Browsing Institutt for geofag by Author "Abay, Tesfamariam Berhane"
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Abay, Tesfamariam Berhane (Doctoral thesis / Doktoravhandling, 2017)Organic geochemical analyses of rocks, oils, condensates and gas can be used to infer the diversity of petroleum compositions. This has implication for the understanding of petroleum systems and can provide useful data for ...
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Hanken, Nils-Martin; Sztybor, Kamila; Høeg, Helge I.; Karlsen, Dag Arild; Rasmussen, Tine Lander; Abay, Tesfamariam Berhane (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)One of four marine cores of glacial sediments collected from a water depth of about 1200 m at Vestnesa Ridge (west of Svalbard) contained small fragments of coal, charcoal and moss. This material was restricted to a single ...
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Smelror, Morten; Olaussen, Snorre; Dumais, Marie-Andrée; Grundvåg, Sten-Andreas; Abay, Tesfamariam Berhane (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2024)The Northern Svalbard Composite Tectono-Sedimentary Element (CTSE) comprises Proterozoic, Early Paleozoic, and Devonian sedimentary rocks preserved in northern Svalbard and on the adjacent shelf margin. Here, the sedimentary ...
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Abay, Tesfamariam Berhane; Karlsen, Dag Arild; Olaussen, Snorre; Pedersen, Jon Halvard; Hanken, Nils-Martin (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)Lower Paleozoic source rock (SR) characteristics and paleo-depositional environments are not well understood in the Barents Sea region. Organic and inorganic geochemical analyses of 17 carbonaceous samples from the Lower ...
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Abay, Tesfamariam Berhane; Fossum, Katrine; Karlsen, Dag Arild; Dypvik, Henning; Narvhus, Lars J Jørgensen; Haid, Muna Hassan Mohamoud; Hudson, Wellington (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)The shallow marine Upper Jurassic to Lower Cretaceous sedimentary successions of the Mandawa Basin, coastal Tanzania, are located about 80 km away from the offshore gas discoveries of Block 2, Tanzania. In this paper we ...