Jens Jahren

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Phone +47-22856611
Room 123
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Visiting address Sem Sælands vei 1 Geologibygningen 0371 OSLO
Postal address Postboks 1047 Blindern 0316 OSLO
Other affiliations Department of Geosciences

Academic Interests

  • Post depositional processes – sediment compaction and diagenesis

Teaching

Higher education and employment history

  • 2013 - present: Professor in Petroleum Geology, University of Oslo
  • 2003 - 2013: Associate professor in Petroleum Geology, University of Oslo
  • 1994 - 2003: Associate professor in Mineralogy, University of Oslo
  • 1991: PhD in Geology, University of Oslo

Project

  • Natural and experimental compaction of mudstones and sandstones and their seismic response
  • Barents Sea Rock Properties (BarRock)

Cooperation

  • Interreg IVA-prosjektet CCS
  • CO2SEAL – evaluation of the long-term sealing capabilities in the southern Norwegian sector of the North Sea for CO2 storage purposes
  • SUCCESS - Subsurface CO2 storage – Critical Elements and Superior Strategy

 

Tags: Geology, Sedimentology, Compaction, Diagenesis

Publications

Koochak Zadeh, M., Mondol, N.H., Jahren, J. (2016)  Compaction and rock properties of Mesozoic and Cenozoic mudstones and shales, northern North Sea,  Marine and Petroleum Geology 76, pp. 344-361 http://dx.doi.org/10.1016/j.marpetgeo.2016.05.024

Xi, K., Cao, Y., Haile, B.G., Zhu, R., Jahren, J., Bjørlykke, K., Zhang, X., Hellevang, H. (2016) How does the pore-throat size control the reservoir quality and oiliness of tight sandstones? The case of the Lower Cretaceous Quantou Formation in the southern Songliao Basin, China, Marine and Petroleum Geology 76, pp. 1-15 http://dx.doi.org/10.1016/j.marpetgeo.2016.05.001

Koochak Zadeh, M., Mondol, N.H., Jahren, J.  (2016) Experimental mechanical compaction of sands and sand–clay mixtures: a study to investigate evolution of rock properties with full control on mineralogy and rock texture. Geophysical Prospecting 64 (4), pp. 915-941 DOI: 10.1111/1365-2478.12399

Baig, I., Faleide, J.I., Jahren, J., Mondol, N.H. (2016) Cenozoic exhumation on the southwestern Barents Shelf: Estimates and uncertainties constrained from compaction and thermal maturity analyses. Marine and Petroleum Geology 73, pp. 105-130 http://dx.doi.org/10.1016/j.marpetgeo.2016.02.024

Kalani, M., Jahren, J., Mondol, N.H., Faleide, J.I. (2015) Compaction processes and rock properties in uplifted clay dominated units- the Egersund Basin, Norwegian North Sea. Marine and Petroleum Geology 68, pp. 596-613 http://dx.doi.org/10.1016/j.marpetgeo.2014.08.015

Haile, B.G., Hellevang, H., Aagaard, P., Jahren, J. (2015) Experimental nucleation and growth of smectite and chlorite coatings on clean feldspar and quartz grain surfaces. Marine and Petroleum Geology 68, pp. 664-674 http://dx.doi.org/10.1016/j.marpetgeo.2015.02.006

Xi, K., Cao, Y., Jahren, J., Zhu, R., Bjørlykke, K., Haile, B.G., Zheng, L., and Hellevang, H. (2015) Diagenesis and reservoir quality of the Lower Cretaceous Quantou Formation tight sandstones in the southern Songliao Basin, China.  Sedimentary Geology, Volume 330, December 01, 2015, Pages 90-107 http://dx.doi.org/10.1016/j.sedgeo.2015.10.007

Xi, Kelai, Yingchang Cao, Jens Jahren,  Rukai Zhu,  Knut Bjørlykke,  Xiangxiang Zhang, Laixing Cai, Helge Hellevang (2015) Quartz cement and its origin in tight sandstone reservoirs of the Cretaceous Quantou formation in the southern Songliao basin, China, Marine and Petroleum Geology Volume 66, September 01, 2015, Pages 748-763, http://dx.doi.org/10.1016/j.marpetgeo.2015.07.017

Kalani, M., Jahren, J., Mondol, N.H., Faleide, J.I., (2015). Effect of diagenesis on pore pressures in fine-grained rocks in the Egersund Basin, the Central North Sea. NORWEGIAN JOURNAL OF GEOLOGY Vol 95 Nr. 2, 171-189. http://dx.doi.org/10.17850/njg95-2-03

Haile, B. G., Hellevang, H., Aagaard, P., & Jahren, J. (2015). Experimental nucleation and growth of smectite and chlorite coatings on clean feldspar and quartz grain surfaces. Marine and Petroleum Geology. doi:10.1016/j.marpetgeo.2015.02.006

Kalani, Mohsen, Jahren, Jens, Mondol, Nazmul Haque, Faleide,Jan Inge, (2015), Petrophysical implications of source rock microfracturing, International Journal of Coal Geology 43–67, http://dx.doi.org/10.1016/j.coal.2015.03.009

Kalani, Mohsen, Jens Jahren, Nazmul Haque Mondol and Jan Inge Faleide (2014) Compaction processes and rock properties in uplifted clay dominated unitse the Egersund Basin, Norwegian North Sea, Marine and Petroleum Geology (2014), http://dx.doi.org/10.1016/j.marpetgeo.2014.08.015

Hellevang, H., Aagaard, P., & Jahren, J. (2014). Will dawsonite form during CO2 storage?. Greenhouse Gases: Science and Technology, 4(2), 191-199.

