Odd Kolbjørnsen
Førsteamanuensis

Statistikk og Data Science
English version of this page
Epost
oddkol@math.uio.no
Brukernavn
Besøksadresse
Moltke Moes vei 35
Niels Henrik Abels hus
0851 Oslo
Postadresse
Postboks 1053 Blindern
0316 Oslo
Publikasjoner

Greiner, Thomas André Larsen; Lie, Jan Erik; Kolbjørnsen, Odd; Evensen, Andreas Kjelsrud; Nilsen, Espen Harris & Zhao, Hao [Vis alle 8 forfattere av denne artikkelen] (2021). Unsupervised deep learning with higherorder totalvariation regularization for multidimensional seismic data reconstruction. Geophysics. ISSN 00168033. 87(2). doi: 10.1190/geo20210099.1. Fulltekst i vitenarkiv Vis sammendrag

Sandnes, Anders T.; Grimstad, Bjarne Andre & Kolbjørnsen, Odd (2021). Multitask learning for virtual flow metering. KnowledgeBased Systems. ISSN 09507051. 232, s. 1–10. doi: 10.1016/j.knosys.2021.107458.

Grimstad, Bjarne Andre; Hotvedt, Mathilde; Sandnes, Anders Thoresen; Kolbjørnsen, Odd & Imsland, Lars Struen (2021). Bayesian neural networks for virtual flow metering: An empirical study. Applied Soft Computing. ISSN 15684946. 112. doi: 10.1016/j.asoc.2021.107776.

Greiner, Thomas Larsen; Hlebnikov, Volodya; Lie, Jan Erik; Kolbjørnsen, Odd; Kjeldsrud Evensen, Andreas & Harris Nilsen, Espen [Vis alle 8 forfattere av denne artikkelen] (2020). Crossstreamer wavefield reconstruction through wavelet domain. Geophysics. ISSN 00168033. 85(6), s. V457–V471. doi: 10.1190/geo20190771.1. Fulltekst i vitenarkiv

Bugge, Aina Juell; Lie, Jan Erik; Evensen, Andreas Kjelsrud; Nilsen, Espen Harris; Kolbjørnsen, Odd & Faleide, Jan Inge (2020). Datadriven identification of stratigraphic units in 3D seismic data usin hierarchical densitybased clustering. Geophysics. ISSN 00168033. 85(5), s. IM15–IM26. doi: 10.1190/geo20190413.1.

Kolbjørnsen, Odd; Buland, Arild; Hauge, Ragnar; Røe, Per; Ndingwan, Abel Onana & Aker, Eyvind (2020). Bayesian seismic inversion for stratigraphic horizon, lithology, and fluid prediction. Geophysics. ISSN 00168033. 85(3), s. R207–R221. doi: 10.1190/geo20190170.1. Fulltekst i vitenarkiv Vis sammendrag

Kolbjørnsen, Odd; Evensen, Andreas Kjelsrud; Nilsen, Espen Harris & Lie, Jan Erik (2019). Digital superresolution in seismic AVO inversion. The Leading Edge. ISSN 1070485X. 38(10), s. 742–820. doi: 10.1190/tle38100791.1. Fulltekst i vitenarkiv

Kolbjørnsen, Odd & Evensen, Andreas Kjelsrud (2019). Digital superresolution in seismic amplitude processing. SEG technical program expanded abstracts. ISSN 19494645. doi: 10.1190/segam20193214317.1. Fulltekst i vitenarkiv

Greiner, Thomas Larsen; Kolbjørnsen, Odd; Lie, Jan Erik; Harris Nilsen, Espen; Kjeldsrud Evensen, Andreas & Gelius, LeivJ. (2019). Crossstreamer wavefield interpolation using deep convolutional networks. I SEG, . (Red.), SEG Technical Program Expanded Abstracts 2019. SEG. ISSN 0916160009. s. 2207–2211. doi: https%3A/doi.org/10.1190/segam20193214009.1. Fulltekst i vitenarkiv

Ndingwan, Abel Onana; Kolbjørnsen, Odd; Straith, Knut Richard & Bjerke, Morten D. (2018). Deciphering the seismic signature of the Edvard Grieg field, North Sea. SEG technical program expanded abstracts. ISSN 19494645. doi: 10.1190/segam20182994746.1. Fulltekst i vitenarkiv

