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The AAPG/Datapages Combined Publications Database

Showing 18,042 Results. Searched 195,372 documents.

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Direction of Crustal Movements Indicated by Earthquake Data: ABSTRACT

William Stauder

AAPG Bulletin

... the smaller earthquakes (magnitude 6 3/4-7ΒΌ) indicate predominantly reverse or thrust faulting along fractures parallel to (e.g. Kamchatka-Kurile Island arc...

1965

Interpretations of Sedimentary Structures by Flume Experiments: ABSTRACT

Daryl B. Simons

AAPG Bulletin

..., and the characteristics of the sediment. By studying the characteristics of the sedimentary structures, it is possible to determine quantitatively the magnitude...

1966

Differential Pressures: A Trapping Mechanism in Gulf Coast Oil and Gas Fields: ABSTRACT

John D. Myers

AAPG Bulletin

... place across faults or across lithologic barriers. The magnitude of these differential pressures can be quite large, and the changes can occur within...

1968

Environmental Indicators--A Key to Stratigraphic Record: ABSTRACT

H. R. Gould

AAPG Bulletin

... cores are available, criteria of a much larger order of magnitude, such as lateral and vertical facies relations and the three-dimensional geometric...

1969

Depositional Environments Defined by Dipmeter Interpretation: ABSTRACT

J. A. Gilreath, J. S. Healy, J. N. Yelverton

AAPG Bulletin

.... Thus, the scatter of dip magnitude in a formation is the key by which the depositional water depth is interpreted to be shallow (less than 50 ft...

1969

Carbonate Sedimentation on Four Southwestern Caribbean Atolls and Relation to "Oolite Problem": ABSTRACT

John D. Milliman

AAPG Bulletin

... is almost an order of magnitude larger (191 km2) than the other three atolls, but has similar morphologic and hydrographic environments. Because...

1969

Distributary-Front Deposits Interpreted From Dipmeter Patterns: ABSTRACT

J. A. Gilreath, Ray W. Stephens

AAPG Bulletin

... that can be identified readily. The direction of dip of these "current patterns" defines the direction of transport, and the magnitude of the dip patterns...

1971

Problems in Provinciality: ABSTRACT

C. A. Ross

AAPG Bulletin

.... These interpretations outline the magnitude, extent, and direction of many changes in physical and paleobiological geography during the geologic past. End_of_Article...

1972

Minerals and Energy--Their Economic Impact on a Region: ABSTRACT

John A. Pederson

AAPG Bulletin

..., and the magnitude of state and local taxes. The quantity and value of the flows of mineral materials into and out of the state are measured...

1973

Resistivity Mapping of Sandstone Stratigraphic Traps: ABSTRACT

William H. Curry, III

AAPG Bulletin

... several orders of magnitude change in resistivity in and around a given stratigraphic trap. Resistivity maps generally agree with SP isopach maps...

1973

Mapping Hydrocarbon Concentration and Permeability Improves Exploitation of Oil and Gas: ABSTRACT

L. C. Fons

AAPG Bulletin

... to the magnitude of hydrocarbon concentration and reservoir permeability. Of course, other factors, such as the relative position of a possible critical water...

1973

Biostratigraphic Framework of Grand Banks: ABSTRACT

W. E. Armstrong, W. B. Creath, E. J. Kidson, G. A. Sanderson, C. F. Upshaw, J. H. Craig, S. A. J. Pocock, F. L. Staplin, J. A. Sulek

AAPG Bulletin

..., at least one of which is major in terms of areal extent and temporal magnitude. Upper Cretaceous and Tertiary rocks were deposited in environments...

1973

Relations of Gas Occurrence to Geologic Parameters in Eastern Kentucky Gas Fields: ABSTRACT

J. Negus De Wys, R. C. Shumaker

AAPG Bulletin

... by an order of magnitude into the basin to the northeast. End_of_Article - Last_Page 502...

1979

Evidence for Post-Jurassic Tectonism in Eastern North America: ABSTRACT

Paul J. Roper

AAPG Bulletin

... deformation, and vertical uplift and subsidence. The regional extent of these events is very large, though the magnitude of the diastrophism is less...

1979

Investigation of Measurements of Heat Flow Regime in Oceans as Related to Hydrocarbon Generation: ABSTRACT

Wm. C. Krueger, Jr.

AAPG Bulletin

... flow values to hydrocarbon generation fail because values within and without sandstone bodies are of low magnitude, and the differences...

1980

Recent Activities in United States Tar Sand: ABSTRACT

L. C. Marchant, J. J. Stosur, C. Q. Cupps

AAPG Bulletin

... The future supply role of the United States tar sand resource is necessarily vague because of the relatively small magnitude of the known resource, when...

1980

Methane Oxidation in Anoxic Marine Sediments: ABSTRACT

William S. Reeburgh

AAPG Bulletin

... and Skan Bay sediments show a maximum whose location and magnitude are in accord with model predictions. End_of_Article - Last_Page 977...

1981

Subsurface Temperatures, Sacramento Valley, California: Guide to F-Zone (Forbes) Gas Accumulations: ABSTRACT

Frederick A. F. Berry

AAPG Bulletin

... as barriers to gas migration. Advective water transport occurs along these near-vertical fractures under nearly isothermal conditions. The magnitude...

1981

Subsurface Temperatures, Sacramento Valley, California: Guide to F-Zone (Forbes) Gas Accumulations: ABSTRACT

Frederick A. F. Berry

AAPG Bulletin

... to gas migration. Adjective water transport occurs along these near-vertical fractures under nearly isothermal conditions. The magnitude of the thermal...

1982

Distribution of Thermal Maturity in Central Graben, North Sea: ABSTRACT

Mary L. Barrett

AAPG Bulletin

... North Sea as a whole. The absolute timing of oil generation could in part be dependent on the magnitude of paleotemperature changes possibly associated...

1983

Glacial Cycles, Hydrocarbon Generation and Salt Tectonics on Louisiana Slope: ABSTRACT

Frank R. Shaffer, Allen Lowrie

AAPG Bulletin

... of magnitude increase in the amount of sediment brought to the northern Gulf of Mexico. Eight discrete upper Pleistocene sediment packages have been...

1985

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