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The AAPG/Datapages Combined Publications Database
Showing 1,740 Results. Searched 201,044 documents.
Development of accommodation zones in the Gulf of Suez-Red Sea rift, Egypt
Amgad I. Younes, Ken McClay
AAPG Bulletin
... that sections across accommodation zones are typically symmetric with a characteristic horst and graben style (e.g., Lambiase and Bosworth, 1995...
2002
Regional restoration across the Kwanza Basin, Angola: Salt tectonics triggered by repeated uplift of a metastable passive margin
Michael R. Hudec, Martin P. A. Jackson
AAPG Bulletin
... (Vendeville and Jackson, 1992) that lack Albian cores. However, less symmetric forms are also present (Funda trough, Figure 2). Most of the blocks...
2004
Early Tertiary sinistral transpression and fault reactivation in the western Vring Basin, Norwegian Sea: Implications for hydrocarbon exploration and pre-breakup deformation in ocean margin basins
J. Imber, R. E. Holdsworth, K. J. W. McCaffrey, R. W. Wilson, R. R. Jones, R. W. England, G. Gjeldvik
AAPG Bulletin
...). Segments D1 and D2 are characterized by steep-sided, nearly symmetric throw profiles with throw gradients up to about 0.2 ms/m developed in and adjacent...
2005
Sea level influence on the nature and timing of a minibasin sedimentary fill (northwestern slope of the Gulf of Mexico)
Gianni Mallarino, Rick T. Beaubouef, Andr W. Droxler, Vitor Abreu, Laurent Labeyrie
AAPG Bulletin
... and simple symmetric to asymmetric internal structure (Prather et al., 1998, and references therein).Among the intraslope minibasin systems, those...
2006
New insights into deformation mechanisms in the gravitationally driven Niger Delta deep-water fold and thrust belt
Dominic Maloney, Richard Davies, Jonathan Imber, Simon Higgins, Stephen King
AAPG Bulletin
.... Within growth package W, flanking symmetric limbs of the detachment fold, limb-parallel reflections with associated growth triangles indicate...
2010
Salt tectonics in the western Gulf of Cadiz, southwest Iberia
Hugo Matias, Pedro Kress, Pedro Terrinha, Webster Mohriak, Paulo T. L. Menezes, Luis Matias, Fernando Santos, Frode Sandnes
AAPG Bulletin
... the downsagged part, forming symmetric grabens and/or depressions. They are caused by extension of the overburden and/or dissolution processes within...
2011
An integrated model of the structural evolution of the central Brooks Range foothills, Alaska, using structural geometry, fracture distribution, geochronology, and microthermometry
Alec Duncan, Catherine Hanks, Wesley K. Wallace, Paul B. O'Sullivan, Thomas M. Parris
AAPG Bulletin
... symmetric, approximately 0.5- to 1-km (0.31-mi)scale, open folds that are cut by mostly south-dipping thrust faults (Figure 6). To the north, the laterally...
2012
Fault transmissibility in clastic-argillaceous sequences controlled by clay smear evolution
Silvio B. Giger, Michael B. Clennell, N. Bozkurt Ciftci, Craig Harbers, Peter Clark, Mark Ricchetti
AAPG Bulletin
..., such as a strong symmetric thinning of the source layer close to the fault zone or any chaotic structures (e.g., filling of cracks, upfault injection...
2013
Seismic-based sediment provenance analysis in continental lacustrine rift basins: An example from the Bohai Bay Basin, China
Hongtao Zhu, Xianghua Yang, Keyu Liu, and Xinhuai Zhou
AAPG Bulletin
... and half grabens with primarily lacustrine sediments of the Eocene Kongdian (Ek), Shahejie (Es), and Dongying (Ed) formations being deposited (Figure 2) (Wu...
2014
Effects of early petroleum charge and overpressure on reservoir porosity preservation in the giant Kela-2 gas field, Kuqa depression, Tarim Basin, northwest China
Xiaowen Guo, Keyu Liu, Chengzao Jia, Yan Song, Mengjun Zhao, and Xuesong Lu
AAPG Bulletin
... at the vapor bubble to determine the CH4 Raman symmetric stretching peak position. Timing of fluid inclusion entrapment is determined using fluid...
2016
Three-dimensional evolution of salt-controlled minibasins: Interactions, folding, and megaflap development
Jean-Paul Callot, Jean-François Salel, Jean Letouzey, Jean-Marc Daniel, and Jean-Claude Ringenbach
AAPG Bulletin
...) was originally symmetric but is now close to vertical. Pink color denotes first-stage minibasins; yellow color denotes second-stage minibasins...
2016
Megaflaps adjacent to salt diapirs
Mark G. Rowan, Katherine A. Giles, Thomas E. Hearon IV, and J. Carl Fiduk
AAPG Bulletin
..., broadly symmetric salt-cored anticline with an amplitude of over 5 km (16,400 ft). The fold limbs are steep, with that on the southern flank almost...
