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The AAPG/Datapages Combined Publications Database
Showing 1,431 Results. Searched 200,635 documents.
Incision and Filling of a Lowstand Valley: Late Albian Viking Formation at Crystal, Alberta, Canada
Simon A. J. Pattison , Roger G. Walker
Journal of Sedimentary Research (SEPM)
...), implying a fourth-order cyclicity with relative sea-level fluctuations of the order of 30-50 m. CONCLUSIONS (1) The original suggestion that Crystal...
1994
Recent Developments and Applications in Siliciclastic Sequence Stratigraphy: Chapter 1: Overview
Paul Weimer, Henry W. Posamentier
AAPG Special Volumes
..., high-frequency sequences (i.e., fourth-order or higher) are rarely resolvable on multifold seismic reflection data. A special set of conditions...
1993
Cyclic Sedimentation of Carbonate and Siliciclastic Deposits on a Late Precambrian Ramp: The Elisabeth Bjerg Formation (Eleonore Bay Supergroup), East Greenland
Henrik Tirsgaard
Journal of Sedimentary Research (SEPM)
... to form several stacked parasequences (Fig. 8), which tentatively can be proposed to constitute fourth-order cycles. Thickness of the main sequences...
1996
Cycle Stacking and Long-Term Sea-Level History in the Lower Cretaceous (Gavrovo Platform, NW Greece)
J. Grotsch
Journal of Sedimentary Research (SEPM)
... m.y.), fourth-order (0.1-1 m.y.), and fifth-order (0.01-0.1 m.y.) sea-level cycles are important parameters controlling the stratigraphic packaging...
1996
Stratal Order in Peritidal Carbonate Sequences
Bruce H. Wilkinson , Carl N. Drummond , Edward D. Rothman , Nathaniel W. Diedrich
Journal of Sedimentary Research (SEPM)
... be demonstrated at the finer stratigraphic resolutions of "fourth-order" and/or "fifth-order" variation. In addition to these sections, we have applied...
1997
Carbonate Platform Drowning in a Foreland Setting: The Mid-Carboniferous Platform in Western Urals (Russia)
J.N. Proust , B.I. Chuvashov , E. Vennin , T. Boisseau
Journal of Sedimentary Research (SEPM)
... as third-order cycles (c. 500 ky-5 My), the intermediate-scale sequences as fourth-order cycles (c. 100-500 ky) and the small-scale sequences as fifth...
1998
Origin of Massive Dolostone: The Upper Knox Model
David N. Lumsden, G. Clifford Caudle
Journal of Sedimentary Research (SEPM)
... Knox was deposited on a vast (2400 km east-west, 800 km north-south) stable craton in a near-equator environment (Fig. 1). Third-order and fourth-order...
2001
Chapter 127: Depositional Architecture and Evolution of a Deep-marine Channel-levee Complex: Isaac Formation (Windermere Supergroup), Southern Canadian Cordillera
L. Navarro, Z. Khan, R. W. C. Arnott
AAPG Special Volumes
... stages 1 to 3. Each episode was periodically interrupted by major channel re-incision events that may have been associated with a fourth-order...
2007
Distribution of Diagenetic Alterations in Fluvial, Deltaic, and Shallow Marine Sandstones Within a Sequence Stratigraphic Framework: Evidence from the Mullaghmore Formation (Carboniferous), Nw Ireland
J. Marcelo Ketzer, S. Morad, Richard Evans,, I.S. Al-Aasm
Journal of Sedimentary Research (SEPM)
... STRATIGRAPHY Several sequences (each 30-40 m thick), possibly of third or fourth order (Vail et al. 1977) were recognized in the Mullaghmore Formation...
2002
The Importance of Sediment Supply and Sequence-stacking Pattern in Creating Hyperpycnal Flows
Sverre Henriksen, Anna Ponten, Nils Janbu, Britta Paasch
AAPG Special Volumes
... fluvial and tide dominated estuarine deposits in high frequency (fourth-order) sequences in the Eocene Central Basin, Spitsbergen: Sedimentology, v. 53, p...
2011
Unraveling the Origin of Carbonate Platform Cyclothems in the Upper Triassic Durrenstein Formation (Dolomites, Italy)
Nereo Preto, Linda A. Hinnov
Journal of Sedimentary Research (SEPM)
... is represented with the enlargement of the ribbon graph and can be interpreted as a fourth-order maximum flooding surface or zone (sensu Strasser et al. 1999...
2003
Sedimentology and Reservoir Architecture of a Synrift Lacustrine Delta, Southeastern Mongolia
Cari L. Johnson, Stephan A. Graham
Journal of Sedimentary Research (SEPM)
...-, and fourth-order contacts of Miall (1985). 2B elements are interbedded strata, and generally are tabular and laterally continuous over several meters...
2004
No Change in Fluvial Style Across a Sequence Boundary, Cretaceous Blackhawk and Castlegate Formations of Central Utah, U.S.A.
