Upscaling reservoir models by reusing flow solutions from...

Data processing: structural design – modeling – simulation – and em – Modeling by mathematical expression

Reexamination Certificate

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C703S009000, C703S010000, C703S005000

Reexamination Certificate

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08078437

ABSTRACT:
Method is provided for simulating a physical process such as fluid flow in porous media by performing a fine-grid calculation of the process in a medium and re-using the fine grid solution in subsequent coarse-grid calculations. For fluid flow in subsurface formations, the method may be applied to optimize upscaled calculation grids formed from geologic models. The method decreases the cost of optimizing a grid to simulate a physical process that is mathematically described by the diffusion equation.

REFERENCES:
patent: 5835883 (1998-11-01), Neff et al.
patent: 6052520 (2000-04-01), Watts, III
patent: 6094619 (2000-07-01), Noetinger et al.
patent: 6106561 (2000-08-01), Farmer
patent: 6662109 (2003-12-01), Roggero et al.
patent: 6823297 (2004-11-01), Jenny et al.
patent: 6826483 (2004-11-01), Anderson et al.
patent: 6826520 (2004-11-01), Khan et al.
patent: 6842725 (2005-01-01), Sarda
patent: 6907392 (2005-06-01), Bennis et al.
patent: 6922662 (2005-07-01), Manceau et al.
patent: 6941255 (2005-09-01), Kennon et al.
patent: 7043413 (2006-05-01), Ward et al.
patent: 7047165 (2006-05-01), Balaven et al.
patent: 7096122 (2006-08-01), Han
patent: 7260508 (2007-08-01), Lim et al.
patent: 7340385 (2008-03-01), James
patent: 7369973 (2008-05-01), Kennon et al.
patent: 2003/0216898 (2003-11-01), Basquet et al.
patent: 2005/0010383 (2005-01-01), LeRavalec-Dupin et al.
patent: 2005/0177354 (2005-08-01), Jenny et al.
patent: 2005/0203725 (2005-09-01), Jenny et al.
patent: 2005/0234690 (2005-10-01), Mainguy et al.
patent: 2005/0273303 (2005-12-01), Flandrin et al.
patent: 2006/0041410 (2006-02-01), Strebelle
patent: 2006/0047489 (2006-03-01), Scheidt et al.
patent: WO 00/79423 (2000-12-01), None
patent: WO 2004/095259 (2004-11-01), None
John Trangenstein “Multi-Scale Iterative Techniques and Adaptive Mesh Refinement for Flow in Porous Media”, Elsevier 2002.
Peaceman, Donald W:, “Effective Transmissibilities of a Gridblock by upscaling—comparison of direct methods with renormalization”. SPE Journal Sep. 1997 Soc of Petroleum Engineers Journal, Brookfield, CT, vol. 2 No. 3, Sep. 1997, pp. 338-349, XP002405323.
Renard, Ph, and de Marsily, G., “Calculating Effective Permeability: A Review,”Advances in Water Resources, 20 (1997), 253-278.
Stern, D., and Dawson, A. G., “A Technique for Generating Reservoir Simulation Grids to Preserve Geologic Heterogeneity”, SPE 51942, Presented at the 1999 SPE Reservoir Simulation Symposium held in Houston, Texas Feb. 14-17, 1999.
Stern, D., “Practical Aspects of Scaleup of Simulation Models,”JPT(Sep. 2005) 74.
Trangenstein, J. A., Multi-scale iterative techniques and adaptive mesh refinement for flow in porous media,Advances in Water Resources25 (2002) 1175-1213.
Watts, J. W. and Shaw, J.S., “A New Method for solving the Implicit Reservoir Simulation Matrix Equation”, SPE 93068, Presented at the 2005 SPE Reservoir Simulation Symposium held in Houston, Texas Jan. 31-Feb. 2, 2005.
Wen, X.H., and Gomez-Hernandez, J.J., “Upscaling Hydraulic Conductivities in Heterogeneous Media,”Journal of Hydrology, 183 (1996), 9-32.
White, C.D. and Horne, R.N., “Computing Absolute Transmissibility in the Presence of Fine-Scale Heterogeneity,” paper SPE 16011, Ninth SPE Symposium on Reservoir Simulation, Society of Petroleum Engineers, 209-220 (1987).
Wu, X. H., Efendiev, Y.and Hou, T.Y. “Analysis of Upscaling Absolute Permeability,”Discrete and Continuous Dynamical Systems-Series B, 2 (2002), 185-204.
“Application of Global upscaling techniques in the presence of isolated flow units”. Disclosure 503014; ResearchDisclosure.com, Mar. 2006/231, Mar. 2006 No. 503; ISSN0374-4353.
International Search Report for PCT/US07/11774, Sep. 19, 2008.
Chen, Y. et al:, “A coupled local-global upscaling approach for simulating flow in highly heterogeneous formations”.Advances in Water Resources, Oct. 2003, vol. 26, No. 10, pp. 1041-1060, XP002405325.
Christie, M.A. et al:, “Tenth SPE Comparative Solution Project: A Comparison of Upscaling Techniques”.SPE Reservoir Simulation Symposium in Houston—Proceedings 2001, pp. 1-13, XP002405322.
Diyankov, O.V. et al., “SparSol—sparse linear systems solver”.J. Numer. Math, vol. 0, No. 0, pp. 1-13 (2006).
Durlofsky, L. J, “Upscaling and Gridding of Fine Scale Geological Models for Flow Simulation,”Proceedings of the 8thInternational Forum on Reservoir Simulation(Jun. 20-24, 2005), Stresa, Italy.
Durlofsky, L. J. et al., “Application of a new scale up methodology to the simulation of displacement processes in heterogeneous reservoirs.”Proc. SPE Int. Petrol. Conf. Exhib. Mex. 1994, Society of Petroleum Engineers(SPE), Richardson, TX, USA, 1994, pp. 365-375, XP002405324.
Farmer, C. L., “Upscaling: A Review.”Numerical Meth. Fluids, 40; 63-78, (2002).
He, C. “Structured Flow-based Gridding and Upscaling for Reservoir Simulation,”Ph.D. Thesis(2004), Stanford University, Stanford, CA pp. 34-39, 118-125.

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