Air-SAGD technology for super-heavy oil reservoirs

Yongrong GAO,Erpeng GUO,Dehuang SHEN,Bojun WANG

Table 2 Components of super-heavy oil samples at different oxidation temperatures.

Oil sample Component content/% Saturates Aromatics Resin Asphaltene Unoxidized 16.51 32.33 36.97 14.19 Oxidized at 150 °C 10.21 19.48 47.77 22.54 Oxidized at 200 °C 7.60 18.75 39.84 33.81 Oxidized at 250 °C 6.07 17.85 38.01 38.07