• Bokmål
  • English

Nettstedskart

Publications by department

Publications by department

Avdeling: SAND
Periode: Siste 500 publikasjoner før 2012

    Academic anthologies

    2012

    Abrahamsen, Petter; Kolbjørnsen, Odd; Hauge, Ragnar (eds). Geostatistics Oslo 2012. Springer. (ISBN 978-94-007-4152-2). pp 573. 2012. Full-text 

    Academic journal articles

    2012

    Buland, Arild; Kolbjørnsen, Odd. Bayesian inversion of CSEM and magnetotelluric data. Geophysics (ISSN 0016-8033). 77(1) pp E33. doi: 10.1190/GEO2010-0298.1. 2012.

    Georgsen, Frode; Røe, Per; Syversveen, Anne Randi; Lia, Oddvar. Fault displacement modelling using 3D vector fields. Computational Geosciences (ISSN 1420-0597). 16(2) pp 247-259. doi: 10.1007/s10596-011-9257-z. 2012. Full-text 

    Hammer, Hugo Lewi; Kolbjørnsen, Odd; Tjelmeland, Håkon; Buland, Arild. Lithology and fluid prediction from prestack seismic data using a Bayesian model with Markov process prior. Geophysical Prospecting (ISSN 0016-8025). 60(3) pp 500-515. doi: 10.1111/j.1365-2478.2011.01012.x. 2012. Full-text 

    Kolbjørnsen, Odd; Hauge, Ragnar; Drange-Espeland, Maren; Buland, Arild. Model-based fluid factor for controlled source electromagnetic data. Geophysics (ISSN 0016-8033). 77(1) pp E21. doi: 10.1190/GEO2010-0300.1. 2012.

    Nilsen, Halvor Møll; Syversveen, Anne Randi; Lie, Knut-Andreas; Tveranger, Jan; Nordbotten, Jan Martin. Impact of top-surface morphology on CO2 storage capacity. International Journal of Greenhouse Gas Control (ISSN 1750-5836). 11 pp 221-235. doi: 10.1016/j.ijggc.2012.08.012. 2012.

    2011

    Buland, Arild; Kolbjørnsen, Odd; Carter, Andrew J.. Bayesian Dix inversion. Geophysics (ISSN 0016-8033). 76(2) pp R15. doi: 10.1190/1.3552596. 2011.

    Martinelli, Gabriele; Eidsvik, Jo; Hauge, Ragnar; Førland, Maren Drange. Bayesian networks for prospect analysis in the North Sea. American Association of Petroleum Geologists Bulletin (ISSN 0149-1423). 95(8) pp 1423-1442. doi: 10.1306/01031110110. 2011.

    Stien, Marita; Kolbjørnsen, Odd. Facies Modeling Using a Markov Mesh Model Specification. Mathematical Geosciences (ISSN 1874-8961). 43(6) pp 611-624. doi: 10.1007/s11004-011-9350-9. 2011.

    Syversveen, Anne Randi; Hauge, Ragnar; Tollefsrud, Jan-Inge; Lægreid, Ulf; MacDonald, Alister. A Stochastic Object Model Conditioned to High-Quality Seismic Data. Mathematical Geosciences (ISSN 1874-8961). 43(7) pp 763-781. doi: 10.1007/s11004-011-9355-4. 2011.

    2010

    Kjønsberg, Heidi; Hauge, Ragnar; Kolbjørnsen, Odd; Buland, Arild. Bayesian Monte Carlo method for seismic predrill prospect assessment. Geophysics (ISSN 0016-8033). 75(2) pp O9. doi: 10.1190/1.3339678. 2010.

    Ulvmoen, Marit; Hammer, Hugo Lewi. Bayesian lithology/fluid inversion - comparison of two algorithms. Computational Geosciences (ISSN 1420-0597). 14 pp 357-367. 2010. Institutional archive 

    2009

    Almendral-Vazquez, Ariel; Nielsen, Bjørn Fredrik. The multigrid algorithm applied to a degenerate equation: A convergence analysis. Journal of Computational and Applied Mathematics (ISSN 0377-0427). 225(1) pp 251-267. doi: 10.1016/j.cam.2008.07.026. 2009.

    Almendral-Vazquez, Ariel; Nielsen, Bjørn Fredrik. The multigrid algorithm applied to a degenerate equetion: A convergence analysis. Journal of Computational and Applied Mathematics (ISSN 0377-0427). 225(1) pp 251-267. doi: 10.1016/j.cam.2008.07.026. 2009.

    Georgsen, Frode; Syversveen, Anne Randi; Hauge, Ragnar; Tollefsrud, Jan Inge; Fismen, Morten. Local Update of Object-Based Geomodels. SPE Reservoir Evaluation and Engineering (ISSN 1094-6470). Volume 12, Number 3, June 2009 pp 446-454. 2009.

    Holden, Lars; Hauge, Ragnar; Holden, Marit. ADAPTIVE INDEPENDENT METROPOLIS-HASTINGS. The Annals of Applied Probability (ISSN 1050-5164). 19(1) pp 395-413. doi: 10.1214/08-AAP545. 2009. Institutional archive 

    Skorstad, Arne; Islam, Mohammad Amirul; Smørgrav, Eivind. Conditioning on Effective Permeabilities From Well Tests in Geostatistical Reservoir Characterization - Real Test Case Evaluation. Ukjent SPE 124280 2009.

    2008

    Buland, Arild; Kolbjørnsen, Odd; Hauge, Ragnar; Skjæveland, Øyvind; Duffaut, Kenneth. Bayesian lithology and fluid prediction from seismic prestack data. Geophysics (ISSN 0016-8033). 73(3) pp C13. doi: 10.1190/1.2842150. 2008.

    Cardozo, Nestor; Røe, Per; Soleng, Harald Heimtun; Fredman, Niclas; Tveranger, Jan; Schueller, Sylvie. A methodology for efficiently populating faulted corner point grids with strain. Petroleum Geoscience (ISSN 1354-0793). 14(2) pp 205-216. doi: 10.1144/1354-079308-738. 2008.

    Dahle, Pål; Helgaker, T; Jonsson, Dan Johan; Taylor, PR. Second-order Moller-Plesset calculations on the water molecule using Gaussian-type orbital and Gaussian-type geminal theory. Physical Chemistry, Chemical Physics - PCCP (ISSN 1463-9076). 10(23) pp 3377-3382. doi: 10.1039/b803577f. 2008. Institutional archive 

    Fredman, Niclas; Tveranger, Jan; Cardozo, N; Braathen, A; Soleng, Harald Heimtun; Røe, Per; Skorstad, Arne; Syversveen, Anne Randi. Fault facies modeling: Technique and approach for 3-D conditioning and modeling of faulted grids. American Association of Petroleum Geologists Bulletin (ISSN 0149-1423). 92(11) pp 1457-1478. doi: 10.1306/06090807073. 2008.

    Howell, John Anthony; Skorstad, Arne; MacDonald, Alister; Fordham, Alex; Flint, Stephen; Fjellvoll, Bjørn; Manzocchi, Tom. Sedimentological parameterization of shallow-marine reservoirs. Petroleum Geoscience (ISSN 1354-0793). 14(1) pp 17-34. doi: 10.1144/​1354-079307-787. 2008.

    Manzocchi, T; Matthews, John D.; Strand, Julian A.; Carter, Jim N.; Skorstad, Arne; Howell, JA; Stephen, KD; Walsh, JJ. A study of the structural controls on oil recovery from shallow-marine reservoirs. Petroleum Geoscience (ISSN 1354-0793). 14(1) pp 55-70. doi: 10.1144/1354-079307-786. 2008.

    Manzocchi, T; Carter, JN; Skorstad, Arne; Fjellvoll, Bjørn; Stephen, KD; Howell, JA; Matthews, JD; Walsh, JJ; Nepveu, M; Bos, C; Cole, J; Egberts, P; Flint, S; Hern, C; Holden, Lars; Hovland, H; Jackson, H; Kolbjørnsen, Odd; MacDonald, A; Nell, PAR; Onyeagoro, K; Strand, J; Syversveen, Anne Randi; Tchistiakov, A; Yang, C; Yielding, G; Zimmerman, RW. Sensitivity of the impact of geological uncertainty on production from faulted and unfaulted shallow-marine oil reservoirs: objectives and methods. Petroleum Geoscience (ISSN 1354-0793). 14(1) pp 3-15. doi: 10.1144/​1354-079307-790. 2008.

    Matthews, John D.; Carter, Jonathan N.; Stephen, Karl D.; Zimmerman, Robert W.; Skorstad, Arne; Manzocchi, Tom; Howell, John. Reservoir Engineering aspects of the SAIGUP Project. Petroleum Geoscience (ISSN 1354-0793). 14.01.2012 2008.

    Matthews, JD; Carter, JN; Stephen, KD; Zimmerman, RW; Skorstad, Arne; Manzocchi, T; Howell, JA. Assessing the effect of geological uncertainty on recovery estimates in shallow-marine reservoirs: the application of reservoir engineering to the SAIGUP project. Petroleum Geoscience (ISSN 1354-0793). 14(1) pp 35-44. 2008.

    Skorstad, Arne; Kolbjørnsen, Odd; Manzocchi, T; Carter, Jonathan N.; Howell, John Anthony. Combined effects of structural, stratigraphic and well controls on production variability in faulted shallow-marine reservoirs. Petroleum Geoscience (ISSN 1354-0793). 14(1) pp 45-54. 2008.

    Skorstad, Arne; Kolbjørnsen, Odd; Manzocchi, Tom; Carter, Jonathan N.; Howell, John. Combined effects of structural, stratigraphic and well controls on production variability in faulted shallow marine reservoirs. Petroleum Geoscience (ISSN 1354-0793). 14.01.2012 pp 45-54. 2008.

    Stephen, Karl D.; Yang, Canghu; Carter, Jonathan N.; Howell, John; Manzocchi, Tom; Skorstad, Arne. Upscaling Uncertainty Analysis in a Shallow Marine Environment. Petroleum Geoscience (ISSN 1354-0793). 14.01.2012 pp 71-84. 2008.

    Stephen, KD; Yang, C; Carter, JN; Howell, JA; Manzocchi, T; Skorstad, Arne. Upscaling uncertainty analysis in a shallow-marine environment. Petroleum Geoscience (ISSN 1354-0793). 14(1) pp 71-84. 2008.

    2007

    Almendral-Vazquez, Ariel; Oosterlee, Cornelis. Accurate Evaluation of European and American Options Under the CGMY Process. SIAM Journal on Scientific Computing (ISSN 1064-8275). 29.01.2012 pp 93-117. 2007.

    Almendral-Vazquez, Ariel; Oosterlee, Cornelis. On American options under the Variance Gamma process. Applied Mathematical Finance (ISSN 1350-486X). 2007.

    Dahle, Pål; Helgaker, T; Jonsson, D; Taylor, PR. Accurate quantum-chemical calculations using Gaussian-type geminal and Gaussian-type orbital basis sets: applications to atoms and diatomics. Physical Chemistry, Chemical Physics - PCCP (ISSN 1463-9076). 9 doi: 10.1039/b616488a. 2007.

    Dahle, Pål; Helgaker, Trygve; Jonsson, Dan; Taylor, Peter R.. Accurate quantum-chemical calculations using Gaussian-type geminal and Gaussian-type orbital basis sets: application to atoms and diatomics. Physical Chemistry, Chemical Physics - PCCP (ISSN 1463-9076). 24 pp 3112-3126. 2007. Institutional archive 

    Hauge, Ragnar; Holden, Lars; Syversveen, Anne Randi. Well conditioning in object models. Mathematical Geology (ISSN 0882-8121). 39 doi: 10.1007/s11004-007-9102-z. 2007.

    2006

    Almendral-Vazquez, Ariel; Oosterlee, Cornelis. Highly accurate evaluation of European and American options under the Variance Gamma process. Journal of Computational Finance (ISSN 1460-1559). 01.10.2012 pp 21-40. 2006.

    Hauge, Ragnar; Syversveen, Anne Randi; MacDonald, A. Object models with vector steering. Mathematical Geology (ISSN 0882-8121). 38(1) pp 17-32. doi: 10.1007/s11004-005-9001-0. 2006.

    Skorstad, Arne; Kolbjørnsen, Odd; Drottning, Åsmund; Gjøystdal, Håvar; Huseby, Olaf Kr.. Combining saturation changes and 4D seismic for updating reservoir characterizations. SPE Reservoir Evaluation and Engineering (ISSN 1094-6470). 9 doi: 10.2118/106366-PA. 2006.

    2005

    Almendral-Vazquez, Ariel; Oosterlee, Cornelis. Numerical valuation of options with jumps in the underlying. Applied Numerical Mathematics (ISSN 0168-9274). 53(1) pp 1-18. doi: 10.1016/j.apnum.2004.08.037. 2005.

    Gjerde, Jon; Grepperud, Sverre; Kverndokk, Snorre. On adaptation and the demand for health. Applied Economics (ISSN 0003-6846). 37 2005.

    Kolbjørnsen, Odd; Omre, Henning. Bayesian inversion of piecewise affine operators in a Gaussian framework. Journal of Computational And Graphical Statistics (ISSN 1061-8600). 14 doi: 10.1198/106186005X25673. 2005.

    2003

    Almendral-Vazquez, Ariel. Nevanlinna parametrization of the solution to some rational moment problems. Analysis (ISSN 0003-2638). 23 pp 107-124. 2003. Institutional archive 

    Benth, Fred Espen; Ekeland, Lars; Hauge, Ragnar; Nielsen, Bjørn Fredrik. A note on arbitrage-free pricing of forward contracts in energy markets. Applied Mathematical Finance (ISSN 1350-486X). 10(4) pp 325-336. doi: 10.1080/1350486032000160777. 2003.

    Buland, Arild; Kolbjørnsen, Odd; Omre, Henning. Rapid Spatially Coupled AVO Inversion in the Fourier Domain. Geophysics (ISSN 0016-8033). 68(1) pp 824-836. 2003. Full-text  Abstract 

    Hirst, David; Storvik, Geir Olve; Syversveen, Anne Randi; Syversveen, Anne Randi. A hierarchical modelling approach to combining environmental data at different resolutions. Journal of the Royal Statistical Society, Series C: Applied Statistics (ISSN 0035-9254). 52(3) pp 377-390. 2003.

    Holden, Lars; Mostad, Petter F.; Nielsen, Bjørn Fredrik; Gjerde, Jon; Townsend, Chris; Ottesen, Signe. Stochastic structural modeling. Mathematical Geology (ISSN 0882-8121). 35 No 8 pp 899-914. doi: 10.1023/B:MATG.0000011584.51162.69. 2003.

    Kolbjørnsen, Odd; Skorstad, Arne; Howell, John; Manzocchi, Tom; Carter, Jonathan N.. Influence of Geological Factors on Oil Production in Shallow Marine Reservoirs. Ukjent 1(S051) 2003.

    Skare, Øivind; Bølviken, Erik; Holden, Lars. Improved samping-importance resampling and reduced bias importance sampling. Scandinavian Journal of Statistics (ISSN 0303-6898). 30(4) doi: 10.1111/1467-9469.00360. 2003.

    2002

    Hauge, Ragnar; Arntzen, Ole Jakob; Soleng, Harald H.. Choosing objective function for conditioning on production data. Ukjent 2002.

    Holden, Lars; Sannan, Sigurd; Bungum, Hilmar. A stochastic marked point process model for earthquakes. Natural hazards and earth system sciences (ISSN 1561-8633). 2 pp 1-7. doi: 10.5194/nhess-3-95-2003. 2002.

    2001

    Abrahamsen, Petter; Benth, Fred Espen. Kriging with inequality constraints. Mathematical Geology (ISSN 0882-8121). 33(6) pp 719-744. doi: 10.1023/A:1011078716252. 2001.

    Floris, F.J.T.; Bush, M.D.; Cuypers, Maarten; Roggero, F.; Syversveen, Anne Randi. Methods for quantifying uncertainty in production forecasts: a comparative study. Petroleum Geoscience (ISSN 1354-0793). 7, Special Issue pp. S87-S96(2) 2001.

    2000

    Abrahamsen, Petter; Hauge, Ragnar; Heggland, Knut; Mostad, Petter F.. Estimation of gross rock volume of filled geological structures with uncertainty measures. SPE Reservoir Evaluation and Engineering (ISSN 1094-6470). 3(4) pp 304-309. doi: 10.2118/65419-PA. 2000.

    Almendral-Vazquez, Ariel. The Spectrum of a Periodic Complex Jacobi Matrix Revisited. Journal of Approximation Theory (ISSN 0021-9045). 105 pp 344-351. 2000. Institutional archive 

    Holden, Lars; Nielsen, Bjørn Fredrik. Global upscaling of permeability in heterogeneous reservoirs; The output least squares (OLS) method. Transport in Porous Media (ISSN 0169-3913). 40 pp 115-143. 2000.

    Skare, Øivind; Benth, Fred Espen; Frigessi, Arnoldo. Smoothed Langevin proposals in Metropolis-Hastings algorithms. Statistics and Probability Letters (ISSN 0167-7152). 49 pp 345-354. doi: 10.1016/S0167-7152(00)00067-5. 2000.

    1999

    Holden, Lars; Abrahamsen, Petter; Hektoen, Anne-Lise; Soleng, Harald Heimtun; Syversveen, Anne Randi. Make decisions using stochastic models. Springer Verlag, Springer -Lehrbuch 1999. Institutional archive 

    Skorstad, Arne; Hauge, Ragnar; Holden, Lars. Well conditioning in a fluvial reservoir model. Mathematical Geology (ISSN 0882-8121). 31 No 7(7) pp 857-872. 1999.

    1998

    Abrahamsen, Petter; Benth, Fred Espen. Gaussian field with unknown trend conditioned on inequality data - Proceedings of the 4th annual conference of the International Association for Mathematical Geology. Ukjent pp 333-338. 1998. Institutional archive 

    Benth, Fred Espen; Gjerde, Jon. Convergence rates for finite element approximations of stochastic partial differential equations. Stochastics and Stochastics Reports (ISSN 1045-1129). 63 pp 313-326. 1998.

    Benth, Fred Espen; Gjerde, Jon. A remark on the equivalence between Poisson and Gaussian stochastic partial differential equations. Potential Analysis (ISSN 0926-2601). 8 pp 179-193. 1998.

    Holden, Lars; Hauge, Ragnar; Skare, Øivind; Skorstad, Arne. Modeling of fluvial reservoirs with object models. Mathematical Geology (ISSN 0882-8121). 30(5) pp 473-496. 1998.

