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The AAPG/Datapages Combined Publications Database
Showing 44,998 Results. Searched 200,641 documents.
Shear-Derived Mixing in Dense Granular Flows
Peter J. Rowley, Peter Kokelaar, Martin Menzies, Dave Waltham
Journal of Sedimentary Research (SEPM)
.... This is interpreted as resulting from an oblique flow vector derived from retarded current velocities at the flume sidewalls. Material is transported towards...
2011
Stratigraphy and Sedimentology of the Nation River Formation, a Devonian Deep-Sea Fan Deposit in East-Central Alaska
Tor H. Nilsen, Earl E. Brabb, Tully R. Simoni, Jr.
Alaska Geological Society
... of this paper is to summarize some results of a study of the Nation River Formation, an unusual and controversial stratigraphic unit in east-central Alaska...
1976
Core Magnetostratigraphy: Chron 33r in the Southern Alberta Plains
Taslima Anwar, Andrew J. Mumpy, Dunia Blanco, Vadim A. Kravchinsky, Octavian Catuneanu
CSPG Bulletin
... (Schröder-Adams et al., 1998), indicating an Upper Santonian age for this unit. Immediately above the First White Specks Member, the age of the Milk River...
2017
Applications of the Diffusive Time of Flight to a Data Driven Approach for Decline Curve Analysis
Ankit Bansal, Michael J. King
Unconventional Resources Technology Conference (URTEC)
... of the simulation model Property Value Unit h 250 ft Lres 718 ft wres 305 ft xf 102.5 ft k 2E-4 md ϕ 0.06 µ 0.2 cp ct 3E-5...
2020
Upper Jurassic Paleogeography of the Four Corners Region
William F. Tanner
Journal of Sedimentary Research (SEPM)
... rock units of Dakota age or older, in the study area, were examined for vector, or directional, properties. Cross-bedding was the single most important...
1965
Evolution and Mass Accumulation of the Cenozoic Hoh Xil Basin, Northern Tibet
Zhifei Liu , Chengshan Wang , Haisheng Yi
Journal of Sedimentary Research (SEPM)
... order, these are: sandstone, mudstone, and intercalated gypsum, with a thickness of 847 m (Unit 1); alternating mudstone and sandstone with intercalated...
2001
Digital Outcrop Models: Applications of Terrestrial Scanning Lidar Technology in Stratigraphic Modeling
J.A. Bellian, C. Kerans, D.C. Jennette
Journal of Sedimentary Research (SEPM)
... with lidar and real-time kinematic GPS on the flow-unit scale: an example from the Pipe Creek Early Albian rudist buildup, Central Texas (abstract): American...
2005
Application of Pyrolysis and Gas Chromatography to Geochemical Characterization of Kerogen in Sedimentary Rock
A. Giraud
AAPG Bulletin
.... Description of Pyrolysis and Chromatography Unit Figure 1 is a diagrammatic sketch of the complete apparatus used. The pyrolysis circuit (circuit 1) consists...
1970
Aeromagnetic Evidence and Geologic Structure, Northern Olympic Peninsula and Strait of Juan de Fuca, Washington
Robert D. Brown, Jr. , William F. Hanna
AAPG Bulletin
... require previous knowledge of rock and unit characteristics and an understanding of regional relations. As an alternative approach, we interpret...
1971
Clinoform Progradation by Turbidity Currents: Modeling and Experiments
Thomas P. Gerber, Lincoln F. Pratson, Matthew A. Wolinsky, Ron Steel, Jere Mohr, John B. Swenson, Chris Paola
Journal of Sedimentary Research (SEPM)
... 1979; Parker 1982; Parker et al. 1986): In Equations 2.1–2.3, x is a streamwise coordinate tangent to the bed, and U, C, and H are respectively...
2008
Cryptic diagenetic changes in Quaternary aragonitic shells: A textural, crystallographic, and trace-element study on Amiantis purpurata (Bivalvia) from Patagonia, Argentina
M. Sol Bayer, Fernando Colombo, Natalia S. De Vincentis, Gonzalo A. Duarte, Raúl Bolmaro, Sandra Gordillo
PALAIOS
... of the pole figures, and the plane tangent to the shell at the beam location has its normal in the center of the pole figures. The analysis was performed...
2013
Petrophysical Characterisation of the Neoproterozoic and Cambrian Successions in the Officer Basin
Liuqi Wang, Adam H. E. Bailey, Lidena K. Carr, Dianne S. Edwards, Kamal Khider, Jade Anderson, Christopher J. Boreham, Chris Southby, David N. Dewhurst, Lionel Esteban, Stuart Munday, Paul A. Henson
Australian Petroleum Production & Exploration Association (APPEA) Journal
... layer, and the output neuron gives the output parameter. Activation functions, such as rectified linear unit (ReLU), sigmoid and hyperbolic tangent...
2022
Wave Climate Models for the Continental Shelf: Critical Links Between Shelf Hydraulics and Shoreline Processes
Victor Goldsmith
Special Publications of SEPM
... projection tangent to the earth along of the grid An improved understanding of wave the center 3 havior in the of crossed area available from...
