Information Technology
| Mon 23 Mar 2026
Geneva, March 24 -- Daqing Oilfield Company Ltd and PetroChina Company have applied WIPO patent for In-situ Visual Detection Method and Apparatus for Shale Oil Content and Properties, and Device. Wang Jiping, Shao Hongmei, Feng Zihui, Gao Bo, Li Lingling, Wang Haonan, Pan Huifang, Chen Guolong, Lu Xi, Liu Yunmiao, Zhao Junli, Zh..