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The AAPG/Datapages Combined Publications Database
Showing 1,906 Results. Searched 200,626 documents.
Grain-Size Characteristics of Linear Dunes in the Southwestern Kalahari
N. Lancaster
Journal of Sedimentary Research (SEPM)
... to interdunes, in a similar manner to that figured by Folk (1971). Thus, dune-crest sands have a pronounced fine tail. On dune flanks, the modal size...
1986
Bed Forms in Submarine Channels: Comparison of Ancient Examples from Greece with Studies of Recent Turbidite Systems
David J. W. Piper , N. Kontopoulos
Journal of Sedimentary Research (SEPM)
... not appear imbricated; some beds show indistinct internal planar bedding. The upper 0.1-0.8 m or so of the beds show a coarse-tail grading and better...
1994
Chapter 129: Architecture of a Laterally Migrating Channel Complex — Isaac Formation, Windermere Supergroup, British Columbia, Canada
C. J. O’Byrne, C. Pirmez, M. D. Barton, H. Buergisser, G. S. Steffens
AAPG Special Volumes
... (0.8–19.7 in.) in thickness. Channel axis: Medium- to thick-bedded, massive, weakly graded or coarse-tail-graded, amalgamated granule to fine-grained...
2007
Information on Grain Sizes in Gravel-Bed Rivers by Automated Image Analysis: RESEARCH METHODS PAPERS
L.C. Sime, R.I. Ferguson
Journal of Sedimentary Research (SEPM)
... residual discrepancies are for tail percentiles. ADAMS, J., 1979, Gravel size analysis from photographs: American Society of Civil Engineers...
2003
New Interpretation of Geology of Maya Mountains, British Honduras: GEOLOGICAL NOTES
J. H. Bateson
AAPG Bulletin
...: the Baldy Beacon-Sibun area and its extension south of the Mountain Pine area; at the confluence of the Raspaculo and Monkey Tail Branches...
1972
Low-Temperature Pyrolysis of Green River Kerogen: GEOLOGIC NOTE
H. Freund, S. R. Kelemen
AAPG Bulletin
... temperature has not changed significantly, but that the low temperature tail in the starting material, which is mostly due to the 40-kcal/mole process, has...
1989
The use of satellite-based radar interferometry to monitor production activity at the Cold Lake heavy oil field, Alberta, Canada
R. P. W. Stan Stancliffe, Marco W. A. van der Kooij
AAPG Bulletin
... reduction in subsidence. This tail is indicative of pads that have been steamed several times and are subsiding slowly. RESULTS AND ANALYSIS The Cold...
2001
Computer modeling bioturbation: The creation of porous and permeable fluid-flow pathways
Andrew D. La Croix, Murray K. Gingras, Shahin E. Dashtgard, S. George Pemberton
AAPG Bulletin
... sinusoidal cylinder representing Planolites, (C) three cylinders connected at a central axis to represent Thalassinoides, (D) a descending beaver-tail...
2012
PSAnalysis of a Long Cane Creek Horizontal: New Insight into an Unconventional Tight Oil Resource Play, Paradox Basin, Utah, #10873 (2016).
Larry Rasmussen, Tom Smith, Lynn Canter, Mark Sonnenfeld, John Forster
Search and Discovery.com
...# L-80 AS1-X Retractable Packer @ 7,235’ End of tail pipe @ 7,921’ Jet pump cavity @ 7,227’ JET PUMP ● Water accounts for 70 - 80% of produced liquids...
2016
High-Resolution Stratigraphy of the lower portion of the Green River Formation at Raven Ridge and Red Wash Field, NE Uinta Basin, Utah, Colorado, USA: Facies and Stratigraphic Patterns in a High-Gradient, High-Energy Lacustrine System
James M. Borer
Rocky Mountain Association of Geologists
... is interpreted as a spit complex. Strata in an embayment that is manifest in the north-central area are interpreted as bay-head deltas with associated sediment...
2016
Feathers of the Ingersoll shale, Eutaw Formation (Upper Cretaceous), eastern Alabama: The largest collection of feathers from North American Mesozoic rocks
Terrell K. Knight, P. Sean Bingham, Ronald D. Lewis, Charles E. Savrda
PALAIOS
... a number of theropod species. Based on known taxa in the region, the largest specimen (16.5 cm) may be a rectrix (tail feather) from a dromaeosaurid...
2011
Domba Conglomerate, Devonian, Norway: Process and Lateral Variability in a Mass Flow-Dominated, Lacustrine Fan-Delta
W. Nemec, R. J. Steel, S. J. Poreebski, Å. Spinnangr
CSPG Special Publications
...-modified grain flows. Matrix-rich conglomerate and pebbly siltstone beds (Facies B) have a disorganised clast fabric but commonly show coarse-tail...
