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The AAPG/Datapages Combined Publications Database
Showing 3,841 Results. Searched 200,619 documents.
Seismic Exploration for Pennsylvanian Algal Mounds of the Paradox Basin
Bruce J. Moriarty, Robert J. Grundy
Rocky Mountain Association of Geologists
... a positive reflector at the top of the Ismay Zone. However, a distinct “dim-out”, or loss of amplitude, is below the producing zone in the wells...
1985
A Method for Predicting Sand Thickness from 3D Seismic, Upper Jurassic Frisco City Sand, Monroe County, Alabama
Gregory J. Halvatzis, Kevin B. Hill
GCAGS Transactions
... represents the base of the low-velocity Frisco City interval. Although the reflector represents the change from low to high impedance, the lithology...
2000
Photography of Megafossils: DISCUSSION
Floyd K. Beach
AAPG Bulletin
... ovata, lateral view. Photographed at about 3/4 size and enlarged to full size. Bulb 212 in box, 2¼ × 3¼ opening, 8-inch distance, cardboard reflector...
1946
EXTENDED ABSTRACT: Multiple Outer Shelf Deltas and Downslope Massive Mass-Wastings Characterize the Mississippi Canyon, Northern Gulf of Mexico
Lowrie, A., Lutken, C. B., and McGee, T. M.
GCAGS Transactions
... seismic energy. The maximum thickness is circa 600 ms (~450m). Such reflector patterns are diagnostic of cut-and-fill rivers/submarine canyons...
2004
No Guts, No Glory — Two Recent Discoveries in Stratigraphically Controlled Upper Miocene / Lower Pliocene Sands in Ship Shoal 181 and 194/206
Michael J. Quinn
GCAGS Transactions
... and Prospect Amplitude Maps and Type Logs In Figure 4 the regional trough amplitude extraction from the E-9 seismic reflector is shown with log curves from...
2006
Rift Systems: Seismic Stratigraphic Analysis and Petroleum Exploration of Paleogene Lacustrine Sandstone Bodies, Offshore Bohai Basin, China
Jiang Xi-jiang
AAPG Special Volumes
... base is marked by a south-dipping, high-amplitude reflector having good continuity and probably resulting from the smoothly eroded basement surface. Its...
1987
North Brazilian Ridge and Adjacent Continental Margin
Dennis E. Hayes , Maurice Ewing
AAPG Bulletin
... transport and deposition thus appears to be acting parallel with the ridge rather than downslope. A prominent acoustic reflector, which may...
1970
Shallow Structures: Shelf Edge of Continental Margin Between Cape Hatteras and Cape Fear, North Carolina: GEOLOGICAL NOTES
Orrin H. Pilkey , Ian G. Macintyre , Elazar Uchupi
AAPG Bulletin
...) reflectors can be traced from beneath shelf to upper continental slope, where they are truncated by reflector 1. Most prominent reflector beneath shelf...
1971
Relay ramps and rhombochasms in the northern Appalachian Basin: Extensional and strike-slip tectonics in the Marcellus Formation and Utica Group
Robert Jacobi, Joel Starr, Craig Eckert, Charles Mitchell, and Alan Leaver
AAPG Bulletin
...). In the 3-D seismic survey, most of the fault systems that offset the Onondaga reflector appear to be normal faults (Figure 5), as might be expected from...
2021
The Ordovician Glaciation in Saudi Arabia Exploration Challenges Part 2: Geophysics, #50176 (2009)
Ashraf Khalil, Geoffrey Pike, Pieter Van Mastrigt, and John Smale
Search and Discovery.com
... thickness of Sarah + Qusaiba PLAY: MAPPING: Structural Structural maps parallel to Qusaiba-Sarah reflector ANGULAR UNCONFORMITY CONFORMITY...
2009
The Structural History of the Jan Mayen Micro-Continent (JMMC) and Its Role During the Rift Jump Between the Aegir to the Kolbeinsey Ridge; #30198 (2011)
Anett Blischke, Thorarinn S. Arnarson, and Karl Gunnarsson
Search and Discovery.com
... for this are not just presented in published work, but also would better explain mapped seaward dipping reflector areal lateral offsets, volcanic...
2011
Angle Gathers for Gaussian Beam Depth Migration, #41593 (2015).
Samuel Gray
Search and Discovery.com
... of traveltimes as a function of source-receiver offset above a reflector, is related to the average velocity between the Earth’s surface...
2015
Structural Geology: Tectonic History, Macrostructures, Regional Fault Map, Fault Systems, Second-Order Structures, and Impact of the Inheritance
Denis Marchal, Rene Manceda, Ricardo Fabián Domínguez, Federico Sattler
AAPG Special Volumes
... by the top Kimmeridgian Tordillo Formation structural map (Figure 6). This formation top corresponds to a very continuous seismic reflector...