Vigsnes, Maria; Kolbjørnsen, Odd; Hauge, Vera Louise; Dahle, Pål & Abrahamsen, Petter (2017). Fast and Accurate Approximation to Kriging Using Common Data Neighborhoods. Mathematical Geosciences. ISSN 18748961. 49(5), s. 619–634. doi: 10.1007/s1100401696657. Vis sammendrag

Jullum, Martin & Kolbjørnsen, Odd (2016). A Gaussianbased framework for local Bayesian inversion of geophysical data to rock properties. Geophysics. ISSN 00168033. 81(3), s. R75–R87. doi: 10.1190/geo20150314.1.

Kolbjørnsen, Odd; Buland, Arild; Hauge, Ragnar; Røe, Per; Jullum, Martin & Metcalfe, Richard William [Vis alle 7 forfattere av denne artikkelen] (2016). Bayesian AVO inversion to rock properties using a local neighborhood in a spatial prior model. The Leading Edge. ISSN 1070485X. 35(5), s. 431–436. doi: 10.1190/tle35050431.1. Vis sammendrag

Jullum, Martin & Kolbjørnsen, Odd (2015). A Gaussianbased framework for local Bayesian inversion of geophysical data to rock properties. Geophysics. ISSN 00168033. 81(3), s. R75–R87. doi: 10.1190/GEO20150314.1.

Hauge, Vera Louise & Kolbjørnsen, Odd (2015). Bayesian inversion of gravimetric data and assessment of CO2 dissolution in the Utsira Formation. Interpretation. ISSN 23248858. 3(2), s. SP1–SP10. doi: 10.1190/INT20140193.1. Vis sammendrag

Hauge, Vera Louise & Kolbjørnsen, Odd (2014). Spatial Resolution in Bayesian Inversion of Gravimetric Data. I EAGE2014, (Red.), Conference proceedings. 76th EAGE Conference & Exhibition. European Association of Geoscientists and Engineers (EAGE). ISSN 9789073834897. doi: 10.3997/22144609.20141001.

Kolbjørnsen, Odd; Stien, Marita; Kjønsberg, Heidi; Fjellvoll, Bjørn & Abrahamsen, Petter (2013). Using Multiple Grids in Markov Mesh Facies Modeling. Mathematical Geosciences. ISSN 18748961. 46(2), s. 205–225. doi: 10.1007/s1100401394995. Vis sammendrag

Hammer, Hugo Lewi; Kolbjørnsen, Odd; Tjelmeland, Håkon & Buland, Arild (2012). Lithology and fluid prediction from prestack seismic data using a Bayesian model with Markov process prior. Geophysical Prospecting. ISSN 00168025. 60(3), s. 500–515. doi: 10.1111/j.13652478.2011.01012.x.

Buland, Arild & Kolbjørnsen, Odd (2012). Bayesian inversion of CSEM and magnetotelluric data. Geophysics. ISSN 00168033. 77(1), s. E33–E42. doi: 10.1190/GEO20100298.1. Vis sammendrag

Kolbjørnsen, Odd; Hauge, Ragnar; DrangeEspeland, Maren & Buland, Arild (2012). Modelbased fluid factor for controlled source electromagnetic data. Geophysics. ISSN 00168033. 77(1), s. E21–E31. doi: 10.1190/GEO20100300.1. Vis sammendrag

Stien, Marita & Kolbjørnsen, Odd (2011). Facies Modeling Using a Markov Mesh Model Specification. Mathematical Geosciences. ISSN 18748961. 43(6), s. 611–624. doi: 10.1007/s1100401193509.

Buland, Arild; Kolbjørnsen, Odd & Carter, Andrew J. (2011). Bayesian Dix inversion. Geophysics. ISSN 00168033. 76(2), s. R15–R22. doi: 10.1190/1.3552596.

Georgsen, Frode; Kolbjørnsen, Odd & Lecomte, Isabelle (2010). A 3D Raybased Pulse Estimation for Seismic Inversion of PSDM Data. I EAGE, 2010 (Red.), 72nd EAGE Conference & Exhibition incorporating SPE EUROPEC 2010 Barcelona. European Association of Geoscientists and Engineers (EAGE). ISSN 9789073781863.

