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The AAPG/Datapages Combined Publications Database
Showing 1,430 Results. Searched 200,619 documents.
Synopsis of Geology of Ethiopia, #70215 (2016).
Bill St. John
Search and Discovery.com
... along the border with Kenya, i.e., the Omo River valley and Chew Bahir rift valley. The combination Bouguer Gravity map (Figure 4), covering Ethiopia...
2016
A speculative ridge within the Kidson Sub-basin integrated interpretation from geophysical data
Y. Zhan
Australian Energy Producers Journal
...-basin: (a) Bouguer gravity ( GSWA 2020); (b) first vertical derivative of magnetic data ( GSWA 2023). 244 Australian Energy Producers Journal...
2024
An Alternative Model for the Oligo-Miocene Evolution of Northern PNG and the Sepik-Ramu Basins
Kevin C. Hill, Alan Grey, David Foster, Ramsay Barrett
Papua New Guinea (PNG) Petroleum Convention Proceedings
... by arches. Radiometric dates are on intermediate pressure metamorphic rocks. Contours are Bouguer Gravity readings in milligals to illustrate...
1993
Geology, Geochemistry, and Structure of Low-Pressure Sheet Granites, Wichita Mountains, Oklahoma
M. Charles Gilbert, John P. Hogan, James D. Myers
Dallas Geological Society
... Bouguer gravity anomaly without significant internal “lows” (Coffman and others, 1986); 2) the apparent lateral extent of some of the granites, e.g....
1990
The Nature and Significance of Regional Unconformities in the Hydrocarbon Bearing Neogene Sequence Offshore West Sabah
B. K. Levell
Geological Society of Malaysia (GSM)
... isogals on the Bouguer anomaly map (Fig. 9), in particular the +20 isogal in South Sabah and the + 35 isogal in North Sabah. Segments of this boundary...
1987
The Thulean Volcanic Line
J. M. Hall
CSPG Special Publications
... in the Bouguer gravity anomaly from a plateau at about + 100 mgal over the southeastern 200 km of the rise to a broad low at about -40 mgal beneath central...
1981
The Talundilly Anomaly and its Implications for Hydrocarbon Exploration of Eromanga Astroblemes
I. M. Longley
Petroleum Exploration Society of Australia (PESA)
... 'sombrero- e ...__ _ _.....,20km JW30' Figure 4: I Talundilly area Bouguer anomaly map (10 milligal contour interval) . 145' I Proceedings...
1989
Polycyclic Rifting - An Interpretation of Gravity and Magnetics in the North West Shelf
V. Anfiloff
Petroleum Exploration Society of Australia (PESA)
... the Bouguer correction is applied, about half of the anomaly is removed . The remaining anomaly is still substantial and has a steep flank which...
1988
Heat Flow, Subsidence and Crustal Structure of the Gulf of Lions (NW Mediterranean): A Quantitative Discussion of the Classic Passive Margin Model
Jean Burrus, Frederic Bessis, Brigitte Doligez
CSPG Special Publications
...), and the highest heat flows correlate with the highest Bouguer anomaly suggesting that intrusions from the mantle could be responsible for both...
1987
Global Geoscience Transect, Guangzhou-Palawan
W. Zeng, z. Li, G. Wang, H. Huang
Circum Pacific Council Publications
... power 5 5 5 of the shallow excessive mass depends on the local compressive stress field. The Bouguer anomaly profile rises gradually from...
1996
Gravity Anomalies of the Solomon Islands Between 156° and 161° E. Longitude
L. A. Beyer
Circum Pacific Council Publications
... , California 9 4 0 2 5 , USA ABSTRACT 0 0 A new gravity-anomaly m a p of t h e Solomon Islands covering t h e area between 156 a n d 1 6 1 E...
