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The AAPG/Datapages Combined Publications Database

Showing 10,850 Results. Searched 200,691 documents.

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Ascending

Magnetometer Study in Louisiana: DISCUSSION

B. B. Weatherby

AAPG Bulletin

... of the Caddo-Shreveport Uplift, Louisiana," Barret, in the February Bulletin, makes the statement, Over the geologic section shown, the magnetic profile...

1930

Automated detection of ferromagnetic pipelines from magnetic total-field anomaly data using convolutional neural networks

Brett Bernstein, Yaoguo Li, Richard Hammack

International Meeting for Applied Geoscience and Energy (IMAGE)

...Automated detection of ferromagnetic pipelines from magnetic total-field anomaly data using convolutional neural networks Brett Bernstein, Yaoguo Li...

2023

Geophysical Analyses to Map Concealed Faulting in the Wasatch Fault Zone in Northeastern Provo, Utah County, Utah

Alvin K. Benson, Leo T. Brown, Nathan Brett Mustoe

Utah Geological Association

... a Geometrics proton precession magnetometer, which measures total magnetic field. Processing of the data removed effects due to diurnal variations in the earth...

1999

Abstract: Sea-floor bedrock geology, inner Scotian Shelf south of Halifax interpreted from EM100 swath bathymetry and magnetics

P. S. Giles, R. C. Courtney, D. J. W. Piper, B. D. Loncarevic

Atlantic Geology

... characteristic of the other domains are absent. Both magnetic and bathymetric data show that this domain cross-cuts structures in the Meguma rocks...

1993

Structure of the Magnitogorsk Synclinal Zone of the South Urals Based on Geophysical Data in Connection with Possible Oil and Gas

Ye. B. Bel’teneva, V. S. Mansurov, Ya. Sh. Flaks, A. I. Krivchenko

Petroleum Geology: A Digest of Russian Literature

...); 3-areas of complexly variable sign of the magnetic field; 4-areas of relatively high values of the magnetic field; 5-thickness of conducting units (m...

1965

Abstract: Gravity and Magnetic Surveys in West-Central Louisiana Implications for Lignite Exploration

Joseph Zeosky, Gary Kinsland

GCAGS Transactions

... Louisiana result from geologic features of various origins and areal extent. Total field magnetic data contain a pronounced high in the northwest portion...

1981

Part II. Geological and Geophysical Maps

AAPG Special Volumes

... in the region are discussed. Based on magnetic anomaly profiles, a spreading rate, for the mouth of the Gulf of California, of 66 km/My or 49 km/My can be ar...

1991

Abstract: Investigation of a late Proterozoic mafic sill and its environs…Cape St. Francis, Newfoundland

Tammy Perry, Alison M. Leitch, Derek H. C. Wilton

Atlantic Geology

.... Wilton 184 GAC Abstracts – 2005 Annual Technical Meeting, Newfoundland Section field were analysed and compared with the ground magnetic survey...

2005

Abstract: 3D geophysical and geologic modeling of the Betts Cove Ophiolite, Newfoundland

Bill J. Spicer, Bill A. Morris, Hernan Ugalde, Tom Skulski, Neil Rogers

Atlantic Geology

... in order to better discriminate between magnetic sources. The inclusion of remnant magnetization information acquired from field samples accounts...

2008

Relationship of Structures of the Mesozoic Sedimentary Cover to Geophysical Anomalies in the Yenisey-Khatanga Downwarp

A. I. Prokopenko

Petroleum Geology: A Digest of Russian Literature

... are non-magnetic, and the clastic sediments exert no substantial effect on either the gravity or magnetic fields. Geophysical anomalies are due to pre...

1984

Abstract: Heavy Mineral Pattern in Stream Sediments of Kuala Krai Area, Kelantan (Paper B16)

Wan Fuad Wan Hassan, Muhamad Hafiz bin Juhari

Geological Society of Malaysia (GSM)

... a Frantz Isodynamic Magnetic separator to find out the magnetic resistivity pattern of the individul sample. Each sampel composition was plotted onto...

2010

Paleo-Rifts Of the North Caspian Sineklize and their Geological-Geophysical Models

D. M. Murzagaliyev

Petroleum Geology: A Digest of Russian Literature

... km wide and 250–300 km long. The position of the regional magnetic field corresponds in general with that of the gravity field; however, the axial...

1996

Oriented Sampling in Continental Borderland: ABSTRACT

D. S. Gorsline

AAPG Bulletin

... the orientation of coring devices and other apparatus with respect to magnetic north, and can be used in any depth of water. Orientation data on Recent...

1965

Reconnaissance Gravity and Other Geophysical Data from Continental End of Aleutian Arc: ABSTRACT

D. F. Barnes, W. H. Lucas, E. V. Mace, R. J. Malloy

AAPG Bulletin

... and Geodetic Survey have made about 12 traverses while recording gravity, sparker, magnetic, and bathymetry data, and about 12 other traverses while recording...

1966

Coccoliths from Desoto Canyon Region, Gulf of Mexico: ABSTRACT

I. B. Brohm

AAPG Bulletin

... that these genera were affected by similar parameters; a ratio of Discolithina morphotypes yields an apparent temperature curve. A magnetic intensity...

1973

Subsurface Positive Elements within Ouachita Foldbelt in Texas and Their Relation to Paleozoic Cratonic Margin: DISCUSSION

Nelson C. Steenland

AAPG Bulletin

..., disclosed that magnetic data (Steenland, 1970) decisively outlined buried Ouachita elements but this significant geophysical fact is neither...

1976

Interactive Modeling and Interpretation of Two-Dimensional Gravity and Magnetics Data: ABSTRACT

Neal F. Jordan, F. H. Wessman, Betty K. Miller

AAPG Bulletin

... 476 476 63 3. (March) The number of possible interpretations of a gravity or magnetic profile is reduced by the presence of other geophysical...

1979

Deep-Sea Drilling and Global Tectonics: ABSTRACT

Manik Talwani

AAPG Bulletin

... crust, relative and absolute plate motions, composition of the oceanic crust, sources of magnetic anomalies, tectonics at subduction zones...

1979

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