The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
The Cambro-Ordovician sandstones are one of the main oil reservoirs in Algeria. They are, in the most part a braided fluvial system and the reservoir is subdivided into four lithozones (R3, R2, Ra, Ri) based on grain size and wireline logs signatures. Geochemical analysis has been applied to these units with no or very poor biostratigraphic control for more detailed and accurate stratigraphy and correlations...