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The AAPG/Datapages Combined Publications Database
Showing 3,212 Results. Searched 200,357 documents.
The Significance of Hummocky Cross-Stratification (HCS) Wavelengths: Evidence from an Open-Coast Tidal Flat, South Korea
Byongcheon Yang, Robert W. Dalrymple, Seungsoo Chun
Journal of Sedimentary Research (SEPM)
... smaller in a landward direction because of a decrease of wave size. This confirms previous suggestions that the bedform responsible for HCS is a type...
2006
Gas Hydrates: Part III: Rock Physics Hydrate Experiments
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
...-wave sonic and resistivity logs. Column 1: Comparison of P-wave velocity (red line) with model results assuming methane hydrate (solid black lines...
2012
Abstract: Numerical Modeling of Shear-wave Splitting and Azimuthal Velocity Analysis in Fractured Media; #90172 (2014)
Zimin Zhang, Don C. Lawton, Robert R. Stewart
Search and Discovery.com
...Abstract: Numerical Modeling of Shear-wave Splitting and Azimuthal Velocity Analysis in Fractured Media; #90172 (2014) Zimin Zhang, Don C. Lawton...
2014
Q-compensation imaging of anisotropic viscous quasi-acoustic media along wavefield propagation path
Bohan Zhang, Huazhong Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the corresponding downward local spherical wave, which is multiplied with the extrapolation result of the upward wavefield for the corresponding local...
2022
Abstract: Effects of Lateral Heterogeniety Scales on AVO Trends; #90174 (2014)
Ramin Saleh, Emmanuel Bongajum, and Bernd Milkereit
Search and Discovery.com
..., wave conversion, plane and spherical waves, and arbitrary source and receiver locations. For all the models used in this study, the top layer...
2014
The Utilization of the Depositional Model Strategy for the Prediction of Favorable Reservoir Trends in Carbonate Rock Sequences: Part I
Don Bebout, Graham Davies, Clyde H. Moore, Peter S. Scholle, Norman C. Wardlaw
AAPG Special Volumes
.... This is particularly true relative to sedimentary structures such as current bedding, gravity settling, wave swash response, and dessication features. The major...
1979
Shape and Roundness of Lake Erie Beach Sands
F. J. Pettijohn, A. C. Lundahl
Journal of Sedimentary Research (SEPM)
... abrasion cannot account for the observed trends. Water currents, sorting the sands of the beach in the down-current direction, carry the less spherical...
1943
ABSTRACT: Spatial Mechanics of Biostratigraphic Gap Formation, by Michael L. McKinney; #91043 (2011)
Search and Discovery.com
2011
Abstract: Three Dimensional Gravity Modelling of Southern African Crust and Upper Mantle, by Susan J. Webb and David E. James; #90082 (2008)
Search and Discovery.com
2008
No Slide Title
Search and Discovery.com
N/A
Abstract: Remote Classification of Seabed Types Derived from Interferometric Sonar Data, by S. Hadden and C. Green; #90923 (1999)
Search and Discovery.com
1999
VSP: Lessons from Numerical Simulation
M. Suprajitno, S. A. Greenhalgh
Indonesian Petroleum Association
... is a spherical wave simulation, for a point source offset from the well-head. The model comprises three layers. At the boundary between layer 1 and 2 (interface...
1985
The Effect of Geometrical Morphology of Rigid Lost Circulation Material on Its Retention Behavior in Fractures
Search and Discovery.com
N/A
Roundness and Shape of Marine Gravels from Urk (Netherlands), a Comparison of Several Methods of Investigation
TJ. H. van Andel, A. J. Wiggers, G. Maarleveld
Journal of Sedimentary Research (SEPM)
... of rock particles: Jour. Geology, vol. 49, pp. 482-520. KRUMBEIN, W. C., 1942, Settling velocity and flume-behaviour of non-spherical particles: Am. Geophys...
