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The AAPG/Datapages Combined Publications Database

Showing 10,984 Results. Searched 195,405 documents.

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ABSTRACT: Controls on the Variability of the Turbidite Systems in the Ainsa Slope Complex (South-Central Pyrenees, Spain); #90007 (2002)

Pau Arbues, Marta Puig, Santiago Sanchez-Villanueva, Mariano Marzo, Josep Anton Munoz

Search and Discovery.com

... are bounded by unconformities and occur stepped several kilometers towards the foreland due to the propagation of the thrust front. Within a major...

2002

ABSTRACT: Stratigraphic Architecture of an Icehouse, Epeiric Platform: Climatic and Eustatic Influences in the Pennsylvanian-Permian Succession of the Midcontinent; #90007 (2002)

Thomas D. Olszewski

Search and Discovery.com

... study, 51 meter-scale cycles bounded by subaerial unconformities have been recognized. The lowstand systems tracts of these very thin depositional...

Unknown

ABSTRACT: The Hydrocarbons of the South Caspian Basin: How Exploitation Depends on the Understanding of Neogene Paleoclimate; #90007 (2002)

Dag Nummedal

Search and Discovery.com

...) an equal number of internal unconformities within just this interval of the reservoirs of the Productive Series. In addition, there is a major...

Unknown

ABSTRACT: Stratigraphic Relationships Within the Middle Jurassic Gypsum Spring Formation (Bajocian and Bathonian), Bighorn Basin, Wyoming and Montana; #90013 (2003)

Monica K. Williams, William C. Parcell

Search and Discovery.com

.... This study proposes to clarify the stratigraphic occurrence and significance of regional unconformities in the Middle Jurassic by examining the litho...

2003

ABSTRACT: TECTONO-STRATIGRAPHIC INTERPRETATION OF THE MONAGAS FORELAND AND THRUST BELT, EASTERN VENEZUELA; #90014 (2003)

Guerrero, Luz Sophia Cobos, Raul Yssaci, Franklin Yoris

Search and Discovery.com

.... Four major unconformities were defined on the basis of their seismic-stratigraphic response together with biostratigraphic and well-log data. Each...

2003

ABSTRACT: TECTONIC OVERSTEEPENING: AN ALTERNATIVE TO SEA-LEVEL LOWSTANDS AS A CONTROL ON SUBMARINE CANYON AND FAN DEVELOPMENT; #90014 (2003)

May, Jeffrey A., William C. Ross

Search and Discovery.com

... that continue basinward as submarine unconformities result. However, many other margins display regional surfaces of slope truncation that do not extend updip...

Unknown

ABSTRACT: Sequence Stratigraphy of the Shuaiba-Hawar(Biyadh) Tectonostratigraphic Sequence: Initiation, Development, and Demise of a Carbonate Platform in a Siliciclastic-Dominated Setting; #90051 (2006)

John C. Hohman, Ismail A. Abdulla Al-Emadi, Mamdouh E. Zahran

Search and Discovery.com

...-Hawar(Biyadh) Tectonostratigraphic Sequence is bounded by prominent, regional unconformities. Between these unconformities, the tectonostratigraphic...

Unknown

Abstract: Neogene Tectono-Sedimentary Evolution of the Guercif Basin

Giovanna Moratti

Search and Discovery.com

... unconformities and on detailed facies analysis. A detailed structural analysis was carried out through the entire basin and a grid of seismic profiles...

2008

ABSTRACT The Role of Sediment Supply and Local Versus Regional Accommodation on Growth Strata Analysis: Discussion and Examples, #90104 (2010)

Aschoff Jennifer L.

Search and Discovery.com

..., Jennifer L.  (1) Geology and Geological Engineering, Colorado School of Mines, Golden, CO.     Syntectonic unconformities within growth strata...

2010

Abstract: Lithological Variations within the Colorado and Montana Group in Eastern Saskatchewan and its Implication for Gas Exploration; #90211 (2015)

Melinda Yurkowski and J. Christopher

Search and Discovery.com

... controlled by both cyclic eustasy and regional tectonics. Numerous unconformities and variable facies recognized in the eastern margin of the Western...

2015

Abstract: PALEOGEOGRAPHIC RECONSTRUCTION OF THE JURASSIC WANAKAH FORMATION AND ADJACENT UNITS OF THE MORRISON FORMATION IN WESTERN COLORADO, USA; #90249 (2016)

John Ejembi

Search and Discovery.com

... unconformities; the J-2 and J-5 Unconformities. Provenance of the Wanakah Formation and adjacent units (Entrada Sandstone and Tidwell Member...

2016

Abstract: SEQUENCE STRATIGRAPHIC FRAMEWORK FOR THE UPPER DEVONIAN OHIO SHALE WITHIN THE APPALACHIAN BASIN; #90298 (2017)

Patrick Cullen

Search and Discovery.com

... and sequence-bounding unconformities interpreted for shallow shelf intervals in the east (e.g. WV, PA, NY) with black/gray shale cycles representing likely...

2017

Refined Age Correlations for the Hollin and Napo Formations, Oriente Basin, Ecuador: Implications for Sequence Stratigraphy and Basin Evolution

David Pocknall, Jeffrey Stein, Ross McCullough, Claudio Manzolillo, Italo Zambrano, Martha Ordoñez, Nelson Jimenez

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... as a lowstand sand. The relationships of the 'T' and 'U' sands to the regional unconformities and the presence of a truncation in the southeastern part...

1997

Late Mesozoic and Cenozoic Structural Development and Its Effect on Petroleum Accumulation, Southwest Arm of the Wind River Basin, Wyoming

Mitchell W. Reynolds

Wyoming Geological Association

.... The discontinuities include (1) unconformities that truncate older rocks most deeply at the site of, or adjacent to, the Emigrant Trail thrust fault...

1978

Abstract: The Nature and Significance of Regional Unconformities in the Hydrocarbon-Bearing Neogene Sequence Offshore West Sabah

Bruce K. Levell

Geological Society of Malaysia (GSM)

...Abstract: The Nature and Significance of Regional Unconformities in the Hydrocarbon-Bearing Neogene Sequence Offshore West Sabah Bruce K. Levell 287...

1985

Seismic Recognition of Depositional Facies on Slopes and Rises

P. R. Vail

AAPG Special Volumes

... sequences are unconformities or their correlative conformities. The time interval represented by strata of a given sequence may differ from place...

1977

The Roles and Implications of Several Prominent Unconformities in Neogene Sediments of the Greater Miri Area, NW Sarawak

Franz L. Kessler, John Jong

Geological Society of Malaysia (GSM)

...The Roles and Implications of Several Prominent Unconformities in Neogene Sediments of the Greater Miri Area, NW Sarawak Franz L. Kessler, John Jong...

2017

Relationship of Unconformities to Oil and Gas Accumulation

Frank J. Gardner

AAPG Bulletin

...Relationship of Unconformities to Oil and Gas Accumulation Frank J. Gardner 1940 2022 2031 24 11. (November) I should like to preface my...

1940

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