Baig, Irfan; Aagaard, Per; Sassier, Caroline; Faleide, Jan Inge; Jahren, Jens; Gabrielsen, Roy H.; Fawad, Manzar; Nielsen, Lars Henrik; Kristensen, Lars & Bergmo, Per Eirik Strand (2013). Potential Triassic and Jurassic CO2 Storage Reservoirs in the Skagerrak-Kattegat Area. Energy Procedia. v 37, 5298–5306, ISSN 1876-6102

Bjørlykke, Knut and Jens Jahren; (2012) Open or closed geochemical systems during diagenesis in sedimentary basins. Constraints on mass transfer during diagenesis and the prediction of porosity in sandstone and carbonate reservoirs. AAPG Bulletin, December 2012, v. 96, p. 2193-2214

Maast, Tom Erik, Jahren, Jens and Bjørlykke, Knut (2011) Diagenetic controls on reservoir quality in Middle-Upper Jurassic sandstones in the South Viking Graben, North Sea  AAPG Bulletin, v. 95, no. 11, pp. 1937–1958

Thyberg, Brit and Jens Jahren (2011) Quartz cementation in mudstones: Sheet-like quartz cement from clay mineral reactions during burial. Petroleum Geoscience 2011; v. 17; p. 53-63, doi:10.1144/1354-079310-028

Fawad, M., Mondol, N. H., Jahren, J. & Bjørlykke, K., 2011, Compaction and seismic velocities measurements in sands with different textural and mineralogical compositions as functions of effective stress, Geophysical Prospecting, 2011, 59, 697–720, DOI: 10.1111/j.1365-2478.2011.00951.x.

Fawad, M., Mondol, N.H., Jahren, J. & Bjørlykke, K., (2010), Experimental mechanical compaction to measure the influence of pore pressure on compressional wave velocity in unconsolidated sands, First Break vol 28, no. 10, 53-59.

Croizé, Delphine, François Renard, Jens Jahren and Knut Bjørlykke, 2010 Experimental mechanical and chemical compaction of carbonate sand Croizé, D., K. Bjørlykke, J. Jahren, and F. Renard (2010), Experimental mechanical and chemical compaction of carbonate sand, J. Geophys. Res., 115, B11204, doi:10.1029/2010JB007697.

Marcussen, Øyvind, Jan Inge Faleide, Jens Jahren & Knut Bjørlykke (2010) Mudstone compaction curves in basin modelling: a study of Mesozoic and Cenozoic Sediments in the northern North Sea. Basin Research, vol 22, no 3, pp 324-340 (doi:10.1111/j.1365-2117.2009.00430.x)

Schomacker, E. R., Kjemperud, A. V., Nystuen, J. P., and Jahren, J. S. (2010) Recognition and significance of sharp-based mouth bar deposits in the Eocene Green River Formation, Uinta Basin, Utah, Sedimentology, 57, 1069–1087 (DOI: 10.1111/j.1365-3091.2009.01136.x)

Bjørlykke, Knut, Jens Jahren, Per Aagaard and Quentin Fisher; (2010) Role of effective permeability distribution in estimating overpressure using basin modelling. Marine and Petroleum Geology vol 27, no 9, pp 1684-1691 (doi:10.1016/j.marpetgeo.2010.05.003)

Croizé, Delphine, Stephen N. Ehrenberg, Knut Bjørlykke, François Renard and Jens Jahren (2010) Petrophysical properties of bioclastic platform carbonates: implications for porosity controls during burial,  Marine and Petroleum Geology vol 27, no 9, pp 1765-1774 (doi:10.1016/j.marpetgeo.2009.11.008)

Marcussen, Øyvind, Tom Erik Maast, Nazmul H. Mondol, Jens Jahren and Knut Bjørlykke (2010) Changes in physical properties of a reservoir sandstone as a function of burial depth – the Etive Formation, northern North Sea. Marine and Petroleum Geology,  vol 27, no 9, pp 1725-1735 (doi:10.1016/j.marpetgeo.2009.11.007)

Thyberg, Brit, Jahren, Jens, Winje, Turid, Faleide, Jan Inge, Marcussen, Øyvind, and Bjørlykke, Knut (2010) Quartz cementation in Late Cretaceous mudstones, northern North Sea: Changes in rock properties due to dissolution of smectite and precipitation of micro-quartz crystals. Marine and Petroleum Geology vol 27, no 9, pp 1752-1764 (doi:10.1016/j.marpetgeo.2009.07.005)

