Cenomanian


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Cenomanian

[¦sen·ə¦mān·ē·ən]
(geology)
Lower Upper Cretaceous geologic time.
References in periodicals archive ?
JSC Geotransgaz carries out commercial development of Valanginian gas condensate deposit and Cenomanian gas deposit at its licensed area of Beregovoye oil and gas condensate field.
The 660 BCF BED-2 in Upper Cenomanian Fm is at depth of 2,200m.
This well encountered a 75-metre-thick Cenomanian sedimentary channel sequence, but it contained predominantly siltstone and clays with no hydrocarbon shows.
1987), the curve changes of global sea level in the age of studied deposits is the result of fixed sea level in early Late Cretaceous, which continues up to Middle Cenomanian, then sea level retrogressed a little, and finally sea level has begun to progress in Late Cenomanian.
Simpson (1954) recorded that the sediments of the Abakaliki-Benue Trough underwent a minor folding phase during the Cenomanian and a major one accompanied by igneous intrusions during the Santonian.
At the Tamajon outcrop the Late Cenomanian Utrillas wedges are composed of four facies associations (FA1 to FA4), which unconformably overlay Triassic deposits.
Among the topics are Otto Renz (1906-92): pioneer of the Cretaceous and Paleogene stratigraphy of the Central Apennines, a history of the paleomagnetic investigations in the Umbria-Marche Apennines, whether the Rotalipora cushmani extinction at Gubbio is a planktonic foraminiferal testimonial of the onset of the Caribbean large igneous province emplacement, environmental fluctuations during the latest Cenomanian level in the Gubbio area based on an ichnofabric approach, and the Eocene Thermal Maximum 3: reading the environmental perturbations at Gubbio.
The oil field reportedly contains hydrocarbon re- sources in sandstone reservoirs in three main levels -- a Turonian gas condensate reservoir, a Cenomanian oil reservoir and an Albian gas condensate reservoir.
The oil field reportedly contains hydrocarbon resources in sandstone reservoirs in three main levels--a Turonian gas condensate reservoir, a Cenomanian oil reservoir and an Albian gas condensate reservoir.
Water from rainfall or those made by the floods of the wad is seep into the limestone fissures; arrested by the Cenomanian marls they come together and form a water table that feeds the wells M'zab
A layer of Upper Cretaceous shale is interrupted by the Cenomanian unconformity about 100 million years ago, underlain by the Nanushuk Formation and Torok Formation.