1. National Engineering Laboratory of Petroleum Drilling Technology, Leak Resistance & Sealing Technology Research Department, Yangtze University, Daxue Road 111, Caidian, Wuhan 430100, China
2. Engineering Technology Department of PetroChina Xinjiang Oilfield Company, Kalamay 834000, China
3. Engineering Technology Research Institute of PetroChina Xinjiang Oilfield Company, Kalamay 834000, China
4. Xinjiang Tazhong West Oilfield Co. LTD., Korla 841000, China