Fawad, Manzar, Nazmul Haque Mondol, Jens Jahren and Knut Bjørlykke (2010) Microfabric quantification of experimentally compressed silt-clay mixtures using image analysis method, Marine and Petroleum Geology, vol 27, no 9, pp 1698-1712 (doi:10.1016/j.marpetgeo.2009.10.002)

 

 

  • Koochak Zadeh, Mohammad; Mondol, Nazmul Haque & Jahren, Jens (2017). Velocity anisotropy of upper jurassic organic-rich shales, Norwegian continental shelf. Geophysics.  ISSN 0016-8033.  82(2), s C61- C75 . doi: 10.1190/GEO2016-0035.1 Show summary
  • Lorentzen, Sanne; Augustsson, Carita; Nystuen, Johan Petter; Berndt, Jasper; Jahren, Jens & Schovsbo, Niels H. (2017). Provenance and sedimentary processes controlling the formation of lower Cambrian quartz arenite along the southwestern margin of Baltica. Sedimentary Geology.  ISSN 0037-0738. . doi: 10.1016/j.sedgeo.2017.08.008
  • Baig, Irfan; Faleide, Jan Inge; Jahren, Jens & Mondol, Nazmul Haque (2016). Cenozoic exhumation on the southwestern Barents Shelf: Estimates and uncertainties constrained from compaction and thermal maturity analyses. Marine and Petroleum Geology.  ISSN 0264-8172.  73, s 105- 130 . doi: 10.1016/j.marpetgeo.2016.02.024 Show summary
  • Koochak Zadeh, Mohammad; Mondol, Nazmul Haque & Jahren, Jens (2016). Compaction and rock properties of Mesozoic and Cenozoic mudstones and shales, northern North Sea. Marine and Petroleum Geology.  ISSN 0264-8172.  76, s 344- 361 . doi: 10.1016/j.marpetgeo.2016.05.024 Show summary
  • Koochak Zadeh, Mohammad; Mondol, Nazmul Haque & Jahren, Jens (2016). Experimental mechanical compaction of sands and sand–clay mixtures: a study to investigate evolution of rock properties with full control on mineralogy and rock texture. Geophysical Prospecting.  ISSN 0016-8025.  64(4), s 915- 941 . doi: 10.1111/1365-2478.12399 Show summary
  • Xi, Kelai; Cao, Yingchang; Haile, Beyene Girma; Zhu, Rukai; Jahren, Jens; Bjørlykke, Knut; Zhang, Xiangxiang & Hellevang, Helge (2016). How does the pore-throat size control the reservoir quality and oiliness of tight sandstones? The case of the Lower Cretaceous Quantou Formation in the southern Songliao Basin, China. Marine and Petroleum Geology.  ISSN 0264-8172.  76, s 1- 15 . doi: 10.1016/j.marpetgeo.2016.05.001
  • Haile, Beyene Girma; Hellevang, Helge; Aagaard, Per & Jahren, Jens (2015). Experimental nucleation and growth of smectite and chlorite coatings on clean feldspar and quartz grain surfaces. Marine and Petroleum Geology.  ISSN 0264-8172.  68(Part A), s 664- 674 . doi: 10.1016/j.marpetgeo.2015.02.006
  • Kalani, Mohsen; Jahren, Jens; Mondol, Nazmul Haque & Faleide, Jan Inge (2015). Compaction processes and rock properties in uplifted clay dominated units, - The Egersund Basin, Norwegian North Sea. Marine and Petroleum Geology.  ISSN 0264-8172.  68, s 596- 613 . doi: 10.1016/j.marpetgeo.2014.08.015
  • Kalani, Mohsen; Jahren, Jens; Mondol, Nazmul Haque & Faleide, Jan Inge (2015). Petrophysical implications of source rock microfracturing. International Journal of Coal Geology.  ISSN 0166-5162.  143(1), s 43- 67 . doi: 10.1016/j.coal.2015.03.009
  • Kalani, Mohsen; Koochak Zadeh, Mohammad; Jahren, Jens; Mondol, Nazmul Haque & Faleide, Jan Inge (2015). Effect of diagenesis on pore pressures in fine-grained rocks in the Egersund Basin, Central North Sea. Norsk Geologisk Tidsskrift.  ISSN 0029-196X.  95(2), s 171- 189 . doi: 10.17850/njg95-2-03 Full text in Research Archive. Show summary
