1. Qin W K, Fan X J, Dong J G. Application of well wall core information in opening oilfields on special high water- contained. Inner Mongolia Petrochemical Industry, 2008, 16, 145–146. (in Chinese)
2. Gao J, Feng Q N, Sun Y G. Electrode-type complex resistivity logging and its application. Acta Petrolei Sinica, 2003, 7, 62–68. (in Chinese)
3. Hyperteq L P. System, Method and Apparatus for Mud-gas Extraction, Detection and Analysis Thereof, Patent, US, 2006.
4. Zhang C, Shi J Y. The factor analysis of affecting the accurate discovery and evaluation of oil gas reservoir in gas logging. Mud Logging Engineering, 2001, 12, 20–23. (in Chinese)
5. Li Z Y. Study on Pilot Technology of Gas Separation while Drilling, Xiamen University, Xiamen, China, 2011. (in Chinese)