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The AAPG/Datapages Combined Publications Database
Showing 604 Results. Searched 200,756 documents.
1.5 Crustal Sections: A Wide Angle Seismic Profile
V. J. Hughes, R. S. White, E. J. W. Jones, D. H. Matthews, J. A. Brewer, and D. K. Smythe
AAPG Special Volumes
... seismic velocity versus depth profile can be determined beneath the fixed midpoint. The high density of receivers compared to conventional refraction...
1983
II. Migration to Remedy Geometric Distortions
Robert E. Sheriff
AAPG Special Volumes
... been obtained on a line over Fig. 19. Model depth section to illustrate wave-equation migration. The velocity is constant in this model. (Courtesy...
1981
Flow Transformations in Particulate Gravity Currents
Dave Waltham
Journal of Sedimentary Research (SEPM)
... dimension, and the depth-averaged flow velocity, , as the appropriate typical velocity, Equation 1 becomes (2) It is convenient to express...
2004
Submarine Canyons in the Bathtub
Francois Metivier, Eric Lajeunesse, Marie-Christine Cacas
Journal of Sedimentary Research (SEPM)
... velocity and depth of the current suggest values of X on the order of 105 m or more for 10 micron clay particles. Given the depth of the flow...
2005
Structure of Continental Margin off Atlantic Coast of United States
Elazar Uchupi , K. O. Emery
AAPG Bulletin
... was provided in 1939 by M. Ewing, Woollard, and Vine, and later expanded by Drake et al. (1959) using seismic-refraction techniques. Their velocity-depth...
1967
Middle Atlantic Continental Slope of United States: Deposition and Erosion
Peter A. Rona
AAPG Bulletin
... to the surface-towed receiver. To convert water travel time to water depth, a mean velocity of 1.5 km sec-1 was assumed. To convert subbottom travel...
1969
Bristol Bay: Model Contemporary Graded Shelf
G. D. Sharma , A. S. Naidu , D. W. Hood
AAPG Bulletin
... at a depth (d) of about 94 m of a wave of these dimensions would be: [EQUATION] Consequently, the water particle velocity produced by the wave...
1972
Forties Field, North Sea
A. N. Thomas , P. J. Walmsley , D. A. L. Jenkins
AAPG Bulletin
... for correlation. The thickness of the unit remains constant across the field, and it has a characteristic sonic-log pattern increasing in velocity with depth...
1974
Arc-Continent Collision in Banda Sea Region
Carl Bowin , G. M. Purdy , Chris Johnston , George Shor , Lawrence Lawver , H. M. S. Hartono , Peter Jezek
AAPG Bulletin
... interpretation of seismic refraction station 19 located on the Outer Banda arc northwest of the Kai Islands (Fig. 12) gives an unusual velocity-depth...
1980
Very High Amplitude Seismic Anomaly in Georges Bank Trough, Atlantic Continental Margin
Robert C. Anderson, David J. Taylor
AAPG Bulletin
... an increase of velocity with depth was not incorporated with the integrated traces. The direction of the trace (left or right), as well as the amplitude...
1981
Seismic Stratigraphic Study of Two Oxfordian Carbonate Sequences, Eastern Saudi Arabia
George S. Langdon , Steven J. Malecek
AAPG Bulletin
...: (A) interpreted seismic data, (B) input velocity/depth model, and (C) synthetic section. End_Page 412------------------------------ Further evidence...
1987
Constraining burial history and petroleum charge in exhumed basins: New insights from the Illizi Basin, Algeria
Kara L. English, Jonathan Redfern, Dermot V. Corcoran, Joseph M. English, and Rachida Yahia Cherif
AAPG Bulletin
... on velocity-depth trends from rock physics models: Geophysical Prospecting, v. 55, p. 135–154, doi:10.1111/j.1365-2478.2007.00607.x. Jarvie, D., B...
2016
The impact of organic pores on estimation of overpressure generated by gas generation in organic-rich shale: Example from Devonian Duvernay Shale, Western Canada Sedimentary Basin
Pengwei Wang, Zhuoheng Chen, Kezhen Hu, and Chen Xiao
AAPG Bulletin
... prediction. The existing pressure prediction model relies on a shale compaction model that assumes a monotonic decreasing trend of sonic velocity with depth...