  • Xi, Kelai; Cao, Y; Jahren, Jens; Zhu, R; Bjørlykke, Knut; Haile, Beyene Girma; Zheng, L & Hellevang, Helge (2015). Diagenesis and reservoir quality of the Lower Cretaceous Quantou Formation tight sandstones in the southern Songliao Basin, China. Sedimentary Geology.  ISSN 0037-0738.  330, s 90- 107 . doi: 10.1016/j.sedgeo.2015.10.007
  • Xi, Kelai; Cao, Y; Jahren, Jens; Zhu, R; Bjørlykke, Knut; Zhang, X; Cai, L & Hellevang, Helge (2015). Quartz cement and its origin in tight sandstone reservoirs of the Cretaceous Quantou formation in the southern Songliao basin, China. Marine and Petroleum Geology.  ISSN 0264-8172.  66(4), s 748- 763 . doi: 10.1016/j.marpetgeo.2015.07.017
  • Hellevang, Helge; Aagaard, Per & Jahren, Jens (2014). Will dawsonite form during CO2 storage?. Greenhouse Gases: Science and Technology.  ISSN 2152-3878.  4(2), s 191- 199 . doi: 10.1002/ghg.1378
  • Jahren, Jens; Koochak Zadeh, Mohammad & Mondol, Nazmul Haque (2014). Experimental Mechanical Compaction of Sand-Clay Mixtures: Implication of Experimental Data to Validate Applicability of Friable Sand Model. SEG technical program expanded abstracts.  ISSN 1949-4645.  s 3035- 3039 . doi: 10.1190/segam2014-1519.1
  • Baig, Irfan; Aagaard, Per; Sassier, Caroline; Faleide, Jan Inge; Jahren, Jens; Gabrielsen, Roy H.; Fawad, Manzar; Nielsen, Lars Henrik; Kristensen, Lars & Bergmo, Per Eirik Strand (2013). Potential Triassic and Jurassic CO2 Storage Reservoirs in the Skagerrak-Kattegat Area. Energy Procedia.  ISSN 1876-6102.  37, s 5298- 5306 . doi: 10.1016/j.egypro.2013.06.447 Full text in Research Archive. Show summary
  • Narongsirikul, Sirikarn; Mondol, Nazmul Haque & Jahren, Jens (2013). Possible application of friable sand model for shallow mechanically compacted overconsolidated sands, In . SEG (ed.),  SEG Technical Program Expanded Abstracts 2013.  SEGEAB.  ISBN 0-000-00000-0.  x.  s 2701 - 2706
  • Bjørlykke, Knut & Jahren, Jens (2012). Open or closed geochemical systems during diagenesis in sedimentary basins: Constraints on mass transfer during diagenesis and the prediction of porosity in sandstone and carbonate reservoirs. American Association of Petroleum Geologists Bulletin.  ISSN 0149-1423.  96(12), s 2193- 2214 . doi: 10.1306/04301211139
  • Fawad, Manzar; Mondol, Nazmul Haque; Jahren, Jens & Bjørlykke, Knut (2011). Mechanical compaction and ultrasonic velocity of sands with different texture and mineralogical composition. Geophysical Prospecting.  ISSN 0016-8025.  59(4), s 697- 720 . doi: 10.1111/j.1365-2478.2011.00951.x
  • Maast, Tom Erik; Jahren, Jens & Bjørlykke, Knut (2011). Diagenetic controls on reservoir quality in Middle to Upper Jurassic sandstones in the South Viking Graben, North Sea. American Association of Petroleum Geologists Bulletin.  ISSN 0149-1423.  95(11), s 1937- 1958 . doi: 10.1306/03071110122
  • Mondol, Nazmul Haque; Jahren, Jens; Berre, Toralv; Grande, Lars & Bjørlykke, Knut (2011). Permeability Anisotropy in Synthetic Mudstones − An Experimental Study, In 2011 EAGE (ed.),  73rd EAGE Conference & Exhibition Incorporating SPE EUROPEC 2011.  European Association of Geoscientists and Engineers.  ISBN 978-90-73834-12-5.  Rock Physics - Stress, Anisotropy & Tight Rocks. Show summary
