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The AAPG/Datapages Combined Publications Database
Showing 10,982 Results. Searched 195,387 documents.
ABSTRACT: Allostratigraphy of an Abbreviated Section: The Muscatatuck Group (Middle Devonian) in Southern Indiana
Karl W. Leonard
The Society for Organic Petrology (TSOP)
... bounding surfaces that exhibit stratal discontinuities. These stratal discontinuities show these surfaces to be unconformities which bound four probable 3...
1997
ABSTRACT: Regional Unconformities Beneath Source Beds and Geologic Constraints on Deep Plays in the Appalachian Basin
R.C. Milici and R. T. Ryder
The Society for Organic Petrology (TSOP)
...ABSTRACT: Regional Unconformities Beneath Source Beds and Geologic Constraints on Deep Plays in the Appalachian Basin R.C. Milici and R. T. Ryder...
1997
The Facies Composition of Unconformable Quartz-Arenite Sand Bodies: Simple, or Internally Complex?: Abstract
M. T. Richards
CSPG Special Publications
... of quartz-arenite sand bodies preserved above unconformities has recently been brought into question. Until now their interpretation has been...
1986
Mesozoic-Cenozoic Structural History of Central Utah with Emphasis on the Sanpete Valley Area: ABSTRACT
James W. Collinson
Utah Geological Association
... resulted in two angular unconformities within the sedimentary sequence. Folds die out abruptly under the west margin of the Wasatch Plateau east...
1982
Hutton's First Unconformity Revisited, Newton Point, Arran, Scotland [Abstract]
R. Nowell Donovan, Andrea, K. Bucheit, Ulysses S. Hargrove
Oklahoma City Geological Society
... and understood unconformities at two sites in the previous year - Jedbergh and, a little earlier, Newton Point on the Island of Arran. All three...
1997
SEA depositional cycles, regional unconformities and the ‘pulsebeat’ of sedimentation across the Sunda region
Robert J Morley, Harsanti P Morley
Southeast Asia Petroleum Exploration Society (SEAPEX)
...SEA depositional cycles, regional unconformities and the ‘pulsebeat’ of sedimentation across the Sunda region Robert J Morley, Harsanti P Morley 2022...
2022
Abstract: Sedimentologic Synthesis of Fossil Gold, Uranium, and Pyrite Concentrations in Proterozoic Witwatersrand Placers, South Africa, by W. E. Lawrence Minter; #90968 (1977).
Search and Discovery.com
1977
Cardium Formation 6. Stratigraphic Framework of the Cardium in Subsurface: DISCUSSION
James M. Rine, Kenneth P. Helmold, Grant A. Bartlett
CSPG Bulletin
...) conducted extensive research to support their findings, several problems remain. NATURE OF THE PROBLEMS Numerous unconformities are present within...
1987
ABSTRACT: Stratigraphy and Paleogeography of the Cretaceous in Arabian Peninsula, by A-S. Alsharhan and A. E. M. Nairn; #91043 (2011)
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2011
ABSTRACT: Sedimentary Response to Subsidence History of Illinois Basin, by D. T. Heidlauf, A. T. Hsui, and G. deV. Klein; #91043 (2011)
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2011
Abstract: Tectonic Evolution and Sedimentation History of Sarawak Basin (Paper 1)
Ismail Che Mat-Zin
Geological Society of Malaysia (GSM)
... the wells drilled throughout the basin. Seven unconformities were identified within the Tertiary sediments and these were used as the markets...
1996
Abstract: Subsurface Sequence Stratigraphic Analysis of the Eocene-Lower Oligocene of Alabama
Andre C. Klein, Gerald R. Baum, Peter R. Vail, Peter R. Thompson
GCAGS Transactions
... boundary, defined using multiple biostratigraphic events, occurs in a relatively fine-grained interval bounded by unconformities. These unconformities...
2000
ABSTRACT: Cretaceous Carbonate Platforms-Emerging Concepts and Open Problems, by Wolfgang Schlager; #91030 (2010)
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2010
Southern Coastal Region: ABSTRACT
Gordon B. Oakeshott
AAPG Bulletin
... San Diego sediments in the vicinity of San Diego. Unconformities between formations exist, but there are no great angular unconformities...
1950
Geological Outline of Libya: ABSTRACT
Mauro D. Beltrandi, Pierre F. Burollet
AAPG Bulletin
... in the northwestern part of the Gadames basin, where Upper Carboniferous and Permian sediments produced successive transgressions and unconformities...
1960
ABSTRACT: Cretaceous Stratigraphy of Eastern Green River Basin, Wyoming and Utah, by Dean P. Stilwell, Ramsey Bentley, Allen Smith; #91002 (1990).
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1990
Regional Oil Possibilities of Abilene-Nemaha Anticline Area, Northeast Kansas: ABSTRACT
Donald M. Brown
AAPG Bulletin
..., unconformities, and abrupt lithofacies changes. Within these complex geological phenomena are oil and gas fields in reservoirs of the Simpson, Viola...
1967
Abstract: Geometry and Evolution of a Syntectonic Alluvial Fan, Southern Pyrenees, by J. F. Arminio and G. J. Nichols; #90988 (1993).
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1993
Upper Cretaceous-Cenozoic Paleobathymetric Cycles, Eastern Panama and Northern Colombia: ABSTRACT
Orville L. Bandy
AAPG Bulletin
... Oligocene, and the upper Miocene through Quaternary sequences of eastern Panama and northern Colombia. Locally, unconformities and/or nonmarine beds may...
1970
Reevaluation of Unconformity Criteria in Carbonate Successions: ABSTRACT
Peter R. Rose
AAPG Bulletin
... to unconformities: (1) brief subaerial exposure and attendant cementation of scattered small tracts, such as sand bars and tidal flats, are normal...
1971
Late Cenozoic Stratigraphy and Structure of Oregon Continental Margin in Framework of Plate Tectonics: ABSTRACT
G. A. Fowler, L. D. Kulm
AAPG Bulletin
... and are either parallel or subparallel with it. At least two regional unconformities establish a first-order subdivision of the stratigraphic column. The older...
1973
Gamma-Ray Characterisation of High Resolution Key Surfaces and Systems tracts in Shelf-Margin Delta Systems: Upper Carboniferous of Western Ireland, by S. J. Davies and T. Elliott; #90986 (1994).
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1994
Tectonic and Stratigraphic Evolution of the Southern Margin of the Eastern Venezuelan Basin, by J. Di Croce, P. Vail, and A. Bally; #90986 (1994).
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1994
Abstract: Petroleum Geology in Tarim Basin, China, by G. Zhou; #90984 (1994).
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1994