2016
Lacustrine carbonate platforms: Facies, cycles, and tectonosedimentary models for the presalt Lagoa Feia Group (Lower Cretaceous), Campos Basin, Brazil
M. C. Muniz, and D. W. J. Bosence
AAPG Bulletin
... they become more symmetric, forming a large graben, with conjugated border faults (Davison, 1999). The early synrift accommodation is filled with terrigenous...
2018
Geostatistical Earth modeling of cyclic depositional facies and diagenesis
Thomas Le Blévec, Olivier Dubrule, Cédric M. John, and Gary J. Hampson
AAPG Bulletin
... facies appears only once per cycle. More-complex cycles such as symmetric cycles (a fining-upward sequence overlying a coarsening-upward sequence...
2020
Constraining coalbed methane reservoir petrophysical and mechanical properties through a new coal structure index in the southern Qinshui Basin, northern China: Implications for hydraulic fracturing
Yingjin Wang, Dameng Liu, Yidong Cai, Yanbin Yao, and Zhejun Pan
AAPG Bulletin
... that occurs during CBM production processes. BACKGROUND The Pennsylvanian–Permian coal-bearing SQB is a large bilateral symmetric synclinorium...
2020
Shelf Model for Deep-Sea Flysch Turbidites and Implications for Outcrop Analogs, #70157 (2014)
Roger Higgs
Search and Discovery.com
..., sometimes forming ! upwards-growing ... bedding due to symmetric ripples that look like ! small hummocks in a 3D view” (Guillocheau et al. 2004)! ! 2...
2014
Cyanobacteria from the Big A Butte Member of the Supai Formation (Lower Permian) in the Holbook Basin of Arizona: Indications of a Fresh to Brackish Water Depositional Environment; #51647 (2020)
Karl W. Schwab, Michael A. Smith, Carmon D. Bonanno
Search and Discovery.com
... that are asymmetrical along the transverse axis. Isopolar: In the Cyanobacteria, this term means symmetric to the transverse (longitudinal) axis of a filament. Thallus...
2020
Modern Sedimentary Facies of the Open Pacific Coast and Pleistocene Analogs from Monterey Bay, California
W. R. Dupre, H. E. Clifton, R. E. Hunter
Pacific Section SEPM
...) asymmetric symmetric ripples ripples (offshore) (asymmetric ripples) Figure 2. WIND BORE ' SWASH AND VEGETATION (SURF) BACKWASH •RIP C U R R E N...
1980
Deposits of Tide-Influenced River Deltas
Brian J. Willis
Special Publications of SEPM
.... Symmetric bars with more gently dipping tion in Wyoming. A) Dune-scale, low-angle cross strata contain slopes would be inferred to form where flood and ebb...
2005
An Investigation of Ridge Subduction in the Woodlark-Solomons Region: Introduction and Overview
Brian Taylor, Neville Exon
Circum Pacific Council Publications
... in the eastern basin was symmetric, except f o r two separate transform-bounded r i d g e jumps to the south (Figure 4 ) • The age of the oldest basin crust...
1987
Hot Fan or Cold Outwash? Hypothesized Proglacial Deposition in the Upper Paleozoic Cutler Formation, Western Tropical Pangea
Gerilyn S. Soreghan, Michael J. Soreghan, Dustin E. Sweet, Katherine D. Moore
Journal of Sedimentary Research (SEPM)
... persistent sets with ≤ 15 cm wavelength and < 2 cm amplitude and are radially symmetric. Where present, the siltstone mantles boulder diamictite (Fig. 11B...
2009
Pennsylvanian and Permian Eolian Sandstone Facies, Northern Colorado and Southeastern Wyoming
Edwin K. Maughan, Thomas S. Ahlbrandt, William Crick, Anne Kelly, Paul L. Tromp
Rocky Mountain Section (SEPM)
... symmetric and asymmetric low index ripples (figure 4C). Figure 3. Inferred depositional environments of Pennsylvanian and Permian strata in northern...
1985
How Did Thin Submarine Debris Flows Carry Boulder-Sized Intraclasts for Remarkable Distances Across Low Gradients to the Far Reaches of the Mississippi Fan?
Peter J. Talling, Russell B. Wynn, Daniela N. Schmmidt, Rebecca Rixon, Esther Sumner, Lawrence Amy
Journal of Sedimentary Research (SEPM)
... of such laminations next to the core wall results from the piston coring process (Fig. 6F), and such deformation (symmetric bowing next to the edges of the core barrel...
2010
Basinal Terrane of the Early Mesozoic Marine Province of the Western Great Basin
R. C. Speed
Pacific Section SEPM
..., suggesting a change in the site of depostion. Moreover, the existence of symmetric ripples in such sandstones may indicate local emergence above wavebase...
1978
Reservoir Geometrics Applied to Drilling and Completion Programmes in Hostile and Complex Environments: North West Shelf, Timor Sea, North Sea and Colombia
D. A. Castillo, D. Moos, C. A. Barton, M. D. Zoback, P. Peska
Papua New Guinea (PNG) Petroleum Convention Proceedings
... fractures, rock strength, mud weight, and borehole trajectory. In som e c as es w e llb o re p e rfo rm a n ce can be maximised by selecting an optimal...
2000