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The AAPG/Datapages Combined Publications Database
Showing 1,739 Results. Searched 200,756 documents.
Reinterpreting the Paleosalinity and Water Depth of Peripheral Foreland Basin Flysch; #30508 (2017)
Roger Higgs
Search and Discovery.com
..., Jackfork, Marnoso, Ross, Skoorsteenberg, Toro) have recurrent event beds with evidence for waves (e.g. HCS; near-symmetric ripples). The following...
2017
A Geophysical Survey of the Woodlark-Solomons Region
Brian Taylor
Circum Pacific Council Publications
... t h e paleo-Papuan P e n i n s u l a t o form the Woodlark and Pocklington r i s e s . Magnetic l i n e a t i o n s i d e n t i f y a symmetric s p r...
1987
Eolian-aquatic deposits and faunas of the middle Cambrian Potsdam Group
James W. Hagadorn, Joseph H. Collette, Edward S. Belt
PALAIOS
... symmetric ripples occur. Low-relief, rounded symmetric ripples with tuning-fork junctions (two sets of which are visible in Fig. 7) mantle the deepest...
2011
Discerning coastal-process signatures and architectural styles in tidal barforms from the deltaic western Paleozoic Gondwana shoreline: new insights about the Balcarce Formation, Argentina
Mariana S. Olivo, Manuel F. Isla, Damián Moyano-Paz, Luciano López, Lorena B. Percudani, Jerónimo J. Zuazo, Lucía E. Gómez-Peral, Daniel G. Poiré
Journal of Sedimentary Research (SEPM)
... be either symmetric or asymmetric with obliquely and counterclockwise-oriented crests relative to the strongest tidal flow direction (Snedden and Darlymple...
2024
Detachment Folds versus Fault-propagation Folds, and Their Truncation by Thrust Faults
Wesley K. Wallace, Thomas X. Homza
AAPG Special Volumes
... and Hanks, 1990). Symmetric detachment folds that are not cut by thrust faults dominate within a part of the stratigraphic section that is exposed throughout...
2004
Cyclic Ramp-to-Basin Carbonate Deposits, Lower Mississippian, Wyoming and Montana: A Combined Field and Computer Modeling Study
Maya Elrick, J. Fred Read
Journal of Sedimentary Research (SEPM)
.... Cycle types across the ramp-to-basin transition. A) Deep subtidal cycles (section LO); note symmetric cycle near base. B) Stacked shallow subtidal...
1991
Deposits from Wave-Influenced Turbidity Currents: Pennsylvanian Minturn Formation, Colorado, U.S.A.
M. P. Lamb, P. M. Myrow, C. Lukens, K. Houck, J. Strauss
Journal of Sedimentary Research (SEPM)
... al. 2002). The data are meager (n = 5), but all measurements range from SE to WSW (an additional reading on symmetric ball-and-pillows indicate...
2008
Ichnology and Sedimentology of a Mud-Dominated Deltaic Coast: Upper Cretaceous Alderson Member (Lea Park Fm), Western Canada
Jussi Hovikoski, Ryan Lemiski, Murray Gingras, George Pemberton, James A. MacEachern
Journal of Sedimentary Research (SEPM)
... interbeds or mud-draped symmetric ripples are also present. Double mud drapes are observed locally. Unlike F3B, the tops of the sand units are normally...
2008
Control of Basin Water Depth On Channel Morphology and Autogenic Timescales in Deltaic Systems
Brandee Carlson, Anastasia Piliouras, Tetsuji Muto, Wonsuck Kim
Journal of Sedimentary Research (SEPM)
... of aggradation. In contrast, JKF-1 (shallow water) had more laterally mobile channels and developed a smoother shoreline that was more radially symmetric...
2018
Preservation of Neuropteris ovata in roof shale and in fluvial crevasse-splay facies (Late Pennsylvanian, Sydney Coalfield, Canada). Part I: An infrared-based chemometric model
José A. D'Angelo, Erwin L. Zodrow
PALAIOS
..., deleting the other seven calculated ratios of IR-peak areas, de facto simplifies the multivariate statistical analysis. The methodology used...
2020
Petroleum Geology of Covenant Oil Field, Central Utah Thrust Belt
Thomas C. Chidsey Jr., Jacob S. DeHamer, Emily E. Hartwick, Keith R. Johnson, Daniel D. Schelling, Douglas A. Sprinkel, Douglas K. Strickland, John P. Vrona, David A. Wavrek
Utah Geological Association
... at 100 million barrels (15.9 million m3), with an estimated recovery factor of 40% to 50%. The Covenant trap is an elongate, symmetric, northeast...
2007
The Middle Proterozoic Purcell Supergroup in the Southwestern Rocky and Southeastern Purcell Mountains, British Columbia and the Initiation of the Cordilleran Miogeocline, Southern Canada and Adjacent United States
Margaret E. McMechan
CSPG Bulletin
..., and commonly grades into the overlying argillite lamina (Plate 1d). Scour-and-fill and pull-apart structures, mudcracks, symmetric and asymmetric...
