Peer reviewed publications in review/revision
[38] Schmid KS, Geiger S, Universal scaling of spontaneous imbibition for arbitrary petrophysical properties: Water-wet and mixed-wet states and handy's conjecture. Journal of Petroleum Science and Engineering, in review.
[37] Chandra V, Hamdi H, Corbett PWM, Geiger S, Improving reservoir characterisation and simulation with near wellbore modeling. SPE Reservoir Evaluation and Engineering, in revision.
[36] Al-Dhahli A, Geiger S, van Dijke MIJ, Three-phase pore-network modelling for mixed-wet carbonate reservoirs. SPE Journal, in review.
[35] Geiger S, Dentz M, Neuweiler I, A novel multi-rate dual-porosity model for improved simulation of fractured and multi-porosity reservoirs. SPE Journal, in revision.
[34] Schmid KS, Geiger S, Sorbie KS, Higher Order FE-FV method on unstructured grids for transport and two-phase flow with variable viscosity in heterogeneous porous media. Journal of Computational Physics, in revision.
Peer reviewed publications
[33] Geiger S, Matthai SK, What can we learn from high-resolution numerical simulations of single- and multi-phase fluid flow in fractured outcrop analogues? Geological Society of London Special Publications, in press.
[32] Main IG, Bell AF, Meredith PG, Geiger S, Touati S, The dilatancy-diffusion hypothesis and earthquake predictability. Geological Society of London Special Publications, in press.
[31] Geiger S, Schmid KS, Zaretskiy Y, Mathematical analysis and numerical simulation of multi-phase multi-component flow in heterogeneous porous media. Current Opinion in Colloid and Interface Science, 12, 147-155, 10.1016/j.cocis.2012.01.003.
[30] Zaretskiy Y, Geiger S, Sorbie KS, Direct numerical simulation of pore-scale reactive transport: applications to wettability alteration during two-phase flow. International Journal of Oil, Gas and Coal Technology, 5(2-3), 142-156, 10.1504/IJOGCT.2012.046318, 2012.
[29] Corbett PWM, Geiger S, Borges L, Garayev M, Valdez C, The third porosity: Understanding the role of hidden porosity in well test interpretation in carbonates. Petroleum Geosciences, 18, 73-81, 2012.
[28] Schmid KS, Geiger S, Sorbie KS, Analytical solutions for co- and counter-current imbibition of sorbing, dispersive solutes in immiscible two-phase flow. Computational Geosciences, 16(2), 351-366, 10.1007/s10596-012-9282-6, 2012.
[27] Geiger S, Lord GJ, Tambue A, Exponential time integrators for stochastic partial differential equations in 3D reservoir simulation. Computational Geosciences, 16(2), 323-334, doi:10.1007/s10596-011-9273-z, 2012.
[26] Schmid KS, Geiger S, Universal scaling of spontaneous imbibition for water-wet systems. Water Resources Research, 48, W03507, doi:10.1029/2011WR011566, 2012. Featured article and AGU Spotlight.
[25] Lupi M, Geiger S, Carey RJ, Thordarson T, Houghton BF, A model for syn-eruptive groundwater flow during the phreatoplinian phase of the 28-29 March 1875 Askja volcano eruption, Iceland. Journal of Volcanology and Geothermal Research, 203(3-4), 146-157, doi:10.1016/j.jvolgeores.2011.04.009, 2011.
[24] Lupi M, Geiger S, Graham C, Numerical simulations of seismicity-induced fluid flow in the Tjoernes Fracture Zone, Iceland. Journal of Geophysical Research, 116, B07101, doi:10.1029/2010JB007732, 2011.
[23] Schmid KS, Geiger S, Sorbie KS, Semi-analytical solutions for co- and counter-current imbibition and dispersion of solutes in immiscible two-phase flow. Water Resources Research, 47, W02550, doi:10.1029/2010WR009686, 2011.
[22] Geiger S, Cortis A, Birkholzer JT, Upscaling solute transport in naturally fractured porous media with the Continuous Time Random Walk Method. Water Resources Research, 46, W12530, doi:10.1029/2010WR009133, 2010.
[21] Zaretskiy Y, Geiger S, Sorbie KS, Foerster M, Efficient flow and transport simulations in reconstructed 3D pore geometries. Advances in Water Resources, 33(12), 1508-1516, doi:10.1016/j.advwatres.2010.08.008, 2010.
[20] Geiger S, Emmanuel S, Non-fourier thermal transport in fractured geological media. Water Resources Research, 46, W07504, doi:10.1029/2009WR008671, 2010. AGU Spotlight, ScientificComputing, Newsguide, Verticalnews, Constantine Alexander's Blog, Carboncapture Report
[19] Lupi M, Geiger S, Graham C, Hydrothermal fluid flow within a tectonically active rift-ridge transform junction: the Tjornes Fracture Zone, Iceland. Journal of Geophysical Research, 115, B05105, doi:10.1029/2009JB006640, 2010.
