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The AAPG/Datapages Combined Publications Database
Showing 44,311 Results. Searched 200,639 documents.
Diagenesis of Flint and Porcellanite in the Maastrichtian Chalk at Stevns Klint, Denmark
Heine Buus Madsen, L. Stemmerik
Journal of Sedimentary Research (SEPM)
... chalk of Denmark using the 450-m-long Stevns-1 core as a natural laboratory. Four types of siliceous nodules occur in the core: porcellanite, white...
2010
Recognition of Trace Fossils
A. A. Ekdale, R. G. Bromley, S. G. Pemberton
Special Publications of SEPM
... of these arguments go unresolved because of either poor preservation of the structure or lack of clear criteria for distinction between alternative...
1984
Road Metal—A New Silver-Gold-Polymetallic Lode Discovery at Northway Junction, Eastern-Interior Alaska - Abstract
Tom Bundtzen, Carl Schaefer, Sam Dashevsky
Alaska Geological Society
...) hole 2,959 foot (902 m) NQ diamond core drill program (Bundtzen and others, 2001). The drill program discovered high grade silver-gold-bismuth-copper...
2001
Regional Variation in Microscopic and Megascopic Reservoir Heterogeneity in the Smackover Formation, Southwest Alabama
David C. Kopaska-Merkel, Steven D. Mann
GCAGS Transactions
... permeability values >= 1.0 md. Both MH and µH are determined from core data. The Dykstra-Parsons coefficient (DP) is a measure of microscopic heterogeneity...
1992
Thermal maturation and hydrocarbon migration within La Popa Basin, northeastern Mexico, with implications for other salt structures
Samuel M. Hudson, Andrew D. Hanson
AAPG Bulletin
.... 18331836.Schumacher, D., 1996, Hydrocarbon-induced alteration of soils and sediments in D. Schumacher and M. A. Abrams, eds., Hydrocarbon migration...
2010
Influence of tectonic exhumation on porosity of Wufeng–Longmaxi shale in the Fuling gas field of the eastern Sichuan Basin, China
Rui Liu, Fang Hao, Terry Engelder, Zhiguo Shu, Jizheng Yi, Shang Xu, and Changyu Teng
AAPG Bulletin
..., 2015, The structural and preservation conditions for shale gas enrichment and high productivity in the Wufeng—Longmaxi Formation: Southeastern...
2020
Organic Facies in the Eromanga Basin
A. C. Cook
Petroleum Exploration Society of Australia (PESA)
... of marine phytoplankton. Some marine units are probably present in the Mooga Formation but core samples are not usually available and the marine elements...
1982
The Importance of Sedimentary Structures and Early Diagenetic Features in Carbonate Sedimentology
Robert V. Demicco, Lawrence A. Hardie
Special Publications of SEPM
... of Under compaction, carbonate muds behave in a manner modern shallow marine carbonate platforms and shelves. that allows extensive preservation...
1994
Shorten the Learning Curve Through Technological Innovation: A Case Study of the Fuling Shale Gas Discovery in Sichuan Basin, SW China
Zhijun Jin, Maowen Li, Zongquan Hu, Bo Gao, Haikuan Nie, Jianhua Zhao
Unconventional Resources Technology Conference (URTEC)
... controlled by the original depositional environment which determines organic matter content and postdepositional conditions that promote shale preservation...
2015
Ganoid Fish Albertonia Sp. from the Lower Triassic Montney Formation, Western Canada Sedimentary Basin
Graham R. Davies, Thomas F. Moslow,, Mike D. Sherwin
CSPG Bulletin
.... Sherwin 1997 715 718 Vol. 45 (1997) No. 4. (December) A remarkable core example of the Early Triassic ganoid fish Albertonia sp. has been discovered...
1997
Determination of Chloride in Water from Core Samples: GEOLOGICAL NOTES
Wolfgang V. Swarzenski
AAPG Bulletin
... from water extracted from core samples depends principally upon the preservation of the original fluid content of the sample. It is therefore important...
1959
Mg zonation and heterogeneity in low-Mg calcite microcrystals of a depositional chalk
Chanse J. Rinderknecht, Franek J. Hasiuk, Stephan C. Oborny
Journal of Sedimentary Research (SEPM)
..., Recommended practices for core analysis: Recommended Practices, v. 40, p. 236. Amodio, S., Ferreri, V., D'Argenio, B., Weissert, H., and Sprovieri, M., 2008...
2021
Geology of the Mercur Gold Mine
Larry David Kornze
Utah Geological Association
... of favorable lithology. Decalcification of the host rocks and deposition of quartz, kaolinite, and sericite are the main alteration features. Incomplete...
1984
Character and Possible Origin of Producing Rock in Hilbig Oil Field, Bastrop County, Texas
Jerome S. Smiser , David Wintermann
AAPG Bulletin
... as alteration of glassy pyroclastics of Click to view image in GIF format. Fig. 6. [Grey Scale] Photograph of core sample, Wilhelm No. 7, between 2,282...
