Organization
1. Postdoctoral work station, Northwest Petroleum Branch, SINOPEC, Urumchi, Xinjiang 830011, China; 2. School of Petroleum Engineering, Southwest Petroleum University, Chengdu, Sichuan 610500, China; 3. Northwest Petroleum Branch, SINOPEC, Urumchi, Xinjiang 830011, China)Journal of Southwest Petroleum University, Vol. 33, No. 2, 121 – 124, 2011(1674 –5086,in Chinese