Kjønsberg, Heidi; Hauge, Ragnar; Kolbjørnsen, Odd & Buland, Arild (2010). Bayesian Monte Carlo method for seismic predrill prospect assessment. Geophysics. ISSN 00168033. 75(2), s. O9–O19. doi: 10.1190/1.3339678.

Tveranger, Jan; Howell, John Anthony; Aanonsen, Sigurd Ivar; Kolbjørnsen, Odd; Semshaug, Siv Lise & Skorstad, Arne [Vis alle 7 forfattere av denne artikkelen] (2008). Assessing structural controls on reservoir performance in different stratigraphic settings. I Robinson, A; Griffiths, P.; Hegre, J. & Muggeridge, A. (Red.), The future of geological modelling in hydrocarbon development. Geological Society of London. ISSN 9781862392663. s. 51–66.

Kjønsberg, Heidi & Kolbjørnsen, Odd (2008). Markov Mesh Simulations with Data Conditioning through Indicator Kriging. I Ortiz, Julian M. & Emery, Xavier (Red.), Proceedings of the Eight International Geostatistics Congress. GECAMIN. ISSN 9789568504175. s. 257–266.

Kolbjørnsen, Odd & Stien, Marita (2008). Dvine Creation of NonGaussian Random Field. I Ortiz, Julian & Emery, Xavier (Red.), Procedings of the Eight International Geostatistics Congress Volume 1. GECAMIN. ISSN 9789568504182. s. 399–408.

Skorstad, Arne; Kolbjørnsen, Odd; Manzocchi, Tom; Carter, Jonathan N. & Howell, John (2008). Combined effects of structural, stratigraphic and well controls on production variability in faulted shallow marine reservoirs. Petroleum Geoscience. ISSN 13540793. 14.01.2012, s. 45–54.

Buland, Arild; Kolbjørnsen, Odd; Hauge, Ragnar; Skjæveland, Øyvind & Duffaut, Kenneth (2008). Bayesian lithology and fluid prediction from seismic prestack data. Geophysics. ISSN 00168033. 73(3), s. C13–C21. doi: 10.1190/1.2842150.

Skorstad, Arne; Kolbjørnsen, Odd; Manzocchi, T; Carter, Jonathan N. & Howell, John Anthony (2008). Combined effects of structural, stratigraphic and well controls on production variability in faulted shallowmarine reservoirs. Petroleum Geoscience. ISSN 13540793. 14(1), s. 45–54.

Manzocchi, T; Carter, JN; Skorstad, Arne; Fjellvoll, Bjørn; Stephen, KD & Howell, JA [Vis alle 27 forfattere av denne artikkelen] (2008). Sensitivity of the impact of geological uncertainty on production from faulted and unfaulted shallowmarine oil reservoirs: objectives and methods. Petroleum Geoscience. ISSN 13540793. 14(1), s. 3–15. doi: 10.1144/%E2%80%8B1354079307790. Vis sammendrag

Hollund, Knut Utne; Kolbjørnsen, Odd; Syversveen, Anne Randi; Lie, Tove & Jørstad, Arild (2007). Using "Fast Models" for Selecting the Right Decision  A Norwegian North Sea Case Study. I SPE, Society of Petroleum Engineers (Red.), SPE Annual Technical Conference and Exhibition, 1114 November 2007, Anaheim, California, U.S.A. Society of Petroleum Engineers. ISSN 9781555631482.

Abrahamsen, Petter; Kolbjørnsen, Odd & Hauge, Ragnar (2012). Geostatistics Oslo 2012. Springer. ISBN 9789400741522. 573 s.

Greiner, Thomas Larsen; Kolbjørnsen, Odd; Lie, Jan Erik; Nilsen, Espen Harris; Evensen, Andreas Kjelsrud & Gelius, LeivJ. (2019). Crossstreamer wavefield interpolation using deep convolutional neural network.

Kolbjørnsen, Odd & Evensen, Andreas Kjelsrud (2019). Digital superresolution in seismic amplitude processing.

