Carbamide-assisted SAGD Technology for Enhanced Oil Recovery of Class Ⅲ Super-heavy Oil Reservoirs
Zhao Changhong, Wang Li, Wang Pan, Wang Lilong, Jiang Dan, Zhang Baozhen
Special Oil & Gas Reservoirs . 2022, (4): 107 -113 .  DOI: 10.3969/j.issn.1006-6535.2022.04.015