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Showing 1,739 Results. Searched 200,630 documents.
An Overview of Geothermal Studies in the San Juan Basin, New Mexico and Colorado
Gerry Clarkson, Marshall Reiter
Rocky Mountain Association of Geologists
... Juan Basin. The San Juan Basin is not a symmetric structure, the deepest part of the basin being located along a northwest-trending axis...
1988
Statistical Characterization of Grain-Size Distributions in Sandy Fluvial Systems
Elizabeth A. Hajek, Snehalata V. Huzurbazar, David Mohrig, Ranie M. Lynds, Paul L. Heller
Journal of Sedimentary Research (SEPM)
... and suspended-load samples tend to be symmetric or slightly skewed toward finer-grained particles. Figure 4. Boxplots of estimated mode parameter for bed...
2010
Origin and Early Evolution of An Eocene Lake System Within the Washakie Basin of Southwestern Wyoming
Scott E. Sklenar, David W. Andersen
Rocky Mountain Section (SEPM)
... stratification. The topset beds of this progradational sequence commonly have symmetric ripples produced by wave action or horizontal laminations...
1985
THE GEOLOGY AND OIL ACCUMULATIONS OF THE EASTERN VENEZUELA BASINS
K. F. Dallmus
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... in a symmetric basin. The positions of the hinge belts are indicated on Figure 16 by the presence of volcanic rocks, on the south immediately north...
1965
Rhythmic Climbing-Ripple Cross-Lamination in Inclined Heterolithic Stratification (IHS) of a Macrotidal Estuarine Channel, Gomso Bay, West Coast of Korea
Kyungsik Choi
Journal of Sedimentary Research (SEPM)
.... A) Asymmetric ebb-oriented, straight-crested ripples. B) Symmetric flood-oriented linguoid ripples. C) Flood-oriented, supercritically climbing...
2010
Bed-Form Distribution and Internal Stratification of Coarse-Grained Point Bars, Upper Congaree River, S.C.
Raymond A. Levey
CSPG Special Publications
... cm. Sandwaves along the Congaree form both symmetric and asymmetric bed forms similar to those measured by Jackson (1976b) along the Wabash River...
1977
Preliminary Report on Curved Fractures Near Faults as Related to Fluid Extraction
Richard J. Erdlac, Jr., Richard J. Erdlac
West Texas Geological Society
... magnitude (px =119 and py=σ∞1=σ∞3 = 0) across a fracture of length 2a generates a stress field that is symmetric about the x-axis. These trajectories...
2000
Punctuated Deep-Water Channel Migration: High-Resolution Subsurface Data from the Lucia Chica Channel System, Offshore California, U.S.A.
Katherine L. Maier, Andrea Fildani, Timothy R. McHargue, Charles K. Paull, Stephan A. Graham, David W. Caress
Journal of Sedimentary Research (SEPM)
... channel and levees. The initial channel likely has minimal sinuosity and levees are relatively symmetric. It is likely eroded into a splay deposit. B...
2012
Well Log Data Conditioning Using a Rock Physics Modeling Approach: Examples From the Banyu Urip Field, Cepu KKS, East Java Basin
Shiyu Xu, Soman Chacko
Indonesian Petroleum Association
... approach makes DEM symmetric, but makes subsequent fluid substitution calculations more complicated. Xu and White (1995, 1996) developed a practical...
2008
Structural Geology of the Buffalo Fork Area, Northwestern Wyoming, and Its Relation to the Regional Tectonic Setting
C. A. Bengtson
Wyoming Geological Association
... cross section of Plate II (Neighbor, 1953; and Cass and Felts, 1953), it seems that this zone is characterized by tight but nearly symmetric folding...
1956
Stop 1a: Coastal Geomorphology of Dauphin Island
Eugene Wilson
Alabama Geological Society
..., CA. Blackwell, K.G. and Medlin, J.M. 1998. Hurricane Danny's transition from a symmetric to asymmetric hurricane in Mobile Bay and its flash flood...
2004
Mesozoic-Cenozoic Structural Evolution of East Texas - Constraints and Insights from Interpretation of Regional 2D Seismic Lines and Structural Restoration
Ofori N. Pearson, Elisabeth L. Rowan, Russell F. Dubiel, John J. Miller
GCAGS Transactions
... was symmetric and lasted until the Early Cretaceous (Valanginian), when seafloor spreading ended. This dual-mode model of rifting can explain...
2010
History of Tectonic Modeling and Implications for Depositional Architecture in the Gulf of Mexico: Where we should Go from Here
James Pindell
GCAGS Transactions
... (symmetric) stretching model for continental rifting in homogeneous lithosphere, but the asymmetric low-angle detachment model of Wernicke (1985...
2010
Geology and Hydrology, the Alabama Gulf Coast. Road Log.
Douglas Haywick
Alabama Geological Society
..., J.M. 1998. Hurricane Danny's transition from a symmetric to asymmetric hurricane in Mobile Bay and its flash flood implications. 16th Conference...
2004
The End of a Myth: Arpylorus Antiquus Paleozoic Dinoflagellate Cyst
Alain Le Herisse, Edwige Masure, Emmanuelle J. Javaux, Craig P. Marshall
PALAIOS
... vibrations from CH2 and symmetric stretching vibrations from CH2 methylene groups, respectively; a shoulder centered at 1700 cm21 assigned to the vibration...
2012
Characterization of near-surface fractures for hydrogeological studies using azimuthal resistivity survey: A case history from the Mamu Formation, Enugu (Nigeria)
Ahamefula U. Utom, Benard I. Odoh, Daniel K. Amogu, Amobi C. Ekwe, Boniface C. E. Egboka
Environmental Geosciences (DEG)
... is symmetric; that is, deformation is coaxial, pure shear.Deformation is homogeneous.Fracture formation is consistent with the Mohr-Coulomb yield...
2013
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)
... y deposicionales en el subsuelo. Sugerimos que es una seccion de platforma de margen pasivo,, potente (kms), Jurasica, rica en carbonatos, evaporitas...
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