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The AAPG/Datapages Combined Publications Database

Showing 1,430 Results. Searched 200,619 documents.

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Geology and Potential Development of Queensland Oil Shales

R.W. Day

Circum Pacific Council Publications

... on its correlation with a strong positive gamma-ray anomaly that is readily apparent on wire-line logs, T h e anomaly arises from uranium mineralization...

1982

Mesozoic Igneous Rocks of Northern Gulf Coastal Plain

C. L. Moody

AAPG Bulletin

.... GRAVITY ANOMALY, MAGNET COVE AREA End_Page 1423------------------------------ Fig. 4. HYPOTHETICAL CROSS SECTION, WEST CENTRAL MISSISSIPPI WITH GRAVITY...

1949

Ghawar Oil Field, Saudi Arabia

Arabian American Oil Company Staff

AAPG Bulletin

...: The part of the En Nala axis surmounted by Ghawar shows a strong positive gravity anomaly (Fig. 3a.). In general, the coincidence between gravity mapping...

1959

Geophysical Observations on Northern Part of Georges Bank and Adjacent Basins of Gulf of Maine

R. N. Oldale , J. C. Hathaway , W. P. Dillon , J. D. Hendricks , J. M. Robb

AAPG Bulletin

... large anomaly (A, Fig. 5) is associated with a Bouguer gravity high of 18 to 25 mgal (Kane et al., 1972). These anomalies are within areas inferred...

1974

Basin Architecture and Marcellus Resource Potential in the Allegheny National Forest, Pennsylvania

M. Soledad Velasco, Horace Snyder, Emmanuel Schnetzler, Maggie Baber

Unconventional Resources Technology Conference (URTEC)

... was converted to Bouguer data and these were then analyzed using a reduction density of 2.2 g/cc to remove as much of the topographic effects as possible while...

2014

Subsurface Geology of the Warfield Structures in Southwestern West Virginia: Implications for Tectonic Deformation and Hydrocarbon Exploration in the Central Appalachian Basin

Dengliang Gao , Robert C. Shumaker

AAPG Bulletin

..., the regional Bouguer gravity anomaly patterns suggest a right-lateral offset of about 80 km in the basement (Heyl, 1972). The right-lateral offset is also...

1996

Chapter 3: Integrated Geophysical Investigations of the Pre-Andean Basins in Peru and Bolivia—A Search for Depocenters Concealed beneath a Foreland Basin

Matthew George Stewart, Stanislaw Mazur, Adriana Mantilla-Pimiento, Antonio Jose Olaiz, Wilber Hermoza

AAPG Special Volumes

...). The gravity effect of this surface, assuming a Moho density contrast of 0.5 g/cc, was generated and then subtracted from the Bouguer anomaly grid...

2018

Geometric, Thermal and Isostatic Consequences of Detachments in Continental Lithosphere Extension and Basin Formation

N. J. Kusznir, G. D. Karner, S. Egan

CSPG Special Publications

... any thermal phase sediment disqualifies basin formation via depth-independent extension (Ussami et al., 1986). In addition, the Bouguer gravity anomaly...

1987

Neotectonics of a Strike-Slip Restraining Bend System, Jamaica

Paul Mann, Grenville Draper, Kevin Burke

Special Publications of SEPM

... positive free air gravity anomaly exceeding 300 mgal and a maximum positive Bouguer anomaly ex ceeding 155 mgal have been measured in the Blue Moun tains...

1985

Petroleum Prospects of Lebanon: Reevaluation

Z. R. Beydoun

AAPG Bulletin

..., based on gravity measurements by Stahl and Plassard (1959). The Bouguer map is on a scale of 1:200,000 with a 1:1,000,000-reduction showing contours...

1977

Micro-Gravimetric Measurements Over a Known Geologic Structure

Stephen Thyssen-Bornemisza, W. F. Stackler

CSPG Bulletin

... and the Bouguer Map of the same area were published still earlier (Thyssen-Bornemisza and Stackler, 1956). Micro-gravity system "A" is shown in detail...

1962

Abstract: Mapping Geological Structures In The Onshore Canning Basin, Western Australia, From Gravity Gradiometry Data; #90315 (2017)

Irena Kivior, Stephen Markham, Fasil Hagos, Tony Rudge, Mark Devereux, Mark Baigent

Search and Discovery.com

...-step gridding procedure was applied to all six tensor components, as well as the Bouguer gravity data. Horizon Mapping Technique (ESA-MWT) was applied...

2017

Sequence Stratigraphy of the Bransfield Basin, Antarctica: Implications for Tectonic History and Hydrocarbon Potential: Chapter 2

John D. Jeffers , John B. Anderson

AAPG Special Volumes

... arrived at the trench, both spreading and subduction ceased. The dates for cessation of subduction are determined from the sea-floor magnetic anomaly...

1990

Review of the CrustLithosphere Research in the Carpathians

Lubomil Pospil, Antal dm

AAPG Special Volumes

... Kiado, p. 547560.Adam, A., 1988, Are there two types of Conductivity Anomaly (CA) caused by fluid in the crust?: Physics of the Earth and Planetary...

2006

Reconnaissance of Subsurface Precambrian of Alberta

R. A. Burwash

AAPG Bulletin

.... A search of the Bouguer anomaly maps of Alberta and Saskatchewan for features of similar magnitude produced only inconclusive results. In central...

1957

ABSTRACT: A Marine Geologic Map Series of California

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

Circum Pacific Council Publications

... of faulting, regional geologic structure, locations of historical earthquakes, well-defined focal mechanisms, gross regional Bouguer gravity, and regional...

1982

SSC Optical Analog Computer: Abstract

Stanley W. Wilcox, R. W. Baltosser

Tulsa Geological Society

... gravity values. These simulated gravity values may then be compared to Bouguer gravity values taken from an actual survey. The computer can be used...

1959

Abstract: Structure of the Chicxulub Impact Basin, Mexico

Virgil Buck Sharpton

Houston Geological Society Bulletin

... be employed to study the style and extent of deformation associated with its formation. Bouguer gravity anomalies indicate a configuration of multiple...

1998

Abstract: Gravity and magnetic prospecting for massive sulphide deposits

Michael D. Thomas

Atlantic Geology

... and contouring interval, Bouguer and isostatic gravity maps, horizontal and vertical gradient maps, shaded relief maps, reduction to the magnetic pole...

1996

Abstract: The Tectonic Interpretation of Variations in the Gravity Field over Southeast Asia as Revealed by Satellite Altimeter Measurements

Clive A. Foss

Geological Society of Malaysia (GSM)

... directly to changes in water depth to provide a Bouguer gravity map which shows variations due predominantly to changes in density in the underlying...

1994

Abstract: Gravity and magnetic surveys of a mafic Proterozoic sill at Cape St. Francis, Newfoundland

A. Nurkusuma, A. Leitch

Atlantic Geology

.... These elevations were then used for Free-Air and Bouguer Correction for the gravity data. The Bouguercorrected gravity data show that the sill has higher gravity...

2013

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

... the Aleutian Islands diminishes gradually near the continental margin, and negative Bouguer anomalies are present among the volcanoes of the eastern Aleutian...

1966

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