Kolbjørnsen, Odd; Dahle, Pål; Bjerke, Morten D.; Bakke, Beate A. & Straith, Knut Richard (2019). Using Deep Directional Resistivity for Model Selection and Uncertainty Reduction in the Edvard Grieg Depth Conversion.

Røe, Per; Kolbjørnsen, Odd & Hauge, Ragnar (2019). Comparison of one and twostep seismic inversion for Lithology and Fluid prediction.

Ndingwan, Abel Onana; Kolbjørnsen, Odd; Straith, Knut Richard & Bjerke, Morten (2018). Deciphering the seismic signature of the Edvard Grieg field, North Sea.

Kolbjørnsen, Odd; Ndingwan, Abel Onana; Straith, Knut Richard; Aker, Eyvind & Røe, Per (2017). Deciphering the seismic AVO response of the reservoir at Edvard Grieg .

Røe, Per & Kolbjørnsen, Odd (2017). Comparison of one and twostep seismic inversion for lithology and fluid prediction.

Skjæveland, Øyvind M.; Metcalfe, Richard William; Kolbjørnsen, Odd; Røe, Per & Hauge, Ragnar (2016). Pcube+  highresolution horizon update by prestack inversion, a Statfjord case history.

Jullum, Martin & Kolbjørnsen, Odd (2015). An Approximate Bayesian Inversion Framework based on Localgaussian Likelihoods.

Vigsnes, Maria; Abrahamsen, Petter; Hauge, Vera Louise & Kolbjørnsen, Odd (2015). Efficient Neighborhoods for Kriging with Numerous Data.

Hauge, Vera Louise & Kolbjørnsen, Odd (2014). Spatial Resolution in Bayesian Inversion of Gravimetric Data. Vis sammendrag

Kolbjørnsen, Odd; Ulvmoen, Marit; Hauge, Vera Louise; Hauge, Ragnar; Fjellvoll, Bjørn & Jensen, Erling Hugo [Vis alle 11 forfattere av denne artikkelen] (2013). Monitoring Geological CO2 storage.

Kolbjørnsen, Odd; MacDonald, Alister; Skorstad, Arne & Berg, Thomas (2012). Estimating the Cloud Transform.

Nair, Krishnakumar Narayanan; Kolbjørnsen, Odd & Skorstad, Arne (2012). Seismic inversion and its applications in reservoir characterization. First Break. ISSN 02635046. 30(3), s. 83–86.

Abrahamsen, Petter; Fjellvoll, Bjørn; Hauge, Ragnar & Kolbjørnsen, Odd (2011). Geostatistics course.

Kolbjørnsen, Odd; Hauge, Ragnar & Ng, Sebastian (2010). Deriving Deterministic Facies Probabilities from Stochastic Inversion.

Nivlet, Phillippe; Ng, Sebastian; Hetle, Mari Anne; Hauge, Ragnar; Dahle, Pål & Kolbjørnsen, Odd (2010). Integration of seismic data and uncertainties in the facies model; application to the Snorre field.

Hauge, Ragnar & Kolbjørnsen, Odd (2010). CRAVA course for NORSAR.

Kjønsberg, Heidi; Hauge, Ragnar; Kolbjørnsen, Odd & Buland, Arild (2009). Integrating Stochastic Rock Physics in Seismic Predrill Prospect Risk and Reservoir Quality Assessment.

Abrahamsen, Petter; Fjellvoll, Bjørn; Kolbjørnsen, Odd & Skorstad, Arne (2009). Geostatistics course.

Buland, Arild; Kolbjørnsen, Odd & Hauge, Ragnar (2008). Fast Bayesian Seismic Prestack Inversion with Consistent Coupling to Rock Physics.

Kjønsberg, Heidi & Kolbjørnsen, Odd (2008). Markov Mesh Simulations with Data Conditioning through Indicator Kriging.

Kolbjørnsen, Odd & Stien, Marita (2008). Dvine Creation of NonGaussian Random Field, twopoint interactions to the limit.

Ng, Sebastian; Dahle, Pål; Hauge, Ragnar & Kolbjørnsen, Odd (2008). Estimation of facies probabilities on the Snorre field using AVA inversion.

