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The AAPG/Datapages Combined Publications Database
Showing 34,037 Results. Searched 196,426 documents.
Revision of Tampa Formation, West-Central Florida: ABSTRACT
Keith C. King, Ramil C. Wright
AAPG Bulletin
... sand and less than 1% phosphate. The boundary with the units above the Tampa is defined by phosphate-bearing (5 to 50%) dolomites, clays, and quartz...
1979
Crystalline Overthrusting of Paleozoic Shelf in Southern Appalachians Mapped by COCORP Reflection Data: ABSTRACT
Frederick A. Cook, Dennis S. Albaugh, Jack E. Oliver
AAPG Bulletin
... similar thrust belts. Near the Inner Piedmont-Charlotte belt boundary a transition in reflection character of the sediment layers and deep crust suggests...
1980
Carboniferous-Permian Boundary in Southwestern United States: ABSTRACT
Raymond C. Douglass
AAPG Bulletin
...Carboniferous-Permian Boundary in Southwestern United States: ABSTRACT Raymond C. Douglass 1981 920 921 65 5. (May) Carboniferous and Permian rocks...
1981
Organic Matter Characteristics Near Shelf-Slope Boundary: ABSTRACT
R. W. Jones, G. J. Demaison
AAPG Bulletin
...Organic Matter Characteristics Near Shelf-Slope Boundary: ABSTRACT R. W. Jones, G. J. Demaison 1981 942 942 65 5. (May) The organic characteristics...
1981
Geothermal Fields and Plate Tectonics in Circum-Pacific Area: ABSTRACT
Hemendra K. Acharya
AAPG Bulletin
... but only at certain locations. These locations are (1) near the ends of plate boundary segments or (2) near sharp bends in the trench systems or (3...
1982
Structural and Stratigraphic Evolution of the Western Malvinas Basin, Argentina
José Sebastián Galeazzi
AAPG Bulletin
... transform boundary (Figure 1). The Malvinas Basin is mapped as a triangular depocenter that extends for some 300 km north-south and 350 km east-west at its...
1998
ABSTRACT: Inferring Thin Bedded Strata from Seismic using Mathematical Techniques; #90018 (2003)
Michelle Abraham
Search and Discovery.com
... boundary detection program used to infer characteristics of thin-bedded stratigraphic packages on seismic data using borehole image logs. Many untapped...
2003
Abstract: Carbon Isotopic Excursion Below CAMP Basalts
Jessica H. Whiteside, Paul E. Olsen, and Mohammed Et-Touhami
Search and Discovery.com
... The Triassic-Jurassic (Tr-J) boundary marks one of the most severe Phanerozoic mass extinctions. With a turnover of at least 50% of continental...
2008
Abstract: A Mimetic Scheme for Finite Difference Modeling of Acoustic Reflection; #90255 (2017)
F. Solano-Feo, J. M. Guevara-Jordán, O. Rojas1, C. González-Ramírez, B. Otero, R. Rodríguez
Search and Discovery.com
... a new mimetic finite difference (FD) scheme for solving the acoustic wave equation coupled to absorbing boundary and free surface conditions...
2017
Abstract: Problem Solving with Microfossils: A Brief Review of the Role of Thin-Section Studies in Micropaleontology; #90285 (2016)
Malcolm B. Hart
Search and Discovery.com
... studies to problems relating to the Cretaceous-Paleogene (K–Pg) boundary, Cenomanian-Turonian boundary event (CTBE) and studies of Tethyan and Middle...
2017
Abstract: Architecture of Sequence Boundary in Mixed Siliciclastic-Carbonate Lithofacies, Lower-Middle Ordovician, Myogyi Area, Ywangan Township, Southern Shan State, Myanmar; #90294 (2017)
Khin Khin Lin
Search and Discovery.com
...Abstract: Architecture of Sequence Boundary in Mixed Siliciclastic-Carbonate Lithofacies, Lower-Middle Ordovician, Myogyi Area, Ywangan Township...
