Experimentals study on percolation characteristics of ordinary heavy oil reservoirs:a case study from the Qigu Formation reservoir in Nine-4 Block of Xinjiang oilfield
Wang Ziqiang, Zhang Daiyan, Yang Jun, Kou Gen, Yang Fei
Oil & Gas Geology . 2012, (2): 302 -306 .  DOI: 10.11743/ogg20120217