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The AAPG/Datapages Combined Publications Database
Showing 1,431 Results. Searched 200,635 documents.
Theory and Applications of Time Series Analysis to Wireline Logs: Chapter 5
John H. Doveton
AAPG Special Volumes
... and little increase at the fourth. Notice that even at third order, the total fit to the log is only marginally greater than 10%. This is not surprising...
1994
Comparisons of Upper Devonian and Lower Silurian Tight Formations in Pennsylvania--Geological and Engineering Characteristics
Christopher D. Laughrey, John A. Harper
AAPG Special Volumes
... (third order) and numerous relatively small (fourth and fifth order) cycles of transgression and regression/progradation in the Late Senecan...
1986
The Relative Success of Siliciclastic Sequence Stratigraphic Concepts in Exploration: Examples from Incised Valley Fill and Turbidite Systems Reservoirs: Chapter 2: Recent Applications of Siliciclastic Sequence Stratigraphy
David W. Bowen, Paul Weimer, Alan J. Scott
AAPG Special Volumes
... for stratigraphic subdivision within which fourth-order depositional sequences can be interpreted (Wheeler et al., 1990). The sediment distribution within...
1993
A Regional Geologic Framework for the Athabasca Oil Sands, Northeastern Alberta, Canada
Frances J. Hein, Graham Dolby, Brent Fairgrieve
AAPG Special Volumes
.... The result in the low-accommodation areas is that superposition of fluvial-estuarine successions on one another occurs, reflecting fourth-order...
2013
Nonmarine sequence stratigraphy: Updip expression of sequence boundaries and systems tracts in a high-resolution framework, Cenomanian Dunvegan Formation, Alberta foreland basin, Canada
A. Guy Plint, Paul J. McCarthy, Ubiratan F. Faccini
AAPG Bulletin
..., Ontario, Canada, 58 p. McLaurin, B. T., and R. J. Steel, 2000, Fourth-order nonmarine to marine sequences, middle Castlegate formation, Book Cliffs, Utah...
2001
Late Quaternary sequence stratigraphy as a tool for groundwater exploration: Lessons from the Po River Basin (northern Italy)
Bruno Campo, Kevin M. Bohacs, and Alessandro Amorosi
AAPG Bulletin
... fourth-order transgressive–regressive (T–R) successions have been recognized within the Po supersynthem (Amorosi et al., 2008; Figure 2B). Beneath...
2020
No evidence for an unconformity at the base of the lower Castlegate Sandstone in the Campanian Book Cliffs, Utah–Colorado, United States: Implications for sequence stratigraphic models
Simon A. J. Pattison
AAPG Bulletin
... Mountains region: Denver, Colorado, Rocky Mountain Association of Geologists, p. 190–228. McLaurin, B. T., and R. J. Steel, 2000, Fourth-order nonmarine...
2020
Using high-resolution microresistivity image logs to reconstruct paleoenvironments and stratal architectures: An example from the McMurray Formation, Leismer area, northeastern Alberta, Canada
Howard Brekke and Tania Roenitz
AAPG Bulletin
... significant erosional surfaces (fourth- and fifth-order surfaces of Miall, 1985) that separate discrete macroforms (Table 1). Truncation surfaces may...
2021
Field Trip A5: Facies Heterogeneity in Lacustrine Basins: the Transtensional Moncton Basin (Mississippian) and Extensional Fundy Basin (Triassic-Jurassic), New Brunswick and Nova Scotia
David Keighley, David E. Brown
Atlantic Geoscience Society Special Publications
... Sub-basin in the Red Head area is at least 250 m thick and record a complex series of first to fourth order, generally fining-upward coarse sand...
2005
Treatise of Petroleum Geology / Handbook of Petroleum Geology: Exploring for Oil and Gas Traps. Chapter 9: Predicting Reservoir System Quality and Performance
Dan J. Hartmann and Edward A. Beaumont
AAPG Special Volumes
..., and transgressive). Superimposition of cycles Fourth- and fifth-order cycles combine with third-order cycles to create complex composite curves...
1999
Pennsylvanian Cycles in East-Central Idaho: A Record of Sea-Level Fluctuations on the Western Margin of Laurentia
Bonny J. Archuleta, Michael C. Pope, Peter E. Isaacson, Matthew L. Tremblay, Gary D. Webster
Rocky Mountain Association of Geologists
... 1 cycles. Fourth-order depositional sequences recognized in the Middle Pennsylvanian mixed carbonate-siliciclastic strata of the Paradox Basin have...
2006
Chapter 2: Facies Architecture and Sequence Stratigraphy of the Middle Bakken Member, North Dakota
Sven Egenhoff, Aaron Van Dolah, Ali Jaffri, Jörg Maletz
Rocky Mountain Association of Geologists
... of the basin setting the stage for the deposition of the upper member black shale. Whereas the parasequences represent fourth-order cycles, the shallowing from...
2011
Sequence stratigraphic control on preservation of late Eocene whales and other vertebrates at Wadi Al-Hitan, Egypt
Shanan E. Peters, Mohammed Sameh M. Antar, Iyad S. Zalmout, Philip D. Gingerich
PALAIOS
... macroinvertebrates has been well documented for third- and fourth-order sequences throughout the Phanerozoic (e.g., Kidwell, 1991, 1993; Brett and Baird...
