1. College of Petroleum Gas Engineering, Liaoning Petrochemical University, Fushun, China
2. College of Chemical Engineering and Environmental Engineering, Liaoning Petrochemical University, Fushun, China
3. College of Petroleum Engineering, Liaoning Petrochemical University, Fushun, China
4. Kunlun Energy Co., Suihua, China
5. Kunlun Energy Co., Haerbin, China