    1997

    Cvetic, Mirjam; Soleng, Harald Heimtun. Supergravity Domain Walls. Physics reports (ISSN 0370-1573). 282(4) pp 159. 1997. Institutional archive 

    Jensen, Bjørn; Soleng, Harald Heimtun. Anisotropic domain walls. Classical and quantum gravity (ISSN 0264-9381). 14 pp 1821-1829. 1997.

    Lia, Oddvar; Omre, Henning; Tjelmeland, Håkon; Holden, Lars; Egeland, Thore. Uncertainties in reservoir production forecasts. American Association of Petroleum Geologists Bulletin (ISSN 0149-1423). 81(5) pp 775-801. 1997.

    Puntigam, Roland A.; Soleng, Harald Heimtun. Volterra distortions, spinning strings, and cosmic defects. Classical and quantum gravity (ISSN 0264-9381). 14 pp 1129. 1997. Institutional archive 

    1996

    Gjerde, Jon. Two classes of stochastic Dirichlet equations which admit explicit solution formulas. Ukjent 5 pp 157-181. 1996.

    1995

    Egeland, Thore; Georgsen, Frode; Skare, Øivind; Alabert, Francois. Analytical calculations related to facies simulation. Mathematical Geology (ISSN 0882-8121). 27(3) pp 391-398. doi: 10.1007/BF02084609. 1995.

    1994

    Abrahamsen, Petter; Omre, Henning. Random functions and geological subsurfaces. Ukjent pp 22. 1994.

    1992

    Abrahamsen, Petter; Egeland, Thore; Lia, Oddvar; Omre, Henning. An integrated approach to prediction of hydrocarbon in place and recoverable reserve with uncertainty measures. Ukjent 1992.

    1990

    Holden, Lars. On the strict hyperbolicity of the Buckley-Leverett equations for three-phase flow. SIAM Journal on Applied Mathematics (ISSN 0036-1399). 50(3) pp 667-682. 1990.

    1988

    Helgeland, Jon; Bølviken, Erik; Storvik, Geir; Wel, Dirk van der; Siring, Erling. Statistical permeability prediction from wireline logs by switching and Markov regime models. Ukjent 1988.

    Letters to editor

    1998

    Bratvedt, Kyrre; Bølviken, Erik; Gimse, Tore; Holden, Helge; Holden, Lars; Knarud, Ragnar. Comment on Special Issue on Geostatistics with Guest Editor A. G. Journel. 1998.

    Academic chapters

    2012

    Martinelli, Gabriele; Eidsvik, Jo; Hokstad, Ketil; Hauge, Ragnar. Strategies for petroleum exploration based on Bayesian Networks: a case study. In: SPE Annual Technical Conference and Exhibition, 8-10 October 2012, San Antonio, Texas, USA. (ISBN 978-1-61399-213-5). 2012. Full-text 

    Røe, Per; Kjønsberg, Heidi; Oftebro, Camilla. Developing a New Algorithm for Calculating Fault Seals Within the Structural Model. In: 74th EAGE Conference & Exhibition incorporating SPE EUROPEC 2012. (ISBN 978-90-73834-27-9). 2012. Full-text 

    Stenerud, Vegard Røine; Kallekleiv, Hans Ivar; Abrahamsen, Petter; Dahle, Pål; Skorstad, Arne; Viken, May Hege Aalmen. Added Value by Fast and Robust Conditioning of Structural Surfaces to Horizontal Wells for Real-World Reservoir Models. In: SPE Annual Technical Conference and Exhibition, 8-10 October 2012, San Antonio, Texas, USA. (ISBN 978-1-61399-213-5). 2012. Full-text 

    Syversveen, Anne Randi; Nilsen, Halvor Møll; Lie, Knut-Andreas; Tveranger, Jan; Abrahamsen, Petter. A Study on How Top-Surface Morphology Influences the Storage Capacity of CO2 in Saline Aquifers. In: Geostatistics Oslo 2012. (ISBN 978-94-007-4152-2). pp 481-492. 2012. Full-text 

    2010

    Ashraf, Seyed Meisam; Lie, Knut Andreas; Nilsen, Halvor Møll; Skorstad, Arne; Nordbotten, Jan M.. Impact of geological heterogeneity on early-stage CO2 plume migration. In: Conference Proceedings ECMOR XII. (ISBN 9789073781894). 2010. Institutional archive 

    Georgsen, Frode; Kolbjørnsen, Odd; Lecomte, Isabelle. A 3D Ray-based Pulse Estimation for Seismic Inversion of PSDM Data. In: 72nd EAGE Conference & Exhibition incorporating SPE EUROPEC 2010 Barcelona. (ISBN 978-90-73781-86-3). 2010. Institutional archive 

    Røe, Per; Abrahamsen, Petter; Georgsen, Frode; Syversveen, Anne Randi; Lia, Oddvar. Flexible Simulation of Faults. In: 2010 ATCE SPE Annual Technical Conference and Exhibition. (ISBN 978-1-55563-300-4). 2010. Full-text 

    2009

    Syversveen, Anne Randi; Hauge, Ragnar; Tollefsrud, Jan Inge; Lægreid, Ulf; MacDonald, Alister. Stochastic Modeling of Objects Extracted From High-Quality Seismic Data. In: SPE Annual Technical Conference and Exhibition, 4-7 October 2009, New Orleans, Louisiana. (ISBN 978-1-55563-263-2). 2009. Full-text 

    2008

    Almendral-Vazquez, Ariel; Abrahamsen, Petter; Hauge, Ragnar. Multidimensional Scaling and Anisotropic Covariance Functions. In: Proceedings of the Eight International Geostatistics Congress. (ISBN 978-956-8504-17-5). pp 187-196. 2008.

    Kjønsberg, Heidi; Kolbjørnsen, Odd. Markov Mesh Simulations with Data Conditioning through Indicator Kriging. In: Proceedings of the Eight International Geostatistics Congress. (ISBN 978-956-8504-17-5). pp 257-266. 2008.

    Kolbjørnsen, Odd; Stien, Marita. D-vine Creation of Non-Gaussian Random Field. In: Procedings of the Eight International Geostatistics Congress Volume 1. (ISBN 978-956-8504-18-2). pp 399-408. 2008.

    Tveranger, Jan; Howell, John Anthony; Aanonsen, Sigurd Ivar; Kolbjørnsen, Odd; Semshaug, Siv Lise; Skorstad, Arne; Ottesen, Signe. Assessing structural controls on reservoir performance in different stratigraphic settings. In: The future of geological modelling in hydrocarbon development. (ISBN 978-1862392663). pp 51-66. 2008.

    2007

    Hollund, Knut Utne; Kolbjørnsen, Odd; Syversveen, Anne Randi; Lie, Tove; Jørstad, Arild. Using "Fast Models" for Selecting the Right Decision - A Norwegian North Sea Case Study. In: SPE Annual Technical Conference and Exhibition, 11-14 November 2007, Anaheim, California, U.S.A. (ISBN 978-1-55563-148-2). 2007.

    Soleng, Harald Heimtun; Syversveen, Anne Randi; Skorstad, Arne; Røe, Per; Tveranger, Jan. Flow Through Inhomogeneous Fault Zones. In: SPE Annual Technical Conference and Exhibition, 11-14 November 2007, Anaheim, California, U.S.A. (ISBN 978-1-55563-148-2). 2007. Full-text 

    2006

    Soleng, Harald Heimtun; Syversveen, Anne Randi; Kolbjørnsen, Odd. Comparing Facies Realizations: Defining Metrices on Realization Space. In: Proceedings of the 10th European Conference in the Mathematics of Oil Recovery. European Association of Geoscientists & Engineers. (ISBN 978-90-73781-47-4). 2006. Full-text 

    Syversveen, Anne Randi; Skorstad, Arne; Soleng, Harald Heimtun; Røe, Per; Tveranger, Jan. Facies Modelling in Fault Zones. In: Proceedings of the 10th European Conference on the Mathematics of Oil Recovery. European Association og Geoscientists and Engineers. (ISBN 90-73781-47-7). 2006. Full-text 

    2005

    Abrahamsen, Petter. Combining Methods for Subsurface Prediction. In: Geostatistics Banff 2004. (ISBN 978-1-4020-3515-9). pp 601-610. 2005. Full-text 

    Dahle, Pål; Kolbjørnsen, Odd; Abrahamsen, Petter. When can shape and scale parameters of a 3D variogram be estimated? In: Geostatistics Banff 2004. (ISBN 978-1-4020-3515-9). pp 949-958. 2005. Full-text 

    Kolbjørnsen, Odd; Abrahamsen, Petter. Theory and application of the cloud transform. In: Geostatistics Banff 2004. (ISBN 978-1-4020-3515-9). pp 45-54. 2005. Full-text 

    Skorstad, Arne; Kolbjørnsen, Odd; Fjellvoll, Bjørn; Howell, John Anthony; Manzocchi, Tom; Carter, Jonathan N.. Sensitivity of oil production to petrophysical heterogeneities. In: Geostatistics Banff 2004. (ISBN 978-1-4020-3515-9). pp 723-730. 2005.

    2003

    Hauge, Ragnar; Syversveen, Anne Randi; MacDonald, Alister. SPE 84053 Modeling Facies Bodies and Petrophysical Trends in Turbidite Reservoirs. In: SPE Annual Technical Conference and Exhibition, 5-8 October 2003, Denver, Colorado. (ISBN 978-1-55563-152-9). 2003.

    2002

    Hauge, Ragnar; Arntzen, Ole Jakob; Soleng, Harald Heimtun. Choosing objective function for conditioning on production data. In: ECMOR VIII, 8th European Conference on the Mathematics of Oil Recovery, Freiberg, Germany 3.-6. September 2002. (ISBN 90-73781-24-8). 2002.

    2000

    Eide, Alfhild Lien; Syversveen, Anne Randi. Marked point model of facies objects conditioned to seismic data and well data. In: GEOSTAT 2000, Proceedings of 6th International Geostatistics Congress. Geostatistics conference. (ISBN ). 2000.

    Hauge, Ragnar; Syversveen, Anne Randi; Holden, Lars. History matching in object models. In: GEOSTAT 2000, Proceedings of 6th International Geostatistics Congress. Geostatistics conference. (ISBN ). 2000.

    Holden, Lars; Natvig, Bent; Sannan, Sigurd; Abrahamsen, Petter; Bungum, Hilmar. Modelling spatial and temporal dependencies between earthquakes. In: GEOSTAT 2000, Proceedings of 6th International Geostatistics Congress. Geostatistics conference. (ISBN ). 2000.

    Mostad, Petter Fredrik; Gjerde, Jon. Multifractal Fault Simulation. In: GEOSTAT 2000, Proceedings of 6th International Geostatistics Congress. Geostatistics conference. (ISBN ). pp 358-368. 2000.

    Skorstad, Arne; Hauge, Ragnar; Holden, Lars; Skare, Øivind. Conditioning fluvial models on steady-state well rates. In: GEOSTAT 2000, Proceedings of 6th International Geostatistics Congress. Geostatistics conference. (ISBN ). 2000.

    1997

    Abrahamsen, Petter; Hektoen, Anne-Lise; Holden, Lars; Munthe, Kristin Lucie. Seismic impedance and porosity: Support effects. In: Geostatistics Wollongong '96. Kluwer Academic. (ISBN 0-7923-4494-4). 1997. Data 

    Hektoen, Anne-Lise; Holden, Lars. Bayesian modelling of sequence stratigraphic surfaces. In: Geostatistics Wollongong '96. Kluwer Academic. (ISBN 0-7923-4494-4). 1997. Full-text 

    Skare, Øivind; Skorstad, Arne; Hauge, Ragnar; Holden, Lars. Conditioning a fluvial model on seismic data. In: Geostatistics Wollongong '96. Kluwer Academic. (ISBN 0-7923-4494-4). 1997.

    Skorstad, Arne; Holden, Lars. Direct conditioning on WellTest data in simulations of Gaussian and log-Gaussian permeability fields. In: Geostatistics Wollongong '96. Kluwer Academic. (ISBN 0-7923-4494-4). 1997.

    1995

    Holden, Lars; Lia, Oddvar; Madsen, Rune; Rusten, Torgeir; Skorstad, Arne. Scaling and representation of absolute permeability. In: Profit, Project Summary Reports, Reservoir Characterization Near Well Flow. Norwegian Petroleum Directorat. (ISBN ). 1995.

    1993

    Abrahamsen, Petter. Bayesian kriging for seismic depth conversion of a multi-layer reservoir. In: Geostatistics Tróia '92. (ISBN 978-0-7923-2157-6). pp 385-398. 1993.

    Georgsen, Frode; Omre, Henning. Combining Fibre Processes an Gaussian Random Functions for Modelling Fluvial reservoirs. In: Geostatistics Tróia '92. (ISBN 978-0-7923-2157-6). pp 425-439. 1993.

    Holden, Lars; Lia, Oddvar. Beslutningsstøtte under usikkerhet med eksempler fra reservoarstyring. In: IT neste TI. Ad Notam Gyldendal. (ISBN 8241702981). 1993.

    Tjelmeland, Håkon; Holden, Lars. Semi-markov random fields. In: Geostatistics Tróia '92. (ISBN 978-0-7923-2157-6). 1993.

    1992

    Holden, Helge; Holden, Lars. On scalar conservation laws in one-dimension. In: Ideas and methods in mathematical analysis, stochastics and applications. (ISBN ). pp 480-509. 1992.

    Patents

    2008

    Kolbjørnsen, Odd; Buland, Arild; Hauge, Ragnar. Method of Modelling A Subterranean Region of the Earth. 2008.

    Academic lectures

    2012

    Abrahamsen, Petter; Dahle, Pål; Skorstad, Arne. A Fast and Consistent Geostatistical Approach for Constraining 3D Structural Models to Horizontal Wells. Workshop, Integrated Reservoir Modelling; Dubai, 25.11.2012 - 28.11.2012. Full-text 

    Georgsen, Frode; Røe, Per; Syversveen, Anne Randi. Fault uncertainty modelling. Konferanse, Industrial Structural Geology; London, 28.11.2012 - 30.11.2012.

    Kolbjørnsen, Odd; MacDonald, Alister; Skorstad, Arne; Berg, Thomas. Estimating the Cloud Transform. Workshop, Integrated Reservoir Modeling; Dubai, 25.11.2012 - 28.11.2012.

    Røe, Per; Kjønsberg, Heidi; Barkve, Tor. Developing a New Algorithm for Calculating Fault Seals within the Structural Model. Konferanse, EAGE Fault and Top Seals 2012; Montpellier, 02.10.2012. Full-text 

    Røe, Per; Kjønsberg, Heidi; Oftebro, Camilla. Developing a New Algorithm for Calculating Fault Seals Within the Structural Model. Konferanse, 74th EAGE Conference & Exhibition incorporating SPE EUROPEC 2012; Copenhagen, 05.06.2012. Full-text 

    Syversveen, Anne Randi; Nilsen, Halvor Møll; Lie, Knut-Andreas; Tveranger, Jan; Abrahamsen, Petter. A Study of How Top-Surface Morphology Influences the Storage Capacity of CO2 in Saline Aquifers. Konferanse, 9th International Geostatistics Congress; Oslo, 11.06.2012 - 15.06.2012.

    2011

    Martinelli, Gabriele; Eidsvik, Jo; Hauge, Ragnar. The value of sequential prospect selection. Konferanse, IAMG; Salzburg, 05.09.2011 - 09.09.2011.

    Røe, Per; Georgsen, Frode. Havana Course. Seminar, Havana Course; Oslo, 20.09.2011.

    Stien, Marita; Drange-Espeland, Maren; Hauge, Ragnar. On using Bayesian networks for modeling dependencies between prospects in oil exploration. Konferanse, IAMG; Salzburg, 05.09.2011 - 09.09.2011.

    Syversveen, Anne Randi; Nilsen, Halvor Møll; Lie, Knut-Andreas; Tveranger, Jan; Abrahamsen, Petter. A study on how top surface morphology influences the CO2 storage capacity. Workshop, Impact of realistic geological models on simulation of CO2 storage; Bergen, 22.11.2011 - 24.11.2011.

    2010

    Abrahamsen, Petter. Statistics in the petroleum industry. Konferanse, 23rd Nordic Conference on Mathematical Statistics (NORDSTAT), 15.06.2010.

    Georgsen, Frode; Røe, Per; Syversveen, Anne Randi; Lia, Oddvar. Fault Displacement Modelling Using 3D Vector Fields. Konferanse, 12th European Conference on the Mathematics of Oil Recovery (Ecmor), 06.09.2010.

    Hauge, Ragnar; Syversveen, Anne Randi; Georgsen, Frode; Tollefsrud, Jan Inge. Local update of object models. Konferanse, Production Geoscience, Stavanger November 2-3 2010, 03.11.2010.

    Hollund, Knut Utne; Hauge, Ragnar; Rosenlund, Helge; Akcora, Svein. Hitting Bull’s-eye with Time and Cost Estimates by Combining Statistics and Engineering, a Statoil Case Study. Konferanse, SPE ATCE 2010, Florence, Italy, 21.09.2010.

    Kolbjørnsen, Odd; Hauge, Ragnar; Ng, Sebastian. Deriving Deterministic Facies Probabilities from Stochastic Inversion. Konferanse, Quantitative Interpretation: Reducing Uncertainty Through Integration of Petrophysics, Geophysics, G, 30.06.2010.

    Nivlet, Phillippe; Ng, Sebastian; Hetle, Mari -Anne; Hauge, Ragnar; Dahle, Pål; Kolbjørnsen, Odd. Integration of seismic data and uncertainties in the facies model; application to the Snorre field. Konferanse, 72nd EAGE Conference & Exhibition, Barcelona 2010, 14.06.2010.

    Røe, Per; Abrahamsen, Petter; Georgsen, Frode; Syversveen, Anne Randi; Lia, Oddvar. SPE 134912 - Flexible Simulation of Faults. Konferanse, SPE ATCE 2010, Florence, Italy, 21.09.2010.

    2009

    Abrahamsen, Petter. STK 4050 Stochastic Simulation – Some Practical Applications and Problems. , , . Institutional archive 

    Førland, Maren Drange; Hauge, Ragnar; Stien, Marita. Bayesianske nettverk og oljeleiting. Konferanse, Det 15. norske statistikermøtet, Jevnaker 2009, 16.06.2009.

    Kjønsberg, Heidi; Hauge, Ragnar; Kolbjørnsen, Odd; Buland, Arild. Integrating Stochastic Rock Physics in Seismic Pre-drill Prospect Risk and Reservoir Quality Assessment. Konferanse, SEG Annual Meeting 2009, 28.10.2009. Institutional archive 

    MacDonald, Alister; Lægreid, Ulf; Tollefsrud, Jan Inge; Skorstad, Arne. Fluvial sandbody architecture of the Escanilla outcrop. Konferanse, The Geological Society of London: Sediment Body Geometry and Heterogeneity, 23.10.2009.

