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The AAPG/Datapages Combined Publications Database
Showing 36,063 Results. Searched 200,619 documents.
Processes Affecting Sand Transport on a Storm-Dominated Shelf
Christopher E. Vincent
CSPG Special Publications
... and currents lift the fine component of the bed sediment into suspension. Lesht et al. (1980) established an empirical relationship between fine sediment...
1986
Differential Compaction As A Primary Control Of Sequence Architecture and Development In The Permian Basin: Geological Significance And Potential As A Hydrocarbon Exploration Model
Dave Hunt, William M. Fitchen, Richard Swarbrick, Tim Allsop
West Texas Geological Society
... strata which dip basinward and are onlapped by less steeply dipping strata of the succeeding sequence. Changes of platform physiography as a direct...
1995
Flood Deposits in Continental and Marine Environments: Character and Significance
Thierry Mulder, Emmanuel Chapron
AAPG Special Volumes
... from modern environments, outcrops, sediment cores, and seismic reflection profiles.For bed-load- or suspended-load-dominated hyperpycnites...
2011
Fault zone processes and fluid history in Austin Chalk, southwest Texas
David A. Ferrill, Mark A. Evans, Ronald N. McGinnis, Alan P. Morris, Kevin J. Smart, Daniel Lehrmann, Kirk D. H. Gulliver, and Zach Sickmann
AAPG Bulletin
... chalk-dominated strata. Exposures of near-horizontal Austin Chalk in southwest Texas contain northwest- and southeast-dipping normal faults...
2020
Significance of Some of the Surface Structures of Central and Western Kansas
W. H. Twenhofel
AAPG Bulletin
... to the further conclusion that it probably is related to the base of the Tertiary and the groundwater level and that it transgresses from bed to bed and hence...
1925
Roadside Geology from Kenton Oklahoma to Trinidad Colorado: A Transect Through the Zuni Super Sequence and Tribute to Larry Sloss and Peter Vail
Andrew Cullen, Colton Portwood
Oklahoma City Geological Society
.... Figure 4. Black Mesa basalts (an inverted valley) over Dakota and Morrison. Looking north from Black Mesa Bed and Breakfast. For an excellent summary...
2022
Failure of cap-rock seals as determined from mechanical stratigraphy, stress history, and tensile-failure analysis of exhumed analogs
E. S. Petrie, J. P. Evans, and S. J. Bauer
AAPG Bulletin
...: Tununk Member of the Mancos Shale The Tununk Member of the Mancos Shale is gently dipping (11 ± 4°N) and is cut by both near-vertical and bed-parallel...
2014
Large-Rock Avalanche Deposits, Eastern Basin and Range, Utah: Emplacement, Diagenesis, and Economic Potential
Thomas H. Morris , Gregory F. Hebertson
AAPG Bulletin
... from the near-vertical dipping bed rock of the adjacent Canyon Range and now are exposed as much as 5.5 km from the range front within the Sevier...
1996
Pre-Pennsylvanian Channeling in Western Kentucky and Its Connection with Oil Accumulation
C. G. Strachan
Tulsa Geological Society
... by silica cementation, in the conglomerate itself. Black shale forms the trapping material over these old river-bed deposits. Cross-sections from well...
1935
Beachrock (Water-Tablerock) on San Miguel Island
Donald Lee Johnson
Pacific Section of AAPG
... cut during Pleistocene time across moderately dipping marine sandstones and conglomerates of Eocene age (Photo 1). During its formation the marine...
1969
Transverse Ribs: Their Characteristics, Origin and Paleohydraulic Significance
Emlyn H. Koster
Dallas Geological Society
... sedimentation, Soc. Econ. Paleont. Mineral. Spec. Pub. 23, p. 193-222. Bowman, D., 1977, Stepped-bed morphology in arid gravelly channels: Geol. Soc...
1977
Transverse Ribs: Their Characteristics, Origin and Paleohydraulic Significance
Emlyn H. Koster
CSPG Special Publications
... sedimentation, Soc. Econ. Paleont. Mineral. Spec. Pub. 23, p. 193-222. Bowman, D., 1977, Stepped-bed morphology in arid gravelly channels: Geol. Soc...
1977
Geology of West-Central Colorado - Three-Day Field Trip - Denver, Leadville, Glenwood Springs, Grand Junction, via U.S. Highways 6,24 and 40, and Colorado Highways 91,329,340,301,131 and 84
Trip Leader - S.W. Lohman, Co-Leaders: N. Wood Bass, John R. Donnell, Ogden Tweto, Theodore R. Walker, Robert G. Young
Rocky Mountain Association of Geologists
... Wheeler coal bed, 40 feet thick. Scarp above fields, about % mile north (right), is Dakota sandstone dipping steeply southwest. New Castle coal mine...
