1. Beijing Key Lab of Petroleum Data Mining, Beijing 102249, China
2. Department of Computer Science and Technology, China University of Petroleum, Beijing 102249, China
3. College of Safety and Ocean Engineering, China University of Petroleum, Beijing 102249, China
4. Key Laboratory of Oil and Gas Safety and Emergency Technology, Ministry of Emergency Management, Beijing 102249, China
5. China National Oil and Gas Exploration and Development Co., Ltd., Beijing 102100, China