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The AAPG/Datapages Combined Publications Database
Showing 1,431 Results. Searched 200,619 documents.
Chapter 24: Natural Fractures, Composition, Cyclicity, and Diagenesis of the Upper Cretaceous Niobrara Formation, Berthoud Field, Colorado
Richard M. Pollastro
Rocky Mountain Association of Geologists
... sedimentation on several orders and scales. Barlow and Kauffman (1985) interpret “fourth-order” transgressive pulses, 1 to 2 million years in duration...
2011
Natural Fractures, Composition, Cyclicity, and Diagenesis of the Upper Cretaceous Niobrara Formation, Berthoud Field, Colorado
Richard M. Pollastro
Rocky Mountain Association of Geologists
... sedimentation on several orders and scales. Barlow and Kauffman (1985) interpret “fourth-order” transgressive pulses, 1–2 m.y. in duration, superimposed...
2010
Assessment of Continuous Oil and Gas Reservoirs, Paradox Basin, Utah, Colorado, New Mexico, and Arizona
Lawrence O. Anna, Katherine J. Whidden, Krystal M. Pearson
Rocky Mountain Association of Geologists
... Creek Shale Oil AU and Shale Gas AU More than 29 fourth-order depositional cycles (Fig. 3) are present in the Paradox Formation (Hite et al., 1984...
2014
Lithostratigraphy, Biostratigraphy, and Magnetostratigraphy of Arikareean Strata West of The Continental Divide in Montana
Donald L. Rasmussen, Donald R. Prothero
Rocky Mountain Section (SEPM)
..., as a whole, are here considered a third-order stratigraphic sequence, but there may be considerable problems identifying finer internal fourth-order and fifth...
2003
Natural Fractures, Composition, Cyclicity, and Diagenesis of the Upper Cretaceous Niobrara Formation, Berthoud Field, Colorado
Richard M. Pollastro
Rocky Mountain Association of Geologists
... and Kauffman (1985) interpret "fourth-order" transgressive pulses, 1 to 2 million years in duration, superimposed on the third-order Niobrara marine...
1992
Recent Developments in the Study of Fluvial Facies Models
Andrew D. Miall
Special Publications of SEPM
... could define fourth-order surfaces. Documentation of these bounding surfaces is an essential prerequisite to any detailed facies analysis. Correct...
1987
Control of Depositional Environments Eustacy, and Gravity and Salt Tectonics on Sandstone Distribution in an Unstable Shelf Edge Delta, Eocene Yegua Formation, Texas and Louisiana
Marc B. Edwards
GCAGS Transactions
... of their duration they are described as high frequency fourth order events. Small-scale stratigraphic complexity within the mapped units suggests frequent...
1991
Late Quaternary Evolution of the Wave-Storm-Dominated Central Texas Shelf
Brenda J. Eckles, Michelle L. Fassell, John B. Anderson
Special Publications of SEPM
... indicates that fourth-order (100,000 yr) cycles are the primary mechanism controlling deposition on the central Texas shelf. This is in contrast...
2004
Capturing Multiscale Heterogeneity in Paralic Reservoir Characterization: A Study in Greater Burgan Field, Kuwait
Kalyanbrata Datta, Muhammad Yaser, Ernest Gomez, Y. Zee Ma, Jean-Michel Filak, Anwar Al-Nasheet, Luis Diaz Teran Ortegon
AAPG Special Volumes
... the beginning of marine influence in the area. Two other fourth-order hemicycles represented by the BU2 and BU1 units occur in the upper part of 3SU...
2019
Sequence Stratigraphy and Facies Model of an Incised Valley Fill: The Gironde Estuary, France
G. P. Allen , H. W. Posamentier
Journal of Sedimentary Research (SEPM)
... 100,000 and 18,000 BP and was deposited between then and now. This interval represents a high-frequency eustatic cycle at approximately fourth-order...
1993
Sequence Stratigraphy and Depositional Facies of Lower Ordovician Cyclic Carbonate Rocks, Southern Missouri, U.S.A.
Robert Brandon Overstreet, Francisca E. Oboh-Ikuenobe, Jay M. Gregg
Journal of Sedimentary Research (SEPM)
... high-frequency relative sea-level fluctuations. The thickness of the meter-scale cycles (fourth-order and fifth-order cycles) depends upon several...
2003
Paleopedologic and Paleohydrologic Records of Precipitation Seasonality from Early Pennsylvanian "Underclay" Paleosols, U.S.A.
Steven G. Driese, Eric G. Ober
Journal of Sedimentary Research (SEPM)
... Tennessee, U.S.A., are paleosols associated with fourth-order depositional sequences that record changing paleohydrologic conditions during...
