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The AAPG/Datapages Combined Publications Database
Showing 3,218 Results. Searched 200,619 documents.
ABSTRACT: Characterization of lateral petrophysical heterogeneity within Paleozoic dolomite reservoir facies using outcrop analogs; #90018 (2003)
Colette B. Hirstius
Search and Discovery.com
... meters and can be modeled using a spherical model. The nugget effect is generally high and accounts for approximately 50% of the variance. A distinct...
2003
ABSTRACT: Self-Organized Breakup of Gondwana; #90061 (2006)
James W. Sears
Search and Discovery.com
..., and fracture arrangement met conditions imposed by Euler’s rule for ordering convex polyhedrons on a spherical shell. The tensile stress field that initiated...
2006
ABSTRACT: Lithification of 65-Year-Old Carbonate Spoils Piles; #90113 (2010)
Nathan M. Snyder
Search and Discovery.com
... grains, mostly spherical to oval in shape, that are almost completely micritized. Those grains that can be identified are mostly coral and mollusk...
2009
ABSTRACT: Outcrop Characteristics for the Woodford Shale; #90133 (2011)
Richard D. Andrews
Search and Discovery.com
... perfectly spherical and contain concentric internal banding. The nodule core is typically calcareous. Thin siltstone and dolomitic beds ~1 ft thick...
2011
Abstract: 4D Seismic Monitoring for In-situ Combustion of Heavy Oil Reservoirs; #90212 (2015)
Gabriel Alvarez, Trino Salinas, Diego Morales, and Franklin Yoris
Search and Discovery.com
... close to the nice spherical shape we would expect if the reservoir were homogeneous and isotropic. Instead, the affected area shows preferential flow...
2015
Abstract: FLUVIAL SEQUENCE STRATIGRAPHY AND DIAGENETIC HISTORY OF THE CRETACEOUS BASELINE SANDSTONE, NEVADA; #90249 (2016)
Casey Duncan
Search and Discovery.com
... is the presence of unique, very large (~1m diameter) spherical iron-oxide concretions that occur in tightly spaced clusters. Determining why...
2016
Abstract: Heavy Minerals Stratigraphy (HMS) of the Sand-rich Member of the Burqan Formation, Midyan Basin, NW Saudi Arabia; #90254 (2016)
Mohammed Benaafi, Hasan Alfaifi
Search and Discovery.com
... grains. Tourmaline grains are dominated by angular brown grain in the proximal part and rounded spherical brown and green grains in the distal part...
2016
Abstract: Modeling a Concept and the Concept of Modeling; #90255 (2017)
Hemin Koyi
Search and Discovery.com
... in understanding physical processes that can have geological applications. In these models, spherical objects with different set-ups are allowed...
2017
Fracture Analysis at St
Search and Discovery.com
N/A
Porosity Evolution in the Batu Raja Carbonates of the Sunda Basin — Windows of Opportunity
Robert K. Park, Albert Matter, Paul C. Tonkin
Indonesian Petroleum Association
... form sub-spherical structures, often nucleated on shale clasts; the fresh water alga Microcodium has been tentatively identified (c.f. Esteban 1973...
1995
Lyons Sandstone of Colorado Front Range
Warren O. Thompson
AAPG Bulletin
... ½ per cent is coarse sand (1-½ mm.). Grains in excess of 1 mm. in diameter are seen rarely. Following Payne (FOOTNOTE 9) the Lyons is classed as a fair...
1949
Spherical Wave Model Tests of VSP-Based Q-Estimation Techniques
Search and Discovery.com
...Spherical Wave Model Tests of VSP-Based Q-Estimation Techniques Spherical Wave Model Tests of VSP-Based Q-Estimation Techniques Arnim Haase...
2013
Improving Our Understanding of Porosity in Source Rock Reservoirs through Advanced Imaging Techniques
Leo Alcantar-Lopez, Steve J. Chipera
Unconventional Resources Technology Conference (URTEC)
... the OM is composed of spherical to cylindrical units, 7-45 nm in diameter dispersed in an organic matrix, where the porosity has developed within...
