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The AAPG/Datapages Combined Publications Database
Showing 1,739 Results. Searched 200,636 documents.
Continental Margin Around the Western Coral Sea Basin: Structural Elements, Seismic Sequences, and Petroleum Geological Aspects
P.A. Symonds, J. Fritsch, H.-U. Schluter
Circum Pacific Council Publications
... of the basin formed as a result of symmetric sea-floor spreading, with the width of crust produced decreasing to the west as the pole of opening...
1982
Morpho-Tectonic Studies Around Svalbard and the Northernmost Atlantic
Yoshihide Ohta
CSPG Special Publications
... to be located at the symmetric centre of the opening of this part of the ocean. Bungum, H., Mitchell, B. J. and Kristoffersen, Y., in press, Concentrated...
1982
Geometry, Flow, and Sediment Transport of Alluvial Deposits Induced By Topographically Driven Flow Expansions
Luca Sittoni, Chris Paola, Vaughan Voller
Journal of Sedimentary Research (SEPM)
... is larger than the experimentally observed 20° to avoid wall effects). In the simulations, the deposit is assumed to be symmetric; therefore only...
2014
Modeling geologic sequestration of carbon dioxide in a deep saline carbonate reservoir with TOUGH2–ChemPlugin, a new tool for reactive transport modeling
Tina L. Roberts-Ashby, Peter M. Berger, Jeffrey A. Cunningham, Ram Kumar, and Madalyn Blondes
Environmental Geosciences (DEG)
... each layer as chemically and physically homogeneous. Therefore, the CO2 injection could be modeled with a radially symmetric two-dimensional (r, z...
2020
Uranium on the Oceanic Side of the Circum-Pacific Mobile Belt
John W. Gabelman
Circum Pacific Council Publications
... to maximum concentration/abundance at low temperature toward or in the foreland. (Gabelman, 1976b and 1977) In detail, symmetric taphrogenic...
1982
Pulsed Fracturing in Shale Reservoirs: Geomechanical Aspects, Ductile-Brittle Transition and Field Implications
M. Reza Safari, Raju Gandikota, Uno Mutlu, Missy Ji, Jonathan Glanville, Hazim Abass
Unconventional Resources Technology Conference (URTEC)
...sitivity analysis is a 2D plane-strain wellbore with 6 inch diameter. A quarter of the model geometry is shown in Figure 12. Also note that the model is s...
2013
Sub-Surface Jurassic Shelf?, NE Venezuela and Trinidad
James L. Pindell, Johan P. Erikson
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... of the northeastern Venezuelan margin can be approximated by the model of McKenzie (1978) (which employs an instantaneous, axially symmetric...
1994
Geology of the Eastern Part of the Raft River Range, Box Elder County, Utah
Clarence E. Felix
Utah Geological Association
... of the range were several possible crinoid columnals and a small segmented symmetric impression that appears to be of organic origin—possibly the outline...
1956
Cretaceous Sequence Stratigraphy of the MOP Basins, Northeastern Peru, Eastern Ecuador and Southeastern Colombia: Application to Reservoir Prediction
Dave Valasek, Antenor M. Alemán, Robert Marksteiner, Peggy Hodgkins
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... a complete and relatively symmetric progradation-retrogradational cycle is preserved in the "U" Ss/Chonta cycle. Both progradational and aggradational periods...
1997
Luminescence Petrography and Spectroscopic Studies of Diagenetic Minerals
Grahame Walker, Stuart Burley
Special Publications of SEPM
..." but also Laporte 3 forbidden3 owing to the centro-symmetric site in which the Mn2* M n 2i" (i.e. Ca or Mg lattice sites). The correspondresides...
1991
Cretaceous Carbonate Platforms: An Overview: Chapter 1
J. A. Toni Simo, Robert W. Scott, Jean-Pierre Masse
AAPG Special Volumes
... was different (Figure 2) and continental patterns were more symmetric than today (Crowley and North, 1991). Sea level was 100-200 m higher than present...
1993
A New Kinematic Model for the Formation and Evolution of the West and Northwest Australian Margin
R. Dietmar Müller, Dona Mihut, Stephanie Baldwin
Petroleum Exploration Society of Australia (PESA)
... fracture zones. Conjugate anomalies (M2-M3) symmetric about a staircase shaped failed rift, followed to its eastern part by anomalies M4 to MlON are present...
1998
Mixed Terrigenous-Carbonate Rocks in Jurassic Arapien Shale of Central Utah
M. Dane Picard, Kadir Uygur
Utah Geological Association
... asymmetric > > linear symmetric > megaripples > wave-dominated combined—flow, secondary, oscillation, and second-order. Figure 5. Ripple-marked mixed...
