Wang Wei について
Shengda Group Petroleum Engineering Technol. Dev. Center, Shengli Oilfield Co., Sinopec, Shandong, Dongying について
Guo Jianjun について
Shengda Group Petroleum Engineering Technol. Dev. Center, Shengli Oilfield Co., Sinopec, Shandong, Dongying について
Zhao Guoshan について
Drilling Engineering Technol. Co., Sinopec Shengli Petroleum Administration, Shandong, Dongying について
Liu Xiang について
Measurement and Control While Drilling Technol. Dep., Drilling Technol. Res. Inst. of Sinopec Shengli Petroleum ... について
Tianranqi Gongye について