Foam assisted WAG, snorre revisit with new foam screening model P Spirov, SN Rudyk, AA Khan SPE North Africa Technical Conference and Exhibition, SPE-150829-MS, 2012 | 60 | 2012 |
Supercritical extraction of crude oil by methanol-and ethanol-modified carbon dioxide S Rudyk, S Hussain, P Spirov The Journal of Supercritical Fluids 78, 63-69, 2013 | 58 | 2013 |
Hydrothermal dolomitization of the Bekhme formation (Upper Cretaceous), Zagros Basin, Kurdistan Region of Iraq: Record of oil migration and degradation H Mansurbeg, D Morad, R Othman, S Morad, A Ceriani, I Al-Aasm, K Kolo, ... Sedimentary Geology 341, 147-162, 2016 | 51 | 2016 |
Upgrading and extraction of bitumen from Nigerian tar sand by supercritical carbon dioxide S Rudyk, P Spirov Applied Energy 113, 1397-1404, 2014 | 48 | 2014 |
Supercritical carbon dioxide extraction of oil sand enhanced by water and alcohols as Co-solvents S Rudyk, P Spirov, R Al-Hajri, G Vakili-Nezhaad Journal of CO2 Utilization 17, 90-98, 2017 | 40 | 2017 |
Application of GC–MS chromatography for the analysis of the oil fractions extracted by supercritical CO2 at high pressure S Rudyk, P Spirov, E Sogaard Fuel 106, 139-146, 2013 | 32 | 2013 |
Effect of co-solvents on SC-CO2 extraction of crude oil by consistency test S Rudyk, P Spirov, S Hussain The Journal of Supercritical Fluids 91, 15-23, 2014 | 31 | 2014 |
The bitumen upgrading of Nigerian oil sand by supercritical carbon dioxide modified with alcohols S Rudyk, P Spirov, I Jimoh, G Vakili-Nezhaad Energy & Fuels 28 (7), 4714-4724, 2014 | 24 | 2014 |
Effect of temperature on crude oil extraction by SC-CO2 at 40–70° C and 40–60 MPa S Rudyk, P Spirov, A Tyrovolas Journal of CO2 Utilization 24, 471-478, 2018 | 21 | 2018 |
Effect of RegenOx oxidant as a modifier on crude oil extraction by supercritical carbon dioxide P Spirov, S Rudyk Energy & fuels 27 (3), 1492-1498, 2013 | 20 | 2013 |
Modelling of microbial enhanced oil recovery application using anaerobic gas-producing bacteria P Spirov, Y Ivanova, S Rudyk Petroleum Science 11, 272-278, 2014 | 17 | 2014 |
Vaporization of Crude Oil by Supercritical CO2 at Different Temperatures and Pressures: Example from Gorm Field in the Danish North Sea S Rudyk, P Spirov, P Samuel, SJ Joshi Energy & Fuels 31 (6), 6274-6283, 2017 | 16 | 2017 |
Quartz and Fe-dolomite cements record shifts in formation-water chemistry and hydrocarbon migration in Devonian shoreface sandstones, Ghadamis Basin, Libya MA Khalifa, H Mansurbeg, D Morad, S Morad, IS Al-Aasm, P Spirov, ... Journal of Sedimentary Research 88 (1), 38-57, 2017 | 15 | 2017 |
Testing of Snorre field foam assisted water alternating gas (FAWAG) performance in new foam screening model P Spirov, S Rudyk Oil & Gas Science and Technology–Revue d’IFP Energies nouvelles 70 (6), 1025 …, 2015 | 14 | 2015 |
Temperature effect on extraction and purification of used motor oil by supercritical carbon dioxide S Rudyk, P Spirov The Journal of Supercritical Fluids 128, 291-299, 2017 | 11 | 2017 |
Three-dimensional scheme of supercritical carbon dioxide extraction of heavy hydrocarbon mixture in (pressure; temperature; recovery) coordinates S Rudyk, P Spirov Energy & fuels 27 (10), 5996-6001, 2013 | 10 | 2013 |
The bitumen extraction from Nigerian tar sand using dense carbon dioxide P Spirov, S Rudyk, A Tyrovolas, I Jimoh CHEMICAL ENGINEERING 32, 2013 | 7 | 2013 |
3D Model of Extraction of Oil from North Sea Fields by Supercritical Carbon Dioxide S Rudyk, P Spirov, E Sogaard Chemical Engineering 24, 2011 | 5 | 2011 |
Feature selection in GC-MS, NMR and MALDI-TOF spectra of tar sand bitumen S Rudyk, Y Ongarbayev, P Spirov Unconventional Resources 3, 61-71, 2023 | 4 | 2023 |
Removal of grease from wind turbine bearings by supercritical carbon dioxide J Sanchez, S Rudyk, P Spirov CHEMICAL ENGINEERING 32, 2013 | 3 | 2013 |