Sverre Ekrene Ohm | University of Stavanger

Sverre Ekrene Ohm

51832743

Faculty of Science and Technology
Department of Energy Resources

KE E-268

Publications

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Vitenskapelige publikasjoner
- Skarstein, Guro Laurentze Sætre; Ohm, Sverre Ekrene; Cedeno Motta, Andres Felipe; Escalona Varela, Alejandro
  
  (2022)
  Facies variations in the Upper Jurassic source rocks of the Norwegian North Sea; from micro- to macro scale.
  Marine and Petroleum Geology.
  
  ISSN 0264-8172.
  
  Volum 145.
  
  DOI: 10.1016/j.marpetgeo.2022.105856
- Cedeno Motta, Andres Felipe; Ohm, Sverre Ekrene; Escalona Varela, Alejandro; Marin Restrepo, Dora Luz; Olaussen, Snorre; Demchuk, Thomas
  
  (2021)
  Upper Jurassic to Lower Cretaceous source rocks in the Norwegian Barents Sea, part II: Insights from open- and closed-system pyrolysis experiments.
  Marine and Petroleum Geology.
  
  ISSN 0264-8172.
  
  Volum 134.
  
  s.1-14.
  
  DOI: 10.1016/j.marpetgeo.2021.105343
- Cedeno Motta, Andres Felipe; Ohm, Sverre Ekrene; Escalona Varela, Alejandro; Marin Restrepo, Dora Luz; Olaussen, Snorre; Demchuk, Thomas
  
  (2021)
  Upper Jurassic to Lower Cretaceous source rocks in the Norwegian Barents Sea, part I: Organic geochemical, petrographic, and paleogeographic investigations.
  Marine and Petroleum Geology.
  
  ISSN 0264-8172.
  
  Volum 134.
  
  s.1-18.
  
  DOI: 10.1016/j.marpetgeo.2021.105342
- Senger, Kim; Birchall, Thomas; Betlem, Peter; Ogata, Kei; Ohm, Sverre Ekrene; Olaussen, Snorre; Paulsen, Renate Strugstad
  
  (2021)
  Resistivity of reservoir sandstones and organic rich shales on the Barents Shelf: Implications for interpreting CSEM data.
  Geoscience Frontiers.
  
  ISSN 1674-9871.
  
  Volum 12.
  
  Hefte 6.
  
  s.1-17.
  
  DOI: 10.1016/j.gsf.2020.08.007
- Matava, Tim; Keys, Robert G.; Ohm, Sverre Ekrene; Volterrani, Stefano
  
  (2021)
  Observing maturing source rocks on seismic reflection data.
  Geophysics.
  
  ISSN 0016-8033.
  
  Volum 86.
  
  Hefte 1.
  
  s.MR67-MR79.
  
  DOI: 10.1190/geo2020-0205.1
- Cedeno Motta, Andres Felipe; Ohm, Sverre Ekrene; Escalona Varela, Alejandro
  
  (2021)
  Barbados petroleum and its role in understanding distribution of Cretaceous source rocks in the southeastern Caribbean margin: Insights from an organic geochemistry study.
  AAPG Memoir.
  
  ISSN 0271-8529.
  
  s.441-468.
  
  DOI: 10.1306/13692254M1233854
- Cedeno Motta, Andres Felipe; Ohm, Sverre Ekrene; Escalona Varela, Alejandro; Narain, Eshita; de Jager, Jan
  
  (2021)
  Source rocks in the Guyana Basin: insights from geochemical investigation of fifteen heavy oils from onshore Suriname.
  AAPG Memoir.
  
  ISSN 0271-8529.
  
  s.749-775.
  
  DOI: 10.1306/13692312M1233854
- Marin Restrepo, Dora Luz; Helleren, Solveig; Escalona Varela, Alejandro; Olaussen, Snorre; Cedeno Motta, Andres Felipe; Nøhr-Hansen, Henrik; Ohm, Sverre Ekrene
  
  (2020)
  The Middle Jurassic to lowermost Cretaceous in the SW Barents Sea: Interplay between tectonics, coarse-grained sediment supply and organic matter preservation.
  Basin Research.
  
  ISSN 0950-091X.
  
  DOI: 10.1111/bre.12504
- Helleren, Solveig; Marin, Dora; Ohm, Sverre Ekrene; Augustsson, Carita; Escalona Varela, Alejandro
  
  (2020)
  Why does not lithology correlate with gamma-ray spikes in the shaley source rocks of the Upper Jurassic Alge Member (southwestern Barents Sea)?.
  Marine and Petroleum Geology.
  
