Approach to Tunnel-Based SAGD Process for Development of Super-Heavy Oil in Shallow Reservoir in Fengcheng Oilfield
GUAN Mi-sheng, YI Yong-gang, GUO Gui-sheng, HAN Hong-yan, SHI Shan-zhi, LI Jie
Xinjiang Petroleum Geology . 2009, (3): 398 -400 .