Dag A. Karlsen

Engineering · Physical Sciences

25h-index2.3kcitations68works0.02yr avg
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Research Topics

Hydrocarbon exploration and reservoir analysis(62), Geological Studies and Exploration(40), Methane Hydrates and Related Phenomena(23), Petroleum Processing and Analysis(19), Hydraulic Fracturing and Reservoir Analysis(10)

Publications68 total

The EXTERNAL intelligent infrastructure
2026
Late Quaternary terrigenous plant and coaly fragments found at the Vestnesa Ridge, Fram Strait: implications for postglacial plant colonization at Svalbard
Lethaia·2022Open Access
Organic geochemistry of Cambro-Ordovician succession of Ny Friesland, Svalbard, High Arctic Norway: Petroleum generation potential and bulk geochemical properties
Journal of Petroleum Science and Engineering·2022· 3 citedOpen Access
Discovery of shale gas in organic-rich Jurassic successions, Adventdalen, Central Spitsbergen, Norway
Norwegian Journal of Geology·2020· 25 citedOpen Access
Petroleum geochemical aspects of the Mandawa Basin, coastal Tanzania: the origin of migrated oil occurring today as partly biodegraded bitumen
Petroleum Geoscience·2019· 9 citedOpen Access
Organic Geochemistry of Petroleum in the Cambro-Ordovician Succession of Ny Friesland, Spitsbergen, Svalbard
29th International Meeting on Organic Geochemistry·2019
Investigations on the use of triaromatic dimethylcholesteroids as age-specific biomarkers in bitumens and oils from Arctic Norway
Organic Geochemistry·2018· 10 cited
Petroleum occurrences in the carbonate lithologies of the Gohta and Alta discoveries in the Barents Sea, Arctic Norway
Petroleum Geoscience·2018· 18 cited
Thermal maturity, hydrocarbon potential and kerogen type of some Triassic–Lower Cretaceous sediments from the SW Barents Sea and Svalbard
Petroleum Geoscience·2017· 26 cited
Ages of Norwegian oils and bitumen based on age-specific biomarkers
Petroleum Geoscience·2017· 23 cited
GEOCHEMICAL CHARACTERISTICS OF THE SKRUGARD OIL DISCOVERY, BARENTS SEA, ARCTIC NORWAY: A “PALAEO‐BIODEGRADED – GAS REACTIVATED” HYDROCARBON ACCUMULATION
Journal of Petroleum Geology·2017· 19 cited
MIGRATED PETROLEUM IN OUTCROPPING MESOZOIC SEDIMENTARY ROCKS IN SPITSBERGEN: ORGANIC GEOCHEMICAL CHARACTERIZATION AND IMPLICATIONS FOR REGIONAL EXPLORATION
Journal of Petroleum Geology·2016· 45 cited
Depositional environment and age determination of oils and condensates from the Barents Sea
Petroleum Geoscience·2016· 18 cited
ORGANIC GEOCHEMISTRY OF BARENTS SEA PETROLEUM: THERMAL MATURITY AND ALTERATION AND MIXING PROCESSES IN OILS AND CONDENSATES
Journal of Petroleum Geology·2016· 37 cited
Ages and depositional environments of Barents sea petroleums
International Conference and Exhibition, Barcelona, Spain, 3-6 April 2016·2016· 1 cited
Regional petroleum alteration trends in Barents Sea oils and condensates as a clue to migration regimes and processes
AAPG Bulletin·2016· 30 cited
VERTICAL VARIATIONS IN RESERVOIR GEOCHEMISTRY IN A PALAEOZOIC TRAP, EMBLA FIELD, OFFSHORE NORWAY
Journal of Petroleum Geology·2014· 5 cited
Migration and Alteration Processes in Barents Sea Oils and Condensates - A Geochemical Appraoch
Proceedings·2014
Present Jurassic petroleum charge facing Paleozoic biodegraded oil: Geochemical challenges and potential upsides, Embla field, North Sea
AAPG Bulletin·2012· 10 cited
CARBONIFEROUS NON‐MARINE SOURCE ROCKS FROM SPITSBERGEN AND BJØRNØYA: COMPARISON WITH THE WESTERN ARCTIC
Journal of Petroleum Geology·2010· 55 cited
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Frequent Co-authors

Kristian Backer-Owe(18), Sverre Ohm(9), Knut Bjørlykke(7), Tesfamariam Berhane Abay(6), Benedikt Lerch(6), Jon Pedersen(6), Steve Larter(5), A. Bhullar(4), Reinert Seland(4), Z. Matapour(4), Tor Nedkvitne(3), Jon Erik Skeie(3), Khanh Le Tran(3), Jan Hendrik van Koeverden(3), Snorre Olaussen(3), J.E. Lie(3), Harald Brunstad(3), Rolando di Primio(3), Richard Olstad(2), R. G. Schaefer(2)