Application of Isotopic Tracer to Study of Residual Oil Distribution—An example of M pool in Yumen Laojunmiao oilfield

ZHANG Hu-jun, LIU Ya-jun, YANG Hui-ping, LI Ke-qing, ZHONG Chong-bi, HOU Zhi-guang, LI Shi-wen, TANG Xi-ming

Xinjiang Petroleum Geology . 2007, (1): 97 -100 .