Organization
(1. Recovery Institute, Research1、Institute of Petroleum Exploration and Development, CNPC, Haidian, Beijing 100083, China; 2. Thermal Recovery Institute, Research Institute of Petroleum Exploration and Development, CNPC, Haidian, Beijing 100083, China;3. Deparment of Collaborate Project, Coalbed Methane Company Limited, CNPC, Dongcheng, Beijing 100028,China)Journal of Southwest Petroleum University, Vol. 33, No. 2, 125 – 128, 2011(1674 – 5086,in Chinese)