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The AAPG/Datapages Combined Publications Database

Showing 10,235 Results. Searched 200,693 documents.

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Geologic Occurrence of Oil and Gas in Miocene of Gulf Coast of United States: ABSTRACT

E. H. Rainwater

AAPG Bulletin

... to that part of the northern Gulf basin. Downward movement along faults that bound the deeply buried salt-filled grabens also took place as the major...

1970

Genetic Units and Delta Prospecting: ABSTRACT

Daniel A. Busch

AAPG Bulletin

... downward at the expense of the underlying prodelta clays. All the lithologic components of a deltaic complex are related to each other and are collectively...

1971

Physical Chemistry of Carbonates in Oceans: ABSTRACT

Robert A. Berner

AAPG Bulletin

... of CaCO3. The so-called "compensation depth" below which CaCO3 disappears from deep sea sediments does n t represent simply a downward change from...

1971

Knifley Sandstone: Early Mississippian Infralittoral Sandstone Body: ABSTRACT

S. V. Hrabar, R. C. Kepferle, C. T. Klekamp, W. A. Pryor, P. E. Potter

AAPG Bulletin

... Sandstone is a coarsening-upward sequence of fine- to medium-grained, glauconitic, dolomitic, subgraywackes, which grade downward into the underlying Ft...

1971

Reservoir Analysis, Pennsylvanian Tensleep Formation, Little Buffalo Basin, Wyoming: ABSTRACT

J. A. McCaleb, W. R. Emmett, K. W. Beaver

AAPG Bulletin

... in Late Pennsylvanian-Early Permian, an (2) redeposition of these minerals in open pore spaces and fractures by downward-percolating groundwater...

1971

Van Horn Sandstone, West Texas--Early Paleozoic Alluvial-Fan System: ABSTRACT

C. G. Groat, J. H. McGowen

AAPG Bulletin

...-downward deposits). Mid-fan sands occur as channel fills, across the tops of gravel bars, and in lows flanking them. Foreset and trough crossbeds...

1972

Sandstone and Chert Columns in Permian Rocks of Southwest Montana: Biogenic or Inorganic?: ABSTRACT

R. C. Gutschick, L. J. Suttner

AAPG Bulletin

... influx by moving upward rather than burrowing downward. If so, the structures may have important implications about rates of sedimentation...

1972

Deltaic Sedimentation and Growth Faulting, Upper Cretaceous, Colorado: ABSTRACT

R. J. Weimer

AAPG Bulletin

... of the fault. The northwest-trending fault plane curved downward toward the south from a dip of about 60° to a low-angle bedding plane fault. A second...

1972

Recent and Ancient Turbidites and Contourites: ABSTRACT

A. H. Bouma

AAPG Bulletin

... in which gradual filling followed by sudden emptying has occurred. The material in the canyon head moves downward slowly, comparable to glaciers. Besides...

1972

Structure of Miocene Rocks in Sierra Madre, Northeastern Santa Barbara County, California: ABSTRACT

A. Eugene Fritsche

AAPG Bulletin

... consisting of parallel, longitudinal, reverse-slip faults which join both westward and downward and which have a subsurface distributive component that is now...

1973

Abyssal Sediment Burrowers--Trace Fossils in Caribbean Chalks and Marls, Deep-Sea Drilling Project Cores: ABSTRACT

John E. Warme, W. James Kennedy, Nahum Schneidermann

AAPG Bulletin

... and detail downward in the cores. Furthermore, little knowledge exists about modern abyssal burrowers and their burrows, and few cores have been taken...

1973

Structural History and Oil Potential of Offshore Area from Cape Hatteras to Bahamas: ABSTRACT

W. S. Olson

AAPG Bulletin

... of the continents continued, the distance from the Mid-Atlantic Ridge to the eastern margin of North America increased. This permitted a downward flexing...

1973

Development in In Situ Processing for Shale Oil Recovery: ABSTRACT

Donald E. Garrett, Richard D. Ridley, Randall T. Chew, III

AAPG Bulletin

... at the top of the retort initiates retorting which then proceeds downward ahead of the advancing flame front. The oil produced is pumped from a sump...

1974

Hummocky Cross-Stratification--Indicator of Storm-Dominated Shallow-Marine Environments: ABSTRACT

A. P. Hamblin, W. L. Duke, R. G. Walker

AAPG Bulletin

... is not a form of trough cross-bedding--dips are too low, stratification is as commonly arched upward as downward, and the hummocks and swales are elliptical...

1979

Applications of Crab-Burrow Orientation to Environmental Analysis: ABSTRACT

Gary W. Hill

AAPG Bulletin

.... quadrata burrows generally slope downward away from the shoreline with branches being landward of the main shaft. This preferred orientation is controlled...

1979

Origin of Regional Pre-Middle Devonian Dolomitization in Williston Basin: ABSTRACT

A. C. Kendall

AAPG Bulletin

... gypsum in the mound-flanking beds. Concentration and processing of brines during their downward migration allowed final precipitation of chevron halite...

1979

Nature and Field Application of Plumose Structures: ABSTRACT

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

AAPG Bulletin

... stratum in a layered sequence indicate overall downward and upward (perhaps basement induced) propagation directions respectively. Recognizing twist...

1979

Movement of Subsurface Waters Under Sabkha, Abu Dhabi, United Arab Emirates, and Its Relation to Dolomite Genesis: ABSTRACT

Judith Ann McKenzie, Kenneth J. Hsu, Jean Schneider

AAPG Bulletin

... surficially or downward through the aquifer at an average rate of 11 cm/year. Subsequent secular evaporation tends to lower the groundwater table...

1979

Late-Stage Subsurface Dolomites--Problems of Origin: ABSTRACT

Eric W. Mountjoy

AAPG Bulletin

... impervious calcareous clays, preventing End_Page 499------------------------------ downward percolation of fresh waters during periods of exposure...

1979

Depth Migration of Seismic Data: ABSTRACT

John Sherwood, Philip Schultz, Jin Lin, David Judson

AAPG Bulletin

... surface. This is projected downward in small increments of depth, making appropriate corrections for the transmission of the seismic waves through...

1979

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