    2008

    Abrahamsen, Petter; Fjellvoll, Bjørn; Hauge, Ragnar; Howell, John; Aas, Tor Even. TuMod – Process Based Stochastic Modelling of Deep Marine Deposits. Konferanse, MassFlow-3D Seminar/Workshop 2008; Stavanger, 23.01.2008.

    Buland, Arild; Kolbjørnsen, Odd; Hauge, Ragnar. Fast Bayesian Seismic Prestack Inversion with Consistent Coupling to Rock Physics. Konferanse, 70th EAGE Conference & Exhibition, 09.06.2008.

    Fjellvoll, Bjørn; Abrahamsen, Petter; Hauge, Ragnar; Howell, John; Aas, Tor Even. Stochastic modelling of deep marine deposits by mimicking sedimentary processes. Konferanse, 33rd International Geological Congress, 08.08.2008.

    Holden, Lars. Klima og statistikk. Seminar, Seminar om klima og statistikk; Oslo, 07.02.2008.

    Hollund, Knut Utne; Kolbjørnsen, Odd; Hauge, Ragnar; Lie, Tove; Jørstad, Arild. From Geological Knowledge to Good Decisions using @Risk models. Konferanse, Palisade User Conference 2008, London, 22.04.2008.

    Kjønsberg, Heidi; Kolbjørnsen, Odd. Markov Mesh Simulations with Data Conditioning through Indicator Kriging. Konferanse, Geostats 2008, Eighth International Geostatistics Congress, 04.12.2008. Institutional archive 

    Kolbjørnsen, Odd; Stien, Marita. D-vine Creation of Non-Gaussian Random Field, twopoint interactions to the limit. Konferanse, Eight International Geostatistics Congress, Santiago Chile,1-5 desember 2008, 01.12.2008.

    Ng, Sebastian; Dahle, Pål; Hauge, Ragnar; Kolbjørnsen, Odd. Estimation of facies probabilities on the Snorre field using AVA inversion. Konferanse, SEG, 78th annual meeting, Las Vegas, 13.11.2008. Institutional archive 

    Skorstad, Arne; Georgsen, Frode; Abrahamsen, Petter; Smørgrav, Eivind. Reservoir Characterization Improvement by Accounting for Well Test Extracted Effective Permeabilities. Konferanse, 11th European Conference on the Mathematics of Oil Recovery; Bergen, 08.09.2008 - 11.09.2008.

    Tveranger, Jan; Cardozo, Nestor; Kjeldaas, G.C.; Nøttveit, Henning; Røe, Per. Volumetric fault zone modelling using fault facies. Konferanse, Fault Zones: Structure, Geomechanics and Fluid Flow; London, 18.09.2008.

    2007

    Aas, Tor Even; Hauge, Ragnar; Fjellvoll, Bjørn; Abrahamsen, Petter; Howell, John Anthony; Tucker, Steven. Process based modelling of deep marine reservoir systems. Konferanse, AAPG (Am. Assoc. Petrol. Geol.) Annual Convention; Long Beach California, 01.04.2007 - 04.04.2007.

    Aas, Tor Even; Howell, John; Fjellvoll, Bjørn; Abrahamsen, Petter; Hauge, Ragnar. A process based attempt to re-create the Peïra Cava sub-basin, SE France. Konferanse, British Sedimentological Research Group Conference and Annual General Meeting 2007, Univ. Birmingham, 17.12.2007. Institutional archive 

    Abrahamsen, Petter. Stochastic Modeling of Turbidite Sedimentation. Konferanse, IMA Conf. on Modelling Permeable Rocks, 26 – 29 March, 2007 Univ. of Edinburgh, 26.03.2007.

    Abrahamsen, Petter; Fjellvoll, Bjørn; Hauge, Ragnar; Howell, John Anthony; Aas, Tor Even. Process Based Stochastic Modeling of Deep Marine Reservoirs. Konferanse, Petroleum Geostatistics 2007; Cascais, 10.09.2007. Institutional archive 

    Abrahamsen, Petter; Fjellvoll, Bjørn; Hauge, Ragnar; Howell, John; Aas, Tor Even. Stochastic modelling of deep - marine deposits. Konferanse, NGF, Production Geoscience 2007, Stavanger, 5-6 November 2007, 05.11.2007. Institutional archive 

    Abrahamsen, Petter. TuMod – Stochastic Modeling of Turbidite Sedimentation. Konferanse, Statoil nettverksmøte for geologi og geomodellering, strukturgeologi og sedimentologi; Bergen, 30.05.2007. Institutional archive 

    Buland, Arild; Kolbjørnsen, Odd; Hauge, Ragnar. Fast Bayesian prediction of lithology and fluid classes and rock properties from seismic data. Konferanse, Challenges in Seismic Rock Physics, Beijing workshop, 01.07.2007.

    Cardozo, Nestor; Røe, Per; Soleng, Harald Heimtun; Tveranger, Jan. Volume based strain computation in Havana: A methodology for efficiently populating corner point grids with strain. Konferanse, NGF Vinterkonferansen; Stavanger, 08.01.2007 - 10.01.2007.

    Dahle, Pål; Hauge, Ragnar; Kolbjørnsen, Odd; Della Rossa, Ernesto; Luoni, Fabio; Marini, Alfonso Junio. Geostatistical AVO Inversion on a Deep-water Oil Field. Konferanse, Petroleum Geostatistics 2007, Cascais, Portugal, 14.09.2007. Institutional archive 

    Georgsen, Frode; Abrahamsen, Petter; Skorstad, Arne. Combining Well Logs and Well Test Data in Permeability Modelling Using Fast Fourier Transform. Konferanse, EAGE Petroleum Geostatistics 2007, 11.09.2007. Institutional archive 

    Hauge, Ragnar; Kolbjørnsen, Odd; Buland, Arild. Feasibility of lithology and fluid prediction from seismic data. Konferanse, SEG 2007 77th Annual Meeting, 26.09.2007.

    Helgaker, Trygve; Helgaker, Trygve; Dahle, Pål; Jonsson, Dan; Taylor, Peter R.. Quantum-chemical calculations with Gaussian-type orbital and geminal basis sets. Årsmøte, Kemisk Forenings Årsmøde i Odense; Odense, 07.06.2007.

    Helgaker, Trygve; Helgaker, Trygve; Dahle, Pål; Jonsson, Dan; Taylor, Peter R.. Quantum-Chemical Calculations Using Gaussian-Type Orbital and Gaussian-Type Geminal Basis Sets. Konferanse, The 47th Sanibel Symposium; St. Simons Island, Georgia, 22.02.2007 - 27.02.2007.

    Helgaker, Trygve; Dahle, Pål; Jonsson, Dan; Taylor, Peter R.. Explicit Correlation by a Combined Use of Gaussian-Type Orbitals and Gaussian-Type Geminals. Konferanse, Symposium on Advanced Methods of Quantum Chemistry and Physics (SAMQCP) 2007, Torun, Poland, Septe, 02.09.2007.

    Hollund, Knut Utne; Kolbjørnsen, Odd; Syversveen, Anne Randi; Jørstad, Arild; Lie, Tove. Using "Fast models" for Making the Right Decision - A Norwegian North Sea Case". Konferanse, SPE Annual Technical Conference and Exhibition, Anaheim, California, U.S.A., 12.11.2007.

    Kolbjørnsen, Odd; Hauge, Ragnar; Buland, Arild. Depth-to-time conversion errors in Bayesian seismic wavelet estimation. Konferanse, Petroleum Geostatistics 2007, Cascais, Portugal, 14.09.2007. Institutional archive 

    Skorstad, Arne; Røe, Per; Syversveen, Anne Randi; Soleng, Harald Heimtun; Tveranger, Jan. Volumetric Modelling of Faults. Konferanse, EAGE Petroleum Geostatistics, 11.09.2007.

    Skorstad, Arne; Tveranger, Jan. Fault Facies – a new concept for data integration in reservoir fault zones. Konferanse, SEG/AAPG/SPE Data Fusion Workshop, Vancouver, BC, Canada, 16.10.2007.

    Soleng, Harald Heimtun; Skorstad, Arne. Global Upscaling. Konferanse, Upscaling Workshop at CIPR, 23-24 April 2007, 24.04.2007. Institutional archive 

    Stien, Marita; Kolbjørnsen, Odd; Hauge, Ragnar; Abrahamsen, Petter. Modification of the SNESIM algorithm. Konferanse, EAGE Petroleum Geostatistics, Cascais, Portugal, 10.09.2007. Institutional archive 

    Tveranger, Jan; Braathen, A.; Cardozo, Nestor; Espedal, M.; Fredman, Niclas; Fossen, H.; Nøttveit, H.; Røe, Per; Skorstad, Arne; Soleng, Harald H.; Syversveen, Anne Randi. Fault Facies modelling – a practical approach to incorporating 3D fault architecture in standard reservoir models. Konferanse, AAPG International Energy Conference and Exhibition, Athens, Greece, 20.11.2007. Institutional archive 

    Tveranger, Jan; Braathen, A.; Cardozo, Nestor; Espedal, M.; Fredman, Niclas; Fossen, H.; Nøttveit, H.; Røe, Per; Skorstad, Arne; Soleng, Harald Heimtun; Syversveen, Anne Randi. Faults in reservoir models – unwanted surprises and new methods for avoiding them. Konferanse, 14th SPE Bergen One Day seminar, 18.04.2007. Institutional archive 

    Tveranger, Jan; Braathen, Alvar; Cardozo, Nestor; Espedal, Magne; Fredman, N; Fossen, Haakon; Nøttveit, Henning; Røe, Per; Skorstad, Arne. Fault Facies Modelling - a practical approach to incorporating 3D fault architecture in standard reservoir models. Konferanse, AAPG and AAPG European region energy conference and exhibition: Challenge our myths; Athens, 18.11.2007 - 21.11.2007.

    2006

    Dahle, Pål; Hauge, Ragnar; Kolbjørnsen, Odd; Pham, Nam Hoai. Geostatistical AVO inversion on Smørbukk Sør. Konferanse, SEG 2006 International Exposition and 76th Annual Meeting, 05.10.2006.

    Drottning, Åsmund; Lecomte, Isabelle; Gjøystdal, Håvar; Skorstad, Arne; Kolbjørnsen, Odd; Huseby, Olaf. Modeling the Seismic Response to Production. A Closer Look at the Sensitivity to Overburden, Survey, Rock Physics Model and Seismic Modeling Approach. Konferanse, Norsk Petroleumsforenings Biennial Geophysical Seminar, \Closing the gap in reserves replacement\"", 27.03.2006.

    Hauge, Ragnar; Syversveen, Anne Randi; Berg, John Inge. Stochastic modelling of objects seen on seismic. Konferanse, Quantitative Methods for Reservoir Characterization, 03.04.2006. Institutional archive 

    Hollund, Knut Utne; Hauge, Ragnar; Syversveen, Anne Randi; Jørstad, Arild; Lie, Tove; Rønnevik, Hans Christian. From Geological Models to Good Decisions Using Simple Stochastic Models, a North Sea Case Study. Konferanse, SPE/EAGE Workshop, \What do Geoscientists and Engineers Need to do to Better Manage Uncertainty. Dub, 14.03.2006.

    Syversveen, Anne Randi; Skorstad, Arne; Soleng, Harald Heimtun; Røe, Per; Tveranger, Jan. Facies modelling in fault zones. Konferanse, 10th european Converence on the Mathematics of Oil Recovery (ECMOR X); Amsterdam, 04.09.2006 - 07.09.2006.

    2005

    Abrahamsen, Petter. Stochastic models linking physics, interpretations, and ambiguities. Konferanse, SPE ATW, Integrating Geosciences and Engineering for Reservoir Characterization Models, 06.06.2005.

    Dahle, Pål; Hauge, Ragnar; Kolbjørnsen, Odd; Pham, Nam Hoai. Bayesian AVO Inversion and Application to a Case Study. Konferanse, Production Geoscience 2005 - Understanding and modelling geological heterogeneity, 15.11.2005. Institutional archive 

    Hauge, Ragnar; Skorstad, Arne; Syversveen, Anne Randi; Holden, Lars. Geological modelling with marked point processes. Konferanse, 25th European Meeting of Statisticians. Oslo, 01.07.2005.

    Hauge, Ragnar; Syversveen, Anne Randi; Berg, John Inge. Stochastic modelling of objects seen on seismic. Konferanse, Production Geoscience. Stavanger, 16.01.2005.

    Hollund, Knut Utne; Hauge, Ragnar; Syversveen, Anne Randi; Jørstad, Arild; Lie, Tove; Rønnevik, Hans Christian. From geological knowledge to good decisions using simple stochastic models, a north sea case study. Konferanse, Society of Petroleum Engineers Annual Technical Conference and Exhibition 2005, 11.10.2005.

    Hollund, Knut Utne; Syversveen, Anne Randi; Jørstad, Arild; Lie, Tove. Making Good Decisions Using Simple Stochastic Models. Konferanse, Production Geoscience. Stavanger, 16.01.2005.

    Howell, John; Skorstad, Arne; Fjellvoll, Bjørn; Kolbjørnsen, Odd; MacDonald, Alister; Fordham, Alex; Stephen, Karl D.; Flint, Stephen; Manzocchi, Tom; Walsh, John J.; Carter, Jonathan N.. Sedimentological controls on production with the SAIGUP project. Konferanse, The Future of Geological Modelling in Hydrocarbon Development, 01.01.2005.

    Kolbjørnsen, Odd; Syversveen, Anne Randi. Estimation of time shift in 4D seismic data. Konferanse, Production Geoscience 2005 - Understanding and modelling geological heterogeneity, 15.11.2005. Institutional archive 

    Manzocchi, Tom; Carter, Jonathan N.; Matthews, John D.; Skorstad, Arne; Howell, John; Walsh, John J.; Strand, Julian A.. Analysis of the structural controls on oil production - parameterisation for rapid estimation of reservoir performance. Konferanse, The Future of Geological Modelling in Hydrocarbon Development, 01.01.2005.

    Syversveen, Anne Randi; Skorstad, Arne; Soleng, Harald H.; Røe, Per; Tveranger, Jan. A prototype workflow for Fault Facies geo-modeling. Konferanse, Production Geoscience 2005, 15.11.2005.

    Tveranger, Jan; Aanonsen, Sigurd; Braathen, Alvar; Espedal, M.; Fossen, Haakon; Hesthammer, Jonny; Howell, John Anthony; Pettersen, Ø; Skorstad, Arne; Skar, Tore; Sverdrup, Einar; Syversveen, Anne Randi. The Fault Facies Project -3D modelling of faults and tectonic impact in petroleum reservoirs. Konferanse, 27th Nordic Geological Winter meeting; Røros, 09.01.2005 - 12.01.2005.

    Tveranger, Jan; Howell, John; Aanonsen, Sigurd Ivar; Kolbjørnsen, Odd; Semshaug, Siv L.; Skorstad, Arne; Ottesen, Signe. Assessing structural controls upon reservoir performance in different stratigraphic settings. Konferanse, The Future of Geological Modelling in Hydrocarbon Development, Burlington House, London, UK, 07.01.2005.

    2004

    Abrahamsen, Petter. Stochastic modelling linking physics, interpretations, and ambiguities. Konferanse, SPE ATW, Cost-effective Field Development: From Geological Modeling to Flow Simulation, Dubai 12-15, 12.12.2004.

    Almendral-Vazquez, Ariel; Oosterlee, Cornelis; Leentvaar, C.W.. Pricing options with discrete dividends by high order finite differences and grid stretching. Konferanse, Computational Methods in Applied Sciences and Engineering ECCOMAS 2004, 24.07.2004.

    Kolbjørnsen, Odd; Abrahamsen, Petter. The Cloud Transform. Konferanse, 4th IMA Conference on Modelling Permeable Rocks, 01.03.2004.

    Skorstad, Arne; Soleng, Harald Heimtun. Upscaling: from local averaging to global methods. Konferanse, FORCE Upscaling Seminar, Norwegian Petroleum Directorate, Stavanger, 01.03.2004.

    Soleng, Harald Heimtun; Rivenæs, Jan C.; Gjerde, Jon; Hollund, Knut Utne; Holden, Lars. Structural uncertainty modelling and the representation of faults as staircases. Konferanse, 9th European Conference on the Mathematics of Oil Recovery. ECMOR IX Proceedings; Cannes, 30.08.2004. Full-text 

    Tchistiakov, Alexei; Nepveu, Manuel; Manzocchi, Tom; Carter, Jonathan N.; Skorstad, Arne. An internet database for analysing hydrocarbon production sensitivity. Konferanse, EAGE 66th Conference & Exhibition, Paris, France, June 7-10, 2004, 01.06.2004.

    Tveranger, Jan; Aanonsen, Sigurd Ivar; Braathen, A.; Espedal, M.; Fossen, H.; Hesthammer, J.; Howell, John; Pettersen, Ø.; Skorstad, Arne; Skar, T.; Sverdrup, Einar; Syversveen, Anne Randi. The fault facies project - 3D modelling of faults and tectonic impact in petroleum reservoirs. Konferanse, Production Geoscience 2004, 01.11.2004.

    2003

    Almendral-Vazquez, Ariel; Nielsen, Bjørn Fredrik. The multigrid algorithm applied to the discretized Black and Scholes equation; a convergence analysis. Konferanse, 11th GAMM-Workshop on Multigrid and Hierarchic Solution Techniques, 25.08.2003.

    Buland, Arild; Kolbjørnsen, Odd; Omre, Henning. Rapid spatially coupled AVO inversion. Konferanse, 73rd SEG International Exposition and Annual Meeting; Dallas, Texas, 31.10.2003.

    Hirst, David; Storvik, Geir; Syversveen, Anne Randi. A hierarchical modelling approach to combining environmental data at different scales. Konferanse, Detecting Environmental Change, Proceedings, London, 01.01.2003.

    Howell, John; MacDonald, Alister; Skorstad, Arne; Fjellvoll, Bjorn; Flint, Stephen; Manzocchi, Tom; Carter, Jonathan N.. Testing the sensitivity of shallow marine reservoirs to sedimentological and structural heterogeneity. Konferanse, 4th Norwegian Heterogeneity Conference. Bergen, 01.02.2003.

    Howell, John; MacDonald, Alister; Fjellvoll, Bjorn; Skorstad, Arne; Fordham, Alex; Flint, Stephen. Testing reservoir sensitivity in heterogeneities shallow marine reservoirs. Konferanse, AAPG Annual Meeting 2003. Salt Lake City, USA, 11.05.2003.