1987
Oil and Gas Developments in Western Canada in 1989
R.M. Creed, M.D. Hewitt, J.R. Hogg, C.J. Yeo
CSPG Bulletin
.... In the Eaglesham-Tangent areas, 85 km northeast of Grande Prairie, 12 exploratory wells were successfully completed as oil discoveries during 1989. These wells...
1991
Regional Fractures II: Fracturing of Mesaverde Reservoirs in the Piceance Basin, Colorado (1)
JOHN C. LORENZ and SHARON J. FINLEY
AAPG Bulletin
... in north-central Utah (Woodward, 1984), and a west-northwest line normal to the tangent of the curved front can be drawn through northwestern Colorado...
1991
Provenance and Correlation of Upper Jurassic and Lower Cretaceous Reservoir Sandstones in Papua New Guinea Using Heavy Mineral Analysis
A. C. Morton, B. Humphreys, G. Manggal, C. M. Fanning
Papua New Guinea (PNG) Petroleum Convention Proceedings
... isotopic system. Any very recent Pb loss resu lts in com p osition s leaving the Concordia on, a vector parallel to the X -a x is b ecau se the ”*U/^"‘Pb...
2000
Stratigraphy and Sedimentology of the Tensleep Sandstone (Pennsylvanian and Permian), Bighorn Mountains, Wyoming
Dennis R. Kerr, David M. Wheeler, David J. Rittersbacher, John C. Horne
Earth Science Bulletin (WGA)
... sand transport vector, which is inferred from the prevailing wind direction (Hunter et al., 1983; Rubin and Hunter, 1985). Draa dunes are large dune...
1986
Barnicarndy Graben, Southern Canning Basin: Stratigraphy Defined by the Barnicarndy 1 Stratigraphic Well
Leon Normore, Peter W. Haines, Lidena K. Carr, Paul Henson, Yijie Zhan, Michael T. D. Wingate, Yong Yi Zhen, Yongjun Lu, Sarah Martin, David Kelsey, Heidi Allen, Imogen Fielding
Australian Petroleum Production & Exploration Association (APPEA) Journal
...), geochronology and biostratigraphy sample numbers, and biostratigraphic data (for conodonts and palynology). Inset figure is a dip azimuth vector walkout...
2021
Paleotopographic and Structural Controls on Non-Marine Sedimentation Of The Lower Cretaceous Antlers Formation and Correlatives, North Texas and Southeastern Oklahoma
David K. Hobday, C. M. Woodruff Jr., Mary W. McBride
Special Publications of SEPM
... at the landward pinchout Ouachita highlands and strandplain unit downdip to It extends of the Glen Rose Formation 300 thick that accumulated m...
1981
Chapter 147: Context and Architecture of the Ainsa-1-Quarry Channel Complex, Spain
Pau Arbués, Donatella Mellere, Oriol Falivene, Oscar Fernández, Josep Anton Muñoz, Mariano Marzo, Jordi M. de Gibert
AAPG Special Volumes
... slope units in the Ainsa basin includes a sandstone-rich or coarser grained unit, which has been generally referred to as a turbidite system...
2007
Eustatic Controls on the Stratigraphy and Geometry of the Latemar Buildup (Middle Triassic), The Dolomites of Northern Italy
Robert K. Goldhammer, Mark T. Harris
Special Publications of SEPM
... of the stratigraphic section to time zero is the mean subsidence vector, depicting the mean subsidence. Individual cycles are plotted above this vector. Any slope...
1989
Facies Analysis of the Neogene Delta of the Amur River, Sakhalin, Russian Far East: Controls on Sand Distribution
Clare Davies, Sarah Poynter, David Macdonald, Rachel Flecker, Larisa Voronova, Vladimir Galverson, Pavel Kovtunovich, Lidiya Fot'yanova, Eric Blanc
Special Publications of SEPM
... shape and dispersal Note that the basic Russian lithostratigraphic unit is the pattern of the delta through time. We can then fit our detailed (svita...
2005
Detrital sources and sediment delivery to the early post-rift (Albian–Cenomanian) Newfoundland Basin east of the Grand Banks: results from ODP Leg 210
Richard N. Hiscott, Kathleen M. Marsaglia, R. Chris L. Wilson, Alastair H.F. Robertson, Garry D. Karner, Brian E. Tucholke, Thomas Pletsch, Rainer Petschick
CSPG Bulletin
... for the five samples with imbrication ≥8°. Data from Hiscott (2007). Figure 13. Unit vectors of 11 ripple foreset dips (small gray arrows) and the vector...
2008
Understanding Field Performance of Hydraulically Fractured Wells: Comparison of Pressure Front Versus Tracer Front Propagation Using the Fast Marching Method (FMM) and Complex Analysis Method (CAM)
Kiran Nandlal, Chen Li, Ching-Hsien Liu, Venkata Bala Krishnateja Chavali, Michael J. King, Ruud Weijermars
Unconventional Resources Technology Conference (URTEC)
... in this study, the spatial extent of the lag zone is visualized in the reservoir space as vector fields, which requires the use of spatially formulated...
2020
Upper Old Red Sandstone (Farlovian) Paleogeography in South Wales and the Welsh Borderland
J. R. L. Allen
Journal of Sedimentary Research (SEPM)
... (SN 846166). Bed after bed of sandstone in the Brownstones rises up discor antly to meet the lowest unit of the Plateau Beds dipping less steeply...
1965