  • Thyberg, Brit Inger & Jahren, Jens (2011). Quartz cementation in mudstones: Sheet-like quartz cement from clay mineral reactions during burial. Petroleum Geoscience.  ISSN 1354-0793.  17(1), s 53- 63 . doi: 10.1144/1354-079310-028
  • Bjørlykke, Knut & Jahren, Jens (2010). Sandstones and sandstone researvoirs, In Knut Bjørlykke (ed.),  Petroleum Geoscience: From Sedimentary Environments to rock Physics.  Springer Science+Business Media B.V..  ISBN 978-3-642-02331-6.  Chapter 4.  s 113 - 140
  • Bjørlykke, Knut; Jahren, Jens; Aagaard, Per & Fisher, Quentin (2010). Role of effective permeability distribution in estimating overpressure using basin modelling. Marine and Petroleum Geology.  ISSN 0264-8172.  27(8), s 1684- 1691 . doi: 10.1016/j.marpetgeo.2010.05.003
  • Croizé, Delphine; Bjørlykke, Knut; Jahren, Jens & Renard, Francois Marie Paul L (2010). Experimental mechanical and chemical compaction of carbonate sand. Journal of Geophysical Research - Solid Earth.  ISSN 2169-9313.  115 . doi: 10.1029/2010JB007697
  • Croizé, Delphine; Ehrenberg, Stephen N.; Bjørlykke, Knut; Renard, Francois Marie Paul L & Jahren, Jens (2010). Petrophysical properties of bioclastic platform carbonates: implications for porosity controls during burial. Marine and Petroleum Geology.  ISSN 0264-8172.  27(8), s 1765- 1774 . doi: 10.1016/j.marpetgeo.2009.11.008
  • Fawad, Manzar; Mondol, Nazmul Haque; Jahren, Jens & Bjørlykke, Knut (2010). Experimental mechanical compaction to measure the influence of pore pressure on compressional wave velocity in unconsolidated sands. First Break.  ISSN 0263-5046.  28(10), s 53- 59
  • Fawad, Manzar; Mondol, Nazmul Haque; Jahren, Jens & Bjørlykke, Knut (2010). Microfabric and rock properties of experimentally compressed silt-clay mixtures. Marine and Petroleum Geology.  ISSN 0264-8172.  27(8), s 1698- 1712 . doi: 10.1016/j.marpetgeo.2009.10.002
  • Marcussen, Øyvind; Faleide, Jan Inge; Jahren, Jens & Bjørlykke, Knut (2010). Mudstone compaction curves in basin modelling: a study of Mesozoic and Cenozoic Sediments in the northern North Sea. Basin Research.  ISSN 0950-091X.  22(3), s 324- 340 . doi: 10.1111/j.1365-2117.2009.00430.x
  • Marcussen, Øyvind; Maast, Tom Erik; Mondol, Nazmul Haque; Jahren, Jens & Bjørlykke, Knut (2010). Changes in physical properties of a reservoir sandstone as a function of burial depth - The Etive Formation, northern North Sea. Marine and Petroleum Geology.  ISSN 0264-8172.  27(8), s 1725- 1735 . doi: 10.1016/j.marpetgeo.2009.11.007
  • Schomacker, Edwin Robert; Kjemperud, Audun; Nystuen, Johan Petter & Jahren, Jens (2010). Recognition and significance of sharp-based mouth bar deposits in the Eocene Green River Formation, Uinta Basin, Utah. Sedimentology.  ISSN 0037-0746.  57(4), s 1069- 1087 . doi: 10.1111/j.1365-3091.2009.01136.x
  • Thyberg, Brit Inger; Jahren, Jens; Winje, Turid; Bjørlykke, Knut; Faleide, Jan Inge & Marcussen, Øyvind (2010). Quartz cementation in Late Cretaceous mudstones, northern North Sea: Changes in rock properties due to dissolution of smectite and precipitation of micro-quartz crystals. Marine and Petroleum Geology.  ISSN 0264-8172.  27(8), s 1752- 1764 . doi: 10.1016/j.marpetgeo.2009.07.005
  • Declercq, Julien; Dypvik, Henning; Aagaard, Per; Jahren, Jens; Ferrell, Ray E. Jr & Horton, J. Wright Jr. (2009). Experimental alteration of artificial and natural impact melt rock from the Chesapeake Bay impact structure. Geological Society of America, Special Paper.  ISSN 0072-1077.  458, s 559- 570