2020
Reconnaissance Geology of the Chukchi Sea as Determined by Acoustic and Magnetic Profiling
Arthur Grantz, S. C. Wolf, Lloyd Breslau, T. C. Johnson, W. F. Hanna
Pacific Section of AAPG
... profile C-D. The continuation of sparker profile CD west of the segment shown in figure 6 is presented in figure 7. Note that the key reflector reaches...
1970
Potential field interpretation of the Baie Verte Peninsula, Newfoundland, utilizing constraints from Lithoprobe East Seismic line 89-13
Hugh G. Miller, R. Wiseman
Atlantic Geology
...) ap pears to be a shallow east-dipping reflector which cannot be directly tied to the surface due to a lack of coherent reflections in the upper 0.2...
1994
Results from Multichannel Reflection Profiling of the Tagus Abyssal Plain (Portugal)--Comparison with the Canadian Margin: Chapter 24: European-African Margins
A. Mauffret, D. Mougenot, P. R. Miles, J. A. Malod
AAPG Special Volumes
...; Figure 8) and overlaps a strong landward-dipping reflector (L in Figure 5). This reflector dips from a hummocky zone where the basement may be intruded...
1989
Hydrocarbon Accumulations in the Tarim Basin, China
Li Desheng , Liang Digang , Jia Chengzao , Wang Gang , Wu Qizhi , He Dengfa
AAPG Bulletin
... = bottom reflector of the Tertiary, Tg = bottom reflector of the Mesozoic, Tg4 = bottom reflector of the upper Paleozoic, Tg8 = bottom reflector...
1996
Devonian--Carboniferous Tectonics and Basin Deformation in the Cabot Strait Area, Eastern Canada
George S. Langdon, Jeremy Hall
AAPG Bulletin
... of the Horton-Anguille is localized along the Cabot fault zone. On several seismic lines over the St. Paul block, the Windsor salt reflector is seen to onlap...
1994
Regional Geologic Framework Off Northeastern United States
John Schlee , John C. Behrendt , John A. Grow , James M. Robb , Robert E. Mattick , P. T. Taylor , Barbara J. Lawson
AAPG Bulletin
... lines mark prominent reflector or group of reflectors. Light lines give fabric of less prominent reflectors. Some of stronger reverberations below...
1976
Structural and stratigraphic control on the migration of a contaminant plume at the P Reactor area, Savannah River site, South Carolina
Antonio E. Cameron Gonzalez, Camelia C. Knapp, Michael G. Waddell, Adrian D. Addison, John M. Shafer
Environmental Geosciences (DEG)
... (e.g., 4-m [13-ft] depth). A reflector (B) at 150 ns TWTT (5-m [16-ft] depth) at the northwestern end appears on the profile at approximately 170-m...
2010
Crustal Geometry and Extensional Models for the Grand Banks, Eastern Canada: Constraints from Deep Seismic Reflection Data
C. E. Keen, R. Boutilier, B. De Voogd, B. Mudford, M. E. Enachescu
CSPG Special Publications
... reflections. Multiples reflected from the very strong reflector at about 1 s, representing the erosional surface of pre-rift basement, can be seen in Figure 2...
1987
Tectonic Evolution of Gulf of Anadyr and Formation of Anadyr and Navarin Basins
Michael S. Marlow, Alan K. Cooper, Jonathan R. Childs
AAPG Bulletin
... reflector ^agr that are either flat-lying or Fig. 6. Stratigraphic cross section of Anadyr basin, including symbols from Burlin et al (1974) and McLean...
1983
Density and mineralogy variations as a function of porosity in Miocene Monterey Formation oil and gas reservoirs in California
Caren Chaika, Loretta Ann Williams
AAPG Bulletin
..., Reflector "Pc", a prominent feature in the Maud Rise sediment sequence (eastern Weddell Sea): occurrence, regional distribution and implications to silica...
2001
The use of spectral recomposition in tailored forward seismic modeling of outcrop analogs
Mark Tomasso, Renaud Bouroullec, David R. Pyles
AAPG Bulletin
... that is generated through one-dimensional (1-D) convolution, or other zero-offset methods such as 3-D exploding reflector modeling, is only dominated...
2009
Stratigraphy and Structure of Southern Blake Plateau, Northern Florida Straits, and Northern Bahama Platform from Multichannel Seismic Reflection Data
R. E. Sheridan , J. T. Crosby , G. M. Bryan , P. L. Stoffa
AAPG Bulletin
... 391, reflectors M, S, Au, ß, C, and D are identified above a basement reflector of typical oceanic character. Drilling ceased at a total depth of 1,412...
1981