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The AAPG/Datapages Combined Publications Database

Showing 10,653 Results. Searched 196,763 documents.

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A Marine Geologic Map Series of California: ABSTRACT

M. P. Kennedy, H. G. Greene, S. H. Clarke, Jr., R. McCarthy

AAPG Bulletin

... geologic structure, loca ions of historical earthquakes, well-defined focal mechanisms, gross regional Bouguer gravity, and regional magnetic anomalies...

1982

Tertiary Dismemberment of Western North America: ABSTRACT

George W. Moore

AAPG Bulletin

.... Magnetic lineations show that in the middle Tertiary another segment of the Pacific-Farallon spreading axis intersected the continent at northern...

1982

Preliminary Results of Geophysical and Geological Studies to Assess Resource Potential and Geologic Evolution of Central Tonga Ridge and Summit Platform (21-24° Latitude): ABSTRACT

D. W. Scholl, T. U Maung, T. V. Vallier, J. Childs, A. J. Stevenson, N. F. Exon, R. H. Herzer, M. W. Sandstrom, S. Soaki

AAPG Bulletin

... and wide-angle reflection data will be gathered routinely as well as gravity and magnetic data and high-resolution subbottom seismic records (3.5 kHz...

1982

Prediction of California's Next Earthquake: ABSTRACT

Arthur G. Sylvester

AAPG Bulletin

... and instruments range from traditional seismographs, tiltmeters, and creepmeters, to monitoring changes of gravity, magnetic field, and resistivity, to observing...

1982

Electro-Magnetic Oil Exploration Research Using Commensurate Frequency Phase Difference Technology: ABSTRACT

Donald B. Daniel

AAPG Bulletin

...Electro-Magnetic Oil Exploration Research Using Commensurate Frequency Phase Difference Technology: ABSTRACT Donald B. Daniel 1982 1686 1687 66 10...

1982

The Age of the Eocene/Oligocene Boundary is ...: ABSTRACT

W. A. Berggren

AAPG Bulletin

... the reversed interval between marine magnetic anomalies 15 and 13 with younger and older boundary estimated age values of 37.24 and 35.87 Ma, respectively...

1983

Petroleum Exploration Characteristics of Small Depressions, East China: ABSTRACT

Hu Chaoyuan

AAPG Bulletin

...) Locate the deep part of the depression by gravimetric and magnetic prospecting with some seismic profiling and drill stratigraphic wells in the deeper...

1983

A Mid-Continent Basin: A Reappraisal: ABSTRACT

J. Robert Berg

AAPG Bulletin

... depicts anomalous structures. Recent gravity, magnetic, and seismic reflection profiling also provide information on basement tectonics which may...

1983

Relationship of Epeirogeny and Sedimentation in Kansas: ABSTRACT

W. Lynn Watney, Frank W. Wilson

AAPG Bulletin

... have influenced sedimentation. Detailed measurements of the earth's gravity and magnetic field intensity, remote sensing, and geomorphologic analysis...

1983

U.S. Geological Survey Investigations of Mississippi Embayment Area: ABSTRACT

Ernest E. Glick

AAPG Bulletin

... from Little Rock, Arkansas, to Cairo, Illinois. Magnetic anomalies that were identified then are now known to be related to the series of buried plutons...

1983

High-Potential Geothermal Energy Resource Areas of Nigeria and Their Geologic and Geophysical Assessment: ABSTRACT

Olufemi Oladapo Babalola

AAPG Bulletin

... from thermal attenuation of the remanent magnetic field. The separate but preferably combined application of gravity analysis, and electrical, refraction...

1984

Geophysical and Geologic Studies of Ross Sea Continental Margin, Antarctica: ABSTRACT

Allen K. Cooper

AAPG Bulletin

..., gravity, magnetic-gradiometer, bathymetry, and heat-flow measurements. Sea-floor samples were collected for geologic and geochemical studies, using 3-m...

1984

Offshore Investigations on Wilkes Land-Victoria Land Margin, Antarctica: ABSTRACT

Stephen L. Eittreim

AAPG Bulletin

... areas, using 24-channel and high-resolution seismic, sonobuoy refraction, gravity, magnetic, and bottom-sampling methods. This investigation...

1984

California Blueschists and the Tectonostratigraphic Terrane Concept: ABSTRACT

W. G. Ernst

AAPG Bulletin

... tectonostratigraphic terranes, as documented by sea-floor magnetic anomaly patterns and age relationships of the oceanic crust-capped lithosphere; th...

1984

Estimation of Sediment Compaction Profiles Using Combination of Real-Time Drilling Response Modeling and Direct Porosity Measurements: ABSTRACT

John D. MacPherson, E. Nigh, Alun Whittaker

AAPG Bulletin

... through the use of pulsed nuclear magnetic resonance techniques on drill cuttings. Extended output from the method produces the following: online formation...

1984

Petroleum Potential of Serpentine Plugs and Associated Rocks, Central and South Texas: ABSTRACT

Truitt Matthews

AAPG Bulletin

.... Exploration for plugs should be concentrated along existing fault zones by either magnetic or seismic surveys. Analysis of the plugs suggests...

1984

Sedimentation and Tectonics of Diffuse Plate Boundary: Canadian Arctic Islands from 80 Ma to Present: ABSTRACT

Andrew D. Miall

AAPG Bulletin

.... (April) Use of a revised magnetic-anomaly time scale provides a more accurate chronology of sea-floor spreading events in the Labrador Sea and Baffin Bay...

1984

Gulf of Mexico Plate Reconstruction by Palinspastic Restoration of Extended Continental Crust: ABSTRACT

Dale S. Sawyer

AAPG Bulletin

...) A number of recently published Gulf of Mexico plate reconstructions are strikingly dissimilar. There are no sea floor magnetic lineations, and the sizes...

1984

Structural Complexities that Control Localization of Mississippian Shale-Generated Oil Prospects in Eastern Great Basin, Utah and Nevada: ABSTRACT

John E. Welsh, Sr.

AAPG Bulletin

... of the mountain blocks, bajadas, and playas. Geomorphology, gravity, and magnetic surveys help define the suballuvial patt rn of the fault mosaic. End_of_Article...

1984

Control of Lineament in Fluid Migration and Ore-Mineral Localization in Rifts and Rift-Faulted Basins: ABSTRACT

S. Bhattacharji, A. Rampertapp

AAPG Bulletin

... 1916 1916 68 12. (December) Many paleorifts and rift-faulted basins are characterized by high gravity, magnetic, and thermal anomalies, and high...

1984

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