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2018

Challenging Geostatistical Methods To Represent Heterogeneity in CO2 Reservoirs Under Residual Trapping

Damico, J. R., Ritzi, R. W., Gershenzon, N. I. & Okwen, R. T., 2018, In : Environmental and Engineering Geoscience. 24, 4, p. 357-373 17 p.

Research output: Contribution to journalArticle

2017

Capillary trapping of CO2 in heterogeneous reservoirs during the injection period

Gershenzon, N. I., Ritzi, R. W., Dominic, D. F., Mehnert, E. & Okwen, R. T., Apr 1 2017, In : International Journal of Greenhouse Gas Control. 59, p. 13-23 11 p.

Research output: Contribution to journalArticle

CO2 trapping in reservoirs with fluvial architecture: Sensitivity to heterogeneity in permeability and constitutive relationship parameters for different rock types

Gershenzon, N. I., Ritzi, R. W., Dominic, D. F., Mehnert, E., Okwen, R. T. & Patterson, C., Jan 1 2017, In : Journal of Petroleum Science and Engineering. 155, p. 89-99 11 p.

Research output: Contribution to journalArticle

2016

Comparison of CO2 trapping in highly heterogeneous reservoirs with Brooks-Corey and van Genuchten type capillary pressure curves

Gershenzon, N. I., Ritzi, R. W., Dominic, D. F., Mehnert, E. & Okwen, R. T., Oct 1 2016, In : Advances in Water Resources. 96, p. 225-236 12 p.

Research output: Contribution to journalArticle

2015

Influence of small-scale fluvial architecture on CO2 trapping processes in deep brine reservoirs

Gershenzon, N. I., Ritzi, R. W., Dominic, D. F., Soltanian, M., Mehnert, E. & Okwen, R. T., Oct 2015, In : Water Resources Research. 51, 10, p. 8240-8256 17 p.

Research output: Contribution to journalArticle

2014

Transport modeling at multiple scales for the Illinois Basin-Decatur Project

Roy, W. R., Mehnert, E., Berger, P. M., Damico, J. R. & Okwen, R. T., Jan 1 2014, In : Greenhouse Gases: Science and Technology. 4, 5, p. 645-661 17 p.

Research output: Contribution to journalArticle

2012

CONJUNCTIVE INJECTION OF CO2 AND WASTEWATER IN A HETEROGENEOUS POROUS FORMATION

Okwen, R. T., Thomas, M., Stewart, M. T., Trotz, M. & Cunningham, J. A., 2012, In : Technology & Innovation. 14, 2, p. 143--151

Research output: Contribution to journalArticle

2011

Analytical model for screening potential CO2 repositories

Okwen, R. T., Stewart, M. T. & Cunningham, J. A., Sep 1 2011, In : Computational Geosciences. 15, 4, p. 755-770 16 p.

Research output: Contribution to journalArticle

Effect of Well Orientation (Vertical vs. Horizontal) and Well Length on the Injection of CO2 in Deep Saline Aquifers

Okwen, R., Stewart, M. & Cunningham, J., Oct 1 2011, In : Transport in Porous Media. 90, 1, p. 219-232 14 p.

Research output: Contribution to journalArticle

Remote sensing of temperature variations around major power plants as point sources of heat

Okwen, R., Pu, R. & Cunningham, J., Jul 2011, In : International Journal of Remote Sensing. 32, 13, p. 3791-3805 15 p.

Research output: Contribution to journalArticle

Temporal variations in near-wellbore pressures during CO2 injection in saline aquifers

Okwen, R. T., Stewart, M. T. & Cunningham, J. A., Sep 1 2011, In : International Journal of Greenhouse Gas Control. 5, 5, p. 1140-1148 9 p.

Research output: Contribution to journalArticle

2010

Analytical solution for estimating storage efficiency of geologic sequestration of CO2

Okwen, R. T., Stewart, M. T. & Cunningham, J. A., Jan 1 2010, In : International Journal of Greenhouse Gas Control. 4, 1, p. 102-107 6 p.

Research output: Contribution to journalArticle