth, exceed...
1977
Palaeohydrological Reconstructions From a Holocene Valley Fill
Michael Church
Dallas Geological Society
... with the occurrence of bedforms, made that analysis difficult. Several workers have made isolated estimates of streamflow velocity or depth required...
1977
Transverse Ribs: Their Characteristics, Origin and Paleohydraulic Significance
Emlyn H. Koster
CSPG Special Publications
...-like bedforms described. Simons and Richardson (1960, p. 45) consider that “rarely does a Froude number, based on average velocity and depth, exceed...
1977
Palaeohydrological Reconstructions From a Holocene Valley Fill
Michael Church
CSPG Special Publications
... with the occurrence of bedforms, made that analysis difficult. Several workers have made isolated estimates of streamflow velocity or depth required...
1977
Lithology Dependence of Porosity in Slope and Deep Marine Sediments
Michelle A. Kominz, Kyle Patterson, Danielle Odette
Journal of Sedimentary Research (SEPM)
... Australian Bight: Marine Geology, v. 215, p. 123–134. Japsen, P., 1998, Regional velocity-depth anomalies, North Sea chalk: a record of overpressure...
2011
Environmental Factors Controlling the δ13C and δ18O Variations of Recent Fluvial Tufas: A 12-Year Record from the Monasterio de Piedra Natural Park (Ne Iberian Peninsula)
M. Cinta Osácar, Concha Arenas, Marta Vázquez-Urbez, Carlos Sancho, Luis F. Auqué, Gonzalo Pardo
Journal of Sedimentary Research (SEPM)
... temperature, depth, velocity, pH, and conductivity were also measured on-site at the time of sampling (for the utilized methodology, see Vázquez-Urbez et al...
2013
Sedimentary Petrology and Stratigraphic Analysis of the Subsurface Reindeer Formation (Early Tertiary) Mackenzie Delta-Beaufort Sea Area, Canada
F. W. Nentwfch, R. W. Yole
CSPG Special Publications
... kaolinite. The occurrence of relatively abundant quartz cement at shallow depths may be used, in combination with coal reflectance, velocity-depth...
1982
The Middle Jurassic Rock Creek Member and Associated Units in the Subsurface of West-Central Alberta
D. J. Marion
CSPG Special Publications
... shown to coarsen at increasingly deeper points in the channel (Visher, 1969). The cause was interpreted to be increasing current velocity and depth...
1984
Petroleum Geology of the Bakken Formation Williston Basin, North Dakota and Montana
FRED F. MEISSNER
Montana Geological Society
.... The "shallow trend" shows little scatter and depicts a normal slight increase of velocity with depth related to the compaction process...
1978
Late Miocene Tidal Shelf Sedimentation Santa Cruz Mountains, California
R. Lawrence Phillips
Pacific Section SEPM
... document a history of increasing water depth and diminishing current velocity for this transgressive deposit. Within the thickest stratigraphic section...
1983
Interpreting Paleoenergy Levels from Sediment Deposited on Ancient Wave-Dominated Shelves
H. Edward Clifton
CSPG Special Publications
..., indicates that the maximum bottom orbital velocity where T, L and h represent wave period, wavelength and water depth, respectively...
1986
Seismic Models and Interpretation of The Casper Arch Thrust: Application to Rocky Mountain Foreland Structure
Riley C. Skeen, R. Randy Ray
Rocky Mountain Association of Geologists
... and occurs more smoothly on actual seismic sections because of the more gradual change in velocity with depth. However, the leading edge of Precambrian rock...
1983
Petroleum Geology of the Bakken Formation Williston Basin, North Dakota and Montana*
Fred F. Meissner
Montana Geological Society
... be discerned in the transit time/velocity vs. depth plot; one "shallow" and one "deep." The "shallow trend" shows little scatter...
1991
Geophysical Setting of the San Fernando Basin, Southern California
V. E. Langenheim, T. G. Hildenbrand, R. C. Jachens, A. Griscom
Pacific Section of AAPG
... to their analysis, the structure of the basin, in particular, its depth extent, is a major factor in producing the discrepancies between the velocity models...
2001
Assessing Intra-Bar Variations in Grain Roughness Using Close-Range Photogrammetry
Jane Groom, Stéphane Bertin, Heide Friedrich
Journal of Sedimentary Research (SEPM)
.... 94–105. Wilcock, P., 1996, Estimating local bed shear stress from velocity observations: Water Resources Research, v. 32, p. 3361–3366. Fluvial...
2018