Published August 22, 1988 | Version v1
Patent Open

Method for determination of clay and mica consentrations in underground sandstone formations by radioactivity logging

Description

An underground formation is logged for the registration of natural gamma radiation from trace amounts of thorium, uranium and potassium. Both the clay and mica content for an interesting interval is determined from natural gamma activities in the interval of interest, in a pure sandstone interval and in a shale interval free from mica

Availability note (English)

MF available from INIS under the Report Number.

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Additional details

Additional titles

Original title (Norwegian)
Fremgangsmaate for bestemmelse av leire-og glimmerkonsentrasjoner i underjordiske sandstensformasjoner ved radioaktiv logging

Publishing Information

Imprint Pagination
7 p.
IPC:
Int. Cl. G01V 5/06.
IPC
Int. Cl. G01V 5/06.
Patent number
NO patent document 159124/B/

INIS

Country of Publication
Norway
Country of Input or Organization
Norway
INIS RN
21002221
Subject category
S58: GEOSCIENCES;
Descriptors DEI
BOREHOLES; CLAYS; GAMMA LOGGING; GEOLOGIC STRUCTURES; MICA; NATURAL RADIOACTIVITY; POTASSIUM; THORIUM; URANIUM
Descriptors DEC
ACTINIDES; ALKALI METALS; CAVITIES; ELEMENTS; METALS; MINERALS; RADIOACTIVITY; RADIOACTIVITY LOGGING; SILICATE MINERALS; WELL LOGGING