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The AAPG/Datapages Combined Publications Database
Showing 29,450 Results. Searched 200,599 documents.
Lateral Variations of Sub-salt Overpressure Build-Up in the Gulf of Mexico
S. Malloy , K. Petersen , I. Lerche , A. Lowrie
GCAGS Transactions
... (%) for Velocity/Thickness End_of_Record - Last_Page 280------- The presence of laterally extensive sheets of salt in the Gulf of Mexico has been well...
1996
Diffusion of Fluids Through Porous Media with Implications in Petroleum Geology
G. N. Pandey , M. Rasin Tek , Donald L. Katz
AAPG Bulletin
... velocity, cm/sec. ^DgrV = volume, cc/gm. X = variable length between zero and L. YA1 = mole fraction of solute on N2 side. YA2 = mole fraction...
1974
Plan-View Paleochannel Reconstruction of Ancient Meanderbelts, Cretaceous Ferron Sandstone, Henry Mountains Region, Utah; #51122 (2015)
Jianqiao Wang, Janok P. Bhattacharya
Search and Discovery.com
.... Plan-form trends were less well developed, perhaps reflecting the fact that the exposures capture variable vertical position within the belts...
2015
Complex Petrophysical Studies to Evaluate the Safety of an Underground Gas Storage in Porous Rocks, #80642 (2018).
Carlo Dietl, Roland Braun, Hansjörg Baumgartner, Eberhard Jahns, Tobias Rudolph
Search and Discovery.com
... of the 3D in situ stress field on drill core samples based on ultrasonic velocity investigations. Pand S-wave measurements are carried out on five...
2018
Seismic Sequences and Facies of Siliciclastic Deep-Water Deposits with Applications to Hydrocarbon Exploration
Charles J. Stuart
Pacific Section SEPM
... event. Both vertical and horizontal aspects of seismic resolution are a function of acoustic pulse frequency, pulse wavelength, and layer velocity...
1990
Evaluation of Eustasy, Subsidence, and Sediment Input as Controls on Depositional Sequence Geometries and the Synchroneity of Sequence Boundaries: Chapter 13: Recent Developments in Siliciclastic Sequence Stratigraphy
David T. Lawrence
AAPG Special Volumes
.... In basins with high and variable subsidence rates and sediment ponding, the geometry of depositional sequences is controlled mainly by paleobathymetry...
1993
Multichannel Seismic Survey of the Colombia Basin and Adjacent Margins: Convergent Margins; Field Investigations of Margin Structure and Stratigraphy
Richard S. Lu, Kenneth J. McMillen
AAPG Special Volumes
... of America Bulletin, v. 83, p. 251-272. Matthews, D. J., 1939, Tables of the velocity of sound in pure water and sea water for use in echo-sounding and sound...
1982
Chapter 9: Tectono-Magmatic Development of the Santos and Campos Basins, Offshore Brazil
G. D. Karner, C. Johnson, J. Shoffner, M. Lawson, M. Sullivan, J. Sitgreaves, J. McHarge, J. Stewart, P. Figueredo
AAPG Special Volumes
...: Tectonophysics, v. 213, p. 97–138. Christensen, N. I., and W. D. Mooney, 1995, Seismic velocity structure and composition of the continental crust...
2021
Features of Coarse-Grained, High-Concentration Fluids and Their Deposits
Richard V. Fisher
Journal of Sedimentary Research (SEPM)
... of strength, have high apparent viscosities which vary with velocity, have high bulk densities, and flow in laminar fashion or with greatly reduced turbulence...
1971
Structural analysis of a salt-cored transfer zone in the South Timbalier Block 54, offshore Gulf of Mexico: Implications for restoration of salt-related extensional structures
Shamik Bose, Shankar Mitra
AAPG Bulletin
... reconstructed and used as constraints in 3-D modeling. The depth conversion for the seismic sections used a velocity function obtained from checkshot data...
2014
Syndepositional tectonics and mass-transport deposits control channelized, bathymetrically complex deep-water systems (Aínsa depocenter, Spain)
Daniel E. Tek, Miquel Poyatos-Moré, Marco Patacci, Adam D. McArthur, Luca Colombera, Timothy M. Cullen, William D. McCaffrey
Journal of Sedimentary Research (SEPM)
... geologic timescales. A central parameter of the erosion-deposition threshold of suspended sediment in turbidity currents is velocity (Kuenen and Sengupta...
2020
Difference in overpressure environments for the western and central deep-water Gulf of Mexico
Sharon Cornelius and Peter A. Emmet
AAPG Bulletin
... velocity section from which a velocity versus depth plot can be derived (Shykhaliyev et al., 2010). Many terms are used describe subsurface pressure...
