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The AAPG/Datapages Combined Publications Database

Showing 10,875 Results. Searched 201,049 documents.

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Comparison of Continental Margins of Eastern North America at Cape Hatteras and Northwestern Africa at Cap Blanc

Peter A. Rona

AAPG Bulletin

.... Dickson, E. M. Herron, W. C. Pitman, III, and X. LePichon, 1968, Marine magnetic anomalies, geomagnetic field reversals and motions of the ocean floor...

1970

The North Palawan Block, Philippines: Its Relation to the Asian Mainland and Its Role in the Evolution of the South China Sea

N. H. Holloway

Geological Society of Malaysia (GSM)

... magnetic spreading anomaly data for the South China Sea, a suite of palinspastic reconstructions has been compiled. This shows the evolution...

1981

CONTINENTAL DRIFT AND THE CARIBBEAN; DESPLAZAMIENTO CONTINENTAL Y EL CARIBE

William D. MacDonald

Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)

... of continental drift. When the average earth's magnetic field is subtracted from the observed field, the resultant is a ribbon-like pattern...

1968

Geophysical Expression of Appalachian-Caledonide Structures on the Continental Margins of the North Atlantic

R. T. Haworth

CSPG Special Publications

... of arcuate zones of high magnetic anomalies corresponding with volcanic ‘ridges’ separating basins containing metasedimentary rocks. A similar geophysical...

1981

Tectonic Evolution in Utah's Miogeosyncline-Shelf Boundary Zone

Gary W. Crosby

Rocky Mountain Association of Geologists

... recently experienced uplift in excess of three km (Crosby, 1970, p. 3510). Magnetic Test. - Tbe total intensity aeromagnetic map of Utah (Shuey, 1975...

1976

Spreading Centres and Their Effect on Oil Generation in the Sunda Region

John Clure

Indonesian Petroleum Association

... and therefore needs to be looked at in detail. Magnetic anomalies off the North Australian coast trend parallel to the shoreline and are dated as Cretaceous...

1991

Structural trends and basement rock subdivisions in the western Gulf of St. Lawrence: Reply

P. Durling, F. Marillier

Atlantic Geology

...), and Bhattacharyya and Raychaudhuri (1967) who used gravity, borehole and magnetic data, respectively. We review the results of Howie and Cumming (1963...

1990

Magnetic Stratigraphy and Tectonic Rotation of the Oligocene Alsea, Yaquina, and Nye Formations, Lincoln County, Oregon

Donald R. Prothero, Clio Z. Bitboul, George W. Moore, Alan R. Niem

Pacific Section SEPM

... a distinct clockwise tectonic rotation, ranging between 41 ± 26° to 82 ± 15° (Table 2) after comparison with REDDISH-GRAY SILTSTONE Magnetic Field (mT...

2001

Integrated Geophysical Studies Over an Active Growth Fault in Northwest Houston, Texas

Mustafa Saribudak and Bob Van Nieuwenhuise

Houston Geological Society Bulletin

...). Geophysical Instruments and Field Survey Design Ground penetrating radar (GPR), resistivity imaging (2-D and 3-D), magnetic and micro-gravity methods were...

2007

Extended Abstract: Character of the Caribbean Crust Revealed: Initial Observations of New and Reprocessed Seismic Data

Kyle Reuber, Jim Pindell, Antara Goswami, Chuck Campbell, Andy Bliss, Brian W. Horn

GCAGS Transactions

... Drilling Project, v. 15, 1137 p., . Meyer, B., R. Saltus, and A. Chulliat, 2017, EMAG2v3: Earth Magnetic...

2019

Evaluation of the Hydrocarbon Potential of the Inland Basins of Nigeria: An Example of an Integrated Geological, Geophysical, Geochemical and Remote Sensing Study of Frontier Basins; #11223 (2019)

Mazadu Baku, Zeev Berger, Henri Ohen, Luigi Clavareau

Search and Discovery.com

... for the evaluation of frontier basins including: • • • High-Resolution Magnetic (HRAM) that was flown over the entire country and was used to reconstruct...

2019

Deep Structure: Strength Through Integration in the Deepwater Gulf of Mexico

GeoExPro Staff

GEO ExPro Magazine

... seismic imaging is more of a challenge. The new interpreted magnetic basement was constructed using standard depth-to-basement techniques...

2007

The Cap au Gres Fault

Virgil B. Cole

Kansas Geological Society

..., Thomas D. Nathan, 1959, Magnetic survey of the Cap au Gres faulted flexure: unpublished Masters thesis (Research) St. Louis University. Grohskopf, J. G...

1961

Gravity and Other Regional Geophysical Data From Northern Alaska

David F. Barnes

Pacific Section of AAPG

..., Seismic, gravity, and magnetic measurements, in Wilimovsky, N. J., and Wolfe, J. N., Environment of the Cape Thompson Region, Alaska: U. S. Atomic Energy...

1970

The Most Active Dry Hole in Canada

M. B. Dobrin

CSPG Bulletin

.... These currents are generated by emanations from the sun and they can only be measured by their magnetic and electrical effects near the surface...

1957

Geology and Petroleum Potential of the Adelie Coast Margin, East Antarctica: Chapter 6

J. Wannesson

AAPG Special Volumes

... coverage. Gravity and magnetic field were also recorded. The seismic profiles afforded the first complete picture of the continental margin of eastern...

1990

The Tectonic Fabric of North America Uncovered

Peter Webb, David Sagi, Getech

GEO ExPro Magazine

... has recently updated its crustal type interpretation of this area; these updates are based on potential field data, and derived depthto-basement...

2015

Seismic Reflections from a Lau Basin Magma Chamber

Janet L. Morton, Norman H. Sleep

Circum Pacific Council Publications

... of a low velocity zone. The top of the magma chamber is flat-lying, 2-3 km wide, and 3.5 km below the seafloor. Analysis of magnetic anomalies...

1985

Oil Exploration in the Kaliningrad Region

M. I. Zakashanskiy

Petroleum Geology: A Digest of Russian Literature

.... The zone, which appears in the magnetic field as a linear belt-like positive anomaly, forms a boundary between areas with different structure...

1963

Main Features of the Tectonics of the Folded Basement in the New Favorable Oil-Gas Region of the Middle Trans-Urals

R. A. Zharkova

Petroleum Geology: A Digest of Russian Literature

... of the Trans-Urals was demonstrated back in 1949–55 by magnetic and gravity surveys. The first stratigraphic wells encountered basement that was comprised...

1966

The Nature of the Contact between the 'Quartz Porphyry' and the Jerai Formation is the Rest House Area, Kedah Peak, Kedah

Lim Beng Kung

Geological Society of Malaysia (GSM)

... been caused by sources similar to the anomaly over the presently studied (Rest House) area. Conclusion Field and ground magnetic studies show...

1979

Magnetostratigraphy of the Eocene-Oligocene San Lorenzo and Vaqueros Formations, Santa Cruz Mountains, California: Implications for California Biostratigraphic Zonations

Donald R. Prothero, Joey Sutton, Earl E. Brabb

Pacific Section SEPM

... remanent magnetization) is shown by solid squares. In each case, the 157 GRAY RED B SILTSTONE Magnet ic SANDSTONE Magnetic Field (mT) Figure 3...

2001

Scale reduction using magnetotellurics … a mineral exploration example from the Olympic Domain, South Australia

Stephan Thiel, Kate Robertson, Wenping Jiang

Petroleum Exploration Society of Australia (PESA)

... inverse period T>10 s) or global lightning activity (f>10 Hz) cause magnetic field variations, which act as a source for the induction of electric eddy...

2019

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