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The AAPG/Datapages Combined Publications Database
Showing 519 Results. Searched 200,357 documents.
Geochemistry and Origin of Middle Miocene Volcanic Rocks from Santa Cruz and Anacapa Islands, Southern California Borderland
Peter W. Weigand
Pacific Section SEPM
..., and interaction of the Pacific and North American plates along a lengthening transform boundary; this activity additionally involved rotation and possible...
1994
Sources of Energy
Amos Salvador
AAPG Special Volumes
.... They are the basis for life and the livelihoods of local communities. Dams transform landscapes and create risks of irreversible impacts.However...
2005
Sources of Energy
Amos Salvador
AAPG Special Volumes
... of the planet. They are the basis for life and the livelihoods of local communities. Dams transform landscapes and create risks of irreversible...
2005
COMMENT TO KATO et al. (2017), PALEOECOLOGY OF ECHINODERMS IN COLD SEEP ENVIRONMENTS REVEALED BY ISOTOPE ANALYSIS IN THE LATE CRETACEOUS WESTERN INTERIOR SEAWAY
AARON W. HUNTER, NEAL L. LARSON, JAMIE BREZINA
PALAIOS
... parabolic fan in the current, and thus they may not have obtained enough food from the current’’. These are in-fact ideas reproduced from Hunter et al...
2018
ABSTRACT: Interpreting Stable Carbon Isotope Response To Plant Succession And Climate Changes On The Goonyella Middle Seam, Bowen Basin, Queensland
Carolina Klock Campos Ferreira, Joan Esterle, Sue Golding
The Society for Organic Petrology (TSOP)
... plant community of the GMS. A parabolic trend was evident, starting with more depleted (negative...
2015
Chapter 1: Great Sand Dunes Depositional System - An Overview
S. G. Fryberger
Rocky Mountain Section (SEPM)
... is above water table and comprises an active sand sheet with scattered parabolic and reversing dunes. The main dune mass at the downwind end...
1990
Acanthodians from the Siluro-Devonian of Ellesmere Island
Nils Spjeldnaes
CSPG Special Publications
... at their deepest part, and usually asymmetrically placed. Small spines, presumably from young individuals, have only this sculpture, and a parabolic cross-section...
1967
Interpretation of first-arrival times of borehole acoustic measurements acquired in high-angle wells using 3D eikonal numerical simulations
Feiyue Xia, Carlos Torres-Verdín
International Meeting for Applied Geoscience and Energy (IMAGE)
... simulations and inversion-based interpretations. Apparent slowness calculated from first-arrival times displays parabolic patterns in 2D azimuth-slowness...
2024
Acanthodians from the Siluro-Devonian of Ellesmere Island
Nils Spjeldnaes
CSPG Special Publications
... at their deepest part, and usually asymmetrically placed. Small spines, presumably from young individuals, have only this sculpture, and a parabolic cross-section...
1967
Abstract: Rare-earth element-niobium mineralized carbonatite, Clay Howells Alkalic Complex, Kapuskasing, Ontario: significance of magnetite saturation and fractionation
Michael Richards
Atlantic Geology
.... It is a 110 km2 layered syenite – nepheline syenite – carbonatite ring dyke complex, with a parabolic ring structure for the carbonatite deposit...
2011
Diapirs of Magdalena Delta: DISCUSSION
M. M. Ball
AAPG Bulletin
... that would fit this curve. Two things follow from this possible explanation for the parabolic reflections. One is a specific implication and the other...
1969
Abstract: Structural Consequences of Seepage Forces in Overpressured Thin-skinned Thrust Belts; #90063 (2007)
Search and Discovery.com
2007
Abstract: Morphological Modelling of Continental Slopes; #90063 (2007)
Search and Discovery.com
2007
2006
Quasi-Planar Adhesion Stratification--An Eolian Structure Formed in Wet Sand
Ralph E. Hunter
Journal of Sedimentary Research (SEPM)
... of Pescadero Creek, San Mateo County, California. These dunes form a vegetated foredune ridge with several less-vegetated parabolic salients produced...
1980
Inherent Autogenic Avulsion of Aggradational Submarine Channels; #50977 (2014)
R. M. Dorrell, A. D. Burns, William D. McCaffrey
Search and Discovery.com
... behavior at longtime scales. Integration is simplified by summing the equations together, yielding a parabolic equation of the form which can be used...
2014
Geostatistical Models of Secondary Oil Migration Within Heterogeneous Carrier Beds: A Theoretical Example
Lee Rhea , Mark Person , Ghislain de Marsily , Emmanuel Ledoux , Alain Galli
AAPG Bulletin
... parabolic shape with carrier bed elevation ranging between 0 and 90 m over the solution domain in a radial fashion. The numerical carrier bed...
1994
Sensitivity analysis of geological rule-based subsurface model parameters on fluid flow
Honggeun Jo, Michael J. Pyrcz, Fabien Laugier, and Morgan Sullivan
AAPG Bulletin
... surface defined by thickness and radius and has the parabolic curve cross section. Figure 1. Lobe geometry (modified from Xie et al., 2001; Jo and Pyrcz...
2023
Geophysical Interpretation of Pinedale Field
Sally G. Zinke
AAPG Special Volumes
... autostatics Residual StaticsAmplitude correctionSurf consistent residual staticsAmplitude correction Spectral Whitening3-D DMO, Radon domainSingle window...
2014
Fast and Reliable Estimates of Low Permeabilities by the Full-Immersion Pressure-Pulse Decay
Michael J. Hannon Jr.
Unconventional Resources Technology Conference (URTEC)
... sensitivities (XτR and Xλx2 ) in red. Intermediate cases (0.1 ≤ λx ≤ 0.5) are presented to display the trend toward correlation. URTeC: 2669302 7 Transform...
2017
Sedimentology of Great Sand Dunes, Colorado
Sarah Andrews
Special Publications of SEPM
... as 10 m of barchan parabolic shrub coppice and transverse type with varying interdune types III high as much as 200 m transverse dunes with little...
1981
Transport Mechanisms of Sand in Deep-Marine Environments—Insights Based on Laboratory Experiments
Hedda Breien, Fabio V. De Blasio, Anders Elverhoi, Johan P. Nystuen, Carl B. Harbitz
Journal of Sedimentary Research (SEPM)
... it on the flume bed (Figs. 3, 4, 7) as the flow moves downslope. The parabolic velocity profile of the homogeneous, fluidized zone is thus shifted upwards...
2010
Pleistocene Shoreline Deposition and Sea-level History at Swartklip, South Africa
John H. Barwis, Anthony J. Tankard
Journal of Sedimentary Research (SEPM)
... occur throughout. Poorly developed calcretes interrupt the succession. Deposition of this facies is believed to have occurred as parabolic dunes...
1983
Molecular Dynamics Simulation of Nanoconfined Methane Flow Through Realistic Organic Shale Matrix
Zheng Sun, Ke Wang, Zhaopeng Yang, Kang Tang, Hao Xiong, Liang Huang, Yanan Miao, Zhiqiang Wang, Xin Zhang, Xiangfang Li
Unconventional Resources Technology Conference (URTEC)
... in nanopores have the similarity with that of continnum flow to some extents, which seems to obey the parabolic regularity. The phenomenon may...
2019
Eolian Deposits of the Younghusband Carbonate Barrier, South Australia: Analog for Ancient Eolian Petroleum Reservoirs
Steven G. Fryberger, Brett Walker, Rob Rutherford
Special Publications of SEPM
... sheet deposits Dune bedforms consist of parabolic blowout coppice and various subtypes of transverse dunes including barchan barchanoid ridge...
2001