2022
Use of extended source inversion for estimating the noise level in seismic data
Huiyi Chen, William W. Symes, Susan E. Minkoff
International Meeting for Applied Geoscience and Energy (IMAGE)
... subsurface parameters such as wave velocity, but users of FWI encounter their own challenges. Specifically, commonly-used gradientbased local optimization...
2022
Vaca Muerta Sequence Stratigraphy and Volcanic Intrusions: Impact on Unconventional Project Development
Manuel Fantin, Federico Gonzalez Tomassini, Hernan, Reijenstein, Lipinski Christopher
Unconventional Resources Technology Conference (URTEC)
... composition shows similar parts of silica and clay and variable fraction of carbonates. Although mudstone is the general grain size classification...
2014
Three-Dimensional Seismic Attributes Help Define Controls on Reservoir Development: Case Study from the Red River Formation, Williston Basin
R. A. Pearson, B. S. Hart
AAPG Special Volumes
... to apply an existing geologic model.FIGURE 2. Type log for the Red River Formation within the study area. Note the prominent low-velocity interval...
2004
Patterns of Grain-Size Distribution in Some Point Bars of the Usri River, India
Barendra Purkait
Journal of Sedimentary Research (SEPM)
...------------------------ SENGUPTA, S., 1979, Grain size distribution of suspended load in relation to bed materials and flow velocity: Sedimentology, v. 26...
2002
Experiments on the settling of carbonate sand–mud suspensions
John J.G. Reijmer, Max De Kruijf,,, Arnoud Slootman, L. Jonathan Kranenburg,,§, Rosa A. De Boer,†
Journal of Sedimentary Research (SEPM)
... because of variable skeletal growth habits and porosity-controlled density (see De Kruijf et al. 2021 for a review). Predictions of the settling velocity...
2025
Petroleum Geology of the Bakken Formation Williston Basin, North Dakota and Montana
Fred F. Meissner
AAPG Special Volumes
...) anomalously high gamma-ray radioactivity, 2) anomalously low, but highly variable sonic velocity (high transit-time) and 3) either very-high or very-low...
1984
Fracture Control of P-wave Azimuthal Anisotropy in a Laramide Basement-cored Anticline at Casper Arch, Wyoming: Insights from Correlations with Surface Analogs and Curvature Analyses
Duke Cooley, Eric Erslev
AAPG Special Volumes
.... To test these hypotheses, P-wave velocity azimuths (Vfast) from a proprietary seismic survey of a NNW-trending Laramide Anticline on Casper Arch...
2013
Natural fractures in the Barnett Shale and their importance for hydraulic fracture treatments
Julia F. W. Gale, Robert M. Reed, Jon Holder
AAPG Bulletin
... anisotropy associated with fractures. Simon (2005) tried this approach in north Texas using new seismic attributes, including azimuthal interval velocity...
2007
Vertical anomaly clusters: Evidence for vertical gas migration across multilayered sealing sequences
Martino Foschi, Joseph A. Cartwright, and Frank J. Peel
AAPG Bulletin
...) types such as gas chimneys, dim zones, flat spots, bright spots, and velocity anomalies. More focused research studies have recently been undertaken...
2014
Bottom Sediments of Georges Bank
Roland L. Wigley
Journal of Sedimentary Research (SEPM)
... with water depth. In general, the median particle size of a sediment may be considered indicative of the relative current velocity at the site...
1961
The Shaped PDC Cutter and Special Bit Element Utilization to Improve Overall Drilling Performance in Hard Massive Carbonate: A Case Study of ERD Horizontal Well In Offshore East Java, Indonesia
Irshad Fajar, M Ikhsan Akbar, M Zarir B Musa, Jerry Tobing, Wienarno Nurrakhmadi
Indonesian Petroleum Association
.... This analysis is to analyze erosion potential from bit flow, from Figure 9, the blue indicators show risk of erosion is low. Second is Velocity...
2021
Carbonate platform or volcanic mound? Seismic characterization of a synrift buildup along the outer high of the Lüderitz Basin, Namibia
N. Rochelle-Bates, G. Calvès, M. Huuse, and S. Schröder
AAPG Bulletin
... variable deposits, and seismic attribute analysis allows for detailed interrogation of the geometries contained within a data set. Thus, when combined...
2024
Transport and Deposition of Tephra by Pyroclastic Flows and Surges
Steven N. Carey
Special Publications of SEPM
... clouds occurs when the velocity in the basal boundary layer or in the overlying turbulent eddies is less than that required to support grains...
1991