1984
PermianHolocene tectonostratigraphic evolution of the Mandal High, Central Graben, North Sea
Anders Rossland, Alejandro Escalona, Rinn Rolfsen
AAPG Bulletin
... sector, to the south, the Mandal High and adjacent depocenters form the Tail End Graben (Figure 2). The entire area is bounded by the Coffee Soil Fault...
2013
Sequence Stratigraphy Applied to Permian Basin Reservoirs: Outcrop Analogs in the Caballo and Sacramento Mountains of New Mexico
Robert F. Lindsay, Christy L. Reed
West Texas Geological Society
.... 0.3 332.6 Enter Interstate 10 and head north toward Las Cruces. 2.9 335.5 Westway-Vinton Exit (2). At 12:00 are the Organ Mountains, at 3:00...
1992
Proposing an Entirely Pennsylvanian Age for the Fountain Formation through New Lithostratigraphic Correlation along the Front Range
Dustin E. Sweet, Corbin R. Carsrud, Aaron J. Watters
Rocky Mountain Association of Geologists
...), however with opposing coarse and fine tails to the respective distributions (Fig. 11 c,d). The Ingleside Formation data show a coarse tail of approximately...
2015
Grain-Size Components As Markers of Origin and Depositional Processes In the Coastal Zone of the Golfe Du Lion (Mediterranean Sea, France)
J. Paul Barusseau, Raphaël Braud
Journal of Sedimentary Research (SEPM)
... of the outer bar zone, the distribution of the derived ST2 on the lower shoreface has an added fine tail derived from the coarse-skewed outer-bar sands...
2014
Marginal Deformation of Crustal Plates as a Key to Crustal Motion, Crustal Spirals, and the Driving Force
Barry G.M. Wood
Circum Pacific Council Publications
... demonstrable west-northwest motion. The African Plate at the southern tail of this ribbon has moved strongly northwest, while spinning counterclockwise like...
1986
THE IMPACT OF MICROBIAL MATS AND THEIR MICROENVIRONMENTAL CONDITIONS IN EARLY DECAY OF FISH
MIGUEL INIESTO, CELIA LAGUNA, MAXIMO FLORÍN, M. CARMEN GUERRERO, ALVARO CHICOTE, ANGELA D. BUSCALIONI, ANA I. LÓPEZ-ARCHILLA
PALAIOS
... sarcophagus that protected the body. FIG. 2.—Coronal cut of the fish completely covered by the microbial mat after 240 days. A) Fish tail. GL and RL...
2015
Sulphates of Submarine Origin in Pennsylvanian Otto Fiord Formation of Canadian Arctic
N. C. Wardlaw, D. L. Christie
CSPG Bulletin
..., 21A, B), from the Upper Miocene of Sicily, where large "swallow-tail" twins of selenite are arranged with the twin-planes perpendicular to bedding...
1975
Application of Miscible Ethane Foam for Gas EOR Conformance in Low Permeability Heterogeneous Harsh Environments
Mohamad Salman, Konstantinos Kostarelos, Pushpesh Sharma, Jae Ho Lee
Unconventional Resources Technology Conference (URTEC)
... a degree of heterogeneity at the latter stage of production (upper tail). The foam quality scan, presented in Figure 7b, showed high apparent...
2019
A Physics Based Model of Enhanced Gas Production in Mudrocks
Syed Haider, Tadeusz W. Patzek
Unconventional Resources Technology Conference (URTEC)
... with the radii ¡ 1nm on the gas storage capacity is highlighted. A mere 5% of such nanopores can maintain a long tail of slow production rate from...
2020
Petrology of Domengine Formation (Eocene), at Potrero Hills and Rio Vista, California
Thomas W. Todd , William A. Monroe
Journal of Sedimentary Research (SEPM)
... by positive skewness and kurtosis values greater than "normal". This is because they are essentially unimodal but contain a small tail of fine sediment...
1968
An Interpretation of Trends in Grain Size Measures
Patrick McLaren
Journal of Sedimentary Research (SEPM)
... on a phi () scale. Thus, a positive skew indicates an abundance of coarse grains with a tail in the direction of the fines; a negative skew indicates...
1981
Glaciomarine Facies Deposited by Retreating Tidewater Glaciers: An Example from the late Pleistocene of Northern Ireland
A. Marshall McCabe
Journal of Sedimentary Research (SEPM)
... and shows evidence of coarse-tail, inverse grading. (3) At Ballymartin and Kilkeel, thin stringers and lenses (< 15 cm) of granitic sand and granules occur...
1986
Petrophysics of the Lance Sandstone Reservoirs in Jonah Field, Sublette County, Wyoming
Suzanne G. Cluff, Robert M. Cluff
AAPG Special Volumes
... rate and curvature. Decline rates were not limited to a constant exponential rate at the tail of the curve. All wells were projected to a constant...
2004