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The AAPG/Datapages Combined Publications Database
Showing 29,459 Results. Searched 200,639 documents.
A Nomogram for Obtaining Per Cent Composition by Weight from Mineral-Grain Counts
Robert Berman
Journal of Sedimentary Research (SEPM)
... sieve fraction (to determine what portion of the sample it represents). Accounting for each variable results in a properly weighted factor for each...
1953
AAPG Studies in Geology No.53 - Part 2: Case Studies
edited by John H. Shaw, Christopher D. Connors and John Suppe
AAPG Special Volumes
..., Geometric and numerical model of progressive limb rotation in detachment folds: Geology, v. 22, p. 371– 374. Hardy, S., and J. Poblet, 1995, The velocity...
2005
Seismic Geomorphology and Evolution of Submarine Channels from the Angolan Continental Margin
M.J.R. Gee, R.L. Gawthorpe, K. Bakke, S.J. Friedmann
Journal of Sedimentary Research (SEPM)
... caused by these growth folds and faults resulted in complex channel geometries that are highly variable over distances of just a few kilometers. Many...
2007
Depositional-process controls on chemofacies in mixed-lithology submarine lobe deposits: a high-resolution core study from the Permian Wolfcamp XY Formation, Delaware Basin, Texas, U.S.A.
Shaskia Herida Putri, Zane Jobe, Jesse Melick, Lesli Wood, Marsha French
Journal of Sedimentary Research (SEPM)
.... (February) Mixed siliciclastic–carbonate mudrocks have variable depositional processes and diagenetic pathways, creating mineralogical complexity and thus...
2025
Distinctions and Uses of Stratification Types in the Interpretation of Eolian Sand
Gary Kocurek , Robert H. Dott, Jr.
Journal of Sedimentary Research (SEPM)
... into the different stratification types will vary with wind velocity and even position on the dune. For example, the finer fraction of the saltation...
1981
Wave-Modified Turbidites: Combined-Flow Shoreline and Shelf Deposits, Cambrian, Antarctica
Paul M. Myrow, Woodward Fischer, John W. Goodge
Journal of Sedimentary Research (SEPM)
...., AND BOURGEOIS, J., 1982, Hummocky stratification: Significance of its variable bedding sequences: Geological Society of America, Bulletin, v. 93, p. 663-680...
2002
An Ichnological and Sedimentological Facies Model for Muddy Point-Bar Deposits
Nadine J. Pearson, Murray K. Gingras
Journal of Sedimentary Research (SEPM)
... velocities for one tidal cycle were observed to peak at 80 cm/s (surface-water velocity at center of channel) and are highest during maximum ebb...
2006
Thermal and Compaction Processes in a Young Rifted Basin Containing Evaporites: Gulf of Lions, France (1)
JEAN BURRUS and FRANCOIS AUDEBERT
AAPG Bulletin
..., which subsided at extremely variable rates as indicated by the starved horsts alternating with grabens several kilometers thick (Bessis, 1986...
1990
Damage and plastic deformation of reservoir rocks: Part 1. Damage fracturing
Seth Busetti, Kyran Mish, Ze'ev Reches
AAPG Bulletin
... and was held constant throughout the simulations, and (2) piston motion was simulated by a constant-velocity boundary condition of the appropriate rigid surfaces...
2012
Problems of Intraplate Extensional Tectonics, Western United States, With Special Emphasis on the Great Basin
Gergory A. Davis
Rocky Mountain Association of Geologists
... are stippled. The ' inferred distribution of a crustal low-velocity lqyer (Smith, 1978) is shown by NW-SE ruled pattern. Geographic localities from north...
1979
Geologic Evolution of the Aleutian Ridge–Implications for Petroleum Resources
David W. Scholl, Tracy L. Vallier, Andrew J. Stevenson
Alaska Geological Society
... of the Amlia corridor region of the Aleutian Ridge. Depth contours are in velocity-corrected meters. Dredge numbers correspond to the last number...
1983
Offshore Structure and Stratigraphy of New Ireland Basin in Northern Papua New Guinea
M. S. Marlow, N. F. Exon, H. F. Ryan, S. V. Dadisman
Circum Pacific Council Publications
... Character Interpretation (Velocity*) SF-A Semi-transparent, well-bedded sequence immedi Pleistocene and Holocene hemipelagic oozes. ately...
1988
Baseline characterization of the CO2SINK geological storage site at Ketzin, Germany
Andrea Frster, Ben Norden, Kim Zinck-Jrgensen, Peter Frykman, Johannes Kulenkampff, Erik Spangenberg, Jrg Erzinger, Martin Zimmer, Jrgen Kopp, Gnter Borm, Chris Juhlin, Calin-Gabriel Cosma, Suzanne Hurter
Environmental Geosciences (DEG)
... variable thickness. These sandstones consist of shoestringlike sandstone bodies and demonstrate southwest-oriented paleocurrents with transport from...
