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2020

Fluid Flow Characterization Framework for Naturally Fractured Reservoirs using Small Scale Fully Explicit Models

Wong, D., Doster, F., Geiger, S., Francot, E. & Gouth, F., 2020, (Accepted/In press) In : Transport in Porous Media.

Research output: Contribution to journalArticle

Multi-objective optimization under uncertainty of geothermal reservoirs using experimental design-based proxy models

Schulte, D. O., Arnold, D., Geiger, S., Demyanov, V. & Sass, I., Jul 2020, In : Geothermics. 86, 101792.

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2019

Analysing the limitations of the dual-porosity response during well-tests in naturally fractured reservoirs

Egya, D. O., Geiger, S., Corbett, P. W. M., March, R., Bisdom, K., Bertotti, G. & Bezerra, F. H., Feb 2019, In : Petroleum Geoscience. 25, 1, p. 30-49 20 p.

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Comprehensive comparison of pore-scale models for multiphase flow in porous media

Zhao, B., MacMinn, C. W., Primkulov, B. K., Chen, Y., Valocchi, A. J., Zhao, J., Kang, Q., Bruning, K., McClure, J. E., Miller, C. T., Fakhari, A., Bolster, D., Hiller, T., Brinkmann, M., Cueto-Felgueroso, L., Cogswell, D. A., Verma, R., Prodanović, M., Maes, J., Geiger, S. & 8 others, Vassvik, M., Hansen, A., Segre, E., Holtzman, R., Yang, Z., Yuan, C., Chareyre, B. & Juanes, R., 9 Jul 2019, In : Proceedings of the National Academy of Sciences of the United States of America. 116, 28, p. 13799-13806 8 p.

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Fast flow computation methods on unstructured tetrahedral meshes for rapid reservoir modelling

Zhang, Z., Geiger, S., Rood, M., Jacquemyn, C., Jackson, M., Hampson, G., De Carvalho, F. M., Silva, C. C. M. M., Silva, J. D. M. & Sousa, M. C., 28 Jun 2019, In : Computational Geosciences. p. 1-21 21 p.

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Flow diagnostics for naturally fractured reservoirs

Spooner, V., Geiger, S. & Arnold, D., Nov 2019, In : Petroleum Geoscience. 25, 4, p. 490-500 11 p.

Research output: Contribution to journalArticle

Geoscience and decarbonization: Current status and future directions

Stephenson, M. H., Ringrose, P., Geiger, S., Bridden, M. & Schofield, D., Nov 2019, In : Petroleum Geoscience. 25, 4, p. 501-508 8 p.

Research output: Contribution to journalArticle

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2018

Assessment of CO2 storage potential in naturally fractured reservoirs with dual-porosity models

Castaneda Neto, R., Doster, F. & Geiger, S., Mar 2018, In : Water Resources Research. 54, 3, p. 1650-1668 19 p.

Research output: Contribution to journalArticle

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Combining basin modelling with high-resolution heat-flow simulations to investigate the key drivers for burial dolomitisation in an offshore carbonate reservoir

Mangione, A., Lewis, M. H., Geiger, S., Wood, R. A., Beavington-Penney, S., McQuilken, J. & Cortez, J., Feb 2018, In : Petroleum Geoscience. 24, 1, p. 112-130 19 p.

Research output: Contribution to journalArticle

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67 Downloads (Pure)

Comparison of Flow and Transport Experiments on 3D Printed Micromodels with Direct Numerical Simulations

Watson, F., Maes, J., Geiger, S., Mackay, E. J., Singleton, M., McGravie, T., Anouilh, T., Jobe, T. D., Zhang, S., Agar, S., Ishutov, S. & Hasiuk, F., 25 Aug 2018, In : Transport in Porous Media. p. 1-18 18 p.

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77 Downloads (Pure)

Micropore Network Modeling from 2D Confocal Imagery: Impact on Reservoir Quality and Hydrocarbon Recovery

Jobe, T. D., Geiger, S., Jiang, Z., Zhang, S. & Agar, S., Aug 2018, In : Petroleum Geoscience. 24, 3, p. 323-334 12 p.

Research output: Contribution to journalArticle

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Three-dimensional Printing for Geoscience: Fundamental Research, Education, and Applications for the Petroleum Industry

Ishutov, S., Jobe, D., Zhang, S., Gonzalez, M., Agar, S. M., Hasiuk, F. J., Watson, F., Geiger, S., Mackay, E. J. & Chalaturnyk, R., Jan 2018, In : AAPG Bulletin. 102, 1, p. 1-26 26 p.

