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The AAPG/Datapages Combined Publications Database
Showing 36,066 Results. Searched 200,626 documents.
The Use of Coring-Induced Petal Fractures in Coal to Supplement and Ground Truth the Interpretation of Image Logs
David Titheridge, Saswata Mukherjee
Petroleum Exploration Society of Australia (PESA)
... c) Strike 106 Figure 1. Representations of a planar joint. a) diagrammatic section of borewall cylinder with joint dipping to South; b) schematic...
2018
Fault Compartmentalization in a Mature Clastic Reservoir: An Example from Elk Hills Field, California; #40907 (2012)
Alan P. Morris, Kevin Smart, David A. Ferrill, Nathaniel Reish, and Peter F. Cowell
Search and Discovery.com
... that there is no simple and universal relationship between such measures and permeability. Calibration of these methods is required, and the more local...
2012
Geology of the Ventura Basin Area
Thomas W. Dibblee Jr.
Pacific Section of AAPG
.... 279-290. Weber, F. H., 1986, Geologic relationship along the San Gabriel fault, Kern, Los Angeles, and Ventura Counties, California: Guidebook...
1988
Intercutaneous Wedges, the Triangle Zone and Structural Thickening of the Mynheer Coal Seam at Coal Valley in the Rocky Mountain Foothills of Central Alberta
H.A.K. Charlesworth, L.G. Gagnon
CSPG Bulletin
..., 24p. Jones, P.B. 1982. Oil and gas beneath east dipping underthrust faults, Alberta Foothills. In: Powers, R.B. (Ed.), Geologic studies...
1985
QUEALY DOME, ALBANY COUNTY, WYOMING: A ROCKY MOUNTAIN FORELAND STRUCTURAL TRAP OIL FIELD
D.L. Blackstone Jr.
Rocky Mountain Association of Geologists
... of the fold dipping 15" to the west. The eastern limb is poorly defined by the Lewis Shale which dips approximately 15" east. The structure trends...
1984
Paleoseismic implications of fluid-escape structures in raised deltas at Lower Five Islands - Economy Point, Nova Scotia
Bruce E. Broster, David A. MacDougall
Atlantic Geology
..., D, E; Fig. 2). The sediments consist of predominantly southward dipping layered sediment. Generally, a coarsening-upward relationship is observed...
1997
Origin of Recent Insular Phosphate Rock on a Coral Cay--Raine Island, Northern Great Barrier Reef, Australia
Julian C. Baker , , John S. Jell , Jennifer L.F. Hacker , Kim A. Baublys
Journal of Sedimentary Research (SEPM)
...-dipping phosphate rock bed (Fig. 4), and 1G and 1H were taken from higher, horizontally bedded phosphate rock situated about 10-12 m landward of 1A...
1998
Hinterland Structure, Paleozoic Stratigraphy and Duplexes of the Willard Thrust System: Bannock, Wellsville and Wasatch Ranges, Southeastern Idaho and Northern Utah: Road Logs
P. K. Link, S. R. Crook, T. C. Chidsey Jr.
Utah Geological Association
... Conference, pp. 107–115. Mitra, G., and W. A. Yonkee, 1985, Relationship of spaced cleavage to folds and thrusts in the Idaho-Utah-Wyoming thrust belt...
1985
Freshwater Limestone In An Arid Rift Basin: A Goldilocks Effect
Gail M. Ashley, Carol B. De Wet, Manuel Domínguez-Rodrigo, Alyssa M. Karis, Theresa M. O'Reilly, Ronidell Baluyot
Journal of Sedimentary Research (SEPM)
..., A groundwater-fed mega wetland: a perennial source of water for hominins, Upper Bed II, Olduvai Gorge, Tanzania [abstract]: Geological Society of America...
2014
Mushwad: Ductile duplex in the Appalachian thrust belt in Alabama
William A. Thomas
AAPG Bulletin
..., stratigraphic thickness of ramp cutoffs, interlimb angles, bed lengths, and magnitude of translation (e.g., Suppe, 1983; Suppe and Medwedeff, 1990...
2001
Terminal Infill of Eocene Lake Gosiute, Wyoming, U.S.A.
Lauren M. Chetel, Alan R. Carroll
Journal of Sedimentary Research (SEPM)
... of “delta foresets” in the Bridger Basin range between 265° and 35°, in apparent conflict with the cross-bed data. We infer that some of these dipping...
2010
Linked Tectonics of the Northern North Sea Basins
A. D. Gibbs
CSPG Special Publications
... (15 s TWT) reflection seismic data gives an understanding of both the shallow crustal tectonics of the North Viking Graben and their relationship...
1987
Selective Grain Entrainment by a Current from a Bed of Mixed Sizes: A Reanalysis
Paul D. Komar
Journal of Sedimentary Research (SEPM)
... the relationship, which is difficult due to the presence of bed armoring and other natural variations in grain sizes. The measurements of Milhous (1973...