View all works in Cristin

  • Baig, Irfan; Faleide, Jan Inge; Hjelstuen, Berit Oline Blihovde; Sejrup, Hans Petter; Nystuen, Johan Petter; Aagaard, Per; Jahren, Jens & Mondol, Nazmul Haque (2017). Seismic mapping of Quaternary sediment distribution in the central and northern North Sea.
  • Baig, Irfan; Faleide, Jan Inge; Jahren, Jens & Mondol, Nazmul Haque (2017). Burial and exhumation history controls on shale compaction and thermal maturity along the Norwegian North Sea margin.
  • Bjørlykke, Knut; Jahren, Jens; Mondol, Nazmul Haque; Hellevang, Helge & Aagaard, Per (2017). Mechanical compaction of sand and clay: Constraints from experimental compaction, chemical reactions and fluid flow during burial-An overview.
  • Haile, Beyene Girma; Jahren, Jens & Hellevang, Helge (2017). New insights about thermally driven diagenetic changes due to the emplacement of magmatic sills into reservoir sediments at Wilhelmøya (Svalbard): Implications for reservoir quality.
  • Haile, Beyene Girma; Klausen, Tore Grane; Czarniecka, Urszula; Xi, Kelai; Jahren, Jens; Braathen, Alvar & Hellevang, Helge (2017). Diagenesis of Upper Triassic sandstones, Edgeøya, Svalbard.
  • Hansen, Henrik Nygaard; Løvstad, Kristoffer; Jahren, Jens & Muller, Reidar (2017). Stø Formation Reservoir Properties in Wells 7220/12-2, 7220/2-3S, 7120/6-1 and 7121/5-1 from the Hammerfest Basin, Southwestern Barents Sea..
  • Jabbar, Abdul & Jahren, Jens (2017). Reservoir Quality of Lower-Middle Jurassic sandstones within the Johan Castberg Field in the SW Barents Sea.
  • Line, Lina Hedvig; Jahren, Jens & Hellevang, Helge (2017). Diagenesis and Reservoir Quality of Anisian and Carnian channels in the southwestern Barents Sea.
  • Line, Lina Hedvig; Jahren, Jens & Hellevang, Helge (2017). Reservoir characterization of Triassic sandstones in the southwestern Barents Sea.
  • Lorentzen, Sanne; Augustsson, Carita; Berndt, Jasper; Nystuen, Johan Petter; Jahren, Jens & Schovsbo, Niels H. (2017). Provenance and sedimentary processes controlling the formation of Lower Cambrian quartz arenite on Baltica.
  • Haile, Beyene Girma; Klausen, Tore Grane; Hellevang, Helge; Jahren, Jens & Bjørlykke, Knut (2016). Burial diagenesis of De Geerdalen Formation control by depositional facies distribution, Edgeøya, Svalbard.
  • Line, Lina Hedvig & Jahren, Jens (2016). Reservoir characterization of Middle – Upper Triassic Kobbe and Snadd Formations in the southwestern Barents Sea. The role of chlorite coating.
  • Lorentzen, Sanne; Augustsson, Carita; Berndt, Jasper; Jahren, Jens; Nystuen, Johan Petter & Schovsbo, Niels H. (2016). Transportation controls in the formation of Lower Cambrian quartz arenite on Baltica.
  • Lorentzen, Sanne; Augustsson, Carita; Jahren, Jens; Nystuen, Johan Petter; Berndt, Jasper & Schovsbo, Niels H. (2016). Transportation and diagenetic controls in the formation of Lower Cambrian quartz arenite on Baltica.
  • Lorentzen, Sanne; Augustsson, Carita; Jahren, Jens; Nystuen, Johan Petter & Schovsbo, Niels H. (2016). Quartz cementation and diagenetic controls in sandstone – an analog study of Cambrian quartz arenite from Baltica.
  • Faleide, Jan Inge; Kalani, Mohsen; Sassier, Caroline; Angeli, Matthieu; Ogebule, Oluwakemi Yetunde; Baig, Irfan; Jarsve, Erlend M.; Gabrielsen, Roy Helge; Mondol, Nazmul Haque; Jahren, Jens; Aagaard, Per; Skurtveit, Elin; Grande, Lars; Maurer, Rudolf & Horsrud, P. (2015). Caprock research in the CO2Seal project.
  • Haile, Beyene Girma; Xi, Kelai; Jahren, Jens; Aagaard, Per; Bjørlykke, Knut & Hellevang, Helge (2015). Burial Diagenesis in Triassic Sandstones: key to understand reservior quality evolution.
  • Haile, Beyene Girma; Xi, Kelai; Jahren, Jens; Aagaard, Per; Bjørlykke, Knut & Hellevang, Helge (2015). Burial diagenesis in Triassic siliciclastic reservoirs of the Barents Sea region.
  • Lorentzen, S.; Augustsson, C.; Jahren, Jens & Nystuen, Johan Petter (2015). Quartz cementation and diagenetic Controls in sandstone - an analogue study of Cambrian quartz arenite, Mjøsa District, Norway.
  • Lorentzen, Sanne; Augustsson, Carita; Jahren, Jens & Nystuen, Johan Petter (2015). Quartz cementation and diagenetic controls in sandstone – an analog study of Cambrian quartz arenite, Mjøsa District, Norway.
  • Ogebule, Oluwakemi Yetunde; Mondol, Nazmul Haque & Jahren, Jens (2015). Seal Integrity of Late Jurassic to Early Cretaceous Mudrocks of the South-Western Barents Sea Area.
  • Zadeh, Mohammad Koochak; Mondol, Nazmul Haque & Jahren, Jens (2015). Velocity-porosity Evolution of Mechanically Compacted Brine-saturated Sand-clay Mixtures.