    Kolbjørnsen, Odd; Fjellvoll, Bjørn; Skorstad, Arne; Holden, Lars. Analysing the influence of structural factors on oil production in shallow marine hydrocarbon reservoirs. Konferanse, The 4th Norwegian Heterogeneity conference, Bergen, 01.02.2003.

    Manzocchi, Tom; Strand, Julian A.; Matthews, John D.; Skorstad, Arne; Carter, Jonathan N.; Howell, John; Stephen, Karl D.. Sensitivity analysis of the influence of faults on oil production from shallow marine reservoirs. Konferanse, Fault and Top Seals. Montpellier, France, 01.09.2003.

    Skorstad, Arne; Hauge, Ragnar. Combining elastic inversion data into a facies probability cube. Konferanse, 4th Norwegian Heterogeneity Conference. Bergen, 01.02.2003.

    Skorstad, Arne; Fjellvoll, Bjørn; Carter, Jonathan N.; Howell, John; Manzocchi, Tom; Stephen, Karl D.. Quantifying structural, stratigraphic and production variability in faulted shallow marine reservoirs. Konferanse, SPE ATW Cost-Effective Field Development: From Geological Modelling to Flow Simulation. December 12, 01.12.2003.

    Stephen, Karl D.; Yang, Canghu; Carter, Jonathan N.; Howell, John; Manzocchi, Tom; Matthews, John D.; Skorstad, Arne; Walsh, John J.. Sensitivity Analysis on the Influence of Small-Scale Properties and Upscaling on Reservoir Production. Konferanse, Heriot-Watt Stanford Forum, 31st August 4th September 2003, Peebles, Scotland, 01.09.2003.

    Syversveen, Anne Randi; Hauge, Ragnar; MacDonald, Alister. Modelling turbidite reservoirs using vector steering of facies bodies and 3D intrabody petrophysical trends. Konferanse, The 4th Norwegian Heterogeneity conference. Bergen, 11.02.2003.

    2002

    Fjellvoll, Bjørn; Skorstad, Arne; Howell, John; MacDonald, Alister. Modelling dipping clinoform barriers constrained to Facies:Belts. Konferanse, 5th Roxar International User Conference. Paris, France, 01.11.2002.

    Skorstad, Arne; Fjellvoll, Bjørn. Managing the SAIGUP senitivity study using RMS Workflow Management and IPL. Konferanse, 5th Roxar International User Conference. Paris, France, 01.11.2002.

    2001

    Hauge, Ragnar; Holden, Lars; Syversveen, Anne Randi. Conditioning in a marked point process used for modelling geology. Konferanse, RSS2001 Spatial Modelling. University of Glasgow., 01.07.2001.

    Hauge, Ragnar; MacDonald, Alister; Holden, Lars; Syversveen, Anne Randi. Validation of facies object models. Konferanse, Modelling Permeable Rocks; Cambridge, Enland, 01.03.2001.

    Holden, Lars; Nielsen, Bjørn Fredrik; Almendral-Vazquez, Ariel; Townsend, Chris. Stochastic structural modeling in Havana. Konferanse, 63rd EAGE conference; Amsterdam, The Netherlands, 13.06.2001.

    Holden, Lars; Sannan, Sigurd; Soleng, Harald Heimtun. Bayesian sampling algorithms for history matching. Konferanse, Modelling Permeable Rocks; Cambridge, Enland, 01.03.2001.

    Holden, Lars; Abrahamsen, Petter. Recent development in conditioning reservoir models using geostatistics. Konferanse, Key Uncertainties from Seismic to Geomodelling, Force seminar, 05.06.2001.

    Holden, Lars; Nielsen, Bjørn Fredrik; Mostad, Petter Fredrik; Skorstad, Arne; Almendral-Vazquez, Ariel; Ottesen, Signe; Townsend, Chris. A stochastic structural model. Konferanse, Modelling Permeable Rocks; Cambridge, Enland, 01.03.2001. Institutional archive 

    2000

    Arntzen, Ole Jakob; Hauge, Ragnar; Holden, Lars. Conditioning on data in stochastic reservoir models. Konferanse, 21st Annual International Energy Agency Workshop and Symposium, 01.09.2000.

    Barker, John. W.; Cuypers, Maarten; Holden, Lars. Quantifying Uncertainty in Production Forecasts: Another Look at the PUNQ-S3 Problem, SPE 62925-MS. Konferanse, 2000, SPE Annual Technical Conference and Exhibition; Dallas, 01.10.2000 - 04.10.2000. Full-text 

    Benth, Fred Espen; Gjerde, Jon; Sannan, Sigurd. Portfolio Management and correlation. Konferanse, AFIR 2000 Colloquium; Tromsø, 01.06.2000. Institutional archive 

    Floris, F.J.T.; Bush, M.D.; Cuypers, Maarten; Roggero, F.; Syversveen, Anne Randi. Methods for quantifying uncertainty in production forecasts - A comparative study. Konferanse, AAPG Hedberg Symposium. Applied Reservoir Characterization Using Geostatistics. Proceedings. The Woo, 03.12.2000.

    Holden, Lars; Arntzen, Ole Jakob; Hauge, Ragnar. Conditioning reservoir models. Konferanse, Petroforsk seminar, 01.10.2000.

    Holden, Lars; Hauge, Ragnar; Skorstad, Arne; Soleng, Harald Heimtun; Syversveen, Anne Randi. History matching using geostatistics. Konferanse, SPE forum, History matching - Advanced techniques, 01.02.2000.

    Holden, Lars; Nielsen, Bjørn Fredrik; Sannan, Sigurd. Upscaling of permeability using global norms. Konferanse, European Conference on the Mathematics of Oil Recovery; Baveno, Lago Maggiore, Italy, 01.09.2000. Institutional archive 

    Hollund, Knut Utne; Mostad, Petter Fredrik; Nielsen, Bjørn Fredrik; Holden, Lars; Gjerde, Jon; Contursi, Maria Grazia; McCann, Andrew J.; Townsend, Christopher; Sverdrup, Einar. Havana - a fault modeling tool. Konferanse, Norwegian Petroleum Society Conference on Hydrocarbon Seal Quantification, 16.10.2000.

    1999

    Abrahamsen, Petter. Faults and horizon modelling. Konferanse, EAGE/SPE international symposium on petroleum geostatistics; Toulose, 20.04.1999 - 23.04.1999.

    Abrahamsen, Petter. Why use stochastic models with time consuming simulation algorithms. Konferanse, Roxar user conference. Houston TX, 01.10.1999.

    Holden, Lars; Nielsen, Bjørn Fredrik. Global upscaling of permeability. Konferanse, Annual Conference of the International Association for Mathematical Geology, 5; Trondheim, 01.01.1999. Institutional archive 

    Holden, Lars; Soleng, Harald Heimtun; Syversveen, Anne Randi. History matching with uncertainty quantification. Konferanse, 5th Annual Conference of the International Association for Mathematical Geology; Trondheim, 01.08.1999. Full-text 

    1998

    Abrahamsen, Petter; Hauge, Ragnar; Heggland, Knut; Mostad, Petter F.. Uncertain Cap Rock Geometry, Spill Point, and Gross Rock Volume, SPE 49286. Konferanse, SPE Annual Tecnical Conference and Exhibition. Proceedings.; New Orleans, Louisiana, USA, 27.09.1998.

    Eide, Alfhild Lien; Syversveen, Anne Randi. Marked point model of facies units conditioned to seismic traces and well data. Konferanse, 3rd Norwegian Heterogeneity Conference, Gardermoen, 05.11.1998.

    Hauge, Ragnar; Skorstad, Arne; Gjerde, Jon; Holden, Lars. Conditioning object models to general well data. Konferanse, 3rd Norwegian heterogeneity conference, 05.11.1998.

    Hauge, Ragnar; Skorstad, Arne; Holden, Lars. Conditioning a fluvial model on convolved seismic amplitudes. Konferanse, Modelling Permeable Rocks, 01.03.1998. Full-text 

    Mostad, Petter F.; Gjerde, Jon. Multifractal simulation of fault clusters. Konferanse, 3rd Norwegian heterogeneity conference, 05.11.1998.

    Soleng, Harald Heimtun; Holden, Lars. Gridding for petroleum reservoir simulation. Konferanse, 6th International Conference on Numerical Grid Generation in Computational Field Simulations; Greenwich, 06.07.1998. Full-text 

    1997

    Kjellesvik, Lars Edward; Scott, Jason; Hauge, Ragnar. Reducing N/G uncertainty for infill drilling on Forties by using 3D seismic conditioning. Konferanse, EAGE'97, 01.05.1997.

    MacDonald, Alister; Tollefsrud, Jan Inge; Hauge, Ragnar; Skorstad, Arne; Holden, Lars. Multiwell conditioning of object models for fluvial reservoir. Konferanse, Stanford & Heriot-Watt University Forum on Reservoir Description and Modeling, 01.09.1997.

    Skorstad, Arne; Hauge, Ragnar; Holden, Lars. Well conditioning in a fluvial reservoir model. Konferanse, Annual Conference for the International Association for Mathematical Geology, 22.09.1997. Full-text 

    Soleng, Harald Heimtun. Adaptiv gridding for reservoir simulation. Konferanse, Smedvig Technologies Software User Conference. London, 13.11.1997.

    1996

    Abrahamsen, Petter. Current and future methods for conditioning of reservoir descriptions to seismic data. Konferanse, The Sixth Geomatic User Conference, Oslo, 07.05.1996.

    Abrahamsen, Petter. 3D-AVO in stochastic reservoir modelling - geostatistical methods for data integration. Konferanse, IKU seminar, 08.05.1996.

    Lia, Oddvar; Tjelmeland, Håkon; Kjellesvik, Lars Edward. Modelling of facies architecture by marked point models. Konferanse, The Fifth International Geostatistical Congress; Wollongong, 22.09.1996 - 27.09.1996.

    1995

    Abrahamsen, Petter. Geostatistics course. Konferanse, Odin Reservoir Software & Services AS, London, 28.02.1995.

    1994

    Abrahamsen, Petter. Geostatistics course. Konferanse, Norwegian Computing Center, Oslo, 19.03.1994.

    Abrahamsen, Petter. Kriging derivatives. Konferanse, University of Oslo, 01.05.1994.

    Abrahamsen, Petter. Stochastic description of geological subsurfaces. Konferanse, PROPETRO-seminar, The Resourch Council of Norway. Soria Moria, Oslo, 22.09.1994.

    Damsleth, Eivind; Holden, Lars. Mixed Reservoir Characterization Methods, SPE 27969-MS. Konferanse, University of Tulsa Centennial Petroleum Engineering Symposium, 1994; Tulsa, 29.08.1994 - 31.08.1994.

    Munthe, Kristin Lucie; Holden, Lars; Mostad, Petter Fredrik; Townsend, Chris. Modelling sub-seismic fault patterns using a marked point process. Konferanse, ECMOR IV, European Conference on Mathematics of Oil Recovery; Røros, 07.06.1994.

    Skorstad, Arne. Nablakomponentene på Norsk Regnesentral, hva regner vi på? Konferanse, Seminar arrangert av linjeforeningen Nabla ved Avdeling for fysikk og matematikk, NTH. Trondheim, 22.03.1994.

    1993

    Egeland, Thore; Georgsen, Frode; Knarud, Ragnar; Omre, Henning. Multi facies modelling of fluvial reservoirs. Konferanse, 68th Annual Technical Conference and Exhibition of the Society of Petroleum Engineers; Houston, 03.10.1993 - 06.10.1993.

    Egeland, Thore; Georgsen, Frode; Knarud, Ragnar; Omre, Henning. Conditional simulation of facies architecture in fluvial reservoirs. Workshop, Workshop on geostatistical simulations; Fontainebleau, 27.05.1993.

    Munthe, Kristin Lucie; Holden, Lars; Omre, Henning; Damsleth, Eivind; Heffer, Kes; Olsen, Terkel S.; Watterson, Juan. Subseismic Faults in Reservoir Description and Simulation, SPE 26500-MS. Konferanse, 1993, SPE Annual Technical Conference and Exhibition; Houston, 03.10.1993 - 06.10.1993.

    1992

    Egeland, Thore; Hatlebakk, Einar; Holden, Lars; Larsen, Even Åby. Designing Better Decisions, SPE 24275-MS. Konferanse, 1992 European Petroleum Computer Conference; Stavanger, 24.05.1992 - 27.05.1992.

    Holden, Lars; Omre, Henning; Tjelmeland, Håkon. Integrated Reservoir Description, SPE 24261-MS. Konferanse, 1992 European Petroleum Computer Conference; Stavanger, 24.05.1992 - 27.05.1992.

    Tyler, Kelly; Georgsen, Frode; Henriquez, Adolfo; Holden, Lars; Tjelmeland, Håkon. A program for 3-D modelling of heterogeneities in a fluvial reservoir. Konferanse, Third European Conference on the Mathematics of Oil Recovery; Delft, 17.06.1992.

    1991

    Aasen, J. O.; Høye, Trond H.; MacDonald, A. C.; Grindheim, A. O.; Jacobsen, Torgrim; Storvik, Geir Olve; Holden, Lars. Stochastic heterogeneity models of thin, laterally continuous North Sea sandstones and their influence on simulated reservoir performance, SPE 22696. Konferanse, Society of Petroleum Engineers, 66th annual technical conference & exhibition; Dallas, Texas, 06.10.1991.

    Abrahamsen, Petter. Stokastisk feltteori anvendt på seismisk dybdekonvertering. Konferanse, Geomøte -91, Oljedirektoratet. Stavanger, 14.02.1991.

    Holden, Helge; Holden, Lars. A review of stochastic methods applied to petroleum reservoir evaluation. Konferanse, Stochastic processes, physics and Geometry; Locarno, 24.06.1991.

    1989

    Aasen, Jan Ole; Silseth, John K.; Halvorsen, Kjetil B.; Holden, Lars; Høiberg, Jan; Omre, Henning. A stochastic reservoir model and its use in evaluations of uncertainties. Konferanse, 2nd International Conference on North Sea Oil and Gas Reservoirs; Trondheim, 08.05.1989.

    Abrahamsen, Petter; Halvorsen, Kjetil B.. Prediksjon av tilstedeværende hydrokarbonvolum. Konferanse, 5. norske statistikermøte, Inderøy, 14.07.1989.

    Bratvedt, Kyrre; Bratvedt, Frode; Buchholz, Christian; Holden, Helge; Holden, Lars; Risebro, Nils Henrik. A reservoir simulator based on front tracking. Konferanse, Society of Petroleum Engineers, 64th annual technical conference & exhibition, 01.10.1989.

    Holden, Lars. On the strict hyperbolicity of the Buckley-Leverett equations for three-phase flow. Konferanse, ECMOR I, European Conference on the Mathematics of Oil Recovery; Cambridge, 01.07.1989.

    Holden, Lars. On the strict hyperbolicity of the Buckley-Leverett equations for three-phase flow. Workshop, Workshop om equations that change type; Minneapolis, 01.03.1989.

    Holden, Helge; Holden, Lars; Risebro, Nils Henrik. Some qualitative properties of 2x2 systems of conservation laws of mixed type. Workshop, Workshop om equations that change type; Minneapolis, 01.03.1989.

    1988

    Holden, Lars; Høiberg, Jan. Estimates of effective permeability. Konferanse, SPOR-konferansen; Stavanger, 20.09.1988.

    Holden, Helge; Holden, Lars. On some recent results for conservation laws in one dimension. Konferanse, 2nd International Conference on Hyperbolic Problems; Aachen, 14.03.1988.

    Omre, Henning; Halvorsen, Kjetil B.; Holden, Lars; Høiberg, Jan. Reservoir heterogeneity, geological description and effects on fluid flow - models for heterogeneity. Konferanse, SPOR-konferansen; Stavanger, 20.09.1988.

    1985

    Stordal, Kjell; Holden, Lars. Traffic forecasting models based on top down and bottum up procedures. Konferanse, 11th International Teletraffic Congress; Kyoto, 04.09.1985.

    Posters at scientific conferences

    2012

    Qu, Dongfang; Røe, Per; Tveranger, Jan. An Improved Method for Generating Fault Zone Grid. EAGE Fault and Top Seals 2012; Montpellier, 01.10.2012 - 03.10.2012. Full-text 

    Syversveen, Anne Randi; Abrahamsen, Petter; Tveranger, Jan; Nilsen, Halvor Møll; Lie, Knut-Andreas. A Study on How Cap Rock Geometry Influences the CO2 Storage Capacity. Industrial Structural Geology; Burlington House, Picadilly, London, 28.11.2012 - 30.11.2012.

    2010

    Abrahamsen, Petter; Dahle, Pål; Georgsen, Frode; Skorstad, Arne. A Consistent Geostatistical Approach for Constraining Multiple Surfaces to Horizontal Wells. GEO 2010 - 9th Middle East Geoscience Conference and Exhibition, 7 - 10 March 2010, Manama, Bahrain, 08.03.2010. Institutional archive 

    2008

    Georgsen, Frode; Syversveen, Anne Randi; Hauge, Ragnar; Tollefsrud, Jan Inge; Fismen, Morten. Local Update of Object-Based Geomodels. EAGE / SPE EuroPec 2008, 09.06.2008. Institutional archive 

    2007

    Syversveen, Anne Randi. Modeling Atolls by Truncated Gaussian Simulation. Petroleum Geostatistics 2007, 12.09.2007.

    2006

    Cardozo, Nestor; Røe, Per; Soleng, Harald Heimtun. Computing strain in faulted reservoirs. CIPR Petroleum Technology Seminar, 09.05.2006.

    2005

    Skorstad, Arne; Kolbjørnsen, Odd; Drottning, Åsmund; Gjøystdal, Håvar; Huseby, Olaf. Information content in forward 4D seismic modeling and elastic inversion. International Petroleum Technology Conference (IPTC), 21.11.2005. Institutional archive 

    2003

    Syversveen, Anne Randi; Hauge, Ragnar; MacDonald, Alister. Modelling turbidite reservoirs using object models. 1st North Africa/Mediterranean Petroleum & Geosciences Conference and Exhibition. Tunis, Tunisia; Tunis, 06.10.2003 - 09.10.2003.

    Doctoral dissertations

    2012

    Martinelli, Gabriele. Petroleum exploration with Bayesian Networks - From prospect risk assessment to optimal exploration. Trondheim: NTNU Doktoravhandlinger ved NTNU (ISSN 1503-8181). (2012:273). 2012.

    1997

    Abrahamsen, Petter. Prediction of geological subsurfaces based on Gaussian random field models. : University of Oslo . 1997.

