ABSTRACT: Pliocene Depositional Sequences in Wedge-Top Depozones of Apennine Foreland Basin System (Irpinia-Daunia Mts., Southern Italy); #90007 (2002)

Sabatino Ciarcia, Silvio Di Nocera, Fabio Matano, Mario Torre

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... depozones referred to the Apennine foreland basins system. Two depositional sequences have been recognised, delimited by unconformities of diverse...

ABSTRACT Concepts in Halokinetic Sequence Development, #90104 (2010)

Giles Katherine; Rowan Mark G.; Lawton Timothy F.

Search and Discovery.com

... are successions of drape‐folded strata bounded  by local angular unconformities and are genetically related to passive diapirism. HS form in response...

ABSTRACT Integrated Subsurface Imaging in a Complex Geological Setting, #90104 (2010)

Mahapatra Sailendra N.; Imhof Matthias

Search and Discovery.com

... and dissecting  the reservoir interval by two unconformities.    The seismic dataset exhibits erratic, distorted reflection strengths and amplitudes...

Abstract: Southwest Iberian and Northwest Moroccan Onshore Basins - Mesozoic Evolution and Geodynamic Framework; #90137 (2011)

N. Pimentel and R. Pena dos Reis

Search and Discovery.com

.... This event is also recorded, at a decreasing scale northwards, in the Algarve, the Alentejo and the Lusitanian basins, with minor unconformities...

ABSTRACT: Miocene Uplift and Unconformities at Wheeler Ridge, Kern County, CA; #90125 (2011)

Henley, Gary, Negrini, Robert, Gordon, Stuart, Hirst, Brian

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...ABSTRACT: Miocene Uplift and Unconformities at Wheeler Ridge, Kern County, CA; #90125 (2011) Henley, Gary, Negrini, Robert, Gordon, Stuart, Hirst...

Abstract: Seismic Multi-Attribute Analysis of Deep-Water Sediments … Towards a Stratigraphic Exploration Model for the Palaeocene-Eocene on the Southern West Greenland Margin; #90310 (2017)

Thomas Varming, Lars Stemmerik

Search and Discovery.com

... that within the Palaeocene-Eocene time interval, three unconformities can be mapped over large parts of the study area - a basic Tertiary unconformity...

Field and well log data from central Utah identify three sequence bounding unconformities in the lower portion of the Chinle (

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Abstract: Petrographically-sited Stable Isotopes of the Sulfide-Bearing Bonneterre Formation (Cambrian), Southeast Missouri

Tom Freeman

Earth Science Bulletin (WGA)

...) articulate brachiopods, and (e) dolomite. In addition, whole-rock analyses of samples proximal to unconformities were also conducted. Surprisingly, all...

GEOLOGY AND EXPLORATION IN THE TAKUTU GRABEN OF GUYANAAND BRAZIL

F. D. Crawford, C. E. Szelewski and G. D. Alvey

Journal of Petroleum Geology

... Proterozoic) ages. Six regional unconformities were recognized within the basin fill...

Record of Relative Sea-Level Changes, Cretaceous of Western Interior, USA

Robert J. Weimer

Special Publications of SEPM

... of Geology, Colorado School of Mines, Golden, Colorado 80401 The unconformities are grouped overall into three types: those completely within non...

Abstract: Slumping at the Late Miocene Shelf-Edge, Offshore West Sabah: A View of a Turbidite Basin Margin

B. K. Levell, Awang Kasumajaya

Geological Society of Malaysia (GSM)

... Petroleum Company A coalescing series of elongate spoon or scoop-shaped unconformities can be mapped along almost the entire 300 km length of the Late...

Subsurface Study of Jennings Dome, Acadia Parish, La: ABSTRACT

C. B. Roach

AAPG Bulletin

... sediments of the Jennings dome has revealed several stages of uplift of the salt plug which have resulted in erosion and subsequent unconformities...