1960
A three-dimensional kinematic model for the deformation above an active diapir
Hongwei Yin, Richard H. Groshong Jr.
AAPG Bulletin
.... H. Jr., 1990, Unique determination of normal fault shape from hangingwall bed geometry in detached half grabens: Eclogae Geologicae Helvetiae, v. 83...
2007
A Stratigraphic Interpretation of Shear and Compressional Wave Seismic Data for the Pennsylvanian Morrow Formation of Southeastern New Mexico: Chapter 13
M. D. McCormack, M. G. Justice, W. W. Sharp
AAPG Special Volumes
... sources: Geophysics, v. 28, p. 1001-1019. Widess, M. B., 1973, How thin is a thin bed?: Geophysics, v. 38, p. 1176-1180. End_of_Record - Last_Page...
1985
The Role of Mudstone Baffles In Controlling Fluid Pathways In A Fluvial Sandstone: A Study In the Pennsylvanian–Permian Fountain Formation, Northern Colorado, U.S.A.
Ian M. Hogan, Sally J. Sutton
Journal of Sedimentary Research (SEPM)
.... The relationship between whitening and outcrop-scale stratigraphy suggests that the position of relatively impermeable beds controlled which of the more...
2014
Discontinuity Surfaces, Clinoforms, and Facies Architecture in a Wave-Dominated, Shoreface-Shelf Parasequence
Gary J. Hampson
Journal of Sedimentary Research (SEPM)
... of 800-6000 m down depositional dip. Erosional discontinuities are marked by an abrupt increase in event-bed amalgamation, grain size, and sand content...
2000
The Influence of Permeability of a Bed on the Position of the Water-Oil Contact
Iu. P. Gattenberger Ю. П. Гаттенбергер
Petroleum Geology: A Digest of Russian Literature
... relationship between the position of the water-oil contact and the permeability of the bed, namely; the less the permeability of the bed in a given area...
1958
Some Principles and Techniques Used in Reconstructing the Hydraulic Parameters of a Paleo-Flow Regime
Alan V. Jopling
Journal of Sedimentary Research (SEPM)
..., and ßs the slope angle of the bed of the stream. Bagnold's criterion for suspension is therefore given by the relationship []/[(s - )gD cos ßs] = [gR...
1966
Chapter 7: Upper Cretaceous Stratigraphy and Tectonic History of the Ridgway Area, Northwestern San Juan Mountains, Colorado
Paul C. Weimer
Rocky Mountain Association of Geologists
.... The north-dipping monocline now present at the surface suggests that significant reversal in movement took place during the Laramide orogeny. Baars, D. L...
2011
Middle Holocene Avulsion-Belt Deposits in the Central Rhine–Meuse Delta, The Netherlands
Bart Makaske, Henk J.A. Berendsen, Mark H.M. van Ree
Journal of Sedimentary Research (SEPM)
... to have been caused by: (1) an increase in paleochannel depth due to downstream dipping of erosion-resistant strata that limited bed scour, and (2...
2007
New Bielau 8700-Foot Wilcox Field, Colorado County, Texas: An Example of a Producing Point Bar Sandstone
Stewart Chuber
Bulletin of South Texas Geological Society
... and their relationship to occurrence of oil and gas: Gulf Coast Assoc. Geol. Socs. Trans., v. 17, pp. 105–125. LeBlanc, Rufus J., 1972, Geometry of sandstone...
2002
Structural Framework of Tulsa County
Allan P. Bennison
Tulsa Geological Society
... dipping to the southwest. Three anticlinal flexures and two intervening synclinal flexures superimposed on this great structural nose also plunge southwest...
1972
Structural Development of the Round Mountain Area, Uinta County, Wyoming
Dan M. Worral
Wyoming Geological Association
.... Stratigraphic symbols shown on figure 2. Figure 2. Generalized geologic map of Round Mountain vicinity. An anomalously eastward dipping minor thrust...
1977
Conversion of Well Log Data to Subsurface Stratigraphic and Structural Information: Part 6. Geological Methods
Jeremy M. Boak
AAPG Special Volumes
... of interval of interest Fig. 2. Well course of two types of deviated wells. True stratigraphic thickness and true vertical thickness of a dipping stratigraphic...
1992