1935
Experimental Gas Extraction by Rock Crushing: Evidence for Preservation of Methane in Core Samples from the Mudstones of the Eagle Ford Formation and Barnett Shales; #40807 (2011)
Tongwei Zhang, Stephen C. Ruppel, Kitty Milliken, and Rongsheng Yang
Search and Discovery.com
...Experimental Gas Extraction by Rock Crushing: Evidence for Preservation of Methane in Core Samples from the Mudstones of the Eagle Ford Formation...
2011
The Pennsylvanian Pewamo Formation and Associated Haybridge Strata: Toward the Resolution of the Jurassic Ionia Red Bed Problem in the Michigan Basin, U.S.A.
Kathleen C. Benison, Jonathan P. Knapp, Joanne M. Dannenhoffer
Journal of Sedimentary Research (SEPM)
... of the central Michigan region. Here, we use core, field, and laboratory observations to document these strata, which we propose as one new formation, the Pewamo...
2011
Sedimentology and Depositional Environments of Basin-Center Evaporites, Lower Salina Group (Upper Silurian), Michigan Basin
Roy D. Nurmi , , Gerald m. Friedman
AAPG Special Volumes
..., J. M. S., 1974, Core examination in subsurface laboratory in R. V. Kesling, ed., Silurian reef-evaporite relationships: Mich. Basin Geol. Soc. Ann...
1977
Stratigraphic and Lithologic Zonation in the East Cowden Grayburg Unit, Ector County, Texas: Potential for Horizontal Redevelopment of a Mature Waterflood?
Lee M. Petersen and Robert S. Jacobs
Fort Worth Geological Society
... a finer stratigraphic zonation made possible by detailed core descriptions and modern electric logging tools, may enable more detailed stratigraphic...
2003
Stratigraphic and Lithologic Zonation in the East Cowden Grayburg Unit, Ector County, Texas: Potential for Horizontal Redevelopment of a Mature Waterflood?
Lee M. Petersen, Robert S. Jacobs
West Texas Geological Society
... a finer stratigraphic zonation made possible by detailed core descriptions and modern electric logging tools, may enable more detailed stratigraphic...
2003
Reservoir Characterization for the Application of ASP Flood Technology in the Bridgeport Sandstone in Lawrence Field, Illinois; #20111 (2011)
Nathan D. Webb, Vineeth Madhavan, John P. Grube, Curt S. Blakley, Beverly Seyler, and Philip Johanek
Search and Discovery.com
... influenced near their top. These channel deposits have core permeabilities ranging from 20 md to well over 1000 md. The tidally influenced deposits...
2011
The Duvernay Formation: Integrating Sedimentology, Sequence Stratigraphy and Geophysics to Identify Sweet Spots in a Liquids-Rich Shale Play, Kaybob Alberta.
Lindsay Dunn, Justin A. Humenjuk
Unconventional Resources Technology Conference (URTEC)
... to the preservation of a world class source rock: The Duvernay Formation (Stoakes and Creaney, 1984, Jeden and Monnier, 1991 and Chow et al., 1995...
2014
Secondary Porosity and Late Diagenetic Cements of the Upper Knox Group, Central Tennessee Region: A Temporal and Spatial History of Fluid Flow Conduit Development Within the Knox Regional Aquifer
Isabel P. Montañez
Special Publications of SEPM
... northeast through the Central Basin physio graphic province study area includes the Gordonsville Elmwood mining district One core Dupont test well...
1997
Ground-Penetrating Radar Study of North Padre Island: Implications for Barrier Island Internal Architecture, Model for Growth of Progradational Microtidal Barrier Islands, and Gulf of Mexico Sea-Level Cyclicity
James R. Garrison Jr., Joshua Williams, Sara Potter Miller, Egon T. Weber II, George McMechan, Xiaoxian Zeng
Journal of Sedimentary Research (SEPM)
... inlets: preservation and occurrence in the Holocene stratigraphy of Southern Core Banks, North Carolina: Journal of Sedimentology Petrology, v. 48, p...
2010
Millenial-scale time averaging inferred by discolored shells in beach death assemblages
Sergio Martínez, Alejandra Rojas
PALAIOS
..., postmortem ages, preservational grades, and provenances (e.g., Nawrot 2012; Bayer et al. 2019). This complexity in age and preservation has been studied from...
2023
Cores from the Miocene Castor Creek Member of the Fleming Formation, Fort Polk Louisiana: Relationship to the Outcropping Miocene Terrestrial Vertebrate Fossil-Bearing Beds
Megan H. Jones , Judith A. Schiebout , Julitta T. Kirkova
GCAGS Transactions
...-grained core sediments and outcropping conglomeratic units were deposited in a fluvial setting. The conglomeratic units were not penetrated by coring...
1995