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The AAPG/Datapages Combined Publications Database
Showing 1,431 Results. Searched 200,635 documents.
Anatomy and Dynamics of a Floodplain, Powder River, Montana, U.S.A.
James E. Pizzuto, John A. Moody, Robert H. Meade
Journal of Sedimentary Research (SEPM)
...). The differences in the predicted values of D50 from these three equations were less than about 10%. The empirical fourth-order equation presented by Dietrich (1982...
2008
Animal–Substrate Interactions in an Early Miocene Wave-Dominated Tropical Delta: Delineating Environmental Stresses and Depositional Dynamics (Tacata Field, Eastern Venezuela)
Luis A. Buatois, Nubia Santiago, Kaolu Parra, Ron Steel
Journal of Sedimentary Research (SEPM)
...- and fourth-order sequences. Lowstand system tracts occur only at the base of sequence 3. From south to north considerable lateral variation exists within each...
2008
Variations in Fluvial Style as Revealed by Architectural Elements, Kayenta Formation, Mesa Creek, Colorado, USA: Evidence for Both Ephemeral and Perennial Fluvial Processes
Michael H. Bromley
Special Publications of SEPM
... of Miall (1988a, the formsets ofThe lower bounding surface is fourth-order type of Miall (1988a, b, c; Table 2). McKee and Weir (1953), or nearly always...
1992
Paleogeography and Geologic History of the Western Ancestral Rocky Mountains, Pennsylvanian-Permian, Southern Rocky Mountains and Colorado Plateau
Ronald C. Blakey
Rocky Mountain Association of Geologists
... are numerous sedimentary cycles that mark probable fourth-order global cycles. Most recent papers that have examined these cycles link them with Gondwanan...
2009
Cyclicity of Carbonate Shoaling Sequences of the Lower Cretaceous Pettet Formation, Rusk County, East Texas
Kelly E. Hattori, Robert G. Loucks
GCAGS Journal
... with the seven described cores, in which high-frequency (fourth/fifth order) cyclicity was established on the basis of facies stacking patterns...
2021
Revisiting the Upper Cretaceous Niobrara petroleum system in the Rocky Mountain region
Mark W. Longman
Rocky Mountain Association of Geologists
... that framework, it was a small step to interpret the chalk benches in the Niobrara as fourth-order events that were deposited during times of relatively high...
2020
The Geometry and Internal Architecture of Stream Mouth Bars in the Panther Tongue and the Ferron Sandstone Members, Utah, U.S.A.
Havard D. Enge, John A. Howell, Simon J. Buckley
Journal of Sedimentary Research (SEPM)
... is a progradational, river-dominated parasequence that is part of a fourth-order late HST. The PSS1B prograded 23.2 km northwestward into the basin. PS1f shows...
2010
Architecture and Permeability Structure of Fluvial-Deltaic Sandstones, Ferron Sandstone, East-Central Utah
Michael H. Gardner, Mark D. Barton, Noel Tyler, R. Stephen Fisher
Rocky Mountain Section (SEPM)
... in scale to the parasequence of Van Wagoner and others (1990), the depositional episode of Frazier (1967), and the fourth-order, regressive...
1992
An Iteratively Coupled Model for Flow, Deformation, and Fracture Propagation in Fractured Unconventional Reservoirs
Harun Rashid, Femi Olorode, Chukwudi Chukwudozie
Unconventional Resources Technology Conference (URTEC)
... is the fourth-order elastic stiffness tensor of the rock and ∈ is the second-order strain tensor. Substituting this into Equation [12] yields...
2021
Regional Stratigraphic and Facies Relationships in the Mission Canyon Formation, North Dakota Portion of the Williston Basin
David M. Petty
Rocky Mountain Section (SEPM)
...: PhD dissertation, Texas A & M University, College Station, Texas, 105 p. Reid, S. K., and S. L. Dorobek, 1991, Development of third and fourth-order...
1996
Stratigraphy and Sedimentology of the Tensleep Sandstone (Pennsylvanian and Permian), Bighorn Mountains, Wyoming
Dennis R. Kerr, David M. Wheeler, David J. Rittersbacher, John C. Horne
Earth Science Bulletin (WGA)
... into Tensleep Sandstone emerges. Figure 6 illustrates a dendritic drainage pattern; isopach thick trends equal valley trends. Fourth-order (or “trunk...
1986
Depositional History of the Graneros Shale (Cenomanian), Rock Canyon Anticline
Erle G. Kauffman
Special Publications of SEPM
... Formation. Fourth-order eustatic fluctuations are thought to be the major controlling factor in major facies changes during deposition. paleoceanographic...
1985
Washover Fans: A Modern Geomorphologic Analysis and Proposed Classification Scheme To Improve Reservoir Models
Jessica W. Hudock, Peter P. Flaig, Lesli J. Wood
Journal of Sedimentary Research (SEPM)
... area for all fans, a fourth-order polynomial relationship was recognized (Fig. 7A), suggesting that washover fans grow in size as intrusion lengths...
