| A new technique of vanishing interfacial tension for miscibility determination DN Rao Fluid phase equilibria 139 (1-2), 311-324, 1997 | 338 | 1997 |
| Experimental investigation of miscible and immiscible Water-Alternating-Gas (WAG) process performance MM Kulkarni, DN Rao Journal of Petroleum Science and Engineering 48 (1-2), 1-20, 2005 | 317 | 2005 |
| Wettability effects in thermal recovery operations DN Rao SPE Improved Oil Recovery Conference?, SPE-35462-MS, 1996 | 210 | 1996 |
| Determination of gas–oil miscibility conditions by interfacial tension measurements DN Rao, JI Lee Journal of colloid and interface science 262 (2), 474-482, 2003 | 162 | 2003 |
| Application of the new vanishing interfacial tension technique to evaluate miscibility conditions for the Terra Nova Offshore Project DN Rao, JI Lee Journal of Petroleum Science and Engineering 35 (3-4), 247-262, 2002 | 157 | 2002 |
| Development of gas assisted gravity drainage (GAGD) process for improved light oil recovery DN Rao, SC Ayirala, MM Kulkarni, AP Sharma SPE Improved Oil Recovery Conference?, SPE-89357-MS, 2004 | 146 | 2004 |
| Compositional effects of fluids on spreading, adhesion and wettability in porous media CS Vijapurapu, DN Rao Colloids and Surfaces A: Physicochemical and Engineering Aspects 241 (1-3 …, 2004 | 131 | 2004 |
| Beneficial effects of wettability altering surfactants in oil-wet fractured reservoirs SC Ayirala, CS Vijapurapu, DN Rao Journal of Petroleum Science and Engineering 52 (1-4), 261-274, 2006 | 112 | 2006 |
| A new technique for reservoir wettability characterization DN Rao, MG Girard Journal of Canadian Petroleum Technology 35 (01), 1996 | 92 | 1996 |
| Phase behaviour and physical properties of Lindbergh heavy oil/CO2 mixtures SG Sayegh, DN Rao, S Kokal, J Najman Journal of Canadian Petroleum Technology 29 (06), 1990 | 92 | 1990 |
| Is wettability alteration the main cause for enhanced recovery in low-salinity waterflooding? A Kafili Kasmaei, DNN Rao SPE Reservoir Evaluation & Engineering 18 (02), 228-235, 2015 | 87 | 2015 |
| Multiphase flow and wettability effects of surfactants in porous media SC Ayirala, DN Rao Colloids and Surfaces A: Physicochemical and Engineering Aspects 241 (1-3 …, 2004 | 87 | 2004 |
| Comparative evaluation of a new MMP determination technique SC Ayirala, DN Rao SPE Improved Oil Recovery Conference?, SPE-99606-MS, 2006 | 86 | 2006 |
| A new mechanistic Parachor model to predict dynamic interfacial tension and miscibility in multicomponent hydrocarbon systems SC Ayirala, DN Rao Journal of colloid and interface science 299 (1), 321-331, 2006 | 76 | 2006 |
| The influence of reservoir wettability on waterflood and miscible flood performance DN Rao, M Girard, SG Sayegh Journal of Canadian Petroleum Technology 31 (06), 1992 | 75 | 1992 |
| Effect of brine dilution and surfactant concentration on spreading and wettability CS Vijapurapu, DN Rao SPE International Conference on Oilfield Chemistry?, SPE-80273-MS, 2003 | 69 | 2003 |
| Characterization of operative mechanisms in gravity drainage field projects through dimensional analysis MM Kulkarni, DN Rao SPE Annual Technical Conference and Exhibition?, SPE-103230-MS, 2006 | 67 | 2006 |
| Gas-assisted gravity drainage (GAGD) process for improved oil recovery DN Rao US Patent 8,215,392, 2012 | 66 | 2012 |
| Measurement of surfactant-induced interfacial interactions at reservoir conditions W Xu, SC Ayirala, DN Rao SPE Reservoir Evaluation & Engineering 11 (01), 83-94, 2008 | 65 | 2008 |
| Impact of miscible flooding on wettability, relative permeability, and oil recovery DN Rao, M Girard, SG Sayegh SPE Reservoir Engineering 7 (02), 204-212, 1992 | 63 | 1992 |