    1990

    Holden, Lars. Some problems related to conservation laws and front tracking. Oslo: Norsk Regnesentral . pp 200. 1990.

    Reports

    2012

    Abrahamsen, Petter; Dahle, Pål; Georgsen, Frode; Myrseth, Inge. Cohiba User Manual Version 4.0. Norsk Regnesentral, Oslo. NR-notat SAND/10/2012. 2012.

    Almendral-Vazquez, Ariel; Dahle, Pål; Abrahamsen, Petter; Georgsen, Frode; Myrseth, Inge. Cohiba User Manual Version 3.1.1. Norsk Regnesentral, Oslo. NR-notat SAND/07/2012. pp 155. 2012. Review 

    Dahle, Pål; Fjellvoll, Bjørn; Georgsen, Frode; Hauge, Ragnar; Kolbjørnsen, Odd; Syversveen, Anne Randi; Ulvmoen, Marit. CRAVA User Manual version 1.1. Norsk Regnesentral, Oslo. NR-notat SAND/02/2012. pp 92. 2012. Review 

    Dahle, Pål; Fjellvoll, Bjørn; Georgsen, Frode; Hauge, Ragnar; Kolbjørnsen, Odd; Syversveen, Anne Randi; Ulvmoen, Marit. CRAVA User Manual version 1.2. Norsk Regnesentral, Oslo. NR-notat SAND/05/2012. pp 93. 2012. Review 

    Danielsson, Jerker; Vestgården, Jørn Inge; Røe, Per; Kristoffersen, Thor; Boudko, Svetlana. TrueGen 4.0 User Guide. Norsk Regnesentral, Oslo. NR-notat DART/13/2012. pp 31. 2012.

    Fjellvoll, Bjørn. Zonal Anisotropy: Different variogram in the lateral -and in the vertical direction. Norsk Regnesentral, Oslo. NR-notat SAND/09/12. pp 22. 2012.

    Georgsen, Frode. Calculating facies probability cubes from arbitrary parameters in RMS. Norsk Regnesentral, . NR-notat SAND/08/2012. pp 11. 2012.

    Kolbjørnsen, Odd. Interpretation of saturation and porosity from inverted 4D seismic parameters. Norsk Regnesentral, Oslo. NR-notat SAND/03/12. pp 11. 2012. Full-text 

    Kolbjørnsen, Odd. Using 3D inversion schemes to solve 4D inverse problems. Norsk Regnesentral, . NR-notat SAND/04/12. pp 9. 2012. Full-text 

    Kristoffersen, Thor; Røe, Per. TrueGen Changelog. Norsk Regnesentral, Oslo. NR-notat DART/10/2012. pp 8. 2012.

    Røe, Per; Arnesen, Ragni Ryvold; Danielsson, Jerker; Vestgården, Jørn Inge; Rivertz, Hans Jakob; Boudko, Svetlana; Kristoffersen, Thor. TrueGen 4.0 Design. Norsk Regnesentral, Oslo. NR-notat DART/11/2012. pp 54. 2012.

    Røe, Per; Georgsen, Frode. Fault uncertainty envelopes. Norsk Regnesentral, Oslo. NR-notat SAND/01/2012. pp 11. 2012.

    Røe, Per; Hauge, Vera Louise; Hauge, Ragnar. PCube 2012 Arbeidsbeskrivelse. Norsk Regnesentral, Oslo. NR-notat SAND/12/2012. pp 15. 2012.

    Røe, Per; Vestgården, Jørn Inge; Kristoffersen, Thor. TrueGen 4.0 Developer’s Guide. Norsk Regnesentral, Oslo. NR-notat DART/12/2012. pp 20. 2012.

    Røe, Per; Hauge, Vera Louise. Fault Seal 2012 Summary – work on RMS Fault Seal module in 2012. Norsk Regnesentral, Oslo. NR-notat SAND/11/2012. pp 9. 2012.

    Syversveen, Anne Randi; Vigsnes, Maria; Lilleborge, Marie. Seismic Forward User Manual Third edition. Norsk Regnesentral, . NR-notat SAND/06/2012. pp 33. 2012.

    2011

    Abrahamsen, Petter; Almendral-Vazquez, Ariel; Dahle, Pål; Georgsen, Frode; Myrseth, Inge. Cohiba user manual version 3.0. Norsk Regnesentral, Oslo. NR-notat SAND/18/2011. pp 162. 2011.

    Almendral-Vazquez, Ariel; Abrahamsen, Petter; Dahle, Pål; Georgsen, Frode; Myrseth, Inge Bjørn. COHIBA user manual - Version 2.4. Norsk Regnesentral, . NR-notat SAND/08/2011. pp 139. 2011.

    Almendral-Vazquez, Ariel; Dahle, Pål; Abrahamsen, Petter; Georgsen, Frode; Myrseth, Inge Bjørn. COHIBA user manual - Version 2.3. Norsk Regnesentral, . NR-notat SAND/05/2011. pp 135. 2011.

    Almendral-Vazquez, Ariel; Dahle, Pål; Abrahamsen, Petter; Georgsen, Frode; Myrseth, Inge Bjørn. Cohiba user manual Version 2.5. Norsk Regnesentral, . NR-notat SAND/13/2011. pp 144. 2011.

    Dahle, Pål; Fjellvoll, Bjørn; Georgsen, Frode; Hauge, Ragnar; Kolbjørnsen, Odd; Syversveen, Anne Randi; Ulvmoen, Marit. CRAVA User Manual version 1.1. Norsk Regnesentral, Oslo. NR-notat SAND/03/11. pp 92. 2011.

    Fjellvoll, Bjørn; Abrahamsen, Petter. Parallelization of Petrosim. Norsk Regnesentral, Oslo. NR-notat SAND/15/2011. pp 11. 2011.

    Georgsen, Frode. Fractured reservoirs. Norsk Regnesentral, Oslo. NR-notat SAND/09/2011. pp 21. 2011.

    Georgsen, Frode; Røe, Per. Volume uncertainty study for Heidrun M using Havana and RMS. Norsk Regnesentral, . NR-notat SAND/04/2011. 2011.

    Hauge, Ragnar. Next generation object model. Norsk Regnesentral, . NR-notat SAND/28/11. pp 20. 2011.

    Kjønsberg, Heidi; Kolbjørnsen, Odd. Making a 4D seismic prior model from rock physics relations. Norsk Regnesentral, . NR-notat SAND/22/2011. pp 15. 2011. Full-text 

    Kjønsberg, Heidi; Stien, Marita; Fjellvoll, Bjørn; Kolbjørnsen, Odd; Abrahamsen, Petter. Methods of the Markov Mesh Multi-Grid Module in RMS. Norsk Regnesentral, Oslo. NR-notat SAND/21/2010. pp 44. 2011.

    Kolbjørnsen, Odd; Hauge, Ragnar; Buland, Arild. Including facies geometry in lithology and fluid prediction. Norsk Regnesentral, . NR-notat SAND/12/2011. pp 52. 2011.

    Kolbjørnsen, Odd. H2S Challenges upstream Kårstø. Norsk Regnesentral, . NR-notat SAND/24/2011. pp 44. 2011.

    Kolbjørnsen, Odd. Technicalities in the windowed PCUBE implementation. Norsk Regnesentral, . NR-notat SAND/26/2011. pp 20. 2011.

    Kolbjørnsen, Odd; Kjønsberg, Heidi. Joint 4D inversion of multiple data sources for CO2 monitoring. Norsk Regnesentral, . NR-notat SAND/20/2011. pp 22. 2011. Full-text 

    Lilleborge, Marie. Functions added to NRLib. Norsk Regnesentral, . NR-notat SAND/11/2011. pp 16. 2011.

    Myrseth, Inge Bjørn. Bootstrapping in ERT. Norsk Regnesentral, . NR-notat SAND/01/2011. pp 14. 2011.

    Røe, Per; Lia, Oddvar; Berg-Edland, Elisabeth; Georgsen, Frode; Kallekleiv, Hans Ivar. RMS Havana Cohiba workflows. Summary from RMS-Havana pre-study. Norsk Regnesentral, Oslo. NR-notat SAND/25/2011. pp 37. 2011.

    Røe, Per; Georgsen, Frode; Syversveen, Anne Randi. Havana technical documentation - Havana 6.1. Norsk Regnesentral, . NR-notat SAND/07/2011. pp 35. 2011.

    Røe, Per; Georgsen, Frode; Syversveen, Anne Randi. Havana user manual - Havana 6.1. Norsk Regnesentral, . NR-notat SAND/06/2011. pp 62. 2011.

    Røe, Per; Georgsen, Frode; Syversveen, Anne Randi; Vigsnes, Maria. HAVANA User Manual. Version 6.3 - Development Release. Norsk Regnesentral, Oslo. NR-notat SAND/27/2011. pp 74. 2011. Full-text 

    Røe, Per; Georgsen, Frode; Syversveen, Anne Randi; Vigsnes, Maria. Havana technical documentation. Havana 6.3 - Development Release. Norsk Regnesentral, Oslo. NR-notat SAND/19/2011. pp 38. 2011.

    Røe, Per; Hauge, Ragnar; Drange-Espeland, Maren; Kolbjørnsen, Odd; Skjæveland, Øyvind. PCube 2010 arbeidsbeskrivelse. Norsk Regnesentral, . NR-notat SAND/02/2011. pp 24. 2011.

    Røe, Per; Hauge, Vera Louise; Hauge, Ragnar; Drange-Espeland, Maren; Kolbjørnsen, Odd. PCube 2011 Arbeidsbeskrivelse. Norsk Regnesentral, Oslo. NR-notat SAND/21/2011. pp 18. 2011.

    Røe, Per; Kjønsberg, Heidi. New Fault Seal Calculations in RMS. Norsk Regnesentral, . NR-notat SAND/10/2011. pp 19. 2011.

    Stien, Marita. The Markov mesh multi-grid module versus the Multipoint module in RMS. Norsk Regnesentral, . NR-notat SAND/16/2011. pp 41. 2011.

    Syversveen, Anne Randi; Lilleborge, Marie. Seismic Forward User Manual. Norsk Regnesentral, . NR-notat SAND/14/11. pp 20. 2011.

    Syversveen, Anne Randi; Lilleborge, Marie. Seismic Forward User Manual. Second Edition. Norsk Regnesentral, . NR-notat SAND/17/2011. pp 23. 2011.

    Vigsnes, Maria; Hauge, Ragnar. Truncated Gaussian simulations. An investigation of sequential and plurigaussian approaches, and further extensions. Norsk Regnesentral, Oslo. NR-notat SAND/23/2011. pp 47. 2011.

    2010

    Almendral-Vazquez, Ariel; Dahle, Pål; Abrahamsen, Petter; Skorstad, Arne; Georgsen, Frode; Myrseth, Inge. COHIBA user manual - Version 2.0. Norsk Regnesentral, Oslo. NR-notat SAND/01/2010. 2010. Institutional archive 

    Almendral-Vazquez, Ariel; Dahle, Pål; Abrahamsen, Petter; Skorstad, Arne; Georgsen, Frode; Myrseth, Inge. COHIBA user manual — Version 2.1. Norsk Regnesentral, Oslo. NR-notat SAND/12/2010. pp 125. 2010. Institutional archive 

    Almendral-Vazquez, Ariel; Dahle, Pål; Abrahamsen, Petter; Skorstad, Arne; Georgsen, Frode; Myrseth, Inge. COHIBA user manual — Version 2.2. Norsk Regnesentral, Oslo. NR-notat SAND/13/2010. pp 127. 2010. Institutional archive 

    Dahle, Pål; Fjellvoll, Bjørn; Hauge, Ragnar; Kolbjørnsen, Odd; Syversveen, Anne Randi; Ulvmoen, Marit. CRAVA USer Manual version 0.9.6. Norsk Regnesentral, Oslo. NR-notat SAND/04/2009. 2010.

    Dahle, Pål; Hauge, Ragnar; Ulvmoen, Marit. CRAVA Exercises. Norsk Regnesentral, Oslo. NR-notat SAND/05/2009. pp 18. 2010.

    Fjellvoll, Bjørn. Zonal Anisotropy - Different variogram in the lateral -and in the vertical direction. Norsk Regnesentral, Oslo. NR-notat SAND/16/10. pp 10. 2010. Institutional archive 

    Georgsen, Frode. Testing MKL in Petrosim. Norsk Regnesentral, Oslo. NR-notat SAND/17/10. pp 11. 2010.

    Georgsen, Frode; Kolbjørnsen, Odd; Lecomte, Isabelle. The effect of illumination on source pulse estimation for PSDM seismic data. Norsk Regnesentral, Oslo. NR-notat SAND/10/10. pp 21. 2010.

    Kjønsberg, Heidi; Syversveen, Anne Randi. CO2 Storage. An overview. Norsk Regnesentral, Oslo. NR-notat SAND/18/2010. pp 16. 2010. Institutional archive 

    Kjønsberg, Heidi; Røe, Per. Prospect study of fault resampling to 2D grid. Norsk Regnesentral, Oslo. NR-notat SAND/20/2010. pp 19. 2010.

    Kolbjørnsen, Odd; Syversveen, Anne Randi; Hauge, Ragnar. From Volume to Value - a tool for decision support. Documentation and user manual - revised edition. Norsk Regnesentral, Oslo. NR-notat SAND/19/2010. pp 18. 2010.

    Røe, Per; Hauge, Ragnar. The C++ coding standard for SAND - Second Edition. Norsk Regnesentral, Oslo. NR-notat SAND/05/2010. pp 24. 2010. Institutional archive 

    Røe, Per; Georgsen, Frode; Syversveen, Anne Randi; Fjellvoll, Bjørn. Havana technical documentation - Version 6.0. Norsk Regnesentral, Oslo. NR-notat SAND/04/10. pp 26. 2010.

    Røe, Per; Georgsen, Frode; Syversveen, Anne Randi. Havana user manual - Version 6.0. Norsk Regnesentral, Oslo. NR-notat SAND/03/10. pp 44. 2010. Institutional archive 

    Røe, Per. RMS structural model export format. Norsk Regnesentral, Oslo. NR-notat SAND/22/2010. pp 14. 2010.

    Røe, Per. Havana Course - Exercises. Norsk Regnesentral, Oslo. NR-notat SAND/15/2010. pp 12. 2010.

    Skorstad, Arne. CO2 storage capacity subjet to geological uncertainty. Norsk Regnesentral, Oslo. NR-notat SAND/02/2010. pp 16. 2010. Institutional archive 

    Stien, Marita; Kolbjørnsen, Odd. Markov mesh model specification for facies modeling. Norsk Regnesentral, Oslo. NR-notat SAND/09/10. pp 22. 2010. Institutional archive 

    Stien, Marita; Georgsen, Frode; Hauge, Ragnar; Kolbjørnsen, Odd. Computation of horizon gradients from seismic. Norsk Regnesentral, Oslo. NR-notat SAND/11/10. pp 19. 2010. Institutional archive 

    Syversveen, Anne Randi. Forward modelling from Eclipse to seismic in RMS. Norsk Regnesentral, Oslo. NR-notat SAND/14/10. pp 9. 2010.

    Syversveen, Anne Randi; Skorstad, Arne. Locally varying azimuth in Petrosim. Norsk Regnesentral, Oslo. NR-notat SAND/08/2010. pp 16. 2010.

    2009

    Abrahamsen, Petter; Almendral-Vazquez, Ariel; Dahle, Pål; Skorstad, Arne; Georgsen, Frode. COHIBA — Technical Documentation. Norsk Regnesentral, Oslo. NR-notat SAND/07/2009. pp 41. 2009.

    Abrahamsen, Petter. SAND 2009. Norsk Regnesentral, Oslo. NR-notat SAND/08/2009. pp 21. 2009.

    Abrahamsen, Petter; Almendral-Vazquez, Ariel. Conditioning Surfaces on Hydrocarbon Contacts in COHIBA. Norsk Regnesentral, Oslo. NR-notat SAND/06/09. pp 14. 2009.

    Almendral-Vazquez, Ariel; Dahle, Pål; Abrahamsen, Petter; Skorstad, Arne; Georgsen, Frode. COHIBA user manual version 1.4.1. Norsk Regnesentral, Oslo. NR-notat SAND/03/2009. pp 97. 2009. Institutional archive 

    Kjønsberg, Heidi; Fjellvoll, Bjørn; Abrahamsen, Petter; Kolbjørnsen, Odd; Stien, Marita. Methods of the Multipoint Module in RMS. Norsk Regnesentral, Oslo. NR-notat SAND/09/09. pp 35. 2009.

    Røe, Per. Fault Seal modeling for stair-cased faults. Norsk Regnesentral, Oslo. NR-notat SAND/10/09. pp 12. 2009.

    Røe, Per; Georgsen, Frode; Abrahamsen, Petter; Almendral-Vazquez, Ariel. Surface based fault format in Havana. Norsk Regnesentral, Oslo. NR-notat SAND/01/09. pp 19. 2009. Institutional archive 

    Røe, Per; Hauge, Ragnar; Almendral-Vazquez, Ariel. Choice of linear algebra libraries for NRLib. Norsk Regnesentral, Oslo. NR-notat SAND/02/09. pp 11. 2009. Institutional archive 

    2008

    Abrahamsen, Petter; Almendral-Vazquez, Ariel; Dahle, Pål; Skorstad, Arne. COHIBA - Technical Documentation. Norsk Regnesentral, Oslo. NR-notat SAND/03/2008. 2008.

    Dahle, Pål; Almendral-Vazquez, Ariel. Surface modelling of the Troll field using COHIBA. Norsk Regnesentral, Oslo. NR-notat SAND/06/08. pp 63. 2008.

    Førland, Maren Drange; Hauge, Ragnar; Kolbjørnsen, Odd. Approximate likelihood computations for conditioning facies to seismic amplitudes. Norsk Regnesentral, Oslo. NR-notat SAND/15/08. pp 54. 2008.

    Georgsen, Frode; Skorstad, Arne. Minor Improvements in Channels. Norsk Regnesentral, Oslo. NR-notat SAND/01/08. pp 8. 2008. Institutional archive 

    Georgsen, Frode; Kolbjørnsen, Odd. Simple SIMPLI Inversion. Norsk Regnesentral, Oslo. NR-notat SAND/08/08. pp 22. 2008. Institutional archive 

    Kjønsberg, Heidi; Kolbjørnsen, Odd; Stien, Marita; Abrahamsen, Petter. Main Results of the Multipoint Project. Norsk Regnesentral, Oslo. NR-notat NR/SAND/13/2008. pp 15. 2008. Institutional archive 

    Kolbjørnsen, Odd; Almendral-Vazquez, Ariel; Buland, Arild. Bayesian common midpoint inversion for controlled source electromagnetics. Norsk Regnesentral, Oslo. NR-notat SAND/12/08. pp 25. 2008.