2023
Hydrodynamic effects on low-dip stratigraphic traps
S. A. Stewart
AAPG Bulletin
... of low dip since minor variations in seismic velocity or depth conversion velocity can significantly impact structural contour trends. Another...
2024
The Role of Statics Application in the Imaging of Sub-Surface in Fold Belt Areas, #40746 (2011)
Arun Kumar Arya, Bharat Chandra Joshi, Narinder Pal Singh,
Search and Discovery.com
... migration. The time-migrated section is converted into depth section using the available velocity field. The processing flowchart may be as follows: (1...
2011
Predicting Pore Pressure in Carbonates: A Review; #41830 (2016)
Sam Green, Stephen A. O'Connor, Alexander P. Edwards
Search and Discovery.com
... to velocity/porosity-depth relationships that are inherently unpredictable and, therefore, rendering traditional porosity-based shale pore pressure...
2016
Sedimentology of a Lower Devonian Coastal Alluvial Fan Complex: The Snowblind Bay Formation of Cornwallis Island, Northwest Territories, Canada
Iain D. Muir, Brian R. Rust
CSPG Bulletin
... differences in velocity, depth and load at any given stage during flood conditions. Localized scouring and lateral facies changes reflect the episodic...
1982
Continental Margins of the Eastern Gulf of Alaska and Boundaries of Tectonic Plates: Convergent Margins
Roland Von Huene , George G. Shor Jr. , John Wageman
AAPG Special Volumes
... range of distance are evidence that it is a discrete layer with a sharp interface, rather than representing a continuous increase of velocity with depth...
1979
Sedimentary Processes, Vertical Stratification Sequences, and Geomorphology of the Roaring River Alluvial Fan, Rocky Mountain National Park, Colorado
Terence C. Blair
Journal of Sedimentary Research (SEPM)
... event. The time when avulsion from Lobe I to Lobe II occurred was approximated by indirect calculation of velocity, depth, and discharge...
1987
Physical Processes in the Ocean: Part 2: Relation of Oceanography to Sedimentation: PART 1
R. H. Fleming, Roger Revelle
AAPG Special Volumes
... in proportion to the rate of change of velocity with depth. Hence small particles may be placed in suspension by the upward thrust beneath them due...
1939
Aspects of Rock Physics From Laboratory and Log Data that are Important to Seismic Interpretation: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
A. R. Gregory
AAPG Special Volumes
... pressures: AAPG Bull., v. 42, 1924-1957. Faust, L. Y., 1951, Seismic velocity as a function of depth and geologic time: Geophysics, v. 16, p. 192-206...
1977
Quantification of Tertiary Exhumation in the United Kingdom Southern North Sea Using Sonic Velocity Data
Richard R. Hillis
AAPG Bulletin
... is the displacement, on the depth axis, of a given velocity/depth trend from the normal (unaffected by exhumation) trend. Apparent exhumation results...
1995
Geophysical Techniques Used in Petroleum Exploration in the Ying Ge Hai Area, Zhanjiang, SW Guangdong Province, China
L. William Edwards
Circum Pacific Council Publications
... stacked section is supplemented by color-attribute processing (such as pseudo-interval velocity and phase); depth conversion and RAP* processing have...
1989
Petroleum Potential of the Southern Part of the Tonga Platform
Tun U. Maung, Karen Anscombe, Sione L. Tongilava
Circum Pacific Council Publications
... and Nieuwenhuizen (1971) determined the average velocity for depth prognosis from root mean square velocities in the central part of the Tonga...
1982
Sedimentology of the Mio-Pliocene Apple Canyon Sandstone Member, Ridge Route Formation, Ridge Basin, Southern California
M. F. Wood, R. H. Osborne
Pacific Section SEPM
... stratification (Smith, 1970; Steel, 1974; Miall, 1977, 1978). These characteristics reflect rapid velocity and depth changes due to frequent channel switching...
1982