Hollund, Knut Utne; Kolbjørnsen, Odd; Hauge, Ragnar; Lie, Tove & Jørstad, Arild (2008). Palisade  quantifying risk. Digital Energy journal.

Fjellvoll, Bjørn; Hammer, Hugo Lewi; Kolbjørnsen, Odd & Skorstad, Arne (2008). Geostatistics course.

Hollund, Knut Utne; Kolbjørnsen, Odd; Hauge, Ragnar; Lie, Tove & Jørstad, Arild (2008). From Geological Knowledge to Good Decisions using @Risk models.

Hollund, Knut Utne; Kolbjørnsen, Odd; Syversveen, Anne Randi; Jørstad, Arild & Lie, Tove (2007). Using "Fast models" for Making the Right Decision  A Norwegian North Sea Case".

Røe, Per & Kolbjørnsen, Odd (2017). Rock physics depth trends in PCube+  Possible ways of integrating trends in PCube and PCube+. Norsk Regnesentral.

Olsen, Håvard Goodwin & Kolbjørnsen, Odd (2017). From Volume to Value – a tool for decision support v 1.3. Documentation and user manual. Norsk Regnesentral.

Jullum, Martin; Hjort, Nils Lid & Kolbjørnsen, Odd (2016). New focused approaches to topics within model selection and approximate Bayesian inversion. Faculty of Mathematics and Natural Sciences, University of Oslo.

Olsen, Håvard Goodwin & Kolbjørnsen, Odd (2014). Modelling the H2S filters and SOx emissions at Kårstø Driftsmodell v2.0. Norsk Regnesentral Oslo.

Kolbjørnsen, Odd & Ulvmoen, Marit (2014). 4D inversion of seismic traveltimes. Norsk Regnesentral.

Dahle, Pål; Nesvold, Erik; Fjellvoll, Bjørn; Georgsen, Frode; Hauge, Ragnar & Kolbjørnsen, Odd [Vis alle 8 forfattere av denne artikkelen] (2013). CRAVA User Manual version 2.0. Norsk Regnesentral Oslo. 2013(SAND/07/2013).

Myrseth, Inge & Kolbjørnsen, Odd (2013). Monitoring the H2S filters and SOx emissions at Kårstø. Norsk Regnesentral.

Georgsen, Frode; Myrseth, Inge & Kolbjørnsen, Odd (2013). Volume and Gas Quality Uncertainty Study for Gassco Transport Plan 2013. Norsk Regnesentral.

Ulvmoen, Marit & Kolbjørnsen, Odd (2013). Bayesian lithology/scenariocontact prediction from seismic data. Norsk Regnesentral.

Kolbjørnsen, Odd (2012). Using 3D inversion schemes to solve 4D inverse problems. Norsk Regnesentral.

Kolbjørnsen, Odd (2012). Interpretation of saturation and porosity from inverted 4D seismic parameters. Norsk Regnesentral.

Dahle, Pål; Fjellvoll, Bjørn; Georgsen, Frode; Hauge, Ragnar; Kolbjørnsen, Odd & Syversveen, Anne Randi [Vis alle 7 forfattere av denne artikkelen] (2012). CRAVA User Manual version 1.2. Norsk Regnesentral.

Dahle, Pål; Fjellvoll, Bjørn; Georgsen, Frode; Hauge, Ragnar; Kolbjørnsen, Odd & Syversveen, Anne Randi [Vis alle 7 forfattere av denne artikkelen] (2012). CRAVA User Manual version 1.1. Norsk Regnesentral.

Kjønsberg, Heidi; Stien, Marita; Fjellvoll, Bjørn; Kolbjørnsen, Odd & Abrahamsen, Petter (2011). Methods of the Markov Mesh MultiGrid Module in RMS. Norsk Regnesentral.

Røe, Per; Hauge, Ragnar; DrangeEspeland, Maren ; Kolbjørnsen, Odd & Skjæveland, Øyvind (2011). PCube 2010 arbeidsbeskrivelse. Norsk Regnesentral.