1987
Loss of Capacity, Not Competence, As the Fundamental Process Governing Deposition from Turbidity Currents
Richard N. Hiscott
Journal of Sedimentary Research (SEPM)
... comes from some upslope area and need not have any relationship to the substrate, except during deposition, when the net flux of sediment is into the bed...
1994
Reevaluating the depositional model of the Cenomanian–Turonian Bridge Creek Limestone Member near Pueblo, Colorado, U.S.A.: roles of changing sedimentation rate on the formation of limestone–marl bedding couplets
Zhiyang Li, Jason Flaum
Journal of Sedimentary Research (SEPM)
... the Cretaceous Supergreenhouse: Science, v. 319, p. 189–192. Campbell, C.V., 1967, Lamina, laminaset, bed and bedset: Sedimentology, v. 8, p. 7–26...
2025
Sedimentology and Ichnology of a Bioturbated Interval in the Nugget Sandstone, a Jurassic Eolianite, Near Peoa, Northeast Utah
R. Craig Sanders, M. Dane Picard
Utah Geological Association
...). Relationship of Trace Fossils to Substrate No vertical or oblique burrows have been observed that have an upper termination within the bed, as might...
1999
Field Trip A6: Geological Setting of Intrusion-related Gold Mineralization in Southwestern New Brunswick
Kathleen Thorne, Malcolm McLeod, Les Fyffe, David Lentz
Atlantic Geoscience Society Special Publications
... have shown that gold at the Main Zone deposits is hosted primarily by steeply dipping to shallowly dipping, mylonitic shear zones with quartz veins...
2005
The Sedimentology and Alluvial Architecture of a Large Braid Bar, Rio Parana, Argentina
Gregory H. Sambrook Smith, Philip J. Ashworth, James L. Best, Ian A. Lunt, Oscar Orfeo, Daniel R. Parsons
Journal of Sedimentary Research (SEPM)
...) the relationship between dune size and flow depth, in order to aid interpretation of paleoflow depths from the size of the preserved dune cross-strata. The bed...
2009
Synthetic Stratigraphy with a Stochastic Diffusion Model of Fluvial Sedimentation
Jon D. Pelletier, Donald L. Turcotte
Journal of Sedimentary Research (SEPM)
...), Models of stratigraphic completeness and bed formation in fluvial depositional environments have most often assumed that successive depositional...
1997
Benthic Community Development in Limestone Beds of the Waynesville (Upper Dillsboro) Formation (Cincinnatian Series, Upper Ordovician) of Southeastern Indiana
Frank W. Harris , Wayne D. Martin
Journal of Sedimentary Research (SEPM)
... in the bed centers. This relationship between orthochemical and allochemical constituents demonstrates the lateral and vertical variations in allochem packing...
1979
Wave-Worked Conglomerates — Depositional Processes and Criteria for Recognition
Joanne Bourgeois, Elana L. Leithold
CSPG Special Publications
.... Addicott, W. O. 1980. Miocene stratigraphy and fossils, Cape Blanco, Oregon. Oregon Geology, v. 42, p. 87-98. Bascom, W. 1951. The relationship between sand...
1984
Composition and Architecture of Braided and Sheetflood-Dominated Ephemeral Fluvial Strata In the Cambrian–Ordovician Potsdam Group: A Case Example of the Morphodynamics of Early Phanerozoic Fluvial Systems and Climate Change
David G. Lowe, R.W.C. Arnott
Journal of Sedimentary Research (SEPM)
.... 533– 555. Best, J.L., 1987, Flow dynamics at river channel confluences: implications for sediment transport and bed morphology, in Ethridge, F.G....
2016
Depositional Environments Bearpaw-Horseshoe Canyon (Upper Cretaceous) Transition Zone Drumheller "Badlands," Alberta
W. W. Shepheard, L. V. Hills
CSPG Bulletin
... of lithology, bed morphology, sedimentary structures and vertical sequences present in the deposits. Grain size distributions, determined for the sands...
1970
Uranium Deposits in the White Canyon and Monument Valley Mining Districts, San Juan County, Utah, and Navajo and Apache Counties, Arizona
W. D. Grundy, E. W. Oertell
Utah Geological Association
... are superimposed on the major structure (fig. 2). These have steeply dipping eastern flanks and gently dipping western flanks, in common with the Monument...
1958
Tectonic and Geomorphic Controls on Cyclic Lacustrine and Fluvial Deposition, #41433 (2014).
Richard Langford, Katherine Giles, Xiaowey Li
Search and Discovery.com
... the distribution of facies and their relationship to structures within similar lacustrine basins. Aptian strata of West Texas include a thick (up to 1 km...
2014