2014
Preferential Calcite Cementation of Macropores In Microporous Limestones
Stephen N. Ehrenberg,, Olav Walderhaug
Journal of Sedimentary Research (SEPM)
... component fourth-order cycles within the third-order “Apt 5” cycle of Figure 2. Fig. 1. Late Aptian paleogeographic map of the eastern Arabian Plate...
2015
Wave-Dominated Shelves: A Model of Sand-Ridge Formation by Progressive, Infragravity Waves
B. Boczar-Karakiewicz, J. L. Bona
CSPG Special Publications
... in Section 5. Solutions of the equations in (5) are approximated by a fourth-order, Runge-Kutta scheme, a method that has proven to be efficient, stable...
1986
INSECT FOLIVORY IN AN ANGIOSPERM-DOMINATED FLORA FROM THE MID-CRETACEOUS OF UTAH, U.S.A.
NAN CRYSTAL ARENS, JOSEPH P. GLEASON, JOSEPH P. GLEASON
PALAIOS
... preserved unbroken suggesting limited mechanical damage from transport before burial. Fine details of leaf venation (third and fourth order) are preserved...
2016
Early Cretaceous Carbonate Platforms of Northeastern and East-Central Mexico: Chapter 4
J. L. Wilson, W. C. Ward
AAPG Special Volumes
... fourth-order cycles that have a periodicity of about 500,000 years. The Cupido (exclusive of the Cupidito) and the coeval deeper platform Lower Tamaulipas...
1993
Chapter 4: The Thermal Effects of Sedimentation and Compaction on the Maturation of Hydrocarbons in Badger Basin, Wyoming
Nick Visser, Henry P. Heasler
Montana Geological Society
... a system of ordinary differential equations that are solved using a fourth order Runge-Kutta numerical scheme to obtain the mole-fractions...
1997
Quantifying Mixed-Process Variability In Shallow-Marine Depositional Systems: What Are Sedimentary Structures Really Telling Us?
Valentina M. Rossi,, Mauricio M. Perillo, Ronald J. Steel, Cornel Olariu
Journal of Sedimentary Research (SEPM)
...., 2005, Stacked fluvial and tide-dominated estuarine deposits in high-frequency (fourth-order) sequences of the Eocene Central Basin, Spitsbergen...
2017
Impact of Upwelling On Heterozoan, Biosiliceous, and Organic-rich Deposits: Jurassic (oxfordian) Hanifa Formation, Saudi Arabia
Hassan A. Eltom, Eugene C. Rankey, Stephen T. Hasiotis, Luis A. Gonzalez, Dave A. Cantrell
Journal of Sedimentary Research (SEPM)
... that the Hanifa Formation contains 12 fourth-order, high-frequency sequences (HFS), five in the Hawtah Member and seven in the Ulayyah Member. The Hawtah Member...
2017
Controls of aeolian dune height on cross-strata architecture: White Sands Dune Field, New Mexico, U.S.A.
Feifei Zhao, Benjamin T. Cardenas, Wonsuck Kim
Journal of Sedimentary Research (SEPM)
... will refer to the stratigraphic surfaces separating these cross strata as bounding surfaces hereafter (fourth order bounding surfaces after the style...
2021
Sequences and Cyclothems in Upper Portion of Cherokee Group (Middle Pennsylvanian, Desmoinesian), Mid-Continent, U.S.A.
Robert L. Brenner
Tulsa Geological Society
... Group probably represent about 400,000 years each; approximately equal to Heckel's (1986) major cyclothems and fourth-order depositional sequences...
1995
Late Paleozoic Syn- and Post-Rift Sequences on Grinnell Peninsula, Canadian Arctic (Sverdrup Basin): Evidence for Basin Margin Tectonic Disturbances Associated with Sequence Boundaries
Benoit Beauchamp, Pierre Theriault
CSPG Special Publications
... grainstone. D. Palaeoaplysina wackestone-floatstone. Width of photographs is 1.5 mm in A, B, and C; 3 mm in D. Each Belcher Channel cycle (fourth-order...
1994
Sedimentary Facies, Paleoenvironments, and Relative Sea Level Changes in the John Henry Member, Cretaceous Straight Cliffs Formation, Southern Utah, USA
Jessica L. Allen, Cari L. Johnson
Utah Geological Association
..., R.J., 2000, Fourth-order nonmarine to marine sequences, middle Castle-gate Formation, Book Cliffs, Utah: Geology, v. 28, p. 359–362. Miller, K.G., Kominz...
2010
Fast and Reliable Estimates of Low Permeabilities by the Full-Immersion Pressure-Pulse Decay
Michael J. Hannon Jr.
Unconventional Resources Technology Conference (URTEC)
...). An explicit finite-difference numerical discretization scheme, with second order accuracy in space and fourth order accuracy in time, was employed...
2017