  • Zadeh, Mohammad Koochak; Ogebule, Oluwakemi Yetunde; Mondol, Nazmul Haque; Jahren, Jens & Faleide, Jan Inge (2015). A laboratory study to investigate velocity anisotropy of an oaganic-rich shale, Central North Sea, Offshore Norway.
  • Baig, Irfan; Faleide, Jan Inge; Mondol, Nazmul Haque & Jahren, Jens (2014). Effects of Late Cenozoic uplift and erosion on the petroleum system and reservoir properties in the Hammerfest Basin, Barents Sea.
  • Baig, Irfan; Faleide, Jan Inge; Mondol, Nazmul Haque & Jahren, Jens (2014). Uplift/erosion estimates and uncertainties on the Norwegian Barents Shelf.
  • Lorentzen, Sanne; Harstad, Andreas Olaus & Jahren, Jens (2014). The effect of porosity preserving processes – Reservoir characteristics of the deeply buried Middle Jurassic Garn Formation sandstone, the Halten Terrace.
  • Narongsirikul, Sirikarn; Mondol, Nazmul Haque & Jahren, Jens (2014). Anisotropy of unconsolidated sands and its relation to induced stress response. EarthDoc.  (EarthDoc Tu P11 16)
  • Ogebule, Oluwakemi Yetunde; Mondol, Nazmul Haque & Jahren, Jens (2014). Cementation, mineralogical, fluid and textural influence on petrophysical and acoustic properties of Stø reservoir sands. EarthDoc.  (Tu P11 10)
  • Zadeh, M.K.; Mondol, Nazmul Haque & Jahren, Jens (2014). Compaction and rock properties properties of Cenozoic mudstones in the Quadrant 15, offshore Norway. EarthDoc.  (EarthDoc Tu 06)
  • Baig, Irfan; Aagaard, Per; Fawad, Manzar; Sassier, Caroline; Faleide, Jan Inge; Jahren, Jens; Gabrielsen, Roy H.; Nielsen, Lars Henrik; Kristensen, Lars & Bergmo, Per Eirik Strand (2013). Reservoir Characterization of Potential Triassic and Jurassic Reservoirs for CO2 Storage in the Skagerrak-Kattegat Area.
  • Baig, Irfan; Faleide, Jan Inge; Mondol, Nazmul Haque & Jahren, Jens (2013). Late Cenozoic erosion estimates on the Norwegian Barents Shelf from measured/modeled thermal maturity and sonic/seismic velocity data.
  • Hellevang, Helge; Jahren, Jens; Haile, Beyene Girma & Aagaard, Per (2013). On the kinetics of digenetic reactions – Diffusion /transport limitations on the K-feldspar to illite conversion during burial diagenesis.
  • 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
  • Jahren, Jens; Haile, Beyene Girma; Hellevang, Helge & Kjemperud, Audun (2013). Formation of potentially porosity preserving grain coats in Brent and Dunlin age sandstones from the Northeastern North Sea area-A combined petrographic and hydrothermal synthesis study of samples from the Gjøa and Agat areas.
  • Kalani, Mohsen; Jahren, Jens; Mondol, Nazmul Haque & Faleide, Jan Inge (2013). Compaction and rock propertiies of Upper Jurassic-Lower Cretaceous mudrocks, Egersund Basin, northern North Sea.
  • Narongsirikul, Sirikaran; Mondol, Nazmul Haque & Jahren, Jens (2013). Experimental insight into uplift effects on seismic velocities and petrophysical properties of sandstones: Implication for the Barents Sea area.
  • Narongsirikul, Sirikarn; Mondol, Nazmul Haque & Jahren, Jens (2013). Acoustic, electric and petrophysical properties of mechanically compacted sands of varying mineralogy-simulating the effects of uplift on rock properties. International Workshop on Rock Physics.
  • Narongsirikul, Sirikarn; Mondol, Nazmul Haque & Jahren, Jens (2013). Depletion-induced Reservoir Compaction in Shallow Overconsolidated Reservoir. EarthDoc. . doi: EarthDoc We01 05
  • Ogebule, Oluwakemi Yetunde; Jahren, Jens & Mondol, Nazmul Haque (2013). Relationship between compaction, textural variation, cementation and intergranular rock volume in sandstones of the SW Barents Sea.
  • Zadeh, M. K.; Mondol, Nazmul Haque & Jahren, Jens (2013). Compaction and rock properties evaluation in southern Viking Graben.
  • Baig, Irfan; Aagaard, Per; Fawad, Manzar; Sassier, Caroline; Faleide, Jan Inge; Jahren, Jens; Gabrielsen, Roy H.; Nielsen, Lars & Bergmo, Per Eirik Strand (2012). Potential Triassic and Jurassic CO2 storage reservoirs in the Skagerrak area.
  • Baig, Irfan; Aagaard, Per; Sassier, Caroline; Faleide, Jan Inge; Jahren, Jens; Gabrielsen, Roy H.; Fawad, Manzar; Nielsen, Lars Henrik; Kristensen, Lars & Bergmo, Per Eirik Strand (2012). Potential Triassic and Jurassic CO2 storage reservoirs in the Skagerrak-Kattegat area.
  • Baig, Irfan; Faleide, Jan Inge; Mondol, Nazmul Haque & Jahren, Jens (2012). Effects of Uplift and Erosion on Shale Compaction and Exhumation Estimates in the SW Barents Sea. GeoShale 2012.
  • Ndingwan, Abel Onana; Mondol, Nazmul Haque & Jahren, Jens (2012). Impact of mechanical and chemical compaction, and tectonic uplift on acoustic properties of Barents Sea shales. EarthDoc.