  ISSN 0264-8172.
  
  Volum 121.
  
  DOI: 10.1016/j.marpetgeo.2020.104623
- Ohm, Sverre Ekrene; Larsen, Leif; Olaussen, Snorre; Senger, Kim; Birchall, Thomas; Demchuk, Thomas; Hodson, Andrew; Johansen, Ingar; Titlestad, Geir Ove; Karlsen, Dag Arild; Braathen, Alvar
  
  (2019)
  Discovery of shale gas in organic-rich Jurassic successions, Adventdalen, Central Spitsbergen, Norway.
  Norwegian Journal of Geology.
  
  ISSN 2387-5844.
  
  Volum 99.
  
  Hefte 2.
  
  s.349-376.
  
  DOI: 10.17850/njg007
- Helleren, Solveig; Marin Restrepo, Dora Luz; Augustsson, Carita; Ohm, Sverre Ekrene
  
  (2019)
  
  Lateral Compositional Variations in the Upper Jurassic Source Rock in the Southwestern Barents Sea. I: 81th EAGE Annual Conference & Exhibition 2019.
  
  European Association of Geoscientists and Engineers (EAGE).
  
  ISBN 9781510888036.
- Lundmark, Anders Mattias; Gabrielsen, Roy Helge; Strand, Tor; Ohm, Sverre Ekrene
  
  (2018)
  Repeated post-Caledonian intra-cratonic rifting in the central North Sea: Evidence from the volcanic record in the Embla oil field.
  Marine and Petroleum Geology.
  
  ISSN 0264-8172.
  
  Volum 92.
  
  s.505-518.
  
  DOI: 10.1016/j.marpetgeo.2017.11.018
- Cedeno Motta, Andres; Escalona Varela, Alejandro; Ohm, Sverre Ekrene
  
  (2017)
  Hydrocarbon Potential Evaluation of the Southern Llanos Basin and the Western Margin of the Barbados Accretionary Prism, Caribbean Region. I: 79th EAGE Conference & Exhibition 2017.
  European Association of Geoscientists and Engineers (EAGE).
  
  ISBN 978-94-6282-217-7.
  
  DOI: 10.3997/2214-4609.201701512
- Lundmark, Anders Mattias; Pozer Bue, Edina; Gabrielsen, Roy H.; Flaat, Kjersti; Strand, Tor; Ohm, Sverre Ekrene
  
  (2015)
  Provenance of late Palaeozoic terrestrial sediments on the northern flank of the Mid North Sea High: detrital zircon geochronology and rutile geochemical constraints.
  Geological Society Special Publication.
  
  ISSN 0305-8719.
  
  Volum 386.
  
  Hefte 1.
  
  s.243-259.
  
  DOI: 10.1144/SP386.4
- Abay, Tesfamariam Berhane; Karlsen, Dag Arild; Ohm, Sverre Ekrene
  
  (2014)
  Vertical variations in reservoir geochemistry in a palaeozoic trap, Embla Field, offshore Norway.
  Journal of Petroleum Geology.
  
  ISSN 0141-6421.
  
  Volum 37.
  
  Hefte 4.
  
  s.349-372.
  
  DOI: 10.1111/jpg.12590
- Lundmark, Anders Mattias; Gabrielsen, Roy H.; Austrheim, Håkon Olav; Flaat, Kjersti; Strand, Tor; Ohm, Sverre Ekrene
  
  (2012)
  Late Devonian rifting in the central North Sea: evidence from altered felsic volcanic rocks in the Embla oil field.
  Marine and Petroleum Geology.
  
  ISSN 0264-8172.
  
  Volum 29.
  
  Hefte 1.
  
  s.204-218.
  
  DOI: 10.1016/j.marpetgeo.2011.06.002
- Ohm, Sverre Ekrene; Karlsen, Dag Arild; Phan, Trung Nghia; Strand, Tor; Ivevsen, Gunnar
  
  (2012)
  Present Jurassic petroleum charge facing Paleozoic biodegraded oil: Geochemical challenges and potential upsides, Embla field, North Sea.
  American Association of Petroleum Geologists Bulletin.
  
  ISSN 0149-1423.
  
  Volum 96.
  
  Hefte 8.
  
  s.1523-1552.
  
  DOI: 10.1306/01021211094
- Ohm, Sverre Ekrene; Haneferd, Helen
  
  (2011)
  Drilling conditions making wells unsuitable for fluid inclusion studies on drill cuttings.
  American Association of Petroleum Geologists Bulletin.
  
  ISSN 0149-1423.
  
  Volum 95.
  
  Hefte 4.
  
  s.537-558.
  
