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The AAPG/Datapages Combined Publications Database

Showing 34,425 Results. Searched 195,696 documents.

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Sedimentary Processes and Their Roles in Formation of Future Source and Reservoir Rocks: ABSTRACT

Donn S. Gorsline

AAPG Bulletin

... the bottom in shallow depths (Vernon et al., 1966), changes in energy in the surf zone (Ingle, 1966; Schiffman, 1965), regional changes in beach...

1967

Organic Carbonate Buildups in Epeiric Seas: Some Theoretical Aspects: ABSTRACT

Philip H. Heckel

AAPG Bulletin

... highs, and with bottom subsidence, grow upward where the algae remain in optimum photic conditions. Invertebrate buildups, however, form where other...

1970

Geophysical Evidence for Ancient Sea-Floor Spreading from Alpha Cordillera and Mendeleyev Ridge: ABSTRACT

John K. Hall

AAPG Bulletin

... structures 700 m beneath End_Page 2483------------------------------ the Mendeleyev plain suggest a strong bottom circulation in the past. A zone...

1970

South Pacific Planktonic Foraminiferal Biogeography and Late Cenozoic Paleo-Oceanography: ABSTRACT

J. P. Kennett

AAPG Bulletin

... in bottom-transported quartz, suggesting a relation between increased bottom-water activity and Antarctic glaciation. Distinct changes in the radiolarian...

1972

Deep Sea Sediments and Their Sedimentation, Gulf of Mexico

David K. Davies

AAPG Bulletin

... by an irregular bottom topography (central Texas rivers, and part of the Mexico input north of Veracruz). In addition to these terrigenous, silicicl stic...

1972

Anoxic Environments and Oil Source Bed Genesis

G. J. Demaison , G. T. Moore

AAPG Bulletin

... of anoxic bottom water, particularly in large lakes which are not subject to seasonal overturn, such as Lake Tanganyika. Warm equable climatic...

1980

Abnormal Pressures Produced by Hydrocarbon Generation and Maturation and Their Relation to Processes of Migration and Accumulation: ABSTRACT

Fred F. Meissner

AAPG Bulletin

..." centering around actively generating source-rock units in basin-bottom positions. Hydrocarbons in most places appear to be the overpressuring fluid...

1981

A New Model of Succession of Middle and Late Pennsylvanian Fossil Communities in North Texas, Mid-Continent, and Appalachians with Implications on Black Shale Controversy: ABSTRACT

D. R. Boardman, II, T. E. Yancey, R. H. Mapes, J. M. Malinky

AAPG Bulletin

... a pelagic or epipelagic community developed in a stratified water column over an anoxic bottom. The black shales grade vertically and laterally into dark...

1983

Tectonics, Stratigraphy, and Petroleum Potential of Tripura-Mizoram Folded Belt, Northeast India: ABSTRACT

Susnato Ganguly

AAPG Bulletin

... lithostratigraphically subdivided from the bottom upward into Surma (Miocene-Pliocene), Tipam (upper Pliocene), and Dupi Tila (Pleistocene) Groups...

1983

Euxinic Biofacies in Anoxic Basins: San Pedro and Santa Barbara Basins, California Continental Borderland: ABSTRACT

Charles E. Savrda, David J. Bottjer, Donn S. Gorsline

AAPG Bulletin

... diameter analysis indicates that burrow size decreases with a decrease in dissolved oxygen content. Bottom photograph analysis of surface biogenic...

1983

Shannon Sandstone, Powder River Basin: Hydrodynamic Control of Sand Body Geometry and Facies Sequences in Western Interior Cretaceous Seaway: ABSTRACT

Gerard C. Gaynor, Donald J. P. Swift

AAPG Bulletin

... demonstrates a good correlation between measured paleotransport indicators and model results. The time-averaged bottom circulation induced by a typical mid...

1983

Sources and Distribution of Silt, South Texas Shelf: ABSTRACT

Jim Mazzullo, Jeffrey Crisp

AAPG Bulletin

...; therefore, the coarse silts in this area are considered to be relict in origin, unmodified by the weak (0-10 cm/sec) semipermanent bottom currents...

1984

Thermal Structure of the Anadarko Basin

Jaquidon Gallardo and David D. Blackwell

AAPG Bulletin

... of the sediment section at two sites. We do not use BHT (bottom-hole temperature) information in the process, but we do, at the end of the process, compare...

1999

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