Research output: Contribution to journalArticle

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152 Downloads (Pure)
2017

Asynchronous Discrete Event Schemes for PDEs

Stone, D., Geiger, S. & Lord, G. J., 1 Aug 2017, In : Journal of Computational Physics. 342, p. 161–176 16 p.

Research output: Contribution to journalArticle

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A tracing algorithm for flow diagnostics on fully unstructured grids with multi-point flux approximation

Zhang, Z., Geiger, S., Rood, M., Jacquemyn, C., Jackson, M. D., Hampson, G. J., Moura de Carvalho, F., Coda Marques Machado Silva, C., Machado Silva, J. D. & Sousa, M. C., Dec 2017, In : SPE Journal. 22, 6, SPE-182635-PA.

Research output: Contribution to journalArticle

Pore Network Extraction for Fractured Porous Media

Jiang, Z., Van Dijke, M. I. J., Geiger, S., Ma, J., Couples, G. D. & Li, X., Sep 2017, In : Advances in Water Resources. 107, p. 280-289 10 p.

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Regional earthquakes followed by delayed ground uplifts at Campi Flegrei Caldera, Italy: Arguments for a causal link

Lupi, M., Frehner, M., Weis, P., Skelton, A., Saenger, E. H., Tisato, N., Geiger, S., Chiodini, G. & Driesner, T., 15 Sep 2017, In : Earth and Planetary Science Letters. 474, p. 436-446 11 p.

Research output: Contribution to journalArticle

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2016

Accurate early and late time modelling of countercurrent spontaneous imbibition

Castaneda Neto, R., Doster, F. & Geiger, S., 14 Jul 2016, In : Water Resources Research.

Research output: Contribution to journalArticle

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Analytical solutions for spontaneous imbibition: Fractional-flow theory and experimental analysis

Schmid, K. S., Alyafei, N., Geiger, S. & Blunt, M. J., 1 Dec 2016, In : SPE Journal. 21, 6, p. 2308-2316 9 p.

Research output: Contribution to journalArticle

Constitutive Relations for Reactive Transport Modeling: Effects of Chemical Reactions on Multi-Phase Flow Properties

Zhang, S., Liu, H-H., Geiger, S., Van Dijke, M. I. J. & Agar, S. M., Sep 2016, In : Transport in Porous Media. 114, 3, p. 795–814 20 p.

Research output: Contribution to journalArticle

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Data-driven surrogates for rapid simulation and optimization of WAG injection in fractured carbonate reservoirs

Agada, S. S., Geiger, S., Elsheikh, A. H. & Oladyshkin, S., 12 Dec 2016, In : Petroleum Geoscience.

Research output: Contribution to journalArticle

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Fracture-matrix interactions during immiscible three-phase flow

Elfeel, M. A., Al-Dhahli, A. R. S., Geiger, S. & Van Dijke, M. I. J., Jul 2016, In : Journal of Petroleum Science and Engineering. 143, p. 171–186 16 p.

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Multiscale pore-network representation of heterogeneous carbonate rocks

Pak, T., Butler, I., Geiger, S., Van Dijke, M. I. J., Jiang, Z. & Surmas, R., 27 Jun 2016, In : Water Resources Research.

Research output: Contribution to journalArticle

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133 Downloads (Pure)

Structural controls on anomalous transport in fractured porous rock

Edery, Y., Geiger, S. & Berkowitz, B., Jul 2016, In : Water Resources Research. 52, 7, p. 5634–5643 10 p.

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26 Downloads (Pure)
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142 Downloads (Pure)
2015
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Effective integration of reservoir rock-typing and simulation using near-wellbore upscaling

Chandra, V. S. S., Barnett, A., Corbett, P., Geiger, S., Wright, P., Steele, R. & Milroy, P., Nov 2015, In : Marine and Petroleum Geology. 67, p. 307-326

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626 Downloads (Pure)

Multi-physics modeling of non-isothermal compositional flow on adaptive grids

Faigle, B., Elfeel, M. A., Helmig, R., Becker, B., Flemisch, B. & Geiger, S., 2015, In : Computer Methods in Applied Mechanics and Engineering. 292, 1, p. 16–34

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Multi-scale fracture network characterization and impact on flow: A case study on the Latemar carbonate platform

Hardebol, N. J., Maier, C., Nick, H., Geiger, S., Bertotti, G. & Boro, H., Dec 2015, In : Journal of Geophysical Research: Solid Earth. 120, 12, p. 8197–8222 26 p.

Research output: Contribution to journalArticle

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36 Downloads (Pure)

Upscaling thermal conductivities of sedimentary formations for geothermal exploration

Ruhaak, W., Guadagnini, A., Geiger, S., Bar, K., Gu, Y., Aretz, A., Homuth, S. & Sass, I., Nov 2015, In : Geothermics. 58, p. 49-61 13 p.