  DOI: 10.1306/08181010035
- Ohm, Sverre Ekrene; Karlsen, Dag Arild; Austin, TJF
  
  (2008)
  Geochemically driven exploration models in uplifted areas: Examples from the Norwegian Barents Sea.
  American Association of Petroleum Geologists Bulletin.
  
  ISSN 0149-1423.
  
  Volum 92.
  
  s.1191-1223.
  
  DOI: 10.1306/06180808028
- Ohm, Sverre Ekrene; Karlsen, Dag Arild; Backer-Owe, Kristian; Pedersen, Jon Halvard; Beeley, H. S.
  
  (2007)
  
  A drilling mud additive influencing the geochemical interpretations of hydrocarbon shows.
  
  Petroleum Geoscience.
  
  ISSN 1354-0793.
  
  Volum 13.
  
  s.369-376.
- Ohm, Sverre Ekrene; Karlsen, Dag Arild
  
  (2007)
  Biogenic gas(?) in fluid inclusions from sandstones in contact with oil-mature coals.
  American Association of Petroleum Geologists Bulletin.
  
  ISSN 0149-1423.
  
  Volum 91.
  
  Hefte 5.
  
  s.715-739.
  
  DOI: 10.1306/11280606021
- Ohm, Sverre Ekrene; Karlsen, Dag Arild; Roberts, A.; Johannessen, E.; Høiland, O.
  
  (2006)
  
  The Paleocene sandy Siri fairway: an efficient "pipeline" draining the prolific Central Graben?.
  
  Journal of Petroleum Geology.
  
  ISSN 0141-6421.
  
  Volum 29.
  
  s.53-82.
- Ohm, Sverre Ekrene; Beeley, H; Karlsen, Dag Arild; Hall, PB; Foss, A
  
  (2006)
  
  An atypical early mature oil in Block 35/1, Norwegian North Sea - hypersaline, carbonate Jurassic environment?.
  
  Petroleum Geoscience.
  
  ISSN 1354-0793.
  
  Volum 12.
  
  s.157-174.
Bøker og kapitler
Formidling
- Olaussen, Snorre; Escalona Varela, Alejandro; Grundvåg, Sten-Andreas; Marin Restrepo, Dora Luz; Senger, Kim; Ohm, Sverre Ekrene
  
  (2019)
  
  Middle Jurassic to Lower Cretaceous Clastic Wedges in the north Atlantic, Barents Sea and High Arctic.
  
  Cretaceous Park: Understanding Cretaceous Stratigraphic Architecture & Reservoir Quality;
  
  2019-10-16 - 2019-10-17.
- Olaussen, Snorre; Escalona Varela, Alejandro; Grundvåg, Sten-Andreas; Marin Restrepo, Dora Luz; Ohm, Sverre Ekrene; Senger, Kim
  
  (2019)
  
  Middle Jurassic to Lower Cretaceous Clastic Wedges in the north Atlantic, Barents Sea and High Arctic.
  
  Cretaceous Park – understanding Cretaceous stratigraphic architecture and reservoir quality;
  
  2019-10-16 - 2019-10-17.
- Olaussen, Snorre; Senger, Kim; Birchall, Thomas; Braathen, Alvar; Grundvåg, Sten-Andreas; Hammer, Øyvind; Koevoets, Maayke Jacqueline; Larsen, Leif; Mulrooney, Mark Joseph; Mørk, Mai Britt Engeness; Ogata, Kei; Ohm, Sverre Ekrene; Rismyhr, Bjarte
  
  (2018)
  
  The Longyearbyen CO2 lab project: lessons learned from a decade of characterizing an unconventional reservoir-caprock system.
  
  EAGE Fifth CO2 Geological Storage Workshop;
  
  2018-11-21 - 2018-11-23.
- Senger, Kim; Birchall, Thomas; Ohm, Sverre Ekrene; Olaussen, Snorre; Ogata, Kei
  
  (2017)
  
  Review of Geological Controls on Resistivity in Uplifted Basins: Insights from the Norwegian Barents Shelf.
  
  AAPG SEG International Conference & Exhibition;
  
  2017-10-15 - 2017-10-18.
- Senger, Kim; Betlem, Peter; Liira, Martin; Roy, Srikumar; Midttømme, Kirsti; Wheeler, Walter H; Beka, Thomas Ibsa; Olaussen, Snorre; Ohm, Sverre Ekrene
  
  (2017)
  
  Integrated thermo-baric modelling of the gas hydrate stability zone onshore Svalbard, Arctic Norway.
  
