1. Key Laboratory of Unconventional Oil and Gas Development (China University of Petroleum (East China)) Ministry of Education Qingdao China
2. School of Petroleum Engineering China University of Petroleum (East China) Qingdao China
3. Oil Industry Training Centre China University of Petroleum (East China) Qingdao China
4. School of Geosciences China University of Petroleum (East China) Qingdao China
5. China Petroleum Technology and Development Corporation Beijing China
6. Engineering Technology Research Institute CNPC Bohai Drilling Engineering Company Limited Tianjin China