1954
Forward modeling for arbitrary irregular free-surface based on body-fitted grid
Erxiang Wei, Jianping Huang, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Shen, and L. Zhao, 2012, Three-dimensional anisotropic seismic wave modelling in spherical coordinates by a collocated-grid finitedifference method...
2023
Interpreting Paleoenergy Levels from Sediment Deposited on Ancient Wave-Dominated Shelves
H. Edward Clifton
CSPG Special Publications
...Interpreting Paleoenergy Levels from Sediment Deposited on Ancient Wave-Dominated Shelves H. Edward Clifton 1986 181 190 The interpretation...
1986
Long Offset AVO in a Midcontinent Tight Gas Sand Reservoir
Pankhurst, Duane, Marfurt, Kurt, Sullivan, Charlotte
GCAGS Transactions
... and well fluid samples were analyzed and calibrated to well log and AVO responses. P-and S-wave ultrasonic signals were introduced into the core samples...
2002
Seismic Wave Attenuation in Gas Hydrate-Bearing Sediments from Vertical Seismic Profiling Data, Mallik, Northwest Territories, Canada
Gilles Bellefleur
Search and Discovery.com
...Seismic Wave Attenuation in Gas Hydrate-Bearing Sediments from Vertical Seismic Profiling Data, Mallik, Northwest Territories, Canada Gilles...
Unknown
Seismic Wave Attenuation in Gas Hydrate-Bearing Sediments from Vertical Seismic Profiling Data, Mallik, Northwest Territories, Canada
Gilles Bellefleur
Search and Discovery.com
...Seismic Wave Attenuation in Gas Hydrate-Bearing Sediments from Vertical Seismic Profiling Data, Mallik, Northwest Territories, Canada Gilles...
Unknown
Elastic Wave Propagation Mechanisms in High-Temperature Deep Hydrocarbon Reservoirs Exhibiting Three-Phase Fluids
Jidong Gao, Bin Yuan, Wei Zhang, Hongbin Zhang, Caili Dai, Baohua Wang, Yuyang Liu
Unconventional Resources Technology Conference (URTEC)
.... Chen, Y., Zong, Z., Zhu, H., 2022. Biot-spherical squirt (BISSQ) model for wave attenuation and dispersion. Geophysical Journal International 231...
2025
Heavy Mineral Composition of the Cardium Formation, Pembina Oil Field
Martin Halpern
CSPG Bulletin
.... End_Page 311------------------------ Grains show conchoidal fracture and vitreous lustre. Spherical inclusions of probable solid matter (0.004...
1961
Evaluation of Seismic Exploration in Sub-Volcanic Reservoir Area by Synthetic Seismic Modeling
Yulia Nur Fajrina, Muhammad Ghazalli
Indonesian Petroleum Association
... at the processing. Then spherical divergence correction is applied because there is attenuation caused by interval and geometry of wave propagation...
2015
Abstract: Regime Rays: Visualizing the Fermat/Snell Loci in Homogeneous Anisotropic Media; #90171 (2013)
William J. Vetter
Search and Discovery.com
... = (rE • nN)/ vN (nN , ci j, ρ), attributed to Green (Love 1927, Rudzki 1911), has been deemed essentially a mode-specific plane-wave progression...
2013
Frequency Attenuation: A Fracture Indicator
Ilyas J. Najmuddin
Houston Geological Society Bulletin
...)=[ln(a1/A2)-ln(A!/A2)]/(f2-f1) Discussion of Noise in the Data Spherical divergence correction was applied to the data during the processing...
2001
Inversion of acoustic logs to predict secondary porosity and pore aspect ratios: Integrated with permeability and FMI images to characterize flow zones in a south Florida aquifer
Jorge O. Parra, Hughbert Collier, Aaron Collier
International Meeting for Applied Geoscience and Energy (IMAGE)
... to flow zones. The secondary porosity and pore aspect ratios are obtained by the inversion of P-wave and S-wave velocity logs in combination...
2024