INTERNATIONAL PATENT: PETROCHINA COMPANY LIMITED, 中国石油天然气股份有限公司 FILES APPLICATION FOR "SHALE RESERVOIR MULTIPHASE FLUID PERMEABILITY TESTING APPARATUS AND METHOD"

GENEVA, June 23 -- PETROCHINA COMPANY LIMITED (9 Dongzhimen North StreetDongcheng District, Beijing 100007), 中国石油天然气股份有限公司 (中国北京市东城区东直门北大街9号) filed a patent application (PCT/CN2024/139034) for "SHALE RESERVOIR MULTIPHASE FLUID PERMEABILITY TESTING APPARATUS AND METHOD" on Dec 13, 2024. With publication no. WO/2025/124521, the details related to the patent application was published on Jun 19, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Pro...