2009
The stratigraphic distribution of fossils in a tropical carbonate succession: Ordovician Bighorn Dolomite, Wyoming, USA
Steven M. Holland, Mark E. Patzkowsky
PALAIOS
... eccentricity cycles, which drive high-amplitude sea-level fluctuations of 50–100 m. These sea-level variations produce fourth-order, unconformity-bounded...
2009
The Magnitude of Late Paleozoic Glacioeustatic Fluctuations: A Synthesis
Michael C. Rygel, Christopher R. Fielding, Tracy D. Frank, Lauren P. Birgenheier
Journal of Sedimentary Research (SEPM)
... fluctuation; the amplitude would be equal to one half of this value. Goldhammer et al. (1994) document “fourth-order amplitudes” of ~ 25 m and describe...
2008
Dynamics of a Transgressive Prodeltaic System: Implications for Geography and Climate Within a Pennsylvanian Intracratonic Basin, Colorado, U.S.A.
P. M. Myrow, C. Lukens, M. P. Lamb, K. Houck, J. Strauss
Journal of Sedimentary Research (SEPM)
... at this time. Estimates of the magnitude of fourth order sea-level changes during the Pennsylvanian include: 30–50 m (Wilson 1967), 100 m (Heckel 1986...
2008
Megafloral perturbation across the Enna Marine Zone in the Upper Silesian Basin attests to Late Mississippian (Serpukhovian) deglaciation and climate change
Robert A. Gastaldo, Eva Purkyňová, Zbyněk Šimůnek
PALAIOS
...) mesothems in Europe and Ross and Ross’ (1985) fourth-order cycles in North America. More recently, Gastaldo et al. (2009) interpreted the fossiliferous...
2009
Sediment Dispersal Patterns of the Outer Shelf to Upper Slope Paleocene-Eocene Wilcox Group, South-Central Texas Coast
Hongliu Zeng, William A. Ambrose, Wenlong Xu
GCAGS Journal
... boundaries, includes multiple depositional episodes at the scale of individual fourth-order parasequences defined by Van Wagoner et al. (1990). Locally...
2016
Process Regime Changes Across a Regressive to Transgressive Turnaround in a Shelf–Slope Basin, Eocene Central Basin of Spitsbergen
Anna Ponten, Piret Plink-Bjorklund
Journal of Sedimentary Research (SEPM)
... and tide-dominated estuarine deposits in high-frequency (fourth-order) sequences of the Eocene Central Basin, Spitsbergen: Sedimentology, v. 52, p. 391...
2009
Clinoforms, Paleobathymetry, and Mud Dispersal Across the Western Canada Cretaceous Foreland Basin: Evidence from the Cenomanian Dunvegan Formation and Contiguous Strata
A. Guy Plint, Aditya Tyagi, Michael J. Hay, Bogdan L. Varban, Heng Zhang, Xavier Roca
Journal of Sedimentary Research (SEPM)
... and nonmarine systems tracts in fourth order sequences in the Early–Middle Cenomanian, Dunvegan Alloformation, northeastern British Columbia, Canada...
2009
Early Triassic Aggradational and Degradational Landscapes of the Karoo Basin and Evidence for Climate Oscillation Following the P–Tr Event
Daniel W. Pace, Robert A. Gastaldo, Johann Neveling
Journal of Sedimentary Research (SEPM)
...) barforms (SB) are filled with mud-pebble conglomerate (MPC). Hollows (Ho) also are mud-pebble conglomerate filled. The fourth order bounding surface...
2009
Diagenetic Evolution and Porosity Destruction of Turbiditic Hybrid Arenites and Siliciclastic Sandstones of Foreland Basins: Evidence from the Eocene Hecho Group, Pyrenees, Spain
H. Mansurbeg, M.A. Caja, R. Marfil, S. Morad, E. Remacha, D. Garcia, T. Martin-Crespo, M.A.K. El-Ghali, J.P. Nystuen
Journal of Sedimentary Research (SEPM)
... cycle (fourth-order scale) of the Broto sheet sandstone lobes, within TSU-3, exposed along the road trenches between Broto and the Cotefablo pass (NW...
2009
MINERALOGY OF THE FINE SEDIMENTS OF WESTERN VENEZUELA; MINERALOGIA DE LOS SEDIMENTOS FINOS DEL OCCIDENTE DE VENEZUELA
P. Rivero Manuel
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
...) fourth order reflections of kaolinite. The fourth reflection of illite is too weak to show. The second, fourth, sixth and eighth order reflections...
1964
Road Log: State College to Hagerstown
Walter Skinner, Richard Frost, Richard P. Nickelsen, Clifton Heathcote
Appalachian Geological Society
... of Outcrop Station A (see Figure 9) shows. several third or fourth order folds and associated faults developed here in the tightly squeezed trough...
1963
Recognizing Tide-Dominated Versus Tide-Influenced Deltas: Middle Devonian Strata of the Baltic Basin
Kati Tanavsuu-Milkeviciene, Piret Plink-Bjorklund
Journal of Sedimentary Research (SEPM)
... fluvial and tide-dominated estuarine deposits in high-frequency (fourth-order) sequences of the Eocene Central Basin, Spitsbergen: Sedimentology, v. 52, p...
2009