Dahle, Pål; Fjellvoll, Bjørn; Georgsen, Frode; Hauge, Ragnar; Kolbjørnsen, Odd & Syversveen, Anne Randi [Vis alle 7 forfattere av denne artikkelen] (2011). CRAVA User Manual version 1.1. Norsk Regnesentral.

Kolbjørnsen, Odd; Hauge, Ragnar & Buland, Arild (2011). Including facies geometry in lithology and fluid prediction. Norsk Regnesentral.

Røe, Per; Hauge, Vera Louise; Hauge, Ragnar; DrangeEspeland, Maren & Kolbjørnsen, Odd (2011). PCube 2011 Arbeidsbeskrivelse. Norsk Regnesentral.

Kolbjørnsen, Odd (2011). Technicalities in the windowed PCUBE implementation. Norsk Regnesentral.

Kolbjørnsen, Odd (2011). H2S Challenges upstream Kårstø. Norsk Regnesentral.

Kjønsberg, Heidi & Kolbjørnsen, Odd (2011). Making a 4D seismic prior model from rock physics relations. Norsk Regnesentral. Vis sammendrag

Kolbjørnsen, Odd & Kjønsberg, Heidi (2011). Joint 4D inversion of multiple data sources for CO2 monitoring. Norsk Regnesentral. Vis sammendrag

Stien, Marita & Kolbjørnsen, Odd (2010). Markov mesh model specification for facies modeling. Norsk Regnesentral.

Stien, Marita; Georgsen, Frode; Hauge, Ragnar & Kolbjørnsen, Odd (2010). Computation of horizon gradients from seismic. Norsk Regnesentral.

Kolbjørnsen, Odd; Syversveen, Anne Randi & Hauge, Ragnar (2010). From Volume to Value  a tool for decision support. Documentation and user manual  revised edition. Norsk Regnesentral.

Georgsen, Frode; Kolbjørnsen, Odd & Lecomte, Isabelle (2010). The effect of illumination on source pulse estimation for PSDM seismic data. Norsk Regnesentral.

Dahle, Pål; Fjellvoll, Bjørn; Hauge, Ragnar; Kolbjørnsen, Odd; Syversveen, Anne Randi & Ulvmoen, Marit (2010). CRAVA USer Manual version 0.9.6. Norsk Regnesentral.

Kjønsberg, Heidi; Fjellvoll, Bjørn; Abrahamsen, Petter; Kolbjørnsen, Odd & Stien, Marita (2009). Methods of the Multipoint Module in RMS. Norsk Regnesentral.

Stien, Marita; Hauge, Ragnar; Kolbjørnsen, Odd & Abrahamsen, Petter (2008). Modification of the Snesim Algorithm. Norsk Regnesentral.

Førland, Maren Drange; Hauge, Ragnar & Kolbjørnsen, Odd (2008). Approximate likelihood computations for conditioning facies to seismic amplitudes. Norsk Regnesentral.

Kolbjørnsen, Odd & AlmendralVazquez, Ariel (2008). EM inversion software, USER MANUAL. Norsk Regnesentral.

Kolbjørnsen, Odd; AlmendralVazquez, Ariel & Buland, Arild (2008). Bayesian common midpoint inversion for controlled source electromagnetics. Norsk Regnesentral.

Kjønsberg, Heidi; Kolbjørnsen, Odd; Stien, Marita & Abrahamsen, Petter (2008). Main Results of the Multipoint Project. Norsk Regnesentral. Vis sammendrag

Stien, Marita & Kolbjørnsen, Odd (2008). Dvine Creation of NonGaussian Random Fields. Norsk Regnesentral.

Stien, Marita; Kjønsberg, Heidi; Kolbjørnsen, Odd & Abrahamsen, Petter (2008). An implementation of conditional Markov mesh simulation with parameter estimation. Norsk Regnesentral.

Røe, Per; Syversveen, Anne Randi; Kolbjørnsen, Odd & Hauge, Ragnar (2007). Generating facies probability cubes using filtered wells. Norsk Regnesentral.

Stien, Marita; Hauge, Ragnar & Kolbjørnsen, Odd (2007). Robust selection of simulations from geostatistical inversion project. Norsk Regnesentral.
Publisert 11. aug. 2017 13:29
 Sist endret 14. jan. 2022 12:46