    Kolbjørnsen, Odd; Almendral-Vazquez, Ariel. EM inversion software, USER MANUAL. Norsk Regnesentral, Oslo. NR-notat SAND/11/08. pp 34. 2008.

    Skorstad, Arne; Georgsen, Frode. Conditioning on real well test data in petrophysical simulations on the Ile formation of Heidrun. Norsk Regnesentral, Oslo. NR-notat SAND/14/08. pp 28. 2008.

    Skorstad, Arne; Dahle, Pål. Uncertainty study - Sigrun. Norsk Regnesentral, Oslo. NR-notat SAND/10/08. pp 39. 2008.

    Stien, Marita; Kolbjørnsen, Odd. D-vine Creation of Non-Gaussian Random Fields. Norsk Regnesentral, Oslo. NR-notat SAND/07/08. pp 24. 2008. Institutional archive 

    Stien, Marita; Kjønsberg, Heidi; Kolbjørnsen, Odd; Abrahamsen, Petter. An implementation of conditional Markov mesh simulation with parameter estimation. Norsk Regnesentral, Oslo. NR-notat SAND/04/2008. pp 36. 2008. Institutional archive 

    Stien, Marita; Hauge, Ragnar; Kolbjørnsen, Odd; Abrahamsen, Petter. Modification of the Snesim Algorithm. Norsk Regnesentral, Oslo. NR-notat SAND/09/08. pp 40. 2008.

    Syversveen, Anne Randi; Hauge, Ragnar. New sedseis. Technical documentation. Norsk Regnesentral, Oslo. NR-notat SAND/05/08. pp 13. 2008.

    2007

    Almendral-Vazquez, Ariel; Dahle, Pål; Abrahamsen, Petter; Skorstad, Arne. COHIBA user manual. Norsk Regnesentral, Oslo. NR-notat SAND/05/07. 2007.

    Georgsen, Frode; Syversveen, Anne Randi; Hauge, Ragnar. Conditioning on distance from well to object edge. Norsk Regnesentral, Oslo. NR-notat SAND/03/07. pp 18. 2007. Institutional archive 

    Georgsen, Frode; Hauge, Ragnar. Simulating 2D Gaussian fields for top and thickness of channels. Norsk Regnesentral, Oslo. NR-notat SAND/13/07. pp 18. 2007. Institutional archive 

    Georgsen, Frode; Abrahamsen, Petter; Skorstad, Arne. Combining Well Logs and Well Test Data in Permeability Modelling. Norsk Regnesentral, Oslo. NR-notat SAND/08/07. pp 18. 2007.

    Røe, Per. Statistiske tester for Extra. Norsk Regnesentral, Oslo. NR-notat SAND/07/07. 2007.

    Røe, Per; Syversveen, Anne Randi; Kolbjørnsen, Odd; Hauge, Ragnar. Generating facies probability cubes using filtered wells. Norsk Regnesentral, Oslo. NR-notat SAND/17/07. pp 29. 2007.

    Røe, Per. Programs for filtering of well logs. Norsk Regnesentral, Oslo. NR-notat SAND/16/07. pp 16. 2007.

    Røe, Per. Evaluation of TrueGen draw capacity. Norsk Regnesentral, Oslo. NR-notat DART/01/07. pp 17. 2007.

    Røe, Per. Local grid refinements in Havana. Norsk Regnesentral, Oslo. NR-notat SAND/15/07. pp 10. 2007. Institutional archive 

    Soleng, Harald Heimtun; Fjellvoll, Bjørn. Iksim documentation User's Manual and Programmer's Guide. Norsk Regnesentral, Oslo. NR-notat SAND/09/07. pp 62. 2007.

    Soleng, Harald Heimtun. Iksim noise reduction system: avoiding "salt and pepper". Norsk Regnesentral, Oslo. NR-notat SAND/05/07. pp 16. 2007.

    Stien, Marita; Hauge, Ragnar; Kolbjørnsen, Odd. Robust selection of simulations from geostatistical inversion project. Norsk Regnesentral, Oslo. NR-notat SAND/01/07. pp 25. 2007.

    Syversveen, Anne Randi; Georgsen, Frode; Hauge, Ragnar. Local update of object models in RMS. Norsk Regnesentral, Oslo. NR-notat SAND/11/07. pp 21. 2007. Institutional archive 

    Syversveen, Anne Randi. TDconvert Program documentation and user manual. Norsk Regnesentral, Oslo. NR-notat SAND/06/07. pp 10. 2007.

    Syversveen, Anne Randi; Soleng, Harald Heimtun; Røe, Per; Skorstad, Arne. Fault Facies workflow. Norsk Regnesentral, Oslo. NR-notat SAND/14/07. pp 26. 2007.

    2006

    Abrahamsen, Petter; Almendral-Vazquez, Ariel; Dahle, Pål; Skorstad, Arne; Soleng, Harald Heimtun. Cohiba 0.2 Specification and design document. Norsk Regnesentral, Oslo. NR-notat SAND/11/06. pp 35. 2006.

    Abrahamsen, Petter. SAND 2005. Norsk Regnesentral, Oslo. NR-notat SAND/01/06. pp 42. 2006. Institutional archive 

    Almendral-Vazquez, Ariel; Syversveen, Anne Randi. Ensemble Kalman Filter - theory and applications in oil industry. Norsk Regnesentral, Oslo. NR-notat SAND/05/06. pp 23. 2006. Institutional archive 

    Dahle, Pål; Hauge, Ragnar; Kolbjørnsen, Odd. Geostatistical Inversion Using the CRAVA Program. Norsk Regnesentral, Oslo. NR-notat SAND/02/06. pp 55. 2006.

    Kjønsberg, Heidi; Ligaarden, Ingeborg. Second order Markov mesh models described as Markov Random Fields. Norsk Regnesentral, Oslo. NR-notat SAND/07/06. pp 50. 2006. Institutional archive 

    Kjønsberg, Heidi; Soleng, Harald Heimtun. An Implementation of Markov Random Fields: Overview and user's manual for version 0.1. Norsk Regnesentral, Oslo. NR-notat SAND/06/06. pp 30. 2006. Institutional archive 

    Røe, Per. Compilation of SGeMS. Norsk Regnesentral, Oslo. NR-notat SAND/08/06. pp 9. 2006. Institutional archive 

    Røe, Per; Soleng, Harald Heimtun. Strain Calculations in Havana - Algorithm and implementation. Norsk Regnesentral, Oslo. NR-notat SAND/10/06. pp 16. 2006. Institutional archive 

    Syversveen, Anne Randi; Hauge, Ragnar. Sedseis with uncertainty. Norsk Regnesentral, Oslo. NR-notat SAND/04/06. pp 9. 2006.

    Wilhelmsen, Mathilde; Hauge, Ragnar. Multiprior facies inversion. Norsk Regnesentral, Oslo. NR-notat SAND/03/06. pp 20. 2006.

    2005

    Dahle, Pål. Seismic inversion using the CRAVA program: Smørbukk Sør. Norsk Regnesentral, Oslo. NR-notat SAND/06/05. pp 39. 2005.

    Hauge, Ragnar; Kjønsberg, Heidi; Kolbjørnsen, Odd. Validation and comparison of integral approximations used in pCube. Norsk Regnesentral, Oslo. NR-notat SAND/15/05. pp 44. 2005.

    Hauge, Ragnar; Kolbjørnsen, Odd. Inversion based volume asessment. Norsk Regnesentral, Oslo. NR-notat SAND/14/05. pp 12. 2005.

    Kolbjørnsen, Odd. Optimal feature reduction of finger prints in presence of colored noise. Norsk Regnesentral, Oslo. NR-notat SAND/01/05. pp 19. 2005.

    Kolbjørnsen, Odd; Hauge, Ragnar. Rock physics simulations and seismic amplitudes. Norsk Regnesentral, Oslo. NR-notat SAND/04/05. pp 14. 2005.

    Kolbjørnsen, Odd; Syversveen, Anne Randi. Time match - a method for estimating 4D time shift. Norsk Regnesentral, Oslo. NR-notat SAND/03/05. pp 19. 2005. Institutional archive 

    Kolbjørnsen, Odd; Syversveen, Anne Randi; Hollund, Knut Utne. From STOOIP to dollars. Norsk Regnesentral, Oslo. NR-notat SAND/02/05. pp 12. 2005.

    Kolbjørnsen, Odd; Syversveen, Anne Randi; Hollund, Knut Utne. From Volume to Value - a tool for decision support. Norsk Regnesentral, Oslo. NR-notat SAND/13/05. pp 19. 2005.

    Røe, Per; Ølnes, Jon; Larsen, Andre; Balasingham, Ilangko; Øyri, Karl. Wireless Health and Care Security architecture - The Wireless instrumentation demonstrator - WiSMoS. Norsk Regnesentral, Oslo. NR-notat DART/07/05. pp 20. 2005. Institutional archive 

    Røe, Per; Soleng, Harald Heimtun. The C++ coding standard of SAND. Norsk Regnesentral, Oslo. NR-notat SAND/07/05. pp 22. 2005. Institutional archive 

    Røe, Per; Ølnes, Jon; Walseth, Ole Anders. Wireless Health and Care Security architecture - The blood glucose demonstrator. Norsk Regnesentral, Oslo. NR-notat DART/09/05. pp 28. 2005. Institutional archive 

    Soleng, Harald Heimtun; Løland, Anders. User manual for nrdoc: a LaTeX class for notes and reports. Norsk Regnesentral, Oslo. NR-notat SAND/08/05. pp 32. 2005.

    Soleng, Harald Heimtun; Dahle, Pål; Sperre, Thomas. Structural Uncertainty Modelling using Havana, Horizon and RMS: a Field Study. Norsk Regnesentral, Oslo. NR-notat SAND/05/05. pp 81. 2005.

    Syversveen, Anne Randi; Skorstad, Arne; Røe, Per; Kolbjørnsen, Odd. Facies probability cube for the Alpha North field. Norsk Regnesentral, Oslo. NR-notat SAND/11/05. pp 21. 2005.

    Syversveen, Anne Randi; Kolbjørnsen, Odd; Røe, Per. Ranking of geomodels based on seismic. Norsk Regnesentral, Oslo. NR-notat SAND/09/05. pp 32. 2005.

    Syversveen, Anne Randi; Kolbjørnsen, Odd; Hollund, Knut Utne. From Production to Value - a tool for decision support. Norsk Regnesentral, Oslo. NR-notat SAND/12/05. pp 17. 2005.

    Syversveen, Anne Randi; Hauge, Ragnar. A short note on Sedseis. Norsk Regnesentral, Oslo. NR-notat SAND/16/05. pp 9. 2005.

    2004

    Dahle, Pål. Uncertainty modelling of the Ormen Lange overburden. Norsk Regnesentral, Oslo. NR-notat SAND/07/04. pp 25. 2004.

    Dahle, Pål. Uncertainty modelling og the Vilje oil reservoir usign the Horizon program. Norsk Regnesentral, Oslo. NR-notat SAND/06/04. pp 35. 2004.

    Dahle, Pål. Surface modelling of the Oseberg field using the HORIZON program: A technical documentation. Norsk Regnesentral, Oslo. NR-notat SAND/02/04. pp 38. 2004.

    Fjellvoll, Bjørn; Gjerde, Jon; Hollund, Knut Utne; Soleng, Harald Heimtun. Pilot projects in Havana 2003. Norsk Regnesentral, Oslo. NR-notat SAND/01/04. pp 4. 2004. Institutional archive 

    Hauge, Ragnar; Kolbjørnsen, Odd; Syversveen, Anne Randi. Program documentation for CRAVA. Norsk Regnesentral, Oslo. NR-notat SAND/05/04. 2004.

    Kolbjørnsen, Odd. Memory use in petrosim/gfsim/. Norsk Regnesentral, Oslo. NR-notat SAND/03/04. pp 7. 2004.

    Kolbjørnsen, Odd; Hauge, Ragnar; Abrahamsen, Petter. Correlation Study for inverted seismic on Oseberg Øst. Norsk Regnesentral, Oslo. NR-notat SAND/04/04. pp 23. 2004.

    Skorstad, Arne. A recipe for decomposing variance contributions in production data. Norsk Regnesentral, Oslo. NR-notat SAND/13/04. pp 9. 2004.

    Syversveen, Anne Randi; Hauge, Ragnar. Analysis of seismic data on Oseberg Alfa Nord. Norsk Regnesentral, Oslo. NR-notat SAND/08/04. pp 29. 2004.

    Syversveen, Anne Randi; Zachariassen, Eli; Hauge, Ragnar; Kolbjørnsen, Odd. Analysis of 4D seismic data on Njord. Norsk Regnesentral, Oslo. NR-notat SAND/10/04. pp 29. 2004.

    Tveranger, Jan; Aanonsen, Sigurd Ivar; Howell, John; Kolbjørnsen, Odd; Semshaug, Siv L.; Skorstad, Arne. Structural and stratigraphic controls on reservoir performance. Norsk Regnesentral, Oslo. NR-notat SAND/14/04. pp 63. 2004.

    2003

    Dahle, Pål. Uncertainty modelling og the Ormen Lange gas reservoir: Technical documentation. Norsk Regnesentral, Oslo. NR-notat SAND/07/03. pp 40. 2003.

    Hauge, Ragnar; Syversveen, Anne Randi. Thinning of well data in the RMS module Facies Belts. Norsk Regnesentral, Oslo. NR-notat SAND/04/03. pp 3. 2003.

    Hauge, Ragnar; Syversveen, Anne Randi. Parameter estimation in the RMS module Facies Belts. Norsk Regnesentral, Oslo. NR-notat SAND/05/03. pp 3. 2003.

    Hauge, Ragnar; MacDonald, Alister; Syversveen, Anne Randi. Object models with vector steering. Norsk Regnesentral, Oslo. NR-notat SAND/01/03. pp 11. 2003. Institutional archive 

    Leister, Wolfgang; Røe, Per; Vestgården, Jørn Inge; Aamot, Ole. mediAkit and the NR Open Source Software Center. Norsk Regnesentral, . 996. pp 82. 2003. Institutional archive 

    Mazaher, Shahrzade; Røe, Per. A Survey of State of the Art in Public Key Infrastructure. , . 995. pp 33. 2003. Institutional archive 

    Soleng, Harald Heimtun; Løland, Anders. User manual for nrdoc: a LaTeX class for notes and reports. Norsk Regnesentral, Oslo. NR-notat SAND/03/03. 2003.

    Soleng, Harald Heimtun; Løland, Anders. The source code of nrdoc: a LaTeX class for NR documents. Norsk Regnesentral, Oslo. NR-notat SAND/02/03. 2003.

    Storvik, Bård; Huseby, Ragnar Bang; Syversveen, Anne Randi. SAS evaluering. Norsk Regnesentral, Oslo. NR-notat SAMBA/14/03. pp 11. 2003.

    Syversveen, Anne Randi; Kolbjørnsen, Odd; Abrahamsen, Petter. Application of multiple point statistics to the Oseberg Øst field. Norsk Regnesentral, Oslo. NR-notat SAND/06/03. pp 24. 2003.

    2002

    Aarhus, Lars Thore; Røe, Per. Assessment of IP measurement technology and software. Norsk Regnesentral, Oslo. NR-notat DART/04/02. pp 11. 2002.

    Aarhus, Lars Thore; Kristoffersen, Thor; Leister, Wolfgang; Røe, Per; Østvold, Bjarte M.. MobileSLM pre-project - Development Report. Norsk Regnesentral, Oslo. NR-notat DART/01/02. pp 37. 2002.

    Arnesen, Ragni Ryvold; Huseby, Ragnar Bang; Rivertz, Hans Jakob; Røe, Per; Snekkenes, Einar; Vestgården, Jørn Inge. Replacement of random number generator in Norsk Tipping's random number draw system. Norsk Regnesentral, Oslo. NR-notat GEM/02/02. pp 40. 2002.

    Dahle, Pål. Horizon modeling of the Troll oil field. Norsk Regnesentral, Oslo. NR-notat SAND/05/02. pp 18. 2002.

    Dahle, Pål; Hauge, Ragnar; Skorstad, Arne. Optimizing geological input to Eclipse: Ranking 3D model realizations using well pressures in Lunde fm., Snorre field. Norsk Regnesentral, Oslo. NR-notat SAND/08/02. pp 29. 2002.

    Danielsson, Jerker; Mørch, Knut Håkon Tolleshaug; Røe, Per. A system for collection and analysis of forensic evidence. Norsk Regnesentral, Oslo. NR-notat GEM/05/02. pp 77. 2002. Institutional archive 

    Holden, Lars; Sannan, Sigurd; Soleng, Harald Heimtun; Arntzen, Ole Jakob. History matching using adaptive chains. Norsk Regnesentral, Oslo. NR-notat SAND/01/02. 2002.

    Hollund, Knut Utne; Sannan, Sigurd. Filosofier og verktøy for beslutningsstøtte. Norsk Regnesentral, Oslo. NR-notat SAND/02/02. 2002.

    Kolbjørnsen, Odd; Skorstad, Arne; Holden, Lars. Mining the SAIGUP data, phase 1. Norsk Regnesentral, Oslo. NR-notat SAND/06/02. pp 83. 2002. Institutional archive 

    Nielsen, Bjørn Fredrik; Holden, Lars; Mostad, Petter Fredrik; Gjerde, Jon. Stochastic structural modelling. Norwegian Computing Center, Oslo. Report at the Norwegian Computing Center 0. pp 28. 2002.

    Skorstad, Arne; Hauge, Ragnar. Combining elastic impedances into probabilities for sand in the Western Fault Block of the Snorre reservoir. Norsk Regnesentral, Oslo. NR-notat SAND/07/02. pp 26. 2002.

    Skorstad, Arne. Quality control of the geostatistical modelling of Lunde formations of the Snorre reservoir. Norsk Regnesentral, Oslo. NR-notat SAND/03/02. pp 6. 2002.

    2001

    Eikvil, Line; Moen, Anders; Skare, Øivind; Tjøstheim, Ingvar; Aarhus, Lars Thore. Forskning på NR 2001: Rapport fra FANR/NTL forskningskomiteen. Norsk Regnesentral, Oslo. 2001.

    Gjerde, Jon; Holden, Lars; Hollund, Knut Utne; Sverdrup, Einar. Flexible sub-seismic fault pattern modelling. Norsk Regnesentral, Oslo. NR-notat SAND/04/01. pp 9. 2001.

