1.

Record Nr.

UNINA9910132193103321

Titolo

From depositional systems to sedimentary successions on the Norwegian continental shelf / / edited by A. W. Martinius [and four others]

Pubbl/distr/stampa

Chichester, England : , : Wiley-Blackwell, , 2014

©2014

ISBN

1-118-92045-7

1-118-92043-0

1-118-92044-9

Descrizione fisica

1 online resource (712 p.)

Collana

International Association of Sedimentologists ; ; Number 46

Disciplina

552/.509481

Soggetti

Sedimentary structures - Norway

Sedimentology - Norway

Continental shelf - Norway

Geology, Stratigraphic - Eocene

Geology, Stratigraphic - Paleocene

Petroleum - Geology - Norway

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references at the end of each chapters and index.

Nota di contenuto

From Depositional Systems to Sedimentary Successions on the Norwegian Continental MARGIN; Copyright; Contents; Preface; Dedication to John Gjelberg, Michael Talbot and Trevor Elliott; Chapter 1 Generic autogenic behaviour in fluvial systems: lessons from experimental studies; INTRODUCTION; AUTOGENIC PROCESSES; Steep-gradient alluvial fan; Moderate-gradient braided stream systems; Low-gradient rivers; FREQUENCY OF AUTOGENIC PROCESSES; ALLOGENIC CONTROLS ON GENERIC AUTOGENIC BEHAVIOUR; Aggradation rate; Sea-level; Climate; Tectonics; DISCUSSION; IMPLICATIONS

Reconstructions of generic avulsion behaviourSteep-gradient and moderately-gradient systems; Low-gradient river systems; CONCLUSIONS; ACKNOWLEDGEMENTS; REFERENCES; Chapter 2 Climatic and tectonic controls on Triassic dryland terminal fluvial system



architecture, central North Sea; INTRODUCTION; Central North Sea stratigraphic framework; Regional tectonic setting; DEPOSITIONAL SETTING; Early to early Middle Triassic facies associations; Middle to Late Triassic facies associations; Terminal character of the Triassic fluvial systems; TECTONIC CONTROLS ON FACIES ARCHITECTURE

Extensional basin architecturePods and interpods - deposition versus preservation; CLIMATIC CONTROLS; An arid rift interior; Skagerrak Formation fluvial expansion during pluvial phases; Fluvial expansion driven by catchment wettening; Sediment yield; Base level; DISCUSSION; CONCLUSIONS; ACKNOWLEDGEMENTS; REFERENCES; Chapter 3 Late Triassic to Early Jurassic climatic change, northern North Sea region: impact on alluvial architecture, palaeosols and clay mineralogy; INTRODUCTION; GEOLOGICAL FRAMEWORK; Stratigraphy and lithology; Basin configuration and structural framework

Subdivision of the Lunde Formation and the Statfjord GroupMaterial and methods; Sedimentary facies and alluvial architecture; Palaeosols and mudrock facies; Clay mineralogy and iron oxides; Vertical trends and regional correlation; DISCUSSION; Climate as a controlling factor on sedimentary trends; Tectonics and eustasy versus climate as cause of change in depositional trends; Cause and wider regional aspects of the Triassic-Jurassic climate change; Impact on alluvial architecture and consequences for hydrocarbon exploration; CONCLUSIONS; ACKNOWLEDGEMENTS; REFERENCES

Chapter 4 Applying accommodation versus sediment supply ratio concepts to stratigraphic analysis and zonation of a fluvial reservoirINTRODUCTION; AIMS; ACCOMMODATION TO SEDIMENT SUPPLY RATIO: SIGNIFICANCE, RECOGNITION AND TRENDS; Allocyclic and autocyclic control; Fluvial base level; A/S change and recognition criteria; Trends in A/S change; Long-term A/S change versus short-term autogenic processes; APPLICATION TO THE STATFJORD GROUP; General setting and characteristics; Correlation and zonation challenges; Stratigraphic analysis; Reservoir zonation improvements; CONCLUSIONS

ACKNOWLEDGEMENTS

Sommario/riassunto

The Norwegian Continental Shelf (NCS), focus of this special publication, is a prolific hydrocarbon region and both exploration and production activity remains high to this day with a positive production outlook. A key element today and in the future is to couple technological developments to improving our understanding of specific geological situations. The theme of the publication reflects the immense efforts made by all industry operators and their academic partners on the NCS to understand in detail the structural setting, sedimentology and stratigraphy of the hydrocarbon bearing units and