Michael M. Adams, Janok P. Bhattacharya
Journal of Sedimentary Research (SEPM)
... of Paleosols: Geological Society of America, Bulletin, v. 105, p. 129–136. McLaurin, B.T., and Steel, R.J., 2000, Fourth-order nonmarine to marine sequences...
2005
Source Rock Potential and Thermal Maturity of Lower Cretaceous Strata: Monkman Pass Area, British Columbia
D. A. Leckie , W. D. Kalkreuth , and L. R. Snowdon
AAPG Bulletin
.... Northward, the formation becomes increasingly marine with several fourth-order transgressive-regressive cycles, which form the wave-dominated Falher beaches...
1988
Kinetics of the Smectite to Illite Transformation in the Denver Basin: Clay Mineral, K-Ar Data, and Mathematical Model Results (1)
W. CRAWFORD ELLIOTT , JAMES L. ARONSON , GERALD MATISOFF , and DONALD L. GAUTIER
AAPG Bulletin
... (fourth order with respect to smectite concentration, (Greek) alpha = 4, and first order with respect to potassium concentration, (Greek) beta = 1...
1991
Seismic Model of a Progradational Carbonate Platform, Picco di Vallandro, the Dolomites, Northern Italy (1)
KEVIN T. BIDDLE , WOLFGANG SCHLAGER , KURT W. RUDOLPH , and TERRY L. BUSH
AAPG Bulletin
... apparent seismic onlap surfaces. These subdivisions may represent smaller scale, fourth-order sedimentation cycles that are superimposed on the two...
1992
The Art of Maturity Modeling, Part 1: Finding a Satisfactory Geologic Model (1)
DOUGLAS W. WAPLES, HIROMI KAMATA, and MASAHIRO SUIZU
AAPG Bulletin
...-flow values near 50 mW/m{2} nor with our conceptual model for the geologic history of the area. Fourth, in order to fit the surface R[o] values...
1992
The Lower Kaskapau Formation (Cenomanian): A Multiple-Frequency, Retrogradational Shelf System, Alberta, Canada
Karen Wallace-Dudley, Dale Leckie
AAPG Bulletin
... of the Cardium Formation (Plint et al., 1988. A more detailed fourth-order relative sea level curve for the upper Cenomanian and lowermost Turonian...
1993
Siliciclastic Sequence Stratigraphy and Petroleum Geology--Where to From Here?: GEOHORIZONS
Henry W. Posamentier , Paul Weimer
AAPG Bulletin
... level curve] be distinguished from fourth-, fifth-, or even sixth-order cycles? Some workers disagree as to whether sequences produced by third-order...
1993
Very High-Resolution Seismics as a Tool for Sequence Stratigraphy Applied to Outcrop Scale--Examples from Eastern Tyrrhenian Margin Holocene/Pleistocene Deposits
F. L. Chiocci
AAPG Bulletin
... settings were analyzed using single-channel very high-resolution reflection seismics coupled with sea-floor sampling. Fourth- and fifth-order...
1994
Three-Dimensional Distribution of Lithofacies, Bounding Surfaces, Porosity, and Permeability in a Fluvial Sandstone--Gypsy Sandstone of Northern Oklahoma
J. D. Doyle , M. L. Sweet
AAPG Bulletin
... illustrates an idealized stacking pattern for the lithofacies of a Gypsy channel-fill sand body. Third- and Fourth-Order Surfaces Third- and 4th-order...
1995
Wavelet analysis of well-logging data from oil source rock, Egret Member, offshore eastern Canada
Andreas Prokoph, Frederik P. Agterberg
AAPG Bulletin
... to fourth-order sea level cycles. However, we have no interpretation at this stage of the relatively short wavelength cycles (e.g., 2.4 m, 6.5 m, 10.2 m...
2000
Regional synthesis of the productive Neocomian complex of West Siberia: Sequence stratigraphic framework
O. V. Pinous, M. A. Levchuk, D. L. Sahagian
AAPG Bulletin
... of fourth-order, post-rift sequences and sequence sets, Lower Cretaceous (lower Valanginian to lower Aptian), Pletmos Basin, southern offshore, South...
2001
Outcrop-based reservoir characterization: A composite phylloid-algal mound, western Orogrande basin (New Mexico)
Patrick D. Doherty, Gerilyn S. Soreghan, John P. Castagna
AAPG Bulletin
... represent a fourth-order event, but we have insufficient stratigraphic evidence to confirm this. Further, based on Ross and Ross's (1988) sea level curve...
2002
Seismic expressions of a Miocene prograding carbonate margin, Mut Basin, Turkey
Xavier Janson, Gregor P. Eberli, Florence Bonnaffe, Fabrice Gaumet, Vincent De Casanove
AAPG Bulletin
... be grouped into eight lower frequency cycles that possibly correspond to fourth-order sequences. The eight cycles form two large-scale transgressive...
2007