AKKAR MBR
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General information
General information Attribute Value Lithostrat. unit The lithostratigraphic unit's official name.AKKAR MBRNPDID lithostrat. unit Norwegian Offshore Directorate's unique id for lithostratigraphic units.3Level Indicates the lithostratigraphic unit's level. Legal values: GROUP, FORMATION, MEMBER.MEMBERLithostrat. unit, parent The parent lithostratigraphic unit's official name. See also level. Will be empty if Level = GROUP. -
Description
Akkar Member
Origin of nameNorwegian for “squid”.Well type sectionWell reference sectionThicknessThe gross thickness of the member is 55 m in the type well, and 38 m in the reference well.LithologyGrey to dark grey shales, interbedded sandstones, coal.Lower boundary definitionThe base of the Akkar Member (and the Fruholmen Formation ) is defined by a marked increase in gamma ray and neutron porosity logs, but often more moderate increases in interval transit time and bulk density readings.AgeNorian (based on palynology).Depositional environmentOpen marine.Compiled from-
Dalland, A., Worsley, D. and Ofstad, K. (eds.) 1988: A lithostratigraphic scheme for the Mesozoic and Cenozoic succession offshore mid- and northern Norway. NPD-Bulletin No. 4, 65 pp.
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Dallmann, W. K. (ed.) 1999: Lithostratigraphic lexicon of Svalbard. Review and recommendations for nomenclature use. Upper Palaeozoic to Quaternary Bedrock. Norwegian Polar Institute, 318 pp.
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Wellbores penetrating
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Wellbores with cores