2005
Reservoir characterization and facies prediction within the Late Cretaceous Doe Creek Member, Valhalla field, west-central Alberta, Canada
Stacy C. Atchley, Nathaniel H. Ball, Luke E. Hunt
AAPG Bulletin
...- and third-order transgressions, higher frequency fourth-order stillstands (or lowstands) of sea level are recorded as retrogradationally stacked alternations...
2010
Miocene Reef Distributions and their Associations in the Central Mediterranean Region: An Overview
Martyn Pedley
Special Publications of SEPM
... Tortonian and Messinian deposition illustrating the position and number of reefs within southern Italy and the Maltese Islands. The fourth-order curve...
1996
Geochemical Expressions of Cyclicity in Cretaceous Pelagic Limestone Sequences: Niobrara Formation, Western Interior Seaway
Walter E. Dean, Michael A. Arthur
Special Publications of SEPM
...) to subdivide that member into informal marlstone-limestone units. Fourth-order cycles with periodicities of hundreds of thousands of years can often...
1998
Sweet-Spot Mapping of the Goldwyer Formation through Formation Evaluation and Property Modelling in the Canning Basin, Barbwire Terrace Case Study
Munther Alshakhs, Reza Rezaee
Australian Petroleum Production & Exploration Association (APPEA) Journal
..., with GDWR3a and GDWR3b in third and fourth order respectively. The higher quality of the source rocks found in Acacia 2 and Solanum 1 warrant an extended look...
2017
Changes in the Louisiana Shoreline
James P. Morgan, Philip B. Larimore
GCAGS Transactions
... growth should reverse the process of shoreline retreat in this coastal sector. Fourth order shoreline retreat (less than 15 feet per year) has...
1957
Facies Associations, Paleoenvironment, and Base-Level Changes in the Upper Cretaceous Wahweap Formation, Utah, U.S.A.
Zubair A. Jinnah, Eric M. Roberts
Journal of Sedimentary Research (SEPM)
.... 50, p. 1187–1220. McLaurin, B.T., and Steel, R.J., 2000, Fourth order nonmarine to marine sequences, middle Castlegate Formation, Book Cliffs, Utah...
2011
Geophysical constraints on the thickness of the Holyrood Pluton, Avalon Peninsula, Newfoundland
H. G. Miller, D. A. Pittman
Atlantic Geology
... to the Bouguer anomaly data. The second order was chosen since it reduced the misfit from that of the first.order and was smoother than the fourth order...
1982
Continental Subaerial Environments
A. A. Ekdale, R. G. Bromley, S. G. Pemberton
Special Publications of SEPM
... with decreasing diameters of second, third, and fourth order branches downward bifurcating burrows tend to show uniform diameters Orientation...
1984
Paleohydrology and 3D Facies Architecture of Ancient Point Bars, Ferron Sandstone, Notom Delta, South-Central Utah, U.S.A.
Chenliang Wu, Janok P. Bhattacharya, Mohammad S. Ullah
Journal of Sedimentary Research (SEPM)
... surface. This surface is marked by an abrupt increase in grain size with granule- and pebble-size mud clasts above it. The fourth-order surface...
2015
Maracaibo Platform (Aptian-Albian), Northwestern Venezuela: Chapter 3
Volker C. Vahrenkamp, Raymond C. W. M. Franssen, Jurgen Grotsch, Pedro J. Munoz
AAPG Special Volumes
...-regressive cycles; numerous smaller scale (fourth- and fifth-order?) shallowing upward cycles; upper boundary well defined by drowning surface overlain...
1993
Facies, Backwater Limits, and Paleohydraulic Analysis of Rivers in a Forced-regressive, Compound Incised Valley, Cretaceous Ferron Sandstone, Utah, U.s.a.
Stephanie Kimmerle, Janok P. Bhattacharya
Journal of Sedimentary Research (SEPM)
...). The present study is located in the Ferron Notom Delta, which prograded to the northeast and contains a record of six sequences, or fourth-order eustatic cycles...
2018
OpenFWI 2.0: Benchmark Datasets for Elastic Full-waveform Inversion
Shihang Feng, Hanchen Wang, Chengyuan Deng, Yinan Feng, Min Zhu, Peng Jin, Yinpeng Chen, Youzuo Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
...)00126-2. Levander, A. R., 1988, Fourth-order finite-difference P-SV seismograms: Geophysics, 53, 1425–1436, doi: https://doi.org/10.1190/1.1442422. Li, H...
2023
Comparative Analysis of the Development of Some Local Folds of the Kara Kum Platform During Paleogene Time
G. I. Amurskiy
Petroleum Geology: A Digest of Russian Literature
... in common. These structures of the third and fourth order took on a form close to that of the modern largely during Paleocene-Eocene time. Within...
1962