Oil & Gas
| Tue 25 Aug 2026
Beijing, Aug. 26 -- China Petroleum Logging Co Ltd and China National Petroleum have sought patent for Digital Pulse Amplitude Analysis Method. This invention was developed by Liu Zewei, Pu Chengming, Yue Aizhong, Lu Ning, Tong Maosong, Li Bing, Zhao Jingyi, Ma Huisheng, Wang Chunlin, Sun Haozhe, Li Zuo, Ge Yunlong, Zhao Dekui, ..