[18] Ingebritsen SE, Geiger S, Hurwitz S, Driesner T, Numerical simulation of magmatic hydrothermal systems. Reviews of Geophysics, 48, RG1002, doi:10.1029/2009RG000287, 2010.
[17] Tambue A, Lord GJ, Geiger S, An exponential integrator for advection-dominated reactive transport in heterogeneous porous media. Journal of Computational Physics, 229(10), 3957-3969,doi:10.1016/j.jcp.2010.01.037 2010.
[16] Crutchley G, Geiger S, Pecher IA, Gorman AR, Henrys SA, Zhu H, The potential influence of shallow gas and gas hydrates on sea floor erosion of Rock Garden, an uplifted ridge offshore of New Zealand. Geo-Marine Letters, 30, 283-303, doi:10.1007/s00367-010-0186-y, 2010.
[15] Holm R, van Dijke MIJ, Geiger S, Three-phase flow modelling using pore-scale capillary pressures and relative permeabilities for mixed-wet media at the continuum-scale. Transport in Porous Media, 81(3), 423-442, doi:10.1007/s11242-009-9415-0, 2010.
[14] Geiger S, Matthäi SK, Niessner J, Helmig R, Black-Oil simulations for three-component - three-phase flow in fractured porous media. SPE Journal, 14, 338-354, 2009.
[13] Coumou D, Driesner T, Geiger S, Paluszny A, Heinrich CA, High-resolution 3D simulations of mid-ocean ridge hydrothermal systems. Journal of Geophysical Research, 114, B07104, 10.1029/2008JB006121, 2009.
[12] Coumou D, Matthäi SK, Geiger S, Driesner T, A parallel FE-FV scheme to solve fluid flow in complex geologic media. Computers and Geosciences, 34, 1697-1707, 2008.
[11] Driesner T, Geiger S, Numerical simulations of multiphase fluid flow in hydrothermal systems. In: Fluid-Fluid Interactions, eds., Liebscher A, Heinrich CA. Reviews in Mineralogy and Geochemistry, 65, 187-212, 2007.
[10] Matthäi SK, Geiger S, Roberts SG, Paluzny A, Belayneh M, Burri A, Mezentsev A, Lu H, Coumou D, Driesner T, Heinrich CA, Numerical simulations of multiphase fluid flow in structurally complex reservoirs. In: Structurally Complex Reservoirs, eds., Jolley SJ, Barr D, Walsh JJ, Knipe RJ. Geological Society of London Special Publications, 292, 405-429, 2007
[9] Geiger S, Driesner D, Heinrich CA, Matthäi SK, Multiphase thermohaline convection in the Earth's crust: I. A novel finite element - finite volume solution technique combined with a new equation of state for NaCl-H2O. Transport in Porous Media, 63, 399-434, 2006.
[8] Geiger S, Driesner D, Heinrich CA, Matthäi SK, Multiphase thermohaline convection in the Earth's crust: II. Benchmarking and application of a finite element - finite volume solution technique with a NaCl-H2O equation of state. Transport in Porous Media, 63, 435-461, 2006.
[7] Coumou D, Geiger S, Driesner D, Heinrich CA, Matthäi SK, The dynamics of mid-ocean ridge hydrothermal systems: The splitting plumes and fluctuating vent temperatures. Earth and Planetary Science Letters, 245, 218-231, 2006.
[6] Belayneh M, Geiger S, Matthäi SK, Numerical simulation of water injection into layered fractured carbonate reservoir analogues. AAPG Bulletin, 90, 1473-1493, 2006.
[5] Geiger S, Driesner D, Heinrich CA, Matthäi SK, On the dynamics of thermohaline convection in the Earth's crust. Journal of Geophysical Research, 110, B07101, 2005.
[4] Geiger S, Roberts S, Matthäi SK, Zoppou C and Burri A, Combining finite element and finite volume methods for efficient multiphase flow simulations in highly heterogeneous and structurally complex geologic media. Geofluids, 4, 284-299, 2004.
[3] Geiger S, Roberts S, Matthäi SK, Zoppou C, Combining finite volume and finite element methods to simulate fluid flow in geologic media. ANZIAM Journal, 44(E), C180-201, 2003.
[2] Geiger S, Haggerty R, Dilles JH, Reed MH, Matthäi SK, New insights from reactive transport modeling: The formation of the sericitic vein envelopes during early hydrothermal alteration at Butte, Montana. Geofluids, 2, 185-201, 2002.