    Holden, Lars; Sannan, Sigurd; Soleng, Harald Heimtun. Testing history matching algorithms. Norsk Regnesentral, Oslo. NR-notat SAND/02/01. 2001.

    Holden, Lars; Nielsen, Bjørn Fredrik; Sannan, Sigurd. Test of the global permeability upscaling using streamlines. Norsk Regnesentral, . NR-notat SAND/05/01. 2001.

    Skorstad, Arne; Skare, Øivind. Introducing Trends in Fluvial. Norsk Regnesentral, Oslo. NR-notat SAND/01/01. pp 17. 2001.

    Soleng, Harald Heimtun. A stochastic two-component material model: documentation of an implementation as Fortran 90 subroutines in Autodyn. Forsvarets forskningsinstitutt, . FFI Rapport FFI/RAPPORT-2001/01089. pp 51. 2001.

    Soleng, Harald Heimtun; Svinsås, Eirik. Penetration modelling with uncertainty quantification using the Walker-Anderson model. Forsvarets forskningsinstitutt, . FFI Rapport 2000/05876. 2001.

    2000

    Abrahamsen, Petter; Holden, Lars. Efficient numerical algorithms for large cokriging systems. Norsk Regnesentral, Oslo. NR-notat SAND/03/00. pp 14. 2000.

    Abrahamsen, Petter; Benth, Fred Espen. Kriging with inequality constraints. Norsk Regnesentral, Oslo. NR-notat SAND/05/00. pp 21. 2000.

    Benth, Fred Espen; Ekeland, Lars; Hauge, Ragnar; Holden, Lars; Nielsen, Bjørn Fredrik; Ekeland, Lars. Risk analysis of energy product portfolios. Norsk Regnesentral, Oslo. NR-notat SAND/11/00. pp 25. 2000.

    Holden, Lars; Mostad, Petter F.; Skorstad, Arne. Stochastic structural model. Norsk Regnesentral, Oslo. NR-notat SAND/06/2000. pp 33. 2000.

    Mostad, Petter F.; Storvik, Bård. Optimering av annonsevekter. Norsk Regnesentral, Oslo. NR-notat SAND/09/00. pp 20. 2000.

    Mostad, Petter F.; Aldrin, Magne. Nåverdiberegninger for overflatebehandling og utskifting av mastefundamenter - En forstudie. Norsk Regnesentral, Oslo. NR-notat SAND/10/00. 2000.

    1999

    Abrahamsen, Petter; Hektoen, Anne-Lise. Specification of new petrophysical modelling tool. Norsk Regnesentral, Oslo. NR-notat SAND/03/99. pp 45. 1999.

    Abrahamsen, Petter. FFT algorithm for simulating Gaussian random fields. Norsk Regnesentral, Oslo. NR-notat SAND/10/99. pp 28. 1999.

    Hauge, Ragnar; Holden, Lars; Syversveen, Anne Randi. History matching in object models. Norsk Regnesentral, Oslo. NR-notat SAND/09/99. pp 13. 1999. Institutional archive 

    Hektoen, Anne-Lise; Heggland, Knut; Skorstad, Arne; Holden, Lars. Modelling of permeability distribution in correlated reservoirs. Norsk Regnesentral, Oslo. NR-notat SAND/02/99. pp 18. 1999.

    Skorstad, Arne. A HCPV uncertainty study of the Statfjord Nord field. Norsk Regnesentral, Oslo. NR-notat SAND/01/99. pp 22. 1999.

    Skorstad, Arne; Hauge, Ragnar; Holden, Lars. Testing a convolution method on the Ness formation of Oseberg. Norsk Regnesentral, Oslo. NR-notat SAND/07/99. pp 34. 1999.

    Skorstad, Arne; Skare, Øivind; Hauge, Ragnar; Holden, Lars. Local updating of fluvial realisations. Norsk Regnesentral, Oslo. NR-notat SAND/11/99. pp 36. 1999. Institutional archive 

    1998

    Huseby, Ragnar Bang; Abrahamsen, Petter. Statistical analysis of seismic time data from the Troll field. Norsk Regnesentral, Oslo. NR-notat SAND/05/98. pp 63. 1998.

    Skorstad, Arne; Hauge, Ragnar; Gjerde, Jon. Obtaining convergence by setting good parameters in the object models Fluvial and GMPP. Norsk Regnesentral, Oslo. NR-notat SAND/04/98. pp 8. 1998.

    Skorstad, Arne; Hauge, Ragnar; Holden, Lars. Testing a convolution method on the Lunde formation of Snorre. Norsk Regnesentral, Oslo. NR-notat SAND/01/98. pp 26. 1998.

    1997

    Aamodt, Geir; Holden, Lars. Evaluation of Well Results. Norsk Regnesentral, Oslo. NR-notat SAND/14/1997. pp 52. 1997.

    Abrahamsen, Petter. A Review of Gaussian random fields and correlation functions - Second edition. , . 917. pp 64. 1997. Institutional archive 

    Abrahamsen, Petter. Velocity log data in DepCon. Norsk Regnesentral, Oslo. NR-notat SAND/21/97. pp 10. 1997.

    Benth, Fred Espen; Abrahamsen, Petter; Hauge, Ragnar. HCPV studium for PL199b. Norsk Regnesentral, Oslo. NR-notat SAND/02/97. pp 64. 1997.

    Benth, Fred Espen; Abrahamsen, Petter. Bayesian kriging of Gaussian fields constrained by inequality data. Norsk Regnesentral, Oslo. NR-notat SAND/07/97. 1997.

    Gjerde, Jon; Abrahamsen, Petter. HCPV evaluation of Sleipner Øst and Loke. Norsk Regnesentral, Oslo. NR-notat SAND/11/97. pp 31. 1997.

    Hauge, Ragnar; Skorstad, Arne; Holden, Lars; Abrahamsen, Petter. Conditioning a Fluvial Model on Convolved Seismic Amplitudes. Norsk Regnesentral, Oslo. NR-notat SAND/10/97. 1997.

    Hektoen, Anne-Lise; Holden, Lars. Conditioning log-normal permeability fields to well test data. Norsk Regnesentral, Oslo. NR-notat SAND/08/97. pp 18. 1997.

    Hjort, Nils Lid; Abrahamsen, Petter. Moments of the maximum of two correlated normals. Norsk Regnesentral, Oslo. NR-notat SAND/18/97. pp 9. 1997.

    Solberg, Anne H S; Storvik, Geir Olve; Teigland, André; Møller-Holst, Johan; Berge, Anker M.; Abrahamsen, Petter. Seismic image analysis: A pilot study for investigating the relevance of using image analysis techniques on seismic data. Norsk Regnesentral, Oslo. NR-notat BILD/06/97. 1997.

    1996

    Abrahamsen, Petter; Hauge, Ragnar; Heggland, Knut. Estimation of reserves with unknown spillpoint. Norsk Regnesentral, Oslo. NR-notat SAND/09/96. 1996. Institutional archive 

    Abrahamsen, Petter; Buland, Arild; Bølviken, Erik; Hauge, Ragnar; Hektoen, Anne-Lise; Skorstad, Arne. Conditioning stochastic reservoir models on seismic amplitude traces - Stochastic inversion and simulation. Norsk Regnesentral, Oslo. NR-notat SAND/07/96. pp 45. 1996.

    Abrahamsen, Petter. Geostatistics for seismic depth conversion. Norsk Regnesentral, Oslo. NR-notat SAND/06/96. pp 9. 1996. Institutional archive 

    Benth, Fred Espen; Holden, Lars. Some calculations of effective permeability. Norsk Regnesentral, Oslo. NR-notat SAND/04/96. pp 8. 1996.

    Benth, Fred Espen; Heggland, Knut; Holden, Lars. Estimering av usikkerheten i totalproduksjonen fra norsk sokkel. Norsk Regnesentral, Oslo. NR-notat SAND/01/96. 1996.

    Heggland, Knut; Abrahamsen, Petter. A geostatistical analysis of well data. Norsk Regnesentral, Oslo. NR-notat SAND/12/96. pp 29. 1996.

    Holden, Lars. Geometric convergence of the Metropolis-Hastings simulation algorithm. Matematisk institutt, Universitetet i Oslo, Oslo. Preprint, Matematisk institutt, Universitetet i Oslo 1. pp 10. 1996. Full-text 

    Mostad, Petter F.; Egeland, Thore; Hjort, Nils Lid; Storvik, Geir. Uncertainties of reservoir parameters in a Bayesian framework. Norsk Regnesentral, Oslo. NR-notat SAND/02/96. pp 70. 1996.

    Skorstad, Arne; Hauge, Ragnar; Skare, Øivind; Holden, Lars. FLUVIAL - Improved seismic conditioning. Norsk Regnesentral, Oslo. NR-notat SAND/03/96. pp 32. 1996. Institutional archive 

    1995

    Aas, Kjersti; Lia, Oddvar; Egeland, Thore. HCPV evaluation of Ty (Heimdal) Formation; Sleipner Øst Field. Norsk Regnesentral, Oslo. NR-notat SAND/10/95. pp 121. 1995.

    Aas, Kjersti; Abrahamsen, Petter; Benth, Fred Espen. HCPV evaluation of Troll Olje Gas Province. Norsk Regnesentral, Oslo. NR-notat SAND/13/95. 1995.

    Abrahamsen, Petter. Probability density functions for hydrocarbon contacts. Norsk Regnesentral, Oslo. NR-notat SAND/11/95. pp 19. 1995.

    Abrahamsen, Petter. Ambiguous models for subsurface prediction. Norsk Regnesentral, Oslo. NR-notat SAND/12/95. pp 30. 1995. Institutional archive 

    Aldrin, Magne; Follestad, Turid; Syversveen, Anne Randi; Teigland, André; Andersen, Tove. The NMODEL statistical package - Version 2.0. Norsk Regnesentral, Oslo. NR-notat STAT/16/95. 1995. Institutional archive 

    Hektoen, Anne-Lise; Holden, Lars. SEQUENCE 2.0 - Stochastic modelling of sequence stratigraphic bounding surfaces. Norsk Regnesentral, Oslo. NR-notat SAND/01/95. 1995.

    Holden, Lars; Mostad, Petter F.; Munthe, Kristin Lucie. Modelling sub-seismic scale faults. Norsk Regnesentral, Oslo. NR-notat SAND/04/95. 1995.

    Lia, Oddvar; Aas, Kjersti. HCPV evaluation of Sleipner satellites. Norsk Regnesentral, Oslo. NR-notat SAND/08/95. pp 33. 1995.

    1994

    Abrahamsen, Petter. A review of Gaussian random fields and correlation functions. , . 878. pp 57. 1994.

    Abrahamsen, Petter; Clemetsen, Rolf; Hatlebakk, Einar; Kristoffersen, Steinar. DepCon 3.0 - User guide. Adapted from on-line help system. Norsk Regnesentral, Oslo. NR-notat SAND/25/94. pp 49. 1994.

    Egeland, Thore; Omre, Henning; Lia, Oddvar; Tjelmeland, Håkon; Holden, Lars; Andersen, Tove. GRUS data analysis. Norsk Regnesentral, Oslo. NR-notat SAND/17/94. pp 76. 1994.

    Egeland, Thore; Georgsen, Frode; Hektoen, Anne-Lise; Lia, Oddvar; Omre, Henning; Skare, Øivind. SISA - Reservoir modeling system. Norsk Regnesentral, Oslo. NR-notat SAND/19/94. pp 125. 1994.

    Hatlebakk, Einar; Teigland, André. Brukerveiledning for Studflyt program. Norsk Regnesentral, Oslo. NR-notat STAT/03/94. pp 33. 1994.

    Hektoen, Anne-Lise; Holden, Lars; Skare, Øivind; Hagen, Gro Synøve. SEQUENCE. Stochastic modelling of sequence stratigraphic bounding surfaces. Norsk Regnesentral, Oslo. NR-notat SAND/10/94. pp 55. 1994.

    Holden, Lars; Mostad, Petter F.; Munthe, Kristin Lucie. Simulation and homogenization of subseismic faults with Havana. Norsk Regnesentral, Oslo. NR-notat SAND/01/94. pp 38. 1994.

    Holden, Lars; Lia, Oddvar; Madsen, Rune Asgeir; Mostad, Petter F.; Rusten, Torgeir; Skorstad, Arne. Scaling and representation of absolute permeability. Norsk Regnesentral, Oslo. NR-notat SAND/02/94. pp 67. 1994.

    Lia, Oddvar; Omre, Henning; Tjelmeland, Håkon; Holden, Lars; MacDonald, Alister; Hustad, Odd Steve; Qi, Yuanchang. GRUS - Great reservoir uncertainty study. Documentation of results. Norsk Regnesentral, Oslo. NR-notat SAND/13/94. pp 212. 1994.

    Lia, Oddvar; Omre, Henning; Tjelmeland, Håkon; Holden, Lars; MacDonald, Alister; Hustad, Odd Steve; Qi, Yuanchang. GRUS - Great reservoir uncertainty study. Documentation of model. Norsk Regnesentral, Oslo. NR-notat SAND/12/94. pp 225. 1994.

    Lia, Oddvar; Omre, Henning; Tjelmeland, Håkon; Holden, Lars; MacDonald, Alister; Hustad, Odd Steve; Qi, Yuanchang. GRUS - great reservoir uncertainty study summary report. Norsk Regnesentral, Oslo. NR-notat SAND/11/94. pp 191. 1994.

    Skorstad, Arne; Holden, Lars; Lia, Oddvar; Madsen, Rune; Rusten, Torgeir. HOMLIB. A library of routines for homogenization of absolute permeability. Norsk Regnesentral, Oslo. NR-notat SAND/16/94. pp 18. 1994.

    Skorstad, Arne; Holden, Lars; Rusten, Torgeir. Conditioning Gaussian and lognormal permeability fields on well rates. Norsk Regnesentral, Oslo. NR-notat SAND/23/94. pp 18. 1994.

    1993

    Abrahamsen, Petter; Hatlebakk, Einar; Hektoen, Anne-Lise. A location dependent linear velocity model. Norsk Regnesentral, Oslo. NR-notat SAND/10/93. pp 54. 1993.

    Abrahamsen, Petter; Clemetsen, Rolf; Egeland, Thore; Hatlebakk, Einar; Kluge, Anders; Larsen, Even Åby. DepCon 2.1 - User Guide. Adapted from on-line help system. Norsk Regnesentral, Oslo. NR-notat SAND/05/93. pp 43. 1993.

    Aldrin, Magne Tommy; Follestad, Turid; Syversveen, Anne Randi; Teigland, André. The NMODEL statistical package. Version 1.0. Norsk Regnesentral, Oslo. NR-notat STAT/10/93. pp 110. 1993.

    Andersen, Tove. The Little Bootstrap - A method for dimensionality selection in regression. Norsk Regnesentral, Oslo. NR-notat SAND/13/93. pp 31. 1993.

    Clemetsen, Rolf; Abrahamsen, Petter. HORIZON 4.1 - extension to 4.0 user guide and theory for horizon_dc. Norsk Regnesentral, Oslo. NR-notat SAND/17/93. pp 6. 1993.

    Clemetsen, Rolf; Georgsen, Frode; Hektoen, Anne-Lise; Holden, Lars; Lia, Oddvar; Tjelmeland, Håkon. MOHERES - A program system for simulation of reservoir architecture and reservoir properties. Version 3.1. Norsk Regnesentral, Oslo. NR-notat SAND/09/93. pp 114. 1993.

    Egeland, Thore; Georgsen, Frode; Skare, Øivind; Alabert, Francois. Analytical calculations related to facies simulation. Norsk Regnesentral, Oslo. NR-notat SAND/12/93. pp 9. 1993.

    Egeland, Thore; Georgsen, Frode; Skare, Øivind. Anguille Marine. Facies simulation with marked point methods. Norsk Regnesentral, Oslo. NR-notat SAND/04/93. pp 44. 1993.

    Egeland, Thore; Georgsen, Frode; Omre, Henning; Skare, Øivind. SISA : Reservoir modeling system. Norsk Regnesentral, Oslo. NR-notat SAND/11/93. pp 66. 1993.

    Egeland, Thore; Eide, Alfhild Lien; Hatlebakk, Einar; Holden, Lars; Larsen, Even Åby. DECISION: Theory, methods and examples. Norsk Regnesentral, Oslo. NR-notat SAND/02/93. pp 42. 1993.

    Egeland, Thore; Eide, Alfhild Lien; Hatlebakk, Einar; Holden, Lars; Larsen, Even Åby. DECISION: Getting started. Norsk Regnesentral, Oslo. NR-notat SAND/03/93. pp 16. 1993.

    Holden, Lars; Lia, Oddvar; Madsen, Rune Asgeir; Mostad, Petter F.; Rusten, Torgeir; Skorstad, Arne. Scaling and representation of absolute permeability. Norsk Regnesentral, Oslo. NR-notat SAND/01/93. pp 31. 1993.

    Huseby, Ragnar Bang; Milvang, Otto; Solberg, Anne H. Schistad; Weisteen, Katrine; Madsen, Rune Asgeir; Kavli, Tom; Carlin, Mats. Seafloor Classification. Report for 2. half of 1992. Norsk Regnesentral, Oslo. NR-notat BILD/01/93. pp 43. 1993.

    Skorstad, Arne; Clemetsen, Rolf; Holden, Lars. FASIMO - User's manual version 2.0. Norsk Regnesentral, Oslo. NR-notat SAND/14/93. pp 45. 1993.

    Storvik, Geir Olve; Egeland, Thore; Holden, Lars; Tjelmeland, Håkon. Markov Chain simulations for analysis of marked point processes. Norsk Regnesentral, Oslo. Report at the Norwegian Computing Center 869. pp 34. 1993.

    1992

    Abrahamsen, Petter; Clemetsen, Rolf; Egeland, Thore; Hatlebakk, Einar; Kluge, Anders; Larsen, Even Åby. DepCon. Version 2.0. User guide. Adapted from on-line help system. Norsk Regnesentral, Oslo. NR-notat SAND/14/92. pp 33. 1992.

    Abrahamsen, Petter; Egeland, Thore; Hatlebakk, Einar. DepCon: Theory and methods. Norsk Regnesentral, Oslo. NR-notat SAND/13/92. 1992.

    Abrahamsen, Petter; Omre, Henning. HORIZON 4 - Geometrical module. User guide and theory for HORIZON_dc. Norsk Regnesentral, Oslo. NR-notat SAND/01/92. pp 112. 1992.

    Aldrin, Magne; Syversveen, Anne Randi; Teigland, André. The NMODEL statistical package. Preliminary version 0.1. Norsk Regnesentral, Oslo. NR-notat STAT/05/92. 1992.

