Xiao, Xiao, and Zhigang Yao. “Research on Countermeasures for Improving the Recovery Rate in the Later Stage of Steam Throughput Development in Ultra-Heavy Oil Reservoirs”. International Journal of Natural Resources and Environmental Studies 6, no. 2 (July 12, 2025): 26–29. Accessed May 20, 2026. https://wepub.org/index.php/IJNRES/article/view/5550.