1981
Field Conference: Cycle and Sequence Stratigraphy of Middle to Upper Cambrian Carbonates, Bonanza King Formation, Southern Great Basin; Lateral Continuity of Middle Cambrian Peritidal Cycles, Southern Nevada: Implications for Their Origin
David A. Osleger, Isabel P. Montañez, Javier Martin-Chivelet, Christoph Lehmann, Jeff Jaech, Eric Stokstad, Milt Kwong
Pacific Section SEPM
.... Broad dark bands typically are composed of either: a) subtidal cycles (1 to ~7 m thick) exhibiting symmetric arrangements of component lithofacies...
1996
Depositional Cycles in Two Turbidite Formations of Northern Apennines (Italy)
Franco Ricci-Lucchi
Journal of Sedimentary Research (SEPM)
... continuous up to 175 km). The trend of cycles may be asymmetric (termed positive when beds thin upward, negative when they thicken upward), symmetric...
1975
Predicting Tidal Sand Reservoir Architecture Using Data from Modern and Ancient Depositional Systems
Lesli J. Wood
AAPG Special Volumes
..., with linear forms distributed radially around the current or sediment source. Banks that develop in estuaries are thin, narrow, and symmetric, with parabolic...
2004
Gravity-driven Fold Belts on Passive Margins
Mark G. Rowan, Frank J. Peel, Bruno C. Vendeville
AAPG Special Volumes
... of Mexico, with symmetric detachment folds. The apparent shorter wavelength of more landward folds is due to tightening and, in some case, faulting...
2004
Miocene Shale Tectonics in the Northern Alboran Sea (Western Mediterranean)
Juan I. Soto, Fermin Fernandez-Ibanez, Asrar R. Talukder, Pedro Martinez-Garcia
AAPG Special Volumes
... profiles showing symmetric crestal faults above a shale diapir. Figures 2 and 7 show the line location. Seismic data are courtesy of ConocoPhillips. V:H...
2010
Sedimentation and Origin of a Late Precambrian 'Dolomite' from Scotland
Ian J. Fairchild
Journal of Sedimentary Research (SEPM)
...-laminae being unidirectional or wavy (symmetric or asymmetric) and often resting on parallel-laminated sand in the thicker layers. Preserved ripple...
1980
Depositional Framework of Sandy Mid-Fan Complexes of Tourelle Formation, Ordovician, Quebec
Richard N. Hiscott
AAPG Bulletin
.... The remaining cycles have a complex or symmetric form. Asymmetric cycles are far less common in submarine fan sequences of the Tourelle Formation than implied...
1980
Hierarchical kink band development in the Appalachian Plateau decollement sheet
Paul Gillespie, Judith van Hagen, Scott Wessels, and Damian Lynch
AAPG Bulletin
... band.A possible explanation for the geometry of the first-order structures is that the structures first formed as symmetric anticlines, but later...
2015
Interplay of downbuilding and gliding in salt-bearing rifted margins: Insights from analogue modeling and natural case studies
Pablo Granado, Pablo Santolaria, and Josep Anton Muñoz
AAPG Bulletin
... sequence Sq2, whereas synkinematic sequence Sq3 shouldered the extruding salt (Figure 4A). The two minibasins are symmetric and display a bowl...
2023
A Bayesian Framework for Addressing the Uncertainty in Production Forecasts of Tight Oil Reservoirs Using a Physics-Based Two-Phase Flow Model
Leopoldo M. Ruiz Maraggi, Larry W. Lake, Mark P. Walsh
Unconventional Resources Technology Conference (URTEC)
...), and (b) the distributions are symmetric around the mean. The dispersion (variance) of each distribution depends on the scatter of the observed produc...
2020
STRUCTURAL GEOLOGY OF THE KELLEY MOUNTAIN CULMINATION, CENTRAL ALABAMA. REVISED EDITION.
S. Gregg Erickson
Alabama Geological Society
... movement on the Pell City and Talladega-Cartersville faults. Near Harpersville (Figure 23), these folds are upright, symmetric, and subisoclinal...
1985
Developing a Consistent Sequence Stratigraphy for the Wilkes Land and Great Australian Bight Margins
Hannah Lane, R. Dietmar Müller, Jennifer M. Totterdell, Joanne M. Whittaker
Petroleum Exploration Society of Australia (PESA)
... by the breakup of Australia and Antarctica. Along this margin, with a shelf width ranging from 100–200 km, there is a relatively consistent, symmetric...
2012
A Tectonic Chart for the Southern Ocean Derived from Geosat Altimetry Data: Chapter 7
Jeans-Yves Royer , Lisa Gahagan, Lawrence A. Lawver, Cathy L. Mayes , Dirk Nurnberg , David T. Sandwell , Christopher R. Scotese
AAPG Special Volumes
... Cretaceous and shows symmetric Mesozoic magnetic anomalies (M4 to M0; 124 to 118 Ma) in the Argentina and Cape Basins, and in the Georgia Basin and the Natal...
1990