  International Conference on Gas Hydrates;
  
  2017-06-25 - 2017-06-30.
- Olaussen, Snorre; Senger, Kim; Mulrooney, Mark; Braathen, Alvar; Ohm, Sverre Ekrene
  
  (2017)
  
  R&D State of the art UNIS CO2 LAB Storage in a unconventional compartmentalized under pressured segmented reservoir .
  
  CLIMIT Summit 2017;
  
  2017-03-07 - 2017-03-08.
- Ohm, Sverre Ekrene; Olaussen, Snorre; Senger, Kim; Johansen, Ingar
  
  (2017)
  
  Could uplift and erosion result in source rocks expelling huge quantities of isotopically heavy gas? Circumstantial evidence from wells on Svalbard.
  
  Arctic Days 2017 - Arctic Energy;
  
  2017-05-29 - 2017-05-30.
- Olaussen, Snorre; Braathen, Alvar; Larsen, Leif; Ohm, Sverre Ekrene; Senger, Kim
  
  (2016)
  
  Surprising wet gas technical discovery in an under-pressured unconventional reservoir, Svalbard, Norway.
  
  Unconventional Resource Development Enhanced Recovery and Environmental Stewardship Austin TX Unconventional Resource Development Enhanced Recovery and Environmental Stewardship;
  
  2016-10-12 - 2016-10-13.
- Jahren, Jens; Haile, Beyene Girma; Hellevang, Helge; Bjørlykke, Knut; Ohm, Sverre Ekrene
  
  (2013)
  Fracture Patterns in Organic Rich Mudstones - Implications for Primary Petroleum Migration.
  EarthDoc.
  
  DOI: 10.3997/2214-4609.20130098
- Abay, Tesfamariam Berhane; Karlsen, Dag Arild; Backer-Owe, Kristian; Ohm, Sverre Ekrene
  
  (2013)
  
  Geochemical comparison of oils from the Central Graben: with special emphasis on correlation and transformation of oils from the Embla Field.
  
  26th International Meeting on Organic Geochemistry;
  
  2013-09-15 - 2013-09-20.
- Lundmark, Anders Mattias; Bue, Edina Pozer; Gabrielsen, Roy H.; Flaat, Kjersti; Strand, Tor; Ohm, Sverre Ekrene
  
  (2011)
  
  Provenance of Palaeozoic terrestrial sediments in the proto-Central Graben, Mid North Sea High: detrital zircon geochronology and rutile geochemical constraints.
  
  Sediment Provenance Studies in Hydrocarbon Exploration and Production;
  
  2011-12-05 - 2011-12-07.
- Lundmark, Anders Mattias; Gabrielsen, Roy H.; brown, john; Ohm, Sverre Ekrene
  
  (2010)
  
  Palaeozoic felsic volcanism in the Orcadian Basin, Orkney.
  
  Oslo Winter Meeting ;
  
  2010-01-11 - 2010-01-13.
- Lundmark, Anders M.; Gabrielsen, Roy H.; Flett-Brown, John; Ohm, Sverre Ekrene
  
  (2010)
  
  Paleozoic felsic volcanism in the Orcadian Basin, Orkney.
  
  Abstracts and Proceedings of the Geological Society of Norway.
  
  Hefte 1.
  
  s.125-126.
- Lundmark, Anders Mattias; Gabrielsen, Roy Helge; Austrheim, Håkon Olav; Ohm, Sverre Ekrene; Bergfjord, Erling; Flaat, Kjertsi
  
  (2009)
  
  The substratum of the reservoir of the Embla Field, Central Trough.
  
  Abstracts and Proceedings of the Geological Society of Norway.
  
  Volum 2009.
  
  Hefte 1.
  
  s.66-67.
- Ohm, Sverre Ekrene; Karlsen, Dag Arild
  
  (2005)
  
  The Paleocene sandy Siri Fairway (2); an efficient 'pipeline' draining the prolific Central Graben.
  
  67.EAGE Conference Madrid 2005;
  
  2005-06-12 - 2005-06-17.
- Ohm, Sverre Ekrene; Karlsen, Dag Arild
  
  (2005)
  
  Gas expulsion from coals (Brent and Åre Fm NOCS);New proofs and understanding.
  
  EAOGE-IMOG 2005;
  
  2005-09-12 - 2005-09-16.
- Ohm, Sverre Ekrene; Karlsen, Dag Arild
  
  (2004)
  
  The Paleocene Sandy Siri Fairway; An efficient 'pipeline' draining the prolofic Danish Central Graben?.
  
  The 32nd IGC Florence;
  
  2004-08-21 - 2004-08-28.
Kunstnerisk produksjon
Kommersialisering