1. School of Petroleum Engineering China University of Petroleum (East China) Qingdao P. R. China
2. Key Laboratory of Unconventional Oil & Gas Development China University of Petroleum (East China), Ministry of Education Qingdao P. R. China
3. Research Institute of Petroleum Engineering, SINOPEC Beijing P. R. China
4. Petroleum Engineering Technology Research Institute, SINOPEC Shengli Oilfield Company Dongying P. R. China