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The AAPG/Datapages Combined Publications Database

Showing 21,160 Results. Searched 200,639 documents.

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Surface and Subsurface Morphology of Two Small Areas of Blake Plateau: ABSTRACT

T. R. Stetson, Elazar Uchupi, J. D. Milliman

AAPG Bulletin

... developed above the flat underlying strata. Sediments in the vicinity of these banks are dominated by coral fragments, particularly Dendrophyllia...

1969

Transport and Deposition of Carbonate-Reef Sand, Windward Coast, Carriacou, West Indies: ABSTRACT

W. J. F. Clack

AAPG Bulletin

... sizes and prevailing wave conditions. Variations in grain-size distribution on top of and shoreward from the backreef sand flat reflect sorting...

1970

Cambro-Ordovician Depositional Environments in Central East Greenland: ABSTRACT

K. Swett

AAPG Bulletin

... current-bedding structures in the sandstones exhibit a marked bimodality with vector means on the east and presumably downslope. Intraformational flat...

1970

Morphologic Evolution of Cambrian Algal Mounds, Texas, with Changing Depositional Environment: ABSTRACT

H. S. Chafetz

AAPG Bulletin

... are the largest algal mounds, biconvex lenses up to 5 ft thick and 25 ft in diameter. The overlying strata contain some flat, algal-laminated structures...

1972

Depositional Environment of Oil Shale in the Green River Formation, Wyoming: ABSTRACT

Ronald C. Surdam, Claudia A. Wolfbauer

AAPG Bulletin

..., and plant debris; flat-pebble conglomerates; coquinas containing pulmonate gastropods; ooliths and pisoliths; algal bioherms; and mudcracked...

1973

Leveed Channel Deposits, Turbidites, and Contourites in Deeper Part of Gulf of Mexico: ABSTRACT

A. H. Bouma

AAPG Bulletin

... the Mississippi delta apron toward the west, the flat abyssal plain is present. The subbottom reflectors are dense and parallel with the surface...

1973

Unusual Ponding of Sediments on Deep-Water Reef: ABSTRACT

Gregg R. Brooks, Douglas M. Parker, John C. Steinmetz

AAPG Bulletin

...-trending ridges, each about 50 km long and rising 11 m from the shelf to a depth of about 26 m. The ridges are separated by a broad, flat, sediment...

1980

Depositional Systems in Nacatoch Sand (Upper Cretaceous), East Texas Basin and Southwest Arkansas: ABSTRACT

Mary K. McGowen, O. K. Agagu, Cynthia M. Lopez

AAPG Bulletin

... Arkansas: tidal flat, tidal channel, tidal inlet association, shoreface, and shelf facies. In northeast Texas, a deltaic sequence is recognized...

1980

Structure of Thrust Belt in Southwestern New Mexico: Implications for Hydrocarbon Exploration: ABSTRACT

Lee A. Woodward

AAPG Bulletin

...) The Laramide thrust belt trends west-northwesterly through the southwestern corner of New Mexico and is characterized mainly by flat-lying thrusts...

1981

Ice Processes and Related Sedimentary Features in Tidal Flats, St. Lawrence Estuary, Quebec, Canada: ABSTRACT

Jean-Claude Dionne

AAPG Bulletin

.... (May) Four to five months each year, ice is an active agent of erosion, transportation, sedimentation, and protection in tidal-flat environments along...

1981

Depositional History and Dolomitization, Kirkuk Oil Field Host Rocks, Iraq: ABSTRACT

A. Hamid Majid, Jan Veizer

AAPG Bulletin

... mechanical pilings of skeletal grains). In the Baba-Tarjil area, the bioherms grade laterally into mud flat (NW to NE) and basinal (SE to SW) facies...

1982

Interactive Seismic Interpretation: ABSTRACT

Alistair R. Brown, Anthony C. Gerhardstein, Keith D. Burkart

AAPG Bulletin

... correlation, bright spot and flat spot delineation, and the study of depositional features. End_of_Article - Last_Page 431...

1983

Depositional Environment of Eocene Queen City Formation in East Texas: ABSTRACT

Richard A. McElvany

AAPG Bulletin

.... Successively overlying the coastal marsh are lagoon, coastal mud flat, tidal channel, and ba head-delta facies. Preservation of the vertical succession...

1983

Discovery Functions of Oil and Gas by Depth Zones Throughout U.S. Basins: ABSTRACT

L. A. Rapoport, G. C. Grender

AAPG Bulletin

... of these comp risons is that the discovery functions of the individual (homogeneously explored) depth zones are inherently much more angular or "flat shaped" than...

1983

Storm Tells: Interaction of Physical Events, Functional Adaptation, and Settling Behavior: ABSTRACT

A. Seilacher

AAPG Bulletin

... to the self-enhancing, multievent accumulation of monospecific mounds. They can be distinguished from bioherms by (a) a flat base, (b) lack of frame-building...

1983

Depositional Environment and Petroleum Geology of Muddy Formation (Lower Cretaceous) in Parts of Converse and Niobrara Counties, Wyoming: ABSTRACT

Bruce E. Archinal

AAPG Bulletin

... deposited on a broad intertidal flat. The upper unit is composed almost entirely of marine mudstones. The occasional sandstones that are found...

1984

Stratigraphy and Depositional Environments of Middle Member of Minnelusa Formation, Central Powder River Basin, Wyoming: ABSTRACT

Robert J. Desmond, James R. Steidtmann, Donald F. Cardinal

AAPG Bulletin

... southwestward across this prograding sabkha. West of the Lusk embayment, deposition occurred in a sand-do inated tidal-flat environment during transgressions...

1985

Setting of Early Ordovician (Arenigian) Carbonate Sedimentation in Appalachian Basin: Arid Climatic Epicontinental Seas Interrupted by Intermittent Conditions of Emergence: ABSTRACT

Gerald M. Friedman

AAPG Bulletin

..., desiccation cracks, eroded surfaces, surfaces of induration such as silcrete, and lag concentrates of micrite chips (flat-pebble conglomerate). Angular clasts...

1985

Petrology of Upper Mississippian Denmar Formation, Greenbrier Group, East-Central West Virginia: ABSTRACT

E. M. Sullivan, D. A. Textoris

AAPG Bulletin

... major diagenetic realms are noted: the low supratidal flat containing evaporites and dolomite; the meteoric zone containing blocky calcite spar...

1985

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