Relative Permeability Hysteresis Effects on Water Alternating CO2 Flooding
atmire.migration.oldid | 6188 | |
dc.contributor.advisor | Chen, Zhangxing (John) | |
dc.contributor.advisor | Nghiem, Long | |
dc.contributor.author | Binesh, Raz | |
dc.date.accessioned | 2017-12-07T19:07:50Z | |
dc.date.available | 2017-12-07T19:07:50Z | |
dc.date.issued | 2017 | |
dc.date.submitted | 2017 | en |
dc.description.abstract | This research justifies the improvement of the oil recovery by using the water alternating CO2 flooding method for the right candidates, also indicates the importance of considering relative permeability hysteresis effects in WAG numerical simulations. Good reservoir candidates for water alternating CO2 injection have been prepared in this study considering different wettability characteristics (oil-wet and water-wet) and different oil viscosities. In addition, some simulations have been performed on the models with severe permeability distribution in their layers. First, it was shown that CO2-WAG (water alternating gas) results in much higher oil production in all the simulations compared to water flooding or CO2 flooding. Then CO2-WAG simulations were conducted with and without considering the relative permeability hysteresis effects. It was concluded that the models with the hysteresis effects have higher oil production for different scenarios of oil viscosity and reservoir wettability. Moreover, including hysteresis effects has bigger impacts on the oil production in the cases of low viscosity oil and a severe permeability reservoir. Finally, water flooding and CO2 flooding worked differently with respect to the rock and fluid properties such as reservoir permeability distribution and oil viscosity. | en_US |
dc.identifier.citation | Binesh, R. (2017). Relative Permeability Hysteresis Effects on Water Alternating CO2 Flooding (Master's thesis, University of Calgary, Calgary, Canada). Retrieved from https://prism.ucalgary.ca. doi:10.11575/PRISM/27609 | en_US |
dc.identifier.doi | http://dx.doi.org/10.11575/PRISM/27609 | |
dc.identifier.uri | http://hdl.handle.net/11023/4264 | |
dc.language.iso | eng | |
dc.publisher.faculty | Graduate Studies | |
dc.publisher.institution | University of Calgary | en |
dc.publisher.place | Calgary | en |
dc.rights | University of Calgary graduate students retain copyright ownership and moral rights for their thesis. You may use this material in any way that is permitted by the Copyright Act or through licensing that has been assigned to the document. For uses that are not allowable under copyright legislation or licensing, you are required to seek permission. | |
dc.subject | Engineering--Petroleum | |
dc.title | Relative Permeability Hysteresis Effects on Water Alternating CO2 Flooding | |
dc.type | master thesis | |
thesis.degree.discipline | Chemical and Petroleum Engineering | |
thesis.degree.grantor | University of Calgary | |
thesis.degree.name | Master of Science (MSc) | |
ucalgary.item.requestcopy | true |