Abstract: Structural and stratigraphic relationships in the peripheral Tertiary basin areas of the Gulf of Thailand and their implication for hydrocarbon accumulations

David Carter, Tianpan Ampaiwan

Southeast Asia Petroleum Exploration Society (SEAPEX)

... truncation, (iv) angular unconformities and their relationship with phases of structuration (v) onlap of certain sequences and their onlap geometry...

Abstract: Sedimentologic Synthesis of Fossil Gold, Uranium, and Pyrite Concentrations in Proterozoic Witwatersrand Placers, South Africa, by W. E. Lawrence Minter; #90968 (1977).

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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...

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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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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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...

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...

ABSTRACT: Cretaceous Carbonate Platforms-Emerging Concepts and Open Problems, by Wolfgang Schlager; #91030 (2010)

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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...

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...

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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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...

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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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...

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...

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...

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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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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Abstract: Petroleum Geology in Tarim Basin, China, by G. Zhou; #90984 (1994).

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ABSTRACT: Sequence Stratigraphy of Alluvial Strata in the Alpine Foreland Basin, French Alps, by Trevor Elliott, Neville E. Jones; #91020 (1995).

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Pleistocene Meteoric-Vadose Diagenesis of Enewetak Atoll: ABSTRACT

Edwin R. Goter, Gerald M. Friedman

AAPG Bulletin

... limestone. The Holocene-Pleistocene boundary and four other unconformities within the Pleistocene section are distinguished by paleosols...

Contrasting Pennsylvanian Carbonate Sedimentation, Southeastern Arizona: ABSTRACT

Charles A. Ross

AAPG Bulletin

... of limestone, shale, and sandstone are punctuated by unconformities. These sequences contrast with thicker basinal deposits that are generally unbroken...

Post-Middle Cretaceous Seismic Stratigraphy and Geologic History of Deep Gulf of Mexico Basin: ABSTRACT

F. Jeanne Shaub, Richard T. Buffler, J. Lamar Worzel

AAPG Bulletin

... of the post-middle Cretaceous geologic history of the deep Gulf Mexico basin. Five horizons that are major unconformities along the southern margin...

Abstract: Tertiary Sequence Stratigraphy in the Offshore Mississippi Delta Region, by D. Sunwoo and J. S. Watkins; #90955 (1995).

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Geologic History of Deep Southeastern Gulf of Mexico Basin--Seismic Stratigraphic Interpretation Ahead of Drill: ABSTRACT

Richard T. Buffler, F. Jeanneshaub

AAPG Bulletin

... rift basins. This major sequence is further subdivided into several depositional sequences defined by unconformities tentatively age-dated...