1986
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
Gravity Anomalies and Crustal Structure of the Gulf and Peninsular Province of the Californias: Chapter 3: Part II. Geological and Geophysical Maps
Richard W. Couch, Gordon E. Ness, Osvaldo Sanchez-Zamora , Gustavo Calderon-Riveroll , Pierre Doguin, Thomas Plawman , Shane Coperude , Bruce Huehn , William Gumma
AAPG Special Volumes
... , William Gumma 1991 25 45 M 47: The Gulf and Peninsular Province of the Californias We have prepared gravity anomaly maps of the onshore-offshore...
1991
Structural and Stratigraphic Evolution of the Campos Basin, Offshore Brazil: Chapter 38: Analogs
W. U. Mohriak, M. R. Mello, G. D. Karner, J. F. Dewey, J. R. Maxwell
AAPG Special Volumes
... topography toward the depocenter, vertically Fig. 14. Modeled Bouguer gravity (A) anomaly and crustal structure (B) for line 38-RL-250. The diagram shows...
1989
Speculations on the Mesozoic-Cenozoic Tectonic History of the Western United States: Chapter 40: Analogs
P. Verrall
AAPG Special Volumes
..., 1987, Gravity anomaly map of North America: G.S.A. Continent Scale Map-002, 1:5,000,000. Grand, S. P., 1987, Tomographic inversion for shear velocity...
1989
Structural Framework, Stratigraphy, and Evolution of Brazilian Marginal Basins
H. A. O. Ojeda
AAPG Bulletin
... faults developed adjacent and subparallel to the flexure line in areas of smooth dip. Fig. 6. Bouguer map of the Sergipe-Alagoas basin. End_Page 738...
1982
Ramu Basin, Papua New Guinea: A Record of Late Miocene Terrane Collision
Andrew B. Cullen
AAPG Bulletin
... boundaries, respectively (Figure 2). Although the basin's western boundary is concealed by sediments, Bouguer gravity and limited seismic dat...
1996
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
Mapping of salt structures and related fault lineaments based on remote-sensing and gravimetric data: The case of the Monte Real salt wall (onshore west-central Portugal)
Fernando Carlos Lopes, Alcides Jose Pereira, Vasco Manuel Mantas
AAPG Bulletin
... gravimetric anomaly. This work shows that remote-sensing techniques are a powerful tool to study buried salt domes even in the absence of detailed...
2012
Integrated Seismic and Gravity Data Modeling: Basement Structure in the Gulf of Mexico
Dale E. Bird, Barbara J. Radovich, Jerry Moon
GCAGS Transactions
... sedimentary basin (Bird et al., 2005). This is because the depth to anomaly source ambiguity associated with gravity data can be reduced by depths from...
2007
SUBMASK GEOLOGY IN SASKATCHEWAN
W. O. KUPSCH
Williston Basin Symposium
... features which are considered "normal" in this glaciated province. The surface anomaly map thus arrived at has to be geologically interpreted...
1956
Preliminary Aeromagnetic Interpretation of the Uncompahgre Uplift and Paradox Basin, West-Central Colorado and East-Central Utah
Verner C. Johnson
Grand Junction Geological Society
..., and Bajawa, L.C., (compilers), 1974, Bouguer gravity map of Colorado: U.S. Geological Survey Geophysical Investigation Map GP-895, scale 1:500,000. Case, J.E....
1983
Stratigraphy and Regional Implications of the Argonaut Energy No.1 Federal, Millard County, Utah
Gary C. Mitchell
Rocky Mountain Association of Geologists
... a t a point M a g n e t i c D a t a point 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Figure 2.-Seismic line with Bouguer gravity and magnetic profiles...
1979
Late Cretaceous(?)-Eocene Faulting in the East Central Basin and Range
Gary W. Newman
Rocky Mountain Association of Geologists
... of the horst is corroborated by proprietary gravity data. A Bouguer gravity anomaly map, made from thousands of control stations in White River Valley, shows...
1979
Un Modelo Tectonico para los Llanos Orientales, Colombia [PAPER IN SPANISH] A Tectonic Model for the Eastern Llanos, Colombia
Fabio Cediel
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... el h'mite con Venezuela (Fig. 1). Situacion tectonica regional La cuenca subandina de Colombia (Llanos Orientales) es una unidad tectonica mayor que...
1982