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The AAPG/Datapages Combined Publications Database
Showing 29,406 Results. Searched 200,293 documents.
The Deposition and Dynamics of Overbank Flow from Submarine Channels
Search and Discovery.com
N/A
The Impact of Multi-Azimuth Seismic Over Tidepole
D. Dickinson, S. Gagen
Petroleum Exploration Society of Australia (PESA)
... variable fast velocity direction. Figure 4: Fast – Slow velocities model 5 anisotropic layer 3 (carbonates). The arrows vectors indicate a highly...
2013
Integration of Vertical Seismic, Surface Seismic, and Well-log Data at the Mallik 2L-38 Gas-hydrate Research Well, Mackenzie Delta, Canada
M. W. Lee, T. S. Collett, W. F. Agena
AAPG Special Volumes
... 600900 m (19682953 ft) are about 20% slower than the sonic-log-derived velocity, implying seismic anisotropy. The spectral ratio of downgoing waves...
2009
Hydraulic Sorting of Heavy-Mineral Grains by Swash on a Medium-Sand Beach
Michael G. Hughes, Jock B. Keene, Rebecca G. Joseph
Journal of Sedimentary Research (SEPM)
.... The mineralogy of the samples was determined, and measurements of grain size and settling velocity were obtained. The heavy-mineral grains had both a smaller...
2000
Using anisotropic rock physics to model VTI parameters
Marco A. Perez
International Meeting for Applied Geoscience and Energy (IMAGE)
... the dependence of velocity on the propagation direction. Thomsen (1986) describes the seismic significance of vertical transverse isotropy (VTI) often...
2023
Application of Fullwaveform Tomography to VSP Walkaway Data
Eric Takam Takougang, Youcef Bouzidi
Petroleum Exploration Society of Australia (PESA)
... that can provide high resolution velocity, attenuation, and density images of the subsurface, based on the seismic waveform. The algorithm is based...
2016
Adaptive regularization parameter estimation in image domain least-squares migration
Shen Sheng, Huazhong Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... on forward/migration operator, acquisition geometry, migration velocity, and source signature. Due to the accuracy of these factors...
2024
Quantitative Petrophysical AVO Error Analysis in a Layered Model
Search and Discovery.com
... of the effects of free-surface reflections and mode conversions, calibration without the S-wave velocity information, etc. could affect the AVO...
2013
Seismic Data Acquisition and Processing in the Midway-Sunset Oil Field
C. R. Willingham, A. S. Wylie Jr., D. J. Underwood
Pacific Section of AAPG
... of the final processing results for these data. Velocity Determination Both down-hole and seismic velocity data were used in constructing a velocity model...
2001
A seismic and petrophysics-guided approach to subsurface characterization of the NW Limerick Syncline in the Irish Zn-Pb Orefield
Victoria Susin, Aline Melo, Koen Torremans, Murray Hitzman, Mark Holdstock
International Meeting for Applied Geoscience and Energy (IMAGE)
... identified across seismic lines. Recognition of coherent changes in downhole and on-core density and velocity data has allowed more confident mapping...
2024
Section VI: Conditions of Turbidite Flow
New Orleans Geological Society
... current flow may have properties unpredictable by derivation of equations based on laboratory studies alone. One such factor is flow velocity which has...
1975
Overpressured Carbonate Reservoirs, Offshore Sarawak; Methods of Pore Pressure Prediction (Paper B11)
P. Baltensperger, W. Zanussi, S. Bordoloi, S. Nath
Geological Society of Malaysia (GSM)
... region and are predominantly shale prone in the distal region resulting in Methods and Results a highly variable depth profile for the onset...
2012
Conditions of Turbidite Flow: Chapter VI: Part One. Study of Modern and Ancient Turbidites
Oscar E. Weser
AAPG Special Volumes
... current flow may have properties unpredictable by derivation of equations based on laboratory studies alone. One such factor is flow velocity which has...
1977
Abstract: Imaging Scattered Seismic Energy in Alberta Oil Sands; #90187 (2014)
Andrew V. Barrett
Search and Discovery.com
.... Introduce the change of variable τ = t - tm , where tm(x,xs,xr) is a reference time. In the case of time migration, tm is taken to be the two way travel time...
2014
More on Drag and Settling
Gerard Middleton, John B. Southard
Special Publications of SEPM
... velocity, but in other situations (for example, a sphere resting on a bed of spheres, with flow parallel to the bed) it is much more difficult...
1984
Bed Forms and Stratification Types of Modern Gravel Meander Lobes, Nueces River, Texas: Abstract
Thomas C. Gustavson
Dallas Geological Society
... and a water surface slope of 1.8 m/km in the study area. Stream discharge is variable and has ranged from no flow to more than 17,000 m3/s. Mean clast b...
1977
Bed Forms and Stratification Types of Modern Gravel Meander Lobes, Nueces River, Texas: Abstract
Thomas C. Gustavson
CSPG Special Publications
... and a water surface slope of 1.8 m/km in the study area. Stream discharge is variable and has ranged from no flow to more than 17,000 m3/s. Mean clast b...
1977
Abstract: Geologic Interpretation of Color Displays of Complex Seismic Trace, by R. E. Sheriff, M. T. Taner, D. Frye, F. Koehler; #90968 (1977).
Search and Discovery.com
1977
Abstract: Deposition and characterization of pyrolytic carbon in industrial coke ovens by optical microscopy and SEM
R. Barranco, J.W. Patrick, C. Snape, R.M. Poultney, M.A. Diez, C. Barriocanal
The Society for Organic Petrology (TSOP)
... velocity, and the temperature of the brickwork. Extensive carbon deposit removal may cause severe damage to the coke pusher equipment...
2008
ABSTRACT: Interactive Interpretation of Morphology of Upper Tertiary Contourites, Porcupine Basin, Offshore Ireland, by D. Bradford Macurda and H. Roice Nelson; #91022 (1989)
Search and Discovery.com
1989
ABSTRACT: Seismic Properties and Modeling of an Early Aalenian Salt(?) Layer in Baltimore Canyon Trough, Offshore New Jersey, by Ann B. Swift, Myung W. Lee, C. Wylie Poag, Warren F. Agena; #91003 (1990).
Search and Discovery.com
1990
Sediment Structures Generated by Flow in Alluvial Channels: ABSTRACT
D. B. Simons, E. V. Richardson, Carl Nordin
AAPG Bulletin
... the effect of a single independent variable on form roughness in a flume or stream. Important interrelated variables include: characteristics of bed...
1964
1993