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The AAPG/Datapages Combined Publications Database
Showing 48,839 Results. Searched 200,626 documents.
Abstract: Volcanic Ash Fall the Key to Organic Shales; #90301 (2017)
Douglas M. Parker
Search and Discovery.com
... not adequately explain thin shale laminations extending across large percentages of particular sedimentary basins. Cretaceous organic rich shales were...
2017
Datapages - Browse by Author
Search and Discovery.com
N/A
Pennsylvanian Cycle of Illinois and Its Significance
Rex McGehee
Tulsa Geological Society
... is attested by the fact that many of the limestones lie almost directly on coal beds or are separated from them by black shales or thin layers...
1933
Marginal Marine and Continental Facies of the Lower Permian in Central New Mexico
Frank E. Kottlowski, David V. LeMone, William R. Seager
West Texas Geological Society
... of the basinal facies is cyclic arenaceous, silty limestone and calcareous sandstone grading to quartzite, with thin stromatolitic algal beds, laminated...
1975
Discussion of Upper Cretaceous Surface Structure and It's Interpretation in Western Kansas
O. E. Stoner
Tulsa Geological Society
... by thin beds of bentonite from inch to 7 inches in thickness. It is very striking how these Bentonite beds retain the same thickness over great areas...
1934
Chapter 86: Outcrop Examples of Amalgamated Channel Complexes, Tabernas Basin, Spain
Stephen P. J. Cossey, Kick Kleverlaan
AAPG Special Volumes
... of the Dog outcrop consists of a slumped unit of mudstone and some thin sandstone beds (Figure 6, red arrow). The slumped base is overlain by an 8-m...
2007
Summary of the Mesozoic Stratigraphy of South-Central Wyoming
Bruce F. Curtis
Wyoming Geological Association
... beds are greenish to brownish-gray siltstones and thin sandstones. The lithology in many places is so similar to that of the underlying, Middle Permian...
1951
THE TRIASSIC OF SOUTHWESTERN MONTANA
BERNHARD KUMMEL
Montana Geological Society
... of fossiliferous marine rocks with no red beds. Eastward toward the more stable platform area the strata thin and intertongue with red...
1960
Discussion on the Genesis and Sedimentary Environment of the Late Devonian “Lenticular Limestone” in Guangxi, China
Daonian Fang
Dallas Geological Society
.... These rocks exhibit recrystallization and dolomitization, but no stratification. Beds are about 0.8-1.5 m thick but sometimes include thin clay...
1988
Discussion on the Genesis and Sedimentary Environment of the Late Devonian “Lenticular Limestone” in Guangxi, China
Daonian Fang
CSPG Special Publications
.... These rocks exhibit recrystallization and dolomitization, but no stratification. Beds are about 0.8-1.5 m thick but sometimes include thin clay...
1988
Developing a Versatile Method for Rock Physics Modeling in a Carbonate Reservoir by Integrating Rock Mechanic Laboratory Results, Petrophysical Analysis and Computational Rock Physics: A Case Study from The Kais Formation in the Salawati Basin
Al Hafeez, Ananto Wibisono, Rochmad, Khairil Iqbal, Agus Guntoro, Gianita Octavia
Indonesian Petroleum Association
... reservoirs. Seismic attributes analysis, AVO analysis, inversion analysis and also 4D Seismic will benefit from correct P-wave and S-wave velocity values...
2016
Improving pre-stack inter-trace variation extraction with a self-supervised learning approach
Yifeng Fei, Xin He, Bangli Zou, Jiandong Liang, Dajun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... amplitude versus offset (AVO), frequency versus offset (FVO), phase variations, and the fluid factor (Shen et al., 2020; Bakulin et al., 2020; Ouyang...
2024
PTTC Network News - Vol. 9, No.4 - 2003
Karl Lang
PTTC
..., limestone, sandstone, shale and dolomite are encountered in approximately equal proportions. Numerous thin coal beds are encountered and many...
2003
Effects of Pore Pressure and Organic Contents on the Brittle-Ductile Transition in Shale Rock Using Geophysical Method
Qamar Yasin, Du Qizhen, Atif Ismail, GMD Sohail
Unconventional Resources Technology Conference (URTEC)
... different depth of about 10m interval. All the shale samples were then used to conduct TOC and thin section (petrography), further the selected samples...
2016
Ordovician Stratigraphy in Marathon Folded Belt, West Texas
James Lee Wilson
AAPG Bulletin
.... Some beds of higher Marathon age have been mapped with the Fort Pena outcrops. A well exposed but incomplete section extending from within a thin...
1954
Quimbys Mill, New Member of Platteville Formation, Upper Mississippi Valley: GEOLOGICAL NOTES
Allen F. Agnew, Allen V. Heyl, Jr.
AAPG Bulletin
... for which the writers propose the name Quimbys Mill member consists of limestone and dolomite in medium to thin beds which are separated by thin...
1946
The Architectural Evolution of Mass Transport Deposit Influenced Turbiditic Sandstones: The Sierra Contreras, Tres Pasos Formation, Chile
Dominic A. Armitage
Search and Discovery.com
... element shows evidence of considerable loading and onlap. At several localities sandstone beds at the base of the sequence thin rapidly toward, and onlap...
Unknown
The Architectural Evolution of Mass Transport Deposit Influenced Turbiditic Sandstones: The Sierra Contreras, Tres Pasos Formation, Chile
Dominic A. Armitage
Search and Discovery.com
... element shows evidence of considerable loading and onlap. At several localities sandstone beds at the base of the sequence thin rapidly toward, and onlap...
Unknown
Abstracts: Outcrop Stratigraphy and Sedimentology of the Lower Cretaceous Isachsen Formation of the Sverdrup Basin, Ellef Ringnes Island, Arctic Canada; #90173 (2015)
Dylan Tullius, Owen Anfinson, Andrew Leier, Per Pedersen, and Bernard Guest
Search and Discovery.com
.... This contact is seen as thin beds of symmetric rippled sandstone grading quickly into shale immediately above the uppermost quartzarenite beds. The Isachsen...
2015
Uranium in the Phosphoria Formation
Vincent E. McKelvey, Louis D. Carswell
Utah Geological Association
... beds are uraniferous, but their uranium content ranges from about 0.001 to 0.065 percent. Although some highly phosphatic beds are only weakly...
1967
The Occurrence of Various Types of Secondary Iron in the Semantan Formation
Kadderi Md. Desa, Ibrahim Komoo, Che Aziz Ali
Geological Society of Malaysia (GSM)
... within it. Further accumulation of liquid iron will force it to flow wi thin the porous beds parallel or alongside the hairline secondary iron...
1990
Rock and Fracture Characterization of the Woodford Shale along the I-35 Outcrop, #51240 (2016).
Henry Galvis-Portilla, Daniela Becerra-Rondon, David Duarte, Roger Slatt
Search and Discovery.com
..., organicrich and fine-grained rocks, stacked vertically in thin cycles (2-10 cm) of highly indurated cherty beds and fissile shales, along with few...
2016
The Great Crocker Submarine Fan: A World Class Foredeep Turbidite System
Paul D. Crevello
Indonesian Petroleum Association
... in thickness; here again, the inverse relationship holds where thin sand with distal Bouma facies corresponds to intervals of thick or numerous shale beds...
2002