[1] Eisele J, Geiger S, Rahn M, Chemical Characterization of metabasites from the Turtmann Valley (Valais, Switzerland): Implications for their protolith and geotectonic Origin. Schweizerische Mineralogische und Petrographische Mitteilungen, 77, 403-417, 1997.
Selected conference proceedings
[19] Jiang Z, van Dijke MIJ, Geiger S, Couples GD, Wood R, Extraction of fractures from 3D rock images and network modelling of multi-phase flow in fracture-pore systems. SCA Symposium 2012, Aberdeen, UK.
[18] Al-Dhahli A, Geiger S, van Dijke MIJ, Accurate modelling of pore-scale film and layer flow for three-phase EOR in carbonate rocks with arbitrary wettability. SPE Paper 154019, 2012.
[17] Ahmed Elfeel MO, Geiger S, Static and dynamic assessment of DFN permeability upscaling. SPE Paper 154369, 2012.
[16] Chima A, Geiger S, Analytical equation to predict gas-water relative permeability curves in fractures. SPE Paper 152252, 2012.
[15] Chandra V, Hamdi H, Corbett PWM, Geiger S, Improving reservoir characterisation and simulation with near wellbore modeling. SPE Paper 148104, 2011.
[14] Al-Dhahli A, Geiger S, van Dijke MIJ, Three-phase pore-network modelling for mixed-wet carbonate reservoirs. SPE Paper 147991, 2011.
[13] Geiger S, Dentz M, Neuweiler I, A novel multi-rate dual-porosity model for improved simulation of fractured and multi-porosity reservoirs. SPE Paper 148130, 2011.
[12] Ahmed Elfeel MO, Couples GD, Geiger S, Ma J, Upscaled multi-phase flow properties of fracture corridors. SPE Paper 139463, 2010.
[11] Tambue A, Geiger S, Lord GJ, Exponential integrators for advection-dominated reactive transport in 3D anisotropic and heterogeneous porous media. In proceedings of the 12th European Conference on the Mathematics of Oil Recovery. Oxford, UK, 2010.
[10] Schmid KS, Geiger S, Sorbie KS, Analytical solutions for co- and countercurrent imbibition of sorbing, dispersive solutes in immiscible two-phase flow. In proceedings of the 12th European Conference on the Mathematics of Oil Recovery. Oxford, UK, 2010.
[9] Zaretskiy Y, Geiger S, Sorbie KS, Pore-scale modelling of chemically induced effects on two-phase flow. In proceedings of the 12th European Conference on the Mathematics of Oil Recovery. Oxford, UK, 2010.
[8] Geiger S, Fricke C, Schmid KS, Zaretskiy Y, Butler I, Elphick S, Sorbie KS, van Dijke MIJ, A combined numerical-experimental approach to study sub-grid transport processes in real carbonate rocks. In proceedings of the 72nd EAGE Conference & Exhibition. Barcelona, Spain, 2010.
[7] Agar SM, Geiger S, Matthai SK, Immenhauser A, Alway R, Tomas S, Shekhar R, Paul J, Benson G, Karcz Z, Kabiri L, The impact of hierarchical fracture networks on flow partitioning in carbonate reservoirs: Examples based on a Jurassic carbonate ramp analog from the High Atlas. SPE Paper 135135, 2010.
[6] Corbett PWM, Geiger S, Borges L, Garayev M, Gonzalez JG, Valdez C, Limitations in numerical well test modelling of fractured carbonate rocks. SPE Paper 130252, 2010.
[5] Weis P, Driesner T, Heirnich CA, Coumou D, Geiger S, Flow of brine and vapour in subaerial and Submarine magmatic hydrothermal systems. Smart Science for Exploration and Mining, Vol 1-2, p. 873-875, 2010.
[4] Geiger S, Huangfu Q, Reid F, Matthäi SK, Coumou D, Belayneh M, Fricke C, Schmid K, Massively parallel sector scale discrete fracture and matrix simulations. SPE Paper 118924, 2009.
[3] Holm R, van Dijke MIJ , Geiger S, Espeda M, Consistent capillary pressure and relative permeability for mixed-wet systems in macroscopic three-phase flow simulation. In proceedings of the 11th European Conference on the Mathematics of Oil Recovery. Bergen, Norway, 2008
[2] Holm R, van Dijke MIJ , Geiger S, Espeda M, Three-phase flow modelling using pore-scale capillary pressure and relative permeability for mixed-wet systems. In proceedings of the 10th International Symposium on Evaluation of Reservoir Wettability and Its Effect on Oil Recovery. Abu Dhabi, 2008.
[1] Geiger S, Matthäi SK, Niessner J, Helmig R, Black-Oil simulations for three-component - three-phase flow in fractured porous media. SPE Paper 107485, 2007.
