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The AAPG/Datapages Combined Publications Database

Showing 89,597 Results. Searched 200,619 documents.

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Computer Simulation of Marine-Organism Community Environments: ABSTRACT

John W. Harbaugh

AAPG Bulletin

... symbolically in a three-dimensional mathematical model embodied as a series of computer programs for IBM 7090/7094 computers. Factors affecting...

1966

Process-Response Model for Marine-Organism Communities: ABSTRACT

Daniel F. Merriam, John W. Harbaugh

AAPG Bulletin

... to mimic ancient marine-organism communities with surprising effectiveness. In a series of special programs designed for the I.B.M. 7090/7094...

1966

Exploration Decision-Making: Ten-Year Forecast and Case History on Anadarko Shelf, 1956-1966: ABSTRACT

John P. Dowds

AAPG Bulletin

... in 50-80 per cent of a series of drilling ventures. Since 1956, more than 1,000 square miles have been proved productive and have been developed...

1967

Ripple-Drift Cross-Lamination in Turbidites: ABSTRACT

Roger G. Walker

AAPG Bulletin

... to a series of ripples which "climb upon the backs" of each other as a result of the addition of sediment from suspension during ripple migration...

1969

Similarities Between Dental Microstructures of Scutellid Echinoids and Primitive Vertebrates: ABSTRACT

Patricia C. Adshead

AAPG Bulletin

... continuously to the aboral base of each tooth, and fuse to form an imbricate series on emergence from the dental sac. A tubular, dentinlike packing develops...

1970

Reef-Margin and Basin Sedimentation, Miette Reef Complex, Jasper National Park, Alberta: ABSTRACT

John P. Hopkins, Eric W. Mountjoy

AAPG Bulletin

... complexes, provide a model for reef-margin sedimentation. The reef margin at Marmot Cirque (which comprises a series of dolomitized units built up...

1970

Future Petroleum Potential of Pre-Cretaceous Rocks of Eastern Colorado: ABSTRACT

Richard W. Volk

AAPG Bulletin

...Future Petroleum Potential of Pre-Cretaceous Rocks of Eastern Colorado: ABSTRACT Richard W. Volk 1971 544 544 55 3. (March) Through Permian time...

1971

Geochemistry and Geology of Helium: ABSTRACT

Carl A. Moore, Bijan Esfandiari

AAPG Bulletin

... trace amounts of the uranium series. The acidic types are usually significantly more radioactive than those of the basic types. The helium-generating...

1971

Composite Bedding in Lower Ordovician Resedimented Conglomerates of Quebec: ABSTRACT

H. E. Hendry

AAPG Bulletin

... conglomerate beds but not between layers within beds. This pattern suggests that deposition of each conglomerate bed occurred as a series of events which were...

1972

Computer Mapping in Lower Frio Formation (Oligo-Miocene), Southwestern Louisiana: ABSTRACT

W. R. Paine

AAPG Bulletin

... this distributary system as a series of east-west, elongate, barlike bodies parallel with (1) thinner sandstone bodies in the western part...

1972

Nannoplankton Biostratigraphy and Sedimentary Petrology of a Vertical Facies Sequence Crossing the Campanian-Maestrichtian Boundary in Central Alabama: ABSTRACT

N. C. Hester, J. B. Risatti

AAPG Bulletin

... Cretaceous sediments, exposed in a series of road cuts near Pine Level, Alabama, the sequence is placed in the uppermost Kamptnerius magnificus zone...

1972

Statistical Analysis of Flysch Sequence Regarded as Series of Point Events: ABSTRACT

Richard B. McCammon

AAPG Bulletin

...Statistical Analysis of Flysch Sequence Regarded as Series of Point Events: ABSTRACT Richard B. McCammon 1973 793 793 57 4. (April) Bed-thickness...

1973

Sedimentary Environments, Pennsylvanian and Early Permian, Southeastern Arizona: ABSTRACT

Charles A. Ross

AAPG Bulletin

... and conglomerates of the Supai Formation. Wolfcampian depositional environments (part of Supai and Earp Formations) shifted southeast with time...

1973

Structural Evolution of Mesozoic and Cenozoic Basins in Western North America: ABSTRACT

E. R. Orwig, Jr.

AAPG Bulletin

... of recorded seismicity with focal depths exceeding 70 km. The continental margin seaward of the North American cordillera incorporates a series...

1974

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