    Bølviken, Erik; Georgsen, Frode. Computer-based, sedimentary interpretation of 18 GULLFAKS wells using log-information only. Norsk Regnesentral, Oslo. NR-notat SAND/03/92. 1992.

    Clemetsen, Rolf; Georgsen, Frode; Hektoen, Anne-Lise; Holden, Lars; Tjelmeland, Håkon. MOHERES - a program system for simulation of reservoir architecture and reservoir properties. Version 3.0. Norsk Regnesentral, Oslo. NR-notat SAND/12/92. 1992.

    Clemetsen, Rolf; Holden, Lars; Omre, Henning; Solberg, Rune. FLUREMO: User guide and technical documentation. Version 2.1. Norsk Regnesentral, Oslo. NR-notat SAND/06/92. 1992.

    Egeland, Thore; Eide, Alfhild Lien; Hatlebakk, Einar; Holden, Lars; Larsen, Even Åby. DECISION: Getting started. Norsk Regnesentral, Oslo. NR-notat SAND/10/92. 1992.

    Egeland, Thore; Eide, Alfhild Lien; Hatlebakk, Einar; Holden, Lars; Larsen, Even Åby. DECISION: Theory, methods and examples. Version 2.0. Norsk Regnesentral, Oslo. NR-notat SAND/11/92. 1992.

    Egeland, Thore; Hatlebakk, Einar; Holden, Lars; Larsen, Even Åby. DECISION: Extensions. Norsk Regnesentral, Oslo. NR-notat SAND/08/92. 1992.

    Egeland, Thore; Hatlebakk, Einar; Holden, Lars; Larsen, Even Åby. DECISION: Manual. Norsk Regnesentral, Oslo. NR-notat SAND/09/92. 1992.

    Egeland, Thore; Hatlebakk, Einar; Holden, Lars; Larsen, Even Åby. DECISION: Theory and methods. Norsk Regnesentral, Oslo. NR-notat SAND/07/92. 1992.

    Madsen, Rune Asgeir; Lundervold, Arvid; Huseby, Ragnar Bang; Milvang, Otto; Weisteen, Katrine; Carlin, Mats; Kavli, Tom. Seafloor classification using artificial neural networks. Norsk Regnesentral, Oslo. NR-notat BILD/10/92. 1992.

    Omre, Henning; Holden, Lars; Madsen, Rune Asgeir; Mostad, Petter F.; Munthe, Kristin Lucie. HAVANA - fault modelling. Norsk Regnesentral, Oslo. NR-notat SAND/16/92. 1992.

    1991

    Abrahamsen, Petter; Omre, Henning; Lia, Oddvar. Stochastic models for seismic depth conversion of geological horizons. Norsk Regnesentral, Oslo. NR-notat SAND/11/91. pp 13. 1991.

    Abrahamsen, Petter; Omre, Henning. Decisions on development and appreciation of information. Norsk Regnesentral, Oslo. NR-notat SAND/07/91. pp 17. 1991.

    Abrahamsen, Petter; Egeland, Thore; Lia, Oddvar; Madsen, Rune Asgeir. New estimates of HCPV with uncertainty for SMØRBUKK SOUTH. Norsk Regnesentral, Oslo. NR-notat SAND/17/91. pp 159. 1991.

    Abrahamsen, Petter; Egeland, Thore; Lia, Oddvar. Oil in place - estimates with uncertainty for NJORD. Norsk Regnesentral, Oslo. NR-notat SAND/08/91. pp 136. 1991.

    Egeland, Thore; Halvorsen, Kjetil B.; Holden, Lars; Volden, Rolf. Forsøksplanlegging for reservoarsimulering. Norsk Regnesentral, Oslo. NR-notat SAND/09/91. pp 56. 1991.

    Egeland, Thore; Georgsen, Frode. Haleproduksjon. Norsk Regnesentral, Oslo. NR-notat SAND/01/91. pp 12. 1991.

    Holden, Lars; Lia, Oddvar. A tensor estimator for homogenization of absolute permeability. Norsk Regnesentral, Oslo. NR-notat SAND/19/91. pp 10. 1991.

    Holden, Lars; Lia, Oddvar. Scaling of lognormal permeability using simulations. Norsk Regnesentral, Oslo. NR-notat SAND/21/91. 1991.

    Omre, Henning; Egeland, Thore; Holden, Lars; Lia, Oddvar; Tjelmeland, Håkon; MacDonald, Alister; Hustad, Odd Steve. GRUS-report: Outline of models and test plan. Norsk Regnesentral, Oslo. NR-notat SAND/30/91. 1991.

    1990

    Abrahamsen, Petter. Utvinnbar ressurs som funksjon av antall dreneringspunkter - anslag med usikkerhet. Norsk Regnesentral, Oslo. NR-notat SAND/17/90. pp 36. 1990.

    Abrahamsen, Petter. Programmering i FORTRAN - retningslinjer og råd for SAND. Norsk Regnesentral, Oslo. NR-notat SAND/02/90. pp 28. 1990.

    Abrahamsen, Petter; Halvorsen, Kjetil B.; Lia, Oddvar. Tilstedeværende ressurs og utvinnbar ressurs i Gullfaks Sør - anslag med usikkerhet. Hefte I, II, III og IV. Norsk Regnesentral, Oslo. NR-notat SAND/20/90. 1990.

    Abrahamsen, Petter; Halvorsen, Kjetil B.; Lia, Oddvar. Potensiell reduksjon i usikkerheten til anslaget på hydrokarbonreserver i Gullfaks Sør. Resultater for testproduksjonsmodell. Hefte I, II og III. Norsk Regnesentral, Oslo. NR-notat SAND/13/90. 1990.

    Halvorsen, Kjetil B.; Holden, Lars; Storvik, Geir. DESIRE - Et programsystem for stokastisk simulering av reservoarkarakteristika. Modellbeskrivelse og brukerdokumentasjon. Versjon 3.0. Norsk Regnesentral, Oslo. NR-notat SAND/21/90. 1990.

    Hjort, Nils Lid; Holden, Lars; Omre, Henning. Modelling sedimentary facies by Markov random fields. Norsk Regnesentral, Oslo. NR-notat SAND/03/1989. pp 30. 1990.

    Holden, Lars; Lia, Oddvar; Omre, Henning. Skalaendringer i absolutt permeabilitet - noen simulerte eksempler. Norsk Regnesentral, Oslo. NR-notat SAND/18/90. pp 30. 1990.

    Holden, Lars; Lia, Oddvar; Sølna, Knut. The variability of the absolute permeability. Norsk Regnesentral, Oslo. NR-notat SAND/22/90. pp 18. 1990.

    Holden, Lars; Omre, Henning. Stochastic modelling in reservoir description - experiences and expectations. Norsk Regnesentral, Oslo. NR-notat SAND/14/90. pp 6. 1990.

    1989

    Abrahamsen, Petter. HORIZON/STACK - brukerveiledning og teknisk dokumentasjon. Norsk Regnesentral, Oslo. NR-notat SAND/22/89. 1989.

    Abrahamsen, Petter; Halvorsen, Kjetil B.; Omre, Henning. Geometrical characteristics og Gyda reservoir - Preliminary report. Norsk Regnesentral, Oslo. NR-notat SAND/09/89. 1989.

    Abrahamsen, Petter; Halvorsen, Kjetil B.; Omre, Henning. Analyse av stackinghastighetsdata med hovedvekt på bestemmelse av usikkerhet - forprosjekt. Norsk Regnesentral, Oslo. NR-notat SAND/07/89. 1989.

    Abrahamsen, Petter; Halvorsen, Kjetil B.. HORIZON 3.1 - brukerveiledning og teknisk dokumentasjon. Norsk Regnesentral, Oslo. NR-notat SAND/14/89. 1989.

    Abrahamsen, Petter. Romlige usikkerheter i intervallhastigheter. Uttesting av programmet HORIZON/STACK. Norsk Regnesentral, Oslo. NR-notat SAND/23/89. 1989.

    Bjerch, Thomas; Helgeland, Jon; Koren, Hans. User's manual for the EXPETR system (Estimation, by statistiX, of PETRophysical models). Version 1.0 - draft. Norsk Regnesentral, Oslo. NR-notat SAND/12/89. 1989.

    Clemetsen, Rolf; Holden, Lars; Omre, Henning; Solberg, Rune. FLUREMO - User guide and technical documentation. Norsk Regnesentral, Oslo. NR-notat SAND/05/89. 1989.

    Clemetsen, Rolf; Holden, Lars; Omre, Henning; Solberg, Rune. FLUREMO - User guide and technical documentation. Ver. 1.1. Norsk Regnesentral, Oslo. NR-notat SAND/21/89. 1989.

    Halvorsen, Kjetil B.; Holden, Lars; Lia, Oddvar; Omre, Henning; Sølna, Knut. Videreføring av prosjektet Numerical Rock/Homogenisering. Norsk Regnesentral, Oslo. NR-notat SAND/20/89. 1989.

    Halvorsen, Kjetil B.; Holden, Lars. Endringer i programsystem Stokastisk simulering av reservoar-karakteristika. Ver. 2.1. Norsk Regnesentral, Oslo. NR-notat SAND/16/89. 1989.

    Hjort, Nils Lid; Holden, Lars; Omre, Henning. Modelling sedimentary facies by Markov random fields. Norsk Regnesentral, Oslo. NR-notat SAND/03/89. 1989.

    Holden, Lars; Lia, Oddvar; Omre, Henning. Effektiv permeabilitet for NJORD-feltet. Norsk Regnesentral, Oslo. NR-notat SAND/19/89. 1989.

    Holden, Lars; Høiberg, Jan; Lia, Oddvar. Homogenization of absolute permeability. Norsk Regnesentral, Oslo. NR-notat SAND/15/89. 1989.

    Robb, Margaret; Clemetsen, Rolf; Gritzman, Michael; Hannemyr, Gisle; Heim, Jan; Solheim, Ivar; Vedel, Eline Arnfred. Integrated EDP-tools for municipal planning. Norsk Regnesentral, Oslo. NR-notat STAT/01/89. 1989.

    1988

    Abrahamsen, Petter; Bølviken, Erik; Helgeland, Jon; Storvik, Geir. Kan en computer inndele en brønn i sedimentære facies uten å anvende andre data enn logger? Norsk Regnesentral, Oslo. NR-notat SAND/31/88. 1988.

    Abrahamsen, Petter; Helgeland, Jon; Storvik, Geir. En undersøkelse av muligheten for å skille vannsoner fra oljesoner på grunnlag av loggmålinger. Norsk Regnesentral, Oslo. NR-notat SAND/15/88. 1988.

    Abrahamsen, Petter; Berteig, Vidar; Halvorsen, Kjetil B.; Omre, Henning. Simulations of hydrocarbon pore volume for Smørbukk south. Norsk Regnesentral, Oslo. NR-notat SAND/21/88. 1988.

    Clemetsen, Rolf; Omre, Henning; Solberg, Rune. SISABOSA version 3.0 - User guide and technical documentation. Norsk Regnesentral, Oslo. NR-notat SAND/17/88. 1988.

    Holden, Helge; Holden, Lars; Høegh-Krohn, Raphael. First order nonlinear scalar hyperbolic conservation laws in one dimension. Matematisk institutt, Universitetet i Oslo, Oslo. Preprint, Matematisk institutt, Universitetet i Oslo 1. pp 10. 1988.

    1987

    Berteig, Vidar; Holden, Lars; Omre, Henning. Examples of simulation of reservoir parameters. Norsk Regnesentral, Oslo. NR-notat SAND/16/87. 1987.

    Clemetsen, Rolf; Holden, Lars; Omre, Henning; Solberg, Rune; Taxt, Torfinn. SISABOSA, User's guide and technical documentation. Norsk Regnesentral, Oslo. NR-notat SAND/12/87. 1987.

    Holden, Lars; Omre, Henning. Sammenligning av forskjellige estimater for effektiv permeabilitet. Norsk Regnesentral, Oslo. NR-notat SAND/04/87. 1987.

    1986

    Holden, Lars; Omre, Henning; Solberg, Rune; Taxt, Torfinn. The SISABOSA project - Summary of activities and experiences. Norsk Regnesentral, Oslo. NR-notat SAND/11/86. 1986.

    Holden, Lars; Omre, Henning; Solberg, Rune; Taxt, Torfinn. Technical documentation of the SISABOSA-system. Norsk Regnesentral, Oslo. NR-notat SAND/12/86. 1986.

    Holden, Lars; Omre, Henning. Production profiles in heterogeneous reservoirs - based on SISABOSA. Norsk Regnesentral, Oslo. NR-notat SAND/21/86. 1986.

    Holden, Lars; Høegh-Krohn, Raphael. A NxN class of systems of hyperbolic conservation laws. Matematisk institutt, Universitetet i Oslo, Oslo. Preprint, Matematisk institutt, Universitetet i Oslo 13. pp 10. 1986.

    Holden, Helge; Holden, Lars; Høegh-Krohn, Raphael. A Numerical Method for First Order Nonlinear Scalar Hyperbolic Conservation Laws in one Dimension. Matematisk institutt, Universitetet i Oslo, Oslo. Preprint, Matematisk institutt, Universitetet i Oslo 12. pp 10. 1986.

    1984

    Holden, Lars; Omre, Henning. Eksempler på reservoar modellering ved bruk av geostatistiske teknikker. Norsk Regnesentral, Oslo. NR-notat SAND/05/84. pp 21. 1984.

    Omre, Henning; Holden, Lars. Surface modelling merging subjective and objective information. Norsk Regnesentral, Oslo. NR-notat SAND/07/84. pp 16. 1984.

    Omre, Henning; Holden, Lars. Eksempel på sammenstilling av subjektiv viten og observasjoner ved mektighetsestimering. Norsk Regnesentral, Oslo. NR-notat SAND/08/84. pp 15. 1984.

    Popular scientific lectures

    2012

    Røe, Per; Georgsen, Frode; Syversveen, Anne Randi. Havana Course. Havana Course; Roxar, Lysaker, 24.04.2012.

    2011

    Abrahamsen, Petter. Terningkast i oljebransjen. IDE-Festivalen 2011, Digitalisering, Universitetet i Oslo; Universitetet i Oslo, 17.09.2011.

    Abrahamsen, Petter; Fjellvoll, Bjørn; Hauge, Ragnar; Kolbjørnsen, Odd. Geostatistics course. , .

    2010

    Fjellvoll, Bjørn; Hauge, Ragnar. Geostatistics course. , .

    Hauge, Ragnar; Kolbjørnsen, Odd. CRAVA course for NORSAR. , .

    Røe, Per; Georgsen, Frode; Lia, Oddvar. Havana Course. , .

    2009

    Abrahamsen, Petter; Fjellvoll, Bjørn; Kolbjørnsen, Odd; Skorstad, Arne. Geostatistics course. , .

    Hauge, Ragnar; Dahle, Pål; Ulvmoen, Marit. CRAVA course for Statoil. , .

    Hollund, Knut Utne. Kurs i estimeringsmetodikk og statistikk for ingeniører og økonomer i Boring og Brønn, StatoilHydro. , .

    Syversveen, Anne Randi; Hollund, Knut Utne. Geostatistikk og @risk. , .

    2008

    Abrahamsen, Petter; Almendral Vazquez, Ariel; Dahle, Pål. COHIBA course. , .

    Fjellvoll, Bjørn; Hammer, Hugo Lewi; Kolbjørnsen, Odd; Skorstad, Arne. Geostatistics course. , .

    2007

    Abrahamsen, Petter. STK 4050 Stochastic Simulation – Some Practical Applications and Problems. , . Institutional archive 

    Abrahamsen, Petter; Fjellvoll, Bjørn; Kolbjørnsen, Odd; Skorstad, Arne; Hauge, Ragnar. Geostatistics course. , .

    Hollund, Knut Utne. Statistikkurs for kostnadsestimerere i StatoilHydro. , .

    Articles in business, trade and industry journals

    2012

    Nair, Krishnakumar Narayanan; Kolbjørnsen, Odd; Skorstad, Arne. Seismic inversion and its applications in reservoir characterization. First Break (ISSN 0263-5046). (3) pp 83-86. 2012.

    2005

    Pham, Nam Hoai; Basire, Christophe; Lia, Oddvar; Dahle, Pål; Hauge, Ragnar. CRAVA inversion and its application into geomodelling: Experiences and recommendations from a case study on the Smørbukk field. Statoil Report. (Statoil Internal Report) pp 100. 2005.

    2004

    Skorstad, Arne; Kolbjørnsen, Odd; Fjellvoll, Bjørn; Howell, John; Carter, Jonathan N.; Manzocchi, Tom. Quantifying sedimentological controls on reservoir performance in prograding shallow marine systems. Ukjent. 2004.

    1992

    Skorstad, Arne. A stochastic model for a vibrating hysteretic system. Ukjent. 1992.

    1988

    Abrahamsen, Petter. Random walk in field theories. Ukjent. 1988.

    Popular scientific articles

    1996

    Buland, Arild; Hansen, Olav; Abrahamsen, Petter; Hektoen, Anne-Lise. Stochastic reservoir characterization using AVO inversion. Ukjent. 27.10.1996.

    Reader opinion pieces

    2008

    Hollund, Knut Utne; Kolbjørnsen, Odd; Hauge, Ragnar; Lie, Tove; Jørstad, Arild. Palisade - quantifying risk. Digital Energy journal, 2008-07-01

    2006

    Hauge, Ragnar. SAND-gruppa på NR. Tilfeldig gang, 2006-12-05

    Hollund, Knut Utne; Hauge, Ragnar; Syversveen, Anne Randi; Jørstad, Arild; Lie, Tove; Rønnevik, Hans Christian. Use of Simple Stochastic Models for North Sea Field-Development Decisions. Journal of Petroleum Technology, volume 58, 2006, pp. 56

    Media, programme participations

    2011

    Alteren, Olaf G.; Abrahamsen, Petter. Grenseløst - matematikk. [Radio] 2011-05-24

Postadresse:
Norsk Regnesentral
Postboks 114 Blindern
0314 Oslo
Besøksadresse:
Norsk Regnesentral
Gaustadalleen 23a
Kristen Nygaards hus
0373 Oslo
Tlf:
(+47) 22 85 25 00
Adresse Hvordan komme til NR
Sosiale media Del på sosiale media
Personvernerklæring Personvernerklæring
Postadresse: Norsk Regnesentral, Postboks 114 Blindern, 0314 Oslo
Besøksadresse: Norsk Regnesentral, Gaustadalleen 23a, Kristen Nygaards hus, 0373 Oslo
Tlf: (+47) 22 85 25 00
AdresseHvordan komme til NR