  • Hellevang, Helge; Thyberg, Brit Inger & Jahren, Jens (2011). Albite precipitation in mudstones – comparison of natural and synthetic systems.
  • Mondol, Nazmul Haque; Fawad, Manzar; Jahren, Jens; Avseth, Per Åge & Bjørlykke, Knut (2011). Vs prediction in unconsolidated sands - Implications about shape, size, sorting and mineralogy of sand grains,.
  • Mondol, Nazmul Haque; Jahren, Jens; Berre, Toralv; Grande, Lars & Bjørlykke, Knut (2011). Permeability Anisotropy in Synthetic Mudstones - An Experimental Study. (Five page extended abstract).
  • Hellevang, Helge; Jahren, Jens; Aagaard, Per & Thyberg, Brit Inger (2010). On spatial-temporal variations of secondary phases formed during mud diagenesis.
  • Aagaard, Per & Jahren, Jens (2010). Special issue introduction: Compaction processes - Porosity, permeability and rock properties evolution in sedimentary basins. Marine and Petroleum Geology.  ISSN 0264-8172.  27(8), s 1681- 1683 . doi: 10.1016/j.marpetgeo.2010.07.001
  • Bjørlykke, Knut & Jahren, Jens (2010). Diagenetic reaction during deep burial in sedimentary basins. Consequences for differential stresses, fluid flow and rock properties.
  • Bjørlykke, Knut; Jahren, Jens; Mondol, Nazmul Haque & Thyberg, Brit Inger (2010). Sediment compaction, fluid flow and rocks properties.
  • Declercq, Julien; Jahren, Jens & Aagaard, Per (2010). Laboratory experiments on quartz cementation during burial of mudstone. Geochimica et Cosmochimica Acta.  ISSN 0016-7037.  74(12), s A215- A215
  • Fawad, Manzar; Mondol, Nazmul Haque; Jahren, Jens & Bjørlykke, Knut (2010). Physical Properties of Sandstones Based on Experimental Compaction.
  • Fawad, Manzar; Mondol, Nazmul Haque; Jahren, Jens & Bjørlykke, Knut (2010). Seismic velocities from experimental compaction: New porosity and velocity-depth relations for sands with different textural and mineralogical composition. Show summary
  • Fawad, Manzar; Mondol, Nazmul Haque; Jahren, Jens & Bjørlykke, Knut (2010). Which factors control mechanical compaction in sedimentary basins? Predicting rock properties like porosity and velocity (Vp, Vs)based on experimental compaction of sands with different mineralogy, grain size, shape and sorting.
  • Mondol, Nazmul Haque; Grande, Lars; Aker, Eyvind; Berre, Toralv; Ørbech, Trude; Duffaut, K; Jahren, Jens & Bjørlykke, Knut (2010). Velocity anisotropy of a shallow mudstone core. Show summary
  • Mondol, Nazmul Haque; Jahren, Jens; Berre, Toralv; Grande, Lars & Bjørlykke, Knut (2010). Permeability Anisotropy in Mudstones.
  • Thyberg, Brit Inger & Jahren, Jens (2010). Quartz cementation during burial of Late Cretaceous mudstones, offshore Norway. Show summary
  • Thyberg, Brit Inger & Jahren, Jens (2010). Quartz cementation during mudstone burial: Implications for rock property development. Show summary
  • Thyberg, Brit Inger; Jahren, Jens & Bjørlykke, Knut (2010). From mud to shale: Rock stiffening by quartz cementation during burial of Late Cretaceous mudstones, offshore Norway.
  • Mondol, Nazmul Haque; Fawad, Manzar; Grande, Lars; Jahren, Jens & Bjørlykke, Knut (2009). Vs Estimation in Mudrocks - Implications about Mineralogy and Grain Size.
  • Aagaard, Per; Hellevang, Helge & Jahren, Jens (2009). Burial diagenesis of siliciclastic reservoirs and control on formation water chemistry. Geochimica et Cosmochimica Acta.  ISSN 0016-7037.  73(13), s A1- A1
  • Bjørlykke, Knut & Jahren, Jens (2009). Constraints on diagenetic reactions during burial and prediction of reservoir quality in sandstones and carbonate rocks - An overview.
  • Croize, Delphine; Bjørlykke, Knut; Jahren, Jens; Renard, Francois Marie Paul L & Ehrenberg, Stephen N. (2009). Experimental and natural compaction of carbonates - Quantification of mechanical and chemical compaction.
  • Croize, Delphine; Ehrenberg, Stephen N.; Bjørlykke, Knut; Renard, Francois Marie Paul L & Jahren, Jens (2009). Petrophysical properties of bioclastic neritic carbonates:implication for porosity controls during burial of carbonate platforms.
  • Fawad, Manzar; Mondol, Nazmul Haque; Jahren, Jens & Bjørlykke, Knut (2009). Microfabric of experimentally compressed silt-clay mixtures.
  • Jahren, Jens; Thyberg, Brit Inger; Marcussen, Øyvind; Winje, Turid; Bjørlykke, Knut & Faleide, Jan Inge (2009). From mud to shale: the role of micro-quartz cementation.
  • Maast, Tom Erik; Keller, Peter; Jahren, Jens & Bjørlykke, Knut (2009). Reservoir quality in Upper Jurassic sandstones, South Viking Graben.

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Published Dec. 10, 2013 7:55 PM - Last modified Nov. 21, 2016 9:32 AM