| Improved drilling efficiency technique using integrated PDM and PDC bit parameters HR Motahhari, G Hareland, JA James Journal of Canadian Petroleum Technology 49 (10), 45-52, 2010 | 152 | 2010 |
| Density of hydrocarbon mixtures and bitumen diluted with solvents and dissolved gases F Saryazdi, H Motahhari, FF Schoeggl, SD Taylor, HW Yarranton Energy & Fuels 27 (7), 3666-3678, 2013 | 87 | 2013 |
| Optimized solvent for solvent assisted-steam assisted gravity drainage (SA-SAGD) recovery process R Khaledi, TJ Boone, HR Motahhari, G Subramanian SPE Canada Heavy Oil Conference, SPE-174429-MS, 2015 | 67 | 2015 |
| Prediction of the viscosity of solvent diluted live bitumen at temperatures up to 175 C H Motahhari, FF Schoeggl, MA Satyro, HW Yarranton SPE Canada Unconventional Resources Conference?, SPE-149405-MS, 2011 | 56 | 2011 |
| Method of optimizing motor and bit performance for maximum ROP HR Motahhari, G Hareland, R Nygaard, B Bond Journal of Canadian Petroleum Technology 48 (06), 44-49, 2009 | 54 | 2009 |
| Extension of the expanded fluid viscosity model to characterized oils H Motahhari, MA Satyro, SD Taylor, HW Yarranton Energy & Fuels 27 (4), 1881-1898, 2013 | 48 | 2013 |
| Predicting the viscosity of asymmetric hydrocarbon mixtures with the expanded fluid viscosity correlation H Motahhari, MA Satyro, HW Yarranton Industrial & engineering chemistry research 50 (22), 12831-12843, 2011 | 45 | 2011 |
| Viscosity prediction for solvent-diluted live bitumen and heavy oil at temperatures up to 175-deg-C H Motahhari, F Schoeggl, M Satyro, H Yarranton Journal of Canadian Petroleum Technology 52 (05), 376-390, 2013 | 35 | 2013 |
| Viscosity prediction for natural gas processing applications H Motahhari, MA Satyro, HW Yarranton Fluid phase equilibria 322, 56-65, 2012 | 23 | 2012 |
| Azeotropic heated vapour extraction-a new thermal-solvent assisted gravity drainage recovery process R Khaledi, HR Motahhari, TJ Boone, C Fang, AS Coutee SPE Canada Heavy Oil Conference, D021S004R004, 2018 | 21 | 2018 |
| The effect of solvents on the viscosity of an Alberta bitumen at in situ thermal process conditions H Motahhari, FF Schoeggl, MA Satyro, HW Yarranton SPE Canada Heavy Oil Conference, SPE-165548-MS, 2013 | 15 | 2013 |
| Process simulation using the expanded fluid model for viscosity calculations H Loria, H Motahhari, MA Satyro, HW Yarranton Chemical Engineering Research and Design 92 (12), 3083-3095, 2014 | 13 | 2014 |
| Increased Drilling Efficiency of Gas-Storage Wells Proven Using Drilling Simulator G Hareland, HR Motahhari, JP Hayes, A Qureshi SPE Unconventional Resources Conference/Gas Technology Symposium, SPE-114798-MS, 2008 | 10 | 2008 |
| Method of solvent recovery from a solvent based heavy oil extraction process R Khaledi, F Farshidi, HR Motahhari, N Saber, BK Pustank, ECD Rosa, ... US Patent App. 16/036,392, 2019 | 7 | 2019 |
| Enhanced methods for recovering viscous hydrocarbons from a subterranean formation as a follow-up to thermal recovery processes HR Motahhari, R Khaledi, N Saber, JA Dunn US Patent 10,487,636, 2019 | 5 | 2019 |
| General analytical model for thermal-solvent assisted gravity drainage recovery processes HR Motahhari, R Khaledi SPE Canada Heavy Oil Conference, D021S004R005, 2018 | 5 | 2018 |
| Evaporative weathering of diluted bitumen films H Yarranton, HR Motahhari, F Schoeggl, J Zhou Journal of Canadian Petroleum Technology 54 (04), 223-244, 2015 | 5 | 2015 |
| Solvent Assisted Steamflood Study on a Late Life Asset R Mensah-Dartey, Z Lui, S Subramanian, TJ Boone, HR Mottahhari World Heavy Oil Congress, Edmonton, Alberta, Canada, paper WHO15-376, 2015 | 5 | 2015 |
| Weathering Tests for Dilbit Films H Yarranton, H Motahhari, FF Schoeggl Report for Alberta Innovates–Energy and Environment Solutions, 2014 | 3 | 2014 |
| Methods for Late Life Solvent Recovery Enhancement in Thermal-Solvent Based in-Situ Recovery Processes. R Khaledi, F Farshidi, HR Motahhari SPE Annual Technical Conference and Exhibition?, D031S045R002, 2019 | 1 | 2019 |
