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The AAPG/Datapages Combined Publications Database

Showing 26,366 Results. Searched 196,121 documents.

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Determination of Some Paleohydraulic Parameters: ABSTRACT

Dag Nummedal

AAPG Bulletin

... laboratory evidence show that, in a river reach where traction motion as well as net sediment deposition take place, the mean applied bed shear stress...

1973

Braided-Stream Processes and Facies in Modern Arc-Trench Gap, Southwestern Guatemala: ABSTRACT

David L. White, W. David Kuenzi, R. V. McGehee

AAPG Bulletin

... of vegetation and, in response to strongly seasonal torrential rainfall, provide abundant bed load to high-gradient, low-sinuosity braided streams...

1979

Evolution and Response of Fluvial System--Sedimentologic Implications: ABSTRACT

Stanley A. Schumm

AAPG Bulletin

... of sediment load. The (1) straight and the (2) sinuous-thalweg patterns reflect relatively low values of sediment transport, of bed-load to total-load ratio...

1979

Sedimentology and Source-Bed Geochemistry of Spraberry Sandstone, Midland Basin, West Texas: ABSTRACT

Richard F. Houde, David E. Eby

AAPG Bulletin

...Sedimentology and Source-Bed Geochemistry of Spraberry Sandstone, Midland Basin, West Texas: ABSTRACT Richard F. Houde, David E. Eby 1979 1426 1426...

1979

Decompaction Technique Helps Correlation: ABSTRACT

Yi-Maw Chang, James Helwig

AAPG Bulletin

... relative to other lithologic units. A stratigraphic cross section constructed from present bed thicknesses may differ substantially from the cross section...

1980

Resin Rods and Woody Rod-Like Structures in Pennsylvanian Coal Beds of Appalachian and Illinois Basins: ABSTRACT

Paul C. Lyons, Robert B. Finkelman, Orrin G. Oftendahl

AAPG Bulletin

...) to the Washington coal (lower part of the Dunkard). In the Illinois basin, similar structures are found in the Springfield (No. 5) coal bed of Indiana...

1980

Seismic Modeling of Pennsylvanian Carbonate Mounds in Paradox Basin, Utah: ABSTRACT

George R. Pickett, Frances G. Sherrill

AAPG Bulletin

.... The significance of these results is that by using seismic amplitudes, we are able to determine the thickness of the shale bed even if the bed is less than...

1980

Two Controls of Sand-Wave Size: Dynamic Equilibrium Processes and Kinematic Depositional-Erosional Processes: ABSTRACT

David M. Rubin

AAPG Bulletin

..., for a constant depth and sediment size, until flows become transitional with the upper flat-bed phase. Additional non-equilibrium processes operate at a site...

1980

Overview of LASL Oil Shale Program: ABSTRACT

Wayne Morris

AAPG Bulletin

... spectrum of oil shale-related activities for the Department of Energy (DOE), including the bed preparation design of a modified in-situ retort...

1981

Stratigraphy and Hydrocarbon Potential of Upper Jurassic Formations in Northeastern Gulf of Mexico Area: ABSTRACT

Ernest A. Mancini, Richard P. Wilkerson, Janyth S. Tolson

AAPG Bulletin

... quartzose sandstone, alluvial-fluvial red-bed sandstone, alluvial conglomeratic sandstone, and bay black shale. The eolian lithofacies is best developed...

1982

Depositional Environments of Norphlet Formation (Jurassic) of Southwestern Alabama: ABSTRACT

Fred Pepper

AAPG Bulletin

... is underlain by a red-bed sequence that grades updip into a conglomerate. The Denkman consists of clean, fine-grained, well-sorted sandstone, including...

1982

Morphology of Central California Continental Margin, Revealed by Long-Range Side-Scan Sonar (GLORIA): ABSTRACT

James V. Gardner, David S. McCulloch, Stephen L. Eittreim, Douglas G. Masson

AAPG Bulletin

...). The underlying bed rock appears to be an important control in shaping the morphology of this margin. Several faults have sea-floor expression and lie...

1985

Depositional Environments, Organic Carbon Accumulation, and Solar-Forcing Cyclicity in Smackover Formation Lime Mudstones, Northern Gulf Coast

Ezat Heydari, William J. Wade, and Laurie C. Anderson

AAPG Bulletin

... that alternate with organic-poor, clean carbonate beds. Both bed types are internally laminated. One organic-rich bed and one organic-poor bed comprise...

1997

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