Abstract: Sequence Stratigraphy „ Historical Perspective of Concepts, Problems and Challenges in Exploration

Robert J. Weimer

Geological Society of Malaysia (GSM)

... was originally defined by Sloss as the study of genetically related strata that are bounded by unconformities. A sequence was regarded as a lithostratigraphic...

"Corniferous" in Eastern Kentucky and Western West Virginia: ABSTRACT

Robert C. Lafferty, Ralph N. Thomas

AAPG Bulletin

... zones of shoreline deposition, and unconformities, that are the result of movements and oscillation of shallow seas on the epi-continental shelf...

Abstract: A Five-Fold Stratigraphic and Tectonic Subdivision of the Malay Peninsula and the Implications on its Tectonic Evolutionary History

K. S. Mustaffa, Abdul Hadi A. R.

Geological Society of Malaysia (GSM)

...-fold stratigraphic and tectonic subdivision of the peninsula through geologic time, which involved the recognition of five major unconformities...

Abstract: The Tectonic Evolution of Peninsular Malaysia Based on a Five-Fold Stratigraphic and Tectonic Subdivision

S. Mustaffa Kamal, Abdul Hadi A. R.

Geological Society of Malaysia (GSM)

... of the peninsula through geologic time, which involved the recognition of five major unconformities, has been proposed at the April's Dynamic...

Recognition and Significance of an Intraformational Unconformity in Late Devonian Swan Hills Reef Complexes, Alberta

Jack Wendte and Iain Muir

AAPG Special Volumes

... 259 278 M 63:  Unconformities and Porosity in Carbonate Strata  Swan Hills reef complexes are isolated buildups up to 75 m thick that occur...

AAPG Memoir 75, Chapter 8: Tectonic Evolution of the Ixtapa Graben, an Example of a Strike-slip Basin of Southeastern Mexico: Implications for Regional Petroleum Systems

Javier J. Meneses-Rocha

AAPG Special Volumes

... section and unconformities in the uppermost part. Along the flanks of the graben, beds are upturned and form positive flower structures. Alvarez, M., 1949...

1.2 Seismic Stratigraphy: 1.2.2 Unconformities: Reflections Near Unconformity--Southern Taiwan

S. S. L. Chang and Y. S. Pan

AAPG Special Volumes

...1.2 Seismic Stratigraphy: 1.2.2 Unconformities: Reflections Near Unconformity--Southern Taiwan S. S. L. Chang and Y. S. Pan 1983 3 5 Studies...

1.2 Seismic Stratigraphy: 1.2.2 Unconformities: The South-Western African Continental Margin, Buried Paleotopography

S. Jaunich

AAPG Special Volumes

...1.2 Seismic Stratigraphy: 1.2.2 Unconformities: The South-Western African Continental Margin, Buried Paleotopography S. Jaunich 1983 6 9 Studies...

Abstract: West-East Stratigraphic Cross Section of Cretaceous Rocks, Central Rocky Mountains to East-Central Great Plains, Utah, Colorado, and Kansas, by T. D. Fouch; #91004 (1991)

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Early and Middle Pennsylvanian Fusulinids from Horquilla Limestone, Southeastern Arizona: ABSTRACT

Charles A. Ross, Floyd F. Sabins, Jr.

AAPG Bulletin

.... Unconformities lie at the base of the Horquilla and at the top of the zone of Fusulina about 1,000 feet above the base of the formation. The lowest...

Mid-Continent Region--Laboratory for Petroleum Exploration: ABSTRACT

A. I. Levorsen

AAPG Bulletin

...) unconformities, truncations, and layers of geology--their influence on exploration; (3) tilted oil-water contacts, fluid pressure gradients; (4) changing structure...

Unconformity Analysis: ADDENDUM

Philip A. Chenoweth

AAPG Bulletin

... unconformities in his course in stratigraphy, using some of the same examples and the same general approach to their analysis. During his years as co...

Regional Ordovician Stratigraphy of Rocky Mountain Region: ABSTRACT

J. R. Patterson

AAPG Bulletin

... and lithological contrasts between each formation are illustrated to show their relation to superpositionally significant unconformities. Existing zone and stage...