2006
Seismic and Well Interpretation of Fluvial Clastic and Coal Packages for Stratigraphic Traps within the Patchawarra Formation, Cooper Basin
Christopher Webb
Petroleum Exploration Society of Australia (PESA)
.... The dataset velocity field. 2 has been processed to zero-phase (symmetrical wavelet) and displayed according to Australia/U.K.O.O.A convention (Simm...
2015
Upscaling in Numerical Simulation of Shale Transport Properties by Coupling Molecular Dynamics Simulation with Lattice Boltzmann Method
Yang Ning, Shuai He, Honglin Liu, Hongyan Wang, Guan Qin
Unconventional Resources Technology Conference (URTEC)
...e discrete velocity ܍ , and it is illustrated in Fig. 6, where ܍ is given for the three-dimensional nineteen velocity model (D3Q19) as: 0 1 െ1 0 0 ...
2016
Preliminary Investigation of the Diablo Platform-Delaware Basin Margin, Trans-Pecos Texas, Part II: A Seismic Perspective
Richard J. Erdlac, Jr., Douglas B. Swift, James J. Reeves, and Alexander P. Schoellkopf
West Texas Geological Society
... a 10,000 ft/sec velocity). The easternmost of these two faults displaces reflections as young as Woodford (sequence 6-7) (s.p. 54), with less offset...
1994
Stratigraphic Framework, Structural Styles and Seismic Signatures of Downdip Yegua Gas-Condensate Fields, Central Wharton County, Texas Gulf Coast
Thomas E. Ewing , Grant Fergeson
GCAGS Transactions
... and southward into marine shales. The lower sandstone is thinner and more variable. It is found at Menefee and Black Owl fields as a single sandstone over 50 ft...
1991
Time-Lapse Geophysics for Mapping Fluid Flow in Near Real Time: Results from a Controlled Mesoscale Experiment
Roelof Versteeg
Special Publications of SEPM
... to resolve. In fact, for some processes (e.g., • There is a small but noticeable shift between radar profiles velocity analysis and inversion), fully...
2004
Uncovering potential of seismic for reservoir characterization in Canadian oil sands
Olena Babak, Jeremy Gallop
CSPG Bulletin
.... Fawad, M., Mondol, N.H., Jahren, J. and Bjørlykke, K. 2011. Mechanical compaction and ultrasonic velocity of sands with different texture...
2019
Origin and Evolution of Keathley Canyon, Northwestern Gulf of Mexico: Chapter 20: Sea-Level and Seismic Stratigraphic Studies
Gwang H. Lee , Joel S. Watkins, William R. Bryant
AAPG Special Volumes
... the south, reveals the upper narrow canyon with its variable widths and trough-shaped floor. There are neither tributary valleys entering from the sides...
1992
A Combined Discontinuous Galerkin / Cohesive Zone Model Numerical Simulator for Hydraulic Fracturing and Application to Frac Hits Mitigation
Santiago Serebrinsky, Mauro Baldini, Federico Castez, Humberto Celleri, Isaías Gallana, Julieta Gutiérrez, Damián Smilovich
Unconventional Resources Technology Conference (URTEC)
... ~𝜌I − 𝜌< •𝑔𝒆 𝒛 𝐺< e𝑐̅, g . @ (12) In the above equation, 𝐵 is the blocking function that zeroes the velocity when the ratio between the crack o...
2023
Some Sedimentological Aspects of Planar Cross-stratification in a Sandy Braided River
Norman D. Smith
Journal of Sedimentary Research (SEPM)
... to a few tens of centimeters, but heights of over 1 meter occur rarely. Depth, velocity, stream power (product of tractive shear stress and mean velocity...
1972
Stratigraphic Classification and Terminology
Hollis D. Hedberg
AAPG Bulletin
..., radioactive properties, seismic velocity, chemical composition, and a thousand other objective properties susceptible to direct observation...
1958
Geologic Quantification: Description ^rarr Numbers ^rarr Success Ratio
Irving T. Schwade
AAPG Bulletin
..., reflection quality ^hellip," "c. Recording medium," "d. Seismic technique," "e. Velocity control," and "f. Well ties." On the assumption...
1967
Prediction of Normal-Fault Geometries--A Sensitivity Analysis
Martha Oliver Withjack, Eric T. Peterson
AAPG Bulletin
... to North Sea problems: Joint Association for Petroleum Exploration Courses Course Notes 3. Wheeler, J., 1987, Variable-heave models of deformation...
1993