2017
A 3D immersed boundary method for acoustic wavefield simulation with irregular surface topography
Xiang Li, Ziduo Hu, Yancan Tian, Wei Liu, Zhonghua Xu, Gang Yao
International Meeting for Applied Geoscience and Energy (IMAGE)
... immersed boundary finite-difference method for seismic wave propagation modeling with arbitrary surface topography: Geophysics, 81, no. 6, T311–T322, doi...
2023
The Silurian System
Nils Spjeldnaes
AAPG Special Volumes
...The Silurian System Nils Spjeldnaes 1978 341 345 SG 6: Contributions to the Geologic Time Scale The newly agreed-upon Silurian-Devonian boundary...
1978
Abstract: Resolution Revolution: Advances in Palynostratigraphy Over Three Decades; #90172 (2014)
Dennis R. Braman
Search and Discovery.com
... to constrain the timing issues associated with the Whitemud-Battle contact. Over time, our understanding of the Cretaceous-Paleocene boundary has changed...
2014
Seismicity of Southern Alaska - Abstract
Robert A. Page
Alaska Geological Society
... result from episodic thrusting of the Pacific plate beneath the continent. This plate boundary segment has produced the second and third largest shocks...
1987
Structure of the Western Part of the Ouachita Mountains
T. S. Hendricks
Tulsa Geological Society
... that are independent sole faults, at least locally. They are, from northwest to southeast: (1) The Choctaw fault, which forms the northwest boundary...
1940
SEGMENTATION OF ISLAND ARCS AND APPLICATION TO PETROLEUM GEOLOGY+
T. S. M. Ranneft
Journal of Petroleum Geology
... segments whose trend changes direction suddenly at specific hinge or boundary zones; these zones seem to consist of multiple transverse faults. Each straight...
1979
Abstract: Possible Basal Phosphoria Coquinite Trend, Fremont and Sweetwater Counties, Wyoming
Walter R. Merschat
Earth Science Bulletin (WGA)
... of coquinite sands along part of this boundary is recognized and the potential of this trend to hydrocarbon accumulation is discussed...
1984
Abstract: Miocene-Oligocene Boundary Problems in the Gulf Coast
E. Ann Butler
GCAGS Transactions
...Abstract: Miocene-Oligocene Boundary Problems in the Gulf Coast E. Ann Butler 1960 Vol. 10 (1960), The Oligocene Vicksburg marine beds, the Frio...
1960
Abstract: Possible Basal Phosphoria Coquinite Trend, Fremont and Sweetwater Counties, Wyoming
Walter R. Merschat
Earth Science Bulletin (WGA)
... of coquinite sands along part of this boundary is recognized and the potential of this trend to hydrocarbon accumulation is discussed...
1984
The Blairmore Group in the Subsurface of Alberta [Abstract]
L. E. Workman
CSPG Bulletin
... through the subsurface from Fort St. John, British Columbia, eastward to the Fifth Meridian in Alberta, thence southward to the International Boundary, show...
1959
GAS-PRONE SOURCE ROCKS FROM CRATOGENE KAROO BASINS IN TANZANIA
T. Kreuser, R. Schramedei and J. Rullkötter
Journal of Petroleum Geology
... craton at the Palaeozoic/Mesozoic boundary...
1988
Abstract: Geochemical Controls on Vertical Distribution of Iron-Rich Agglutinated Foraminifers in Late Quaternary Continental Slope Sediments from Northwest Gulf of Mexico, by B. R. Sidner, T. R. McKee; #90972 (1976).
Search and Discovery.com
1976
GRAVITY OVERTURNS, EXTENSION, AND BASEMENT FAULT ACTIVATION
H. Koyi
Journal of Petroleum Geology
... (e.g. of salt) through the denser (overburden) layers (e.g. of clastic sediments). Lateral extension or movements of faults in the bottom boundary...
1991
Abstract: The St. George Unconformity, Ordovician, northern Appalachians: effects of lithosphere dynamics on the Sauk-Tippecanoe sequence boundary
I. Knight, T. Lane, N. P. James
Atlantic Geology
...Abstract: The St. George Unconformity, Ordovician, northern Appalachians: effects of lithosphere dynamics on the Sauk-Tippecanoe sequence boundary I...
1989