Research output: Contribution to journalArticle

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2014

Field-scale simulation of WAG using pore-scale network modelling

Suramairy, R., Geiger, S., van Dijke, R. & Al-Dhahli, A. R. S., Mar 2014, In : American Journal of Oil and Chemical Technologies. 2, 3, p. 85-104 20 p.

Research output: Contribution to journalArticle

Hydrothermal, multiphase convection of H2O-NaCl fluids from ambient to magmatic temperatures: a new numerical scheme and benchmarks for code comparison

Weis, P., Driesner, T., Coumou, D. & Geiger, S., Aug 2014, In : Geofluids. 14, 3, p. 347-371 25 p.

Research output: Contribution to journalArticle

Impact of pore-scale three-phase flow for arbitrary wettability on reservoir-scale oil recovery

Al-Dhahli, A. R. S., Geiger, S. & van Dijke, R., Sep 2014, In : Journal of Petroleum Science and Engineering. 121, p. 110-121 12 p.

Research output: Contribution to journalArticle

Numerical simulation of fluid-flow processes in a 3D high-resolution carbonate reservoir analogue

Agada, S. S., Chen, F., Geiger, S., Toigulova, G., Agar, S. M., Shekhar, R., Benson, G., Hehmeyer, O., Amour, F., Mutti, M., Christ, N. & Immenhauser, A., Feb 2014, In : Petroleum Geoscience. 20, 1, p. 125-142 18 p.

Research output: Contribution to journalArticle

Synthetic diagenesis – the key to carbonate systems in basin modelling

Mangione, A., Lewis, H., Geiger-Boschung, S., van der Land, C., Wood, R. & Couples, G. D., Jun 2014, In : First Break. 32, p. 151-152 2 p.

Research output: Contribution to journalArticle

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2013

A non-local two-phase flow model for immiscible displacement in highly heterogeneous porous media and its parametrization

Tecklenburg, J., Neuweiler, I., Dentz, M., Carrera, J., Geiger, S., Abramowski, C. & Silva, O., Dec 2013, In : Advances in Water Resources. 62, C, p. 475-487 13 p.

Research output: Contribution to journalArticle

A novel multirate dual-porosity model for improved simulation of fractured and multiporosity reservoirs

Geiger-Boschung, S., Dentz, M. & Neuweiler, I., Aug 2013, In : SPE Journal. 18, 4, p. 670-684 15 p.

Research output: Contribution to journalArticle

A novel multi-rate dual-porosity model for improved simulation of fractured and multi-porosity reservoirs

Geiger, S., Dentz, M. & Neuweiler, I., Aug 2013, In : SPE Journal. 18, 4, p. 670-684 15 p.

Research output: Contribution to journalArticle

Drivers of focused fluid flow and methane seepage at south Hydrate Ridge, offshore Oregon, USA

Crutchley, G. J., Berndt, C., Geiger, S., Klaeschen, D., Papenberg, C., Klaucke, I., Hornbach, M. J., Bangs, N. L. & Maier, C., May 2013, In : Geology. 41, 5, p. 551-554 4 p.

Research output: Contribution to journalArticle

Hierarchical benchmark case study for history matching, uncertainty quantification and reservoir characterisation

Arnold, D., Demyanov, V., Tatum, D., Christie, M. A., Rojas, T. S., Geiger, S. & Corbett, P. W. M., Jan 2013, In : Computers and Geosciences. 50, p. 4-15 12 p.

Research output: Contribution to journalArticle

Improving reservoir characterization and simulation with near-wellbore modeling

Chandra, V. S. S., Corbett, P. W. M., Geiger, S. & Hamdi, H., May 2013, In : SPE Reservoir Evaluation and Engineering. 16, 2, p. 183-193 11 p.

Research output: Contribution to journalArticle

Summary of the AAPG–SPE–SEG Hedberg Research Conference on “Fundamental Controls on Flow in Carbonates”

Agar, S., Geiger, S., Leonide, P., Lamarche, J., Bertotti, G., Gosselin, O., Hampson, G., Jackson, M., Jones, G., Kenter, J., Matthai, S., Neilson, J., Pyrak-Nolte, L. & Whitaker, F., Apr 2013, In : AAPG Bulletin. 97, 4, p. 533-552 20 p.

Research output: Contribution to journalArticle

Three-phase pore-network modeling for reservoirs with arbitrary wettability

Al-Dhahli, A., Geiger, S. & Van Dijke, M. I. J., Apr 2013, In : SPE Journal. 18, 2, p. 285-295 11 p.

Research output: Contribution to journalArticle