SUMMARY ON OIL SAND EXPLOITATION TECHNOLOGIES AND METHODS
ZHENG De-wen FANG Chao-he LI Jian,GE Zhi-xin WANG Yi-feng
Langfang Branch,Research Institute of Petroleum Exploration and Development,CNPC,Langfang Hebei 065007,China)JOURNAL OF SOUTHWEST PETROLEUM UNIVERSITY(SCIENCE & TECHNOLOGY EDITION