1982
Distinguishing Depositional Setting For Sandy Deposits In Coastal Landscapes Using Grain Shape
Jordan Blair Reglin Eamer,, Dan Hirsh Shugar,,† Ian James Walker,,‡ Olav B. Lian, Christina M. Neudorf
Journal of Sedimentary Research (SEPM)
... and shape of sand grains contained in these respective deposits. Generally, GSDs of littoral sands are negatively skewed or symmetric, while those...
2017
Imprints In Silica Grains Induced During An Open-Channel Flow Experiment: Determination of Microtextural Signatures During Aqueous Transport
Pedro J.M. Costa, Yong Sung Park, Young Do Kim, Maria Quintela, William C. Mahaney, Francisco Dourado, Sue Dawson
Journal of Sedimentary Research (SEPM)
...: usually correspond to v-shaped excavations (with variable dimensions, symmetric or asymmetric) on the grain surface (Fig. 1A). Median values...
2017
The Geology and Oil Accumulations of the Eastern Venezuela Basins
K. F. Dallmus
Tulsa Geological Society
... been disconformities on the shelves of the basins, as indicated on Fig. 16. The Cretaceous formations were laid down in a symmetric basin...
1963
The Marine Geology of Sedimentary Basins South of Viti Levu, Fiji
Thomas M. Brocher, Richard Holmes
Circum Pacific Council Publications
... of structural highs normally found at depths of about 1000 to 1200 m. The sediment fill of these basins is roughly symmetric across strike (Figure 6...
1985
Structure and Kinematics of the Eastern Foothills of the Eastern Cordillera of Colombia from Balanced Cross-Sections and Forward Modeling
M. Cortes, G. Bayona, J. Aristizabal, G. Ojeda, A. Reyes-Harker, N. Gamba
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... and stratigraphy. The first structural domain is interpreted by structures typical of the Sabana de Bogotá showing symmetric and wide synclinal structures (wave...
2006
Using Sonic and Resistivity Effective Medium Theories to Quantify the Influence of Rock Fabric on the Mechanical Properties of Organic Mudrocks
Paul Sayar, Carlos Torres-Verdín
Unconventional Resources Technology Conference (URTEC)
... shales can be described as vertically transversely isotropic (VTI) rocks. These rocks have physical properties that are symmetric about a vertical...
2015
3-D Seismic Prospecting for Entrada Sandstone Reservoirs on the Southeastern Flank of the San Juan Basin, New Mexico
David J. Massé, R. Randy Ray
Rocky Mountain Association of Geologists
... designed to evaluate potential drillsites surrounding Entrada show wells at each prospect area (Table 1). Both survey designs required a symmetric...
1995
Cenozoic Tectonic Elements, Bighorn Mountain Region, Wyoming-Montana
R. A. Hoppin, T. V. Jennings
Wyoming Geological Association
... into the basin is approached from either north or south, irregularities in the NW-SE axial trends occur and the folds become symmetric. The Florence Pass...
1971
Neoichnological Analysis of Mole Cricket Burrows: Implications of Substrate Moisture Changes on Preservation and Morphology
Daniel Sedorko, Diego L. Nascimento, Noelia Carmona, Renata G. Netto, Caio César Rangel, Kimberly Silva Ramos, Luciano Alessandretti
PALAIOS
... traces are: (1) the presence of a symmetric chevron-like structure with respect to the median axis when produced in mixed mud-sand substrates; (2...
2024
A Natural Environmental Information and Impact Assessment System
Peter G. Rowe, Joel L. Gevirtz, Phil Weichert
GCAGS Transactions
... of a symmetric matrix containing all pairwise similarities, or in a multidimensional scatter diagram (ordination) displaying these relationships spatially (Fig...
1977
Contrasting facies patterns between river-dominated and symmetrical wave-dominated delta deposits
Brian J. Willis, Tao Sun, R. Bruce Ainsworth
Journal of Sedimentary Research (SEPM)
... transport rates in these diverging directions may be quite unequal. For larger-scale systems, the terms symmetric and asymmetric used here do...
2021
Superanoxia Across the Permo-Triassic Boundary: Record in Accreted Deep-Sea Pelagic Chert in Japan
Yukio Isozaki
CSPG Special Publications
... of pyrite characterizes these rocks. As shown in Fig. 3, the color change in the deep-sea pelagic sequence displays a symmetric pattern across the P...
1994