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The AAPG/Datapages Combined Publications Database

Showing 3,661 Results. Searched 200,357 documents.

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Nature and Field Application of Plumose Structures: ABSTRACT

Byron R. Kulander, Stuart L. Dean, Christopher C. Barton

AAPG Bulletin

...) Development of plumose structures in brittle rocks has been investigated by analogy to fracturing experiments on glass and ceramic bodies. Plume...

1979

Chocolay Group--Early Proterozoic Cratonic Sequence: ABSTRACT

David K. Larue

AAPG Bulletin

... in the dolomites. Based on large stratigraphic thickness, variations in sedimentary texture and mineralogy, and unimodality of paleocurrents, analogy...

1979

Great Carbonate Bank of Yucatan and Its Petroleum Potential: ABSTRACT

Francisco Viniegra-O., A. A. Meyerhoff

AAPG Bulletin

.... In addition, more than 200 oil seeps were known in a linear zone along the foot of the Sierra Madre, adjacent to the coastal plain. By analogy with the Golden...

1979

Deposition and Early Hydrologic Evolution of Westwater Canyon Wet Alluvial-Fan System: ABSTRACT

W. E. Galloway

AAPG Bulletin

... of Gallup, New Mexico. Early groundwater flow evolution within the Westwater fan aquifer system can be inferred by analogy with Quaternary wet-fan...

1979

Burrow Patterns of Ghost Crab Ocypode ceratophthalma (Pallas) as Possible Indicators of Foreshore Slopes: ABSTRACT

A. Chakrabarti

AAPG Bulletin

... of the foreshore slope of high sloped beaches has been noted. A mathematical analogy between the shape of the secondary arm of these Y burrows...

1980

Geochemical Effects of Early Diagenesis of Organic Matter, Sulfur, and Trace Elements in Devonian Black Shales, Appalachian Basin: ABSTRACT

George E. Claypool, Joel S. Leventhal, Martin B. Goldhaber

AAPG Bulletin

... can be used to identify these units as having been deposited in ancient marine euxinic environments. Based on the modern Black Sea analogy, the euxinic...

1980

Interpretation of Thorium to Uranium Ratios in Granitic Rocks and Implications for Uranium Exploration: ABSTRACT

John S. Stuckless

AAPG Bulletin

... and measured thorium to uranium ratios is interpreted to be the result of recent and variable uranium loss in response to incipient weathering. By analogy...

1980

Middle Ordovician Shelf Carbonate Sedimentation Around Bathymetric Highs in Southwestern Ontario: A Persian Gulf Analogy: ABSTRACT

Michael E. Brookfield, Carlton E. Brett

AAPG Bulletin

...Middle Ordovician Shelf Carbonate Sedimentation Around Bathymetric Highs in Southwestern Ontario: A Persian Gulf Analogy: ABSTRACT Michael E...

1980

Constraints on Origin of Granitic Uranium-Source Rock, Granite Mountains, Wyoming: ABSTRACT

D. B. Wenner, J. S. Stuckless, K. K. Chang

AAPG Bulletin

... at least a partly pelitic protolith, which was probably enriched in uranium, for the granite of Lankin Dome. By analogy, other crustally derived granites...

1981

Lithofacies and Depositional Environments of Monterey Shale, California: ABSTRACT

Robert E. Garrison, K. A. Pisciotto

AAPG Bulletin

... and in redeposited pelletal phosphorites in the central Coast Ranges. By analogy with modern environments of phosphate formation off South America and Africa...

1981

Products and Processes of Ancient Arid Coastline: Lower Cutler Group (Permian), Southeastern Utah: ABSTRACT

David B. Loope

AAPG Bulletin

... to a coastal dune field. A modern analogy is the Sabkha Matti south of the Persian gulf. Colonization by plants and growth of gypsum sand crystals...

1981

Economics of Small-Scale Oil Shale Retorts: ABSTRACT

Robert H. Shelton

AAPG Bulletin

... used to examine the problems and prospects for commercialization of oil shale in the United States. Time series analysis, and analogy to R. M. Catlin's...

1981

Goddard Sand Study, East Ardmore and Caddo Fields: ABSTRACT

J. S. Vietti, S. D. Adams

AAPG Bulletin

... environment of the Goddard. These data were then used by analogy to help determine the Goddard sand distribution on the East Ardmore structure. The sand...

1981

Depositional Systems of Continental Margin of Eastern Gulf of Mexico West of Peninsular Florida: A Possible Modern Analog to Some Depositional Models for Permian Delaware Basin: ABSTRACT

Larry J. Doyle

AAPG Bulletin

... systems are, of course, not exact and care must be taken not to go too far with the analogy. However, as we learn more about the sedimentology of the west...

1981

Fan-Delta Sedimentation, Waltman Member, Fort Union Formation, Wind River Basin, Wyoming: ABSTRACT

Stephen T. Phillips

AAPG Bulletin

... through examination of outcrop and subsurface characteristics, and supported by analogy with other ancient and modern depositional systems...

1982

Persimmon Creek Field--Anatomy of a Morrow Stratigraphic Trap: ABSTRACT

Robert E. Webster

AAPG Bulletin

...-trending "Brown" sand bars 8 to 20 ft (2.4 to 6 m) thick with 14 to 22% porosity. By analogy, in this part of the Anadarko basin, Morrow exploration should...

1982

Foraminiferal Distributions and Environmental History of Quaternary San Francisco Bay: ABSTRACT

Dana B. Wagner

AAPG Bulletin

... localities individual specimens were found to occur within the open bay, but they were thought to have been current transported. By analogy, these biofacies...

1982

Upwelling Deposits: Nature of Association of Organic-Rich Rock, Chert, Chalk, Phosphorite, and Glauconite: ABSTRACT

Judith Totman Parrish

AAPG Bulletin

... phyto-plankton appear to occur almost mutually exclusive of one another. By analogy with the sediments under modern upwelling zones, the presence...

1983

Time Lines in Evaporitic Environments--Salina Versus Sabkha: ABSTRACT

John K. Warren

AAPG Bulletin

... that in some ancient evaporitic sequences the sabkha analogy has been overextended. There is another area of Holocene evaporite deposition, namely...

1983

Small-Scale Basin-Slope Carbonate Cycles in Trenton Limestones (Middle Ordovician), Southern Ontario: ABSTRACT

M. E. Brookfield

AAPG Bulletin

... of cycles have hardgrounds on their coarser units, indicating long periods of nondeposition and/or erosion after deposition. A close analogy can...

1983

Deep Wilcox Structure and Stratigraphy in Fandango Field Area, Zapata County, Texas: ABSTRACT

David M. Levin

AAPG Bulletin

... a new exploration frontier holding the promise of vast reserves in the deep Wilcox. The history of Frio-Vicksburg exploration is an analogy...

1983

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