2013
Pebbles from a Pothole: A Study in Shape and Roundness
Dorothy Carroll
Journal of Sedimentary Research (SEPM)
... on the scarcity of spherical pebbles in the natural material available to him. In order to obtain some information about the occurrence of pebbles in potholes...
1951
Tilt and Drainage Ratio in Sedimentary Basins
A. P. Radlinski, S. J. Cadman
AAPG Bulletin
... (defined as the area of drainage for the trap divided by the corresponding area of closure) can by quantified using a one-parameter spherical...
1993
Glacial Deposits of the Lake Angeline Quadrangle Bighorn Mountains, Wyoming
Robert S. Nelson
Earth Science Bulletin (WGA)
... the distal slope of the end moraine. The cobbles are rounded or subrounded, generally spherical or elliptical in shape and many have pronounced exfoliation...
1977
Diagenetic Alteration of Permian Reservoir Sandstones in the Nappamerri Trough and Adjacent Areas, Southern Cooper Basin
J. P. Schulz-Rojahn, S. E. Phillips
Petroleum Exploration Society of Australia (PESA)
... is characterised by a thick succession of Permo-Triassic sediments in excess of 1500 m, and high geothermal heat flow with dominant dry-gas potential (Thornton...
1989
Floating LNG Will the Puzzle Fit?
Fabien Duclocher, Francesco Argento, Giovanni Russo, Francesca Felappi, Aldo Maria Porcari
Indonesian Petroleum Association
... these criteria, the role of the NGL extraction unit is very important. This unit allows evacuating excess LPG from the plant indeed the LPG content...
2010
The Use of Physical Modeling to Resolve Offshore Seismic Problems
B. J. Evans, M. Urosevic
Indonesian Petroleum Association
..., but in this case, the wavelength values in excess of 110 m made this an impractical length for use as a field source array. Processing methods...
1995
The Organic Petrology of the Upper Cretaceous Boundary Creek Formation, Beaufort-Mackenzie Basin
Stephen Creaney
CSPG Bulletin
...-called marine source rocks of the world. The only material of a vitrinitic nature is rounded in form and has reflectances in excess of 0.50 per cent...
1980
Transportation of Sediment by Bubbles
Henry W. Menard
Journal of Sedimentary Research (SEPM)
... they easily separated from the grains. Some grains with one or more bubbles attached bounced along the bottom as if they were free balloons with an excess...
1950
Silicilied Micropeloid Structures from the 1.1 Ga Mescal Limestone, North-Central Arizona: Probable Evidence for Precambrian Terrestrial Life
Ray Kenny, David H. Krinsley
Rocky Mountain Association of Geologists
...). This suggests that the spherical rnicropeloids and matrix may 48 © 2005 The Rocky Mountain Association of Geologists Silicijied Micropeloid...
1998
Empowering Completion Engineers to Calibrate Petrophysical Facies Models to Hydraulic Fracturing Treatment Responses
Carrie Glaser, Joel Mazza, John Frame
Unconventional Resources Technology Conference (URTEC)
... mapping, each with their own specific merits and draw-backs. In this example, we will use a spherical self-organizing map with hierarchical clustering...
2019
Offshore Transport and Sand-Body Formation: Evidence from a Steep, High-energy Shoreface, Southeastern Australia
Michael E. Field, Peter S. Roy
Journal of Sedimentary Research (SEPM)
... Atlantic-style passive coasts. South of Port Jackson, water depths in excess of 80 m lie within 5 km of the coast. The upper shoreface is a rock surface...
1984
Bedforms, Primary Structures and Grain Fabric in the Presence of Suspended Sediment Rain
R. W. C. Arnott , Bryce M. Hand
Journal of Sedimentary Research (SEPM)
... in sandstones most commonly is ascribed to alignment of long axes of non